Index: head/sys/sys/ata.h =================================================================== --- head/sys/sys/ata.h (revision 298980) +++ head/sys/sys/ata.h (revision 298981) @@ -1,645 +1,645 @@ /*- * Copyright (c) 2000 - 2008 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _SYS_ATA_H_ #define _SYS_ATA_H_ #include /* ATA/ATAPI device parameters */ struct ata_params { /*000*/ u_int16_t config; /* configuration info */ #define ATA_PROTO_MASK 0x8003 #define ATA_PROTO_ATAPI 0x8000 #define ATA_PROTO_ATAPI_12 0x8000 #define ATA_PROTO_ATAPI_16 0x8001 #define ATA_PROTO_CFA 0x848a #define ATA_ATAPI_TYPE_MASK 0x1f00 #define ATA_ATAPI_TYPE_DIRECT 0x0000 /* disk/floppy */ #define ATA_ATAPI_TYPE_TAPE 0x0100 /* streaming tape */ #define ATA_ATAPI_TYPE_CDROM 0x0500 /* CD-ROM device */ #define ATA_ATAPI_TYPE_OPTICAL 0x0700 /* optical disk */ #define ATA_DRQ_MASK 0x0060 #define ATA_DRQ_SLOW 0x0000 /* cpu 3 ms delay */ #define ATA_DRQ_INTR 0x0020 /* interrupt 10 ms delay */ #define ATA_DRQ_FAST 0x0040 /* accel 50 us delay */ #define ATA_RESP_INCOMPLETE 0x0004 /*001*/ u_int16_t cylinders; /* # of cylinders */ /*002*/ u_int16_t specconf; /* specific configuration */ /*003*/ u_int16_t heads; /* # heads */ u_int16_t obsolete4; u_int16_t obsolete5; /*006*/ u_int16_t sectors; /* # sectors/track */ /*007*/ u_int16_t vendor7[3]; /*010*/ u_int8_t serial[20]; /* serial number */ /*020*/ u_int16_t retired20; u_int16_t retired21; u_int16_t obsolete22; /*023*/ u_int8_t revision[8]; /* firmware revision */ /*027*/ u_int8_t model[40]; /* model name */ /*047*/ u_int16_t sectors_intr; /* sectors per interrupt */ /*048*/ u_int16_t usedmovsd; /* double word read/write? */ /*049*/ u_int16_t capabilities1; #define ATA_SUPPORT_DMA 0x0100 #define ATA_SUPPORT_LBA 0x0200 #define ATA_SUPPORT_IORDY 0x0400 #define ATA_SUPPORT_IORDYDIS 0x0800 #define ATA_SUPPORT_OVERLAP 0x4000 /*050*/ u_int16_t capabilities2; /*051*/ u_int16_t retired_piomode; /* PIO modes 0-2 */ #define ATA_RETIRED_PIO_MASK 0x0300 /*052*/ u_int16_t retired_dmamode; /* DMA modes */ #define ATA_RETIRED_DMA_MASK 0x0003 /*053*/ u_int16_t atavalid; /* fields valid */ #define ATA_FLAG_54_58 0x0001 /* words 54-58 valid */ #define ATA_FLAG_64_70 0x0002 /* words 64-70 valid */ #define ATA_FLAG_88 0x0004 /* word 88 valid */ /*054*/ u_int16_t current_cylinders; /*055*/ u_int16_t current_heads; /*056*/ u_int16_t current_sectors; /*057*/ u_int16_t current_size_1; /*058*/ u_int16_t current_size_2; /*059*/ u_int16_t multi; #define ATA_MULTI_VALID 0x0100 /*060*/ u_int16_t lba_size_1; u_int16_t lba_size_2; u_int16_t obsolete62; /*063*/ u_int16_t mwdmamodes; /* multiword DMA modes */ /*064*/ u_int16_t apiomodes; /* advanced PIO modes */ /*065*/ u_int16_t mwdmamin; /* min. M/W DMA time/word ns */ /*066*/ u_int16_t mwdmarec; /* rec. M/W DMA time ns */ /*067*/ u_int16_t pioblind; /* min. PIO cycle w/o flow */ /*068*/ u_int16_t pioiordy; /* min. PIO cycle IORDY flow */ /*069*/ u_int16_t support3; #define ATA_SUPPORT_RZAT 0x0020 #define ATA_SUPPORT_DRAT 0x4000 u_int16_t reserved70; /*071*/ u_int16_t rlsovlap; /* rel time (us) for overlap */ /*072*/ u_int16_t rlsservice; /* rel time (us) for service */ u_int16_t reserved73; u_int16_t reserved74; /*075*/ u_int16_t queue; #define ATA_QUEUE_LEN(x) ((x) & 0x001f) /*76*/ u_int16_t satacapabilities; #define ATA_SATA_GEN1 0x0002 #define ATA_SATA_GEN2 0x0004 #define ATA_SATA_GEN3 0x0008 #define ATA_SUPPORT_NCQ 0x0100 #define ATA_SUPPORT_IFPWRMNGTRCV 0x0200 #define ATA_SUPPORT_PHYEVENTCNT 0x0400 #define ATA_SUPPORT_NCQ_UNLOAD 0x0800 #define ATA_SUPPORT_NCQ_PRIO 0x1000 #define ATA_SUPPORT_HAPST 0x2000 #define ATA_SUPPORT_DAPST 0x4000 #define ATA_SUPPORT_READLOGDMAEXT 0x8000 /*77*/ u_int16_t satacapabilities2; #define ATA_SATA_CURR_GEN_MASK 0x0006 #define ATA_SUPPORT_NCQ_STREAM 0x0010 #define ATA_SUPPORT_NCQ_QMANAGEMENT 0x0020 #define ATA_SUPPORT_RCVSND_FPDMA_QUEUED 0x0040 /*78*/ u_int16_t satasupport; #define ATA_SUPPORT_NONZERO 0x0002 #define ATA_SUPPORT_AUTOACTIVATE 0x0004 #define ATA_SUPPORT_IFPWRMNGT 0x0008 #define ATA_SUPPORT_INORDERDATA 0x0010 #define ATA_SUPPORT_ASYNCNOTIF 0x0020 #define ATA_SUPPORT_SOFTSETPRESERVE 0x0040 /*79*/ u_int16_t sataenabled; #define ATA_ENABLED_DAPST 0x0080 /*080*/ u_int16_t version_major; /*081*/ u_int16_t version_minor; struct { /*082/085*/ u_int16_t command1; #define ATA_SUPPORT_SMART 0x0001 #define ATA_SUPPORT_SECURITY 0x0002 #define ATA_SUPPORT_REMOVABLE 0x0004 #define ATA_SUPPORT_POWERMGT 0x0008 #define ATA_SUPPORT_PACKET 0x0010 #define ATA_SUPPORT_WRITECACHE 0x0020 #define ATA_SUPPORT_LOOKAHEAD 0x0040 #define ATA_SUPPORT_RELEASEIRQ 0x0080 #define ATA_SUPPORT_SERVICEIRQ 0x0100 #define ATA_SUPPORT_RESET 0x0200 #define ATA_SUPPORT_PROTECTED 0x0400 #define ATA_SUPPORT_WRITEBUFFER 0x1000 #define ATA_SUPPORT_READBUFFER 0x2000 #define ATA_SUPPORT_NOP 0x4000 /*083/086*/ u_int16_t command2; #define ATA_SUPPORT_MICROCODE 0x0001 #define ATA_SUPPORT_QUEUED 0x0002 #define ATA_SUPPORT_CFA 0x0004 #define ATA_SUPPORT_APM 0x0008 #define ATA_SUPPORT_NOTIFY 0x0010 #define ATA_SUPPORT_STANDBY 0x0020 #define ATA_SUPPORT_SPINUP 0x0040 #define ATA_SUPPORT_MAXSECURITY 0x0100 #define ATA_SUPPORT_AUTOACOUSTIC 0x0200 #define ATA_SUPPORT_ADDRESS48 0x0400 #define ATA_SUPPORT_OVERLAY 0x0800 #define ATA_SUPPORT_FLUSHCACHE 0x1000 #define ATA_SUPPORT_FLUSHCACHE48 0x2000 /*084/087*/ u_int16_t extension; #define ATA_SUPPORT_SMARTLOG 0x0001 #define ATA_SUPPORT_SMARTTEST 0x0002 #define ATA_SUPPORT_MEDIASN 0x0004 #define ATA_SUPPORT_MEDIAPASS 0x0008 #define ATA_SUPPORT_STREAMING 0x0010 #define ATA_SUPPORT_GENLOG 0x0020 #define ATA_SUPPORT_WRITEDMAFUAEXT 0x0040 #define ATA_SUPPORT_WRITEDMAQFUAEXT 0x0080 #define ATA_SUPPORT_64BITWWN 0x0100 #define ATA_SUPPORT_UNLOAD 0x2000 } __packed support, enabled; /*088*/ u_int16_t udmamodes; /* UltraDMA modes */ /*089*/ u_int16_t erase_time; /* time req'd in 2min units */ /*090*/ u_int16_t enhanced_erase_time; /* time req'd in 2min units */ /*091*/ u_int16_t apm_value; /*092*/ u_int16_t master_passwd_revision; /* password revision code */ /*093*/ u_int16_t hwres; #define ATA_CABLE_ID 0x2000 /*094*/ u_int16_t acoustic; #define ATA_ACOUSTIC_CURRENT(x) ((x) & 0x00ff) #define ATA_ACOUSTIC_VENDOR(x) (((x) & 0xff00) >> 8) /*095*/ u_int16_t stream_min_req_size; /*096*/ u_int16_t stream_transfer_time; /*097*/ u_int16_t stream_access_latency; /*098*/ u_int32_t stream_granularity; /*100*/ u_int16_t lba_size48_1; u_int16_t lba_size48_2; u_int16_t lba_size48_3; u_int16_t lba_size48_4; u_int16_t reserved104; /*105*/ u_int16_t max_dsm_blocks; /*106*/ u_int16_t pss; #define ATA_PSS_LSPPS 0x000F #define ATA_PSS_LSSABOVE512 0x1000 #define ATA_PSS_MULTLS 0x2000 #define ATA_PSS_VALID_MASK 0xC000 #define ATA_PSS_VALID_VALUE 0x4000 /*107*/ u_int16_t isd; /*108*/ u_int16_t wwn[4]; u_int16_t reserved112[5]; /*117*/ u_int16_t lss_1; /*118*/ u_int16_t lss_2; /*119*/ u_int16_t support2; #define ATA_SUPPORT_WRITEREADVERIFY 0x0002 #define ATA_SUPPORT_WRITEUNCORREXT 0x0004 #define ATA_SUPPORT_RWLOGDMAEXT 0x0008 #define ATA_SUPPORT_MICROCODE3 0x0010 #define ATA_SUPPORT_FREEFALL 0x0020 /*120*/ u_int16_t enabled2; u_int16_t reserved121[6]; /*127*/ u_int16_t removable_status; /*128*/ u_int16_t security_status; #define ATA_SECURITY_LEVEL 0x0100 /* 0: high, 1: maximum */ #define ATA_SECURITY_ENH_SUPP 0x0020 /* enhanced erase supported */ #define ATA_SECURITY_COUNT_EXP 0x0010 /* count expired */ #define ATA_SECURITY_FROZEN 0x0008 /* security config is frozen */ #define ATA_SECURITY_LOCKED 0x0004 /* drive is locked */ #define ATA_SECURITY_ENABLED 0x0002 /* ATA Security is enabled */ #define ATA_SECURITY_SUPPORTED 0x0001 /* ATA Security is supported */ u_int16_t reserved129[31]; /*160*/ u_int16_t cfa_powermode1; u_int16_t reserved161; /*162*/ u_int16_t cfa_kms_support; /*163*/ u_int16_t cfa_trueide_modes; /*164*/ u_int16_t cfa_memory_modes; u_int16_t reserved165[4]; /*169*/ u_int16_t support_dsm; #define ATA_SUPPORT_DSM_TRIM 0x0001 u_int16_t reserved170[6]; /*176*/ u_int8_t media_serial[60]; /*206*/ u_int16_t sct; u_int16_t reserved206[2]; /*209*/ u_int16_t lsalign; /*210*/ u_int16_t wrv_sectors_m3_1; u_int16_t wrv_sectors_m3_2; /*212*/ u_int16_t wrv_sectors_m2_1; u_int16_t wrv_sectors_m2_2; /*214*/ u_int16_t nv_cache_caps; /*215*/ u_int16_t nv_cache_size_1; u_int16_t nv_cache_size_2; /*217*/ u_int16_t media_rotation_rate; #define ATA_RATE_NOT_REPORTED 0x0000 #define ATA_RATE_NON_ROTATING 0x0001 u_int16_t reserved218; /*219*/ u_int16_t nv_cache_opt; /*220*/ u_int16_t wrv_mode; u_int16_t reserved221; /*222*/ u_int16_t transport_major; /*223*/ u_int16_t transport_minor; u_int16_t reserved224[31]; /*255*/ u_int16_t integrity; } __packed; /* ATA Dataset Management */ #define ATA_DSM_BLK_SIZE 512 #define ATA_DSM_BLK_RANGES 64 #define ATA_DSM_RANGE_SIZE 8 #define ATA_DSM_RANGE_MAX 65535 /* * ATA Device Register * * bit 7 Obsolete (was 1 in early ATA specs) * bit 6 Sets LBA/CHS mode. 1=LBA, 0=CHS * bit 5 Obsolete (was 1 in early ATA specs) * bit 4 1 = Slave Drive, 0 = Master Drive * bit 3-0 In LBA mode, 27-24 of address. In CHS mode, head number */ #define ATA_DEV_MASTER 0x00 #define ATA_DEV_SLAVE 0x10 #define ATA_DEV_LBA 0x40 /* ATA limits */ #define ATA_MAX_28BIT_LBA 268435455UL /* ATA Status Register */ #define ATA_STATUS_ERROR 0x01 #define ATA_STATUS_DEVICE_FAULT 0x20 /* ATA Error Register */ #define ATA_ERROR_ABORT 0x04 #define ATA_ERROR_ID_NOT_FOUND 0x10 /* ATA HPA Features */ #define ATA_HPA_FEAT_MAX_ADDR 0x00 #define ATA_HPA_FEAT_SET_PWD 0x01 #define ATA_HPA_FEAT_LOCK 0x02 #define ATA_HPA_FEAT_UNLOCK 0x03 #define ATA_HPA_FEAT_FREEZE 0x04 /* ATA transfer modes */ #define ATA_MODE_MASK 0x0f #define ATA_DMA_MASK 0xf0 #define ATA_PIO 0x00 #define ATA_PIO0 0x08 #define ATA_PIO1 0x09 #define ATA_PIO2 0x0a #define ATA_PIO3 0x0b #define ATA_PIO4 0x0c #define ATA_PIO_MAX 0x0f #define ATA_DMA 0x10 #define ATA_WDMA0 0x20 #define ATA_WDMA1 0x21 #define ATA_WDMA2 0x22 #define ATA_UDMA0 0x40 #define ATA_UDMA1 0x41 #define ATA_UDMA2 0x42 #define ATA_UDMA3 0x43 #define ATA_UDMA4 0x44 #define ATA_UDMA5 0x45 #define ATA_UDMA6 0x46 #define ATA_SA150 0x47 #define ATA_SA300 0x48 #define ATA_SA600 0x49 #define ATA_DMA_MAX 0x4f /* ATA commands */ #define ATA_NOP 0x00 /* NOP */ #define ATA_NF_FLUSHQUEUE 0x00 /* flush queued cmd's */ #define ATA_NF_AUTOPOLL 0x01 /* start autopoll function */ #define ATA_DATA_SET_MANAGEMENT 0x06 #define ATA_DSM_TRIM 0x01 #define ATA_DEVICE_RESET 0x08 /* reset device */ #define ATA_READ 0x20 /* read */ #define ATA_READ48 0x24 /* read 48bit LBA */ #define ATA_READ_DMA48 0x25 /* read DMA 48bit LBA */ #define ATA_READ_DMA_QUEUED48 0x26 /* read DMA QUEUED 48bit LBA */ #define ATA_READ_NATIVE_MAX_ADDRESS48 0x27 /* read native max addr 48bit */ #define ATA_READ_MUL48 0x29 /* read multi 48bit LBA */ #define ATA_READ_STREAM_DMA48 0x2a /* read DMA stream 48bit LBA */ #define ATA_READ_LOG_EXT 0x2f /* read log ext - PIO Data-In */ #define ATA_READ_STREAM48 0x2b /* read stream 48bit LBA */ #define ATA_WRITE 0x30 /* write */ #define ATA_WRITE48 0x34 /* write 48bit LBA */ #define ATA_WRITE_DMA48 0x35 /* write DMA 48bit LBA */ #define ATA_WRITE_DMA_QUEUED48 0x36 /* write DMA QUEUED 48bit LBA*/ #define ATA_SET_MAX_ADDRESS48 0x37 /* set max address 48bit */ #define ATA_WRITE_MUL48 0x39 /* write multi 48bit LBA */ #define ATA_WRITE_STREAM_DMA48 0x3a #define ATA_WRITE_STREAM48 0x3b #define ATA_WRITE_DMA_FUA48 0x3d #define ATA_WRITE_DMA_QUEUED_FUA48 0x3e #define ATA_WRITE_LOG_EXT 0x3f #define ATA_READ_VERIFY 0x40 #define ATA_READ_VERIFY48 0x42 #define ATA_WRITE_UNCORRECTABLE48 0x45 /* write uncorrectable 48bit LBA */ #define ATA_WU_PSEUDO 0x55 /* pseudo-uncorrectable error */ #define ATA_WU_FLAGGED 0xaa /* flagged-uncorrectable error */ #define ATA_READ_LOG_DMA_EXT 0x47 /* read log DMA ext - PIO Data-In */ #define ATA_READ_FPDMA_QUEUED 0x60 /* read DMA NCQ */ #define ATA_WRITE_FPDMA_QUEUED 0x61 /* write DMA NCQ */ #define ATA_NCQ_NON_DATA 0x63 /* NCQ non-data command */ #define ATA_SEND_FPDMA_QUEUED 0x64 /* send DMA NCQ */ #define ATA_SFPDMA_DSM 0x00 /* Data set management */ -#define ATA_SFPDMA_DSM_TRIM 0x01 /* Set trim bit in auxilary */ +#define ATA_SFPDMA_DSM_TRIM 0x01 /* Set trim bit in auxiliary */ #define ATA_SFPDMA_HYBRID_EVICT 0x01 /* Hybrid Evict */ #define ATA_SFPDMA_WLDMA 0x02 /* Write Log DMA EXT */ -#define ATA_RECV_FPDMA_QUEUED 0x65 /* recieve DMA NCQ */ +#define ATA_RECV_FPDMA_QUEUED 0x65 /* receive DMA NCQ */ #define ATA_SEP_ATTN 0x67 /* SEP request */ #define ATA_SEEK 0x70 /* seek */ #define ATA_PACKET_CMD 0xa0 /* packet command */ #define ATA_ATAPI_IDENTIFY 0xa1 /* get ATAPI params*/ #define ATA_SERVICE 0xa2 /* service command */ #define ATA_SMART_CMD 0xb0 /* SMART command */ #define ATA_CFA_ERASE 0xc0 /* CFA erase */ #define ATA_READ_MUL 0xc4 /* read multi */ #define ATA_WRITE_MUL 0xc5 /* write multi */ #define ATA_SET_MULTI 0xc6 /* set multi size */ #define ATA_READ_DMA_QUEUED 0xc7 /* read DMA QUEUED */ #define ATA_READ_DMA 0xc8 /* read DMA */ #define ATA_WRITE_DMA 0xca /* write DMA */ #define ATA_WRITE_DMA_QUEUED 0xcc /* write DMA QUEUED */ #define ATA_WRITE_MUL_FUA48 0xce #define ATA_STANDBY_IMMEDIATE 0xe0 /* standby immediate */ #define ATA_IDLE_IMMEDIATE 0xe1 /* idle immediate */ #define ATA_STANDBY_CMD 0xe2 /* standby */ #define ATA_IDLE_CMD 0xe3 /* idle */ #define ATA_READ_BUFFER 0xe4 /* read buffer */ #define ATA_READ_PM 0xe4 /* read portmultiplier */ #define ATA_CHECK_POWER_MODE 0xe5 /* device power mode */ #define ATA_SLEEP 0xe6 /* sleep */ #define ATA_FLUSHCACHE 0xe7 /* flush cache to disk */ #define ATA_WRITE_PM 0xe8 /* write portmultiplier */ #define ATA_FLUSHCACHE48 0xea /* flush cache to disk */ #define ATA_ATA_IDENTIFY 0xec /* get ATA params */ #define ATA_SETFEATURES 0xef /* features command */ #define ATA_SF_SETXFER 0x03 /* set transfer mode */ #define ATA_SF_ENAB_WCACHE 0x02 /* enable write cache */ #define ATA_SF_DIS_WCACHE 0x82 /* disable write cache */ #define ATA_SF_ENAB_PUIS 0x06 /* enable PUIS */ #define ATA_SF_DIS_PUIS 0x86 /* disable PUIS */ #define ATA_SF_PUIS_SPINUP 0x07 /* PUIS spin-up */ #define ATA_SF_ENAB_RCACHE 0xaa /* enable readahead cache */ #define ATA_SF_DIS_RCACHE 0x55 /* disable readahead cache */ #define ATA_SF_ENAB_RELIRQ 0x5d /* enable release interrupt */ #define ATA_SF_DIS_RELIRQ 0xdd /* disable release interrupt */ #define ATA_SF_ENAB_SRVIRQ 0x5e /* enable service interrupt */ #define ATA_SF_DIS_SRVIRQ 0xde /* disable service interrupt */ #define ATA_SECURITY_SET_PASSWORD 0xf1 /* set drive password */ #define ATA_SECURITY_UNLOCK 0xf2 /* unlock drive using passwd */ #define ATA_SECURITY_ERASE_PREPARE 0xf3 /* prepare to erase drive */ #define ATA_SECURITY_ERASE_UNIT 0xf4 /* erase all blocks on drive */ #define ATA_SECURITY_FREEZE_LOCK 0xf5 /* freeze security config */ #define ATA_SECURITY_DISABLE_PASSWORD 0xf6 /* disable drive password */ #define ATA_READ_NATIVE_MAX_ADDRESS 0xf8 /* read native max address */ #define ATA_SET_MAX_ADDRESS 0xf9 /* set max address */ /* ATAPI commands */ #define ATAPI_TEST_UNIT_READY 0x00 /* check if device is ready */ #define ATAPI_REZERO 0x01 /* rewind */ #define ATAPI_REQUEST_SENSE 0x03 /* get sense data */ #define ATAPI_FORMAT 0x04 /* format unit */ #define ATAPI_READ 0x08 /* read data */ #define ATAPI_WRITE 0x0a /* write data */ #define ATAPI_WEOF 0x10 /* write filemark */ #define ATAPI_WF_WRITE 0x01 #define ATAPI_SPACE 0x11 /* space command */ #define ATAPI_SP_FM 0x01 #define ATAPI_SP_EOD 0x03 #define ATAPI_INQUIRY 0x12 /* get inquiry data */ #define ATAPI_MODE_SELECT 0x15 /* mode select */ #define ATAPI_ERASE 0x19 /* erase */ #define ATAPI_MODE_SENSE 0x1a /* mode sense */ #define ATAPI_START_STOP 0x1b /* start/stop unit */ #define ATAPI_SS_LOAD 0x01 #define ATAPI_SS_RETENSION 0x02 #define ATAPI_SS_EJECT 0x04 #define ATAPI_PREVENT_ALLOW 0x1e /* media removal */ #define ATAPI_READ_FORMAT_CAPACITIES 0x23 /* get format capacities */ #define ATAPI_READ_CAPACITY 0x25 /* get volume capacity */ #define ATAPI_READ_BIG 0x28 /* read data */ #define ATAPI_WRITE_BIG 0x2a /* write data */ #define ATAPI_LOCATE 0x2b /* locate to position */ #define ATAPI_READ_POSITION 0x34 /* read position */ #define ATAPI_SYNCHRONIZE_CACHE 0x35 /* flush buf, close channel */ #define ATAPI_WRITE_BUFFER 0x3b /* write device buffer */ #define ATAPI_READ_BUFFER 0x3c /* read device buffer */ #define ATAPI_READ_SUBCHANNEL 0x42 /* get subchannel info */ #define ATAPI_READ_TOC 0x43 /* get table of contents */ #define ATAPI_PLAY_10 0x45 /* play by lba */ #define ATAPI_PLAY_MSF 0x47 /* play by MSF address */ #define ATAPI_PLAY_TRACK 0x48 /* play by track number */ #define ATAPI_PAUSE 0x4b /* pause audio operation */ #define ATAPI_READ_DISK_INFO 0x51 /* get disk info structure */ #define ATAPI_READ_TRACK_INFO 0x52 /* get track info structure */ #define ATAPI_RESERVE_TRACK 0x53 /* reserve track */ #define ATAPI_SEND_OPC_INFO 0x54 /* send OPC structurek */ #define ATAPI_MODE_SELECT_BIG 0x55 /* set device parameters */ #define ATAPI_REPAIR_TRACK 0x58 /* repair track */ #define ATAPI_READ_MASTER_CUE 0x59 /* read master CUE info */ #define ATAPI_MODE_SENSE_BIG 0x5a /* get device parameters */ #define ATAPI_CLOSE_TRACK 0x5b /* close track/session */ #define ATAPI_READ_BUFFER_CAPACITY 0x5c /* get buffer capicity */ #define ATAPI_SEND_CUE_SHEET 0x5d /* send CUE sheet */ #define ATAPI_SERVICE_ACTION_IN 0x96 /* get service data */ #define ATAPI_BLANK 0xa1 /* blank the media */ #define ATAPI_SEND_KEY 0xa3 /* send DVD key structure */ #define ATAPI_REPORT_KEY 0xa4 /* get DVD key structure */ #define ATAPI_PLAY_12 0xa5 /* play by lba */ #define ATAPI_LOAD_UNLOAD 0xa6 /* changer control command */ #define ATAPI_READ_STRUCTURE 0xad /* get DVD structure */ #define ATAPI_PLAY_CD 0xb4 /* universal play command */ #define ATAPI_SET_SPEED 0xbb /* set drive speed */ #define ATAPI_MECH_STATUS 0xbd /* get changer status */ #define ATAPI_READ_CD 0xbe /* read data */ #define ATAPI_POLL_DSC 0xff /* poll DSC status bit */ struct ata_ioc_devices { int channel; char name[2][32]; struct ata_params params[2]; }; /* pr channel ATA ioctl calls */ #define IOCATAGMAXCHANNEL _IOR('a', 1, int) #define IOCATAREINIT _IOW('a', 2, int) #define IOCATAATTACH _IOW('a', 3, int) #define IOCATADETACH _IOW('a', 4, int) #define IOCATADEVICES _IOWR('a', 5, struct ata_ioc_devices) /* ATAPI request sense structure */ struct atapi_sense { u_int8_t error; /* current or deferred errors */ #define ATA_SENSE_VALID 0x80 u_int8_t segment; /* segment number */ u_int8_t key; /* sense key */ #define ATA_SENSE_KEY_MASK 0x0f /* sense key mask */ #define ATA_SENSE_NO_SENSE 0x00 /* no specific sense key info */ #define ATA_SENSE_RECOVERED_ERROR 0x01 /* command OK, data recovered */ #define ATA_SENSE_NOT_READY 0x02 /* no access to drive */ #define ATA_SENSE_MEDIUM_ERROR 0x03 /* non-recovered data error */ #define ATA_SENSE_HARDWARE_ERROR 0x04 /* non-recoverable HW failure */ #define ATA_SENSE_ILLEGAL_REQUEST 0x05 /* invalid command param(s) */ #define ATA_SENSE_UNIT_ATTENTION 0x06 /* media changed */ #define ATA_SENSE_DATA_PROTECT 0x07 /* write protect */ #define ATA_SENSE_BLANK_CHECK 0x08 /* blank check */ #define ATA_SENSE_VENDOR_SPECIFIC 0x09 /* vendor specific skey */ #define ATA_SENSE_COPY_ABORTED 0x0a /* copy aborted */ #define ATA_SENSE_ABORTED_COMMAND 0x0b /* command aborted, try again */ #define ATA_SENSE_EQUAL 0x0c /* equal */ #define ATA_SENSE_VOLUME_OVERFLOW 0x0d /* volume overflow */ #define ATA_SENSE_MISCOMPARE 0x0e /* data dont match the medium */ #define ATA_SENSE_RESERVED 0x0f #define ATA_SENSE_ILI 0x20; #define ATA_SENSE_EOM 0x40; #define ATA_SENSE_FILEMARK 0x80; u_int32_t cmd_info; /* cmd information */ u_int8_t sense_length; /* additional sense len (n-7) */ u_int32_t cmd_specific_info; /* additional cmd spec info */ u_int8_t asc; /* additional sense code */ u_int8_t ascq; /* additional sense code qual */ u_int8_t replaceable_unit_code; /* replaceable unit code */ u_int8_t specific; /* sense key specific */ #define ATA_SENSE_SPEC_VALID 0x80 #define ATA_SENSE_SPEC_MASK 0x7f u_int8_t specific1; /* sense key specific */ u_int8_t specific2; /* sense key specific */ } __packed; struct ata_ioc_request { union { struct { u_int8_t command; u_int8_t feature; u_int64_t lba; u_int16_t count; } ata; struct { char ccb[16]; struct atapi_sense sense; } atapi; } u; caddr_t data; int count; int flags; #define ATA_CMD_CONTROL 0x01 #define ATA_CMD_READ 0x02 #define ATA_CMD_WRITE 0x04 #define ATA_CMD_ATAPI 0x08 int timeout; int error; }; struct ata_security_password { u_int16_t ctrl; #define ATA_SECURITY_PASSWORD_USER 0x0000 #define ATA_SECURITY_PASSWORD_MASTER 0x0001 #define ATA_SECURITY_ERASE_NORMAL 0x0000 #define ATA_SECURITY_ERASE_ENHANCED 0x0002 #define ATA_SECURITY_LEVEL_HIGH 0x0000 #define ATA_SECURITY_LEVEL_MAXIMUM 0x0100 u_int8_t password[32]; u_int16_t revision; u_int16_t reserved[238]; }; /* pr device ATA ioctl calls */ #define IOCATAREQUEST _IOWR('a', 100, struct ata_ioc_request) #define IOCATAGPARM _IOR('a', 101, struct ata_params) #define IOCATAGMODE _IOR('a', 102, int) #define IOCATASMODE _IOW('a', 103, int) #define IOCATAGSPINDOWN _IOR('a', 104, int) #define IOCATASSPINDOWN _IOW('a', 105, int) struct ata_ioc_raid_config { int lun; int type; #define AR_JBOD 0x0001 #define AR_SPAN 0x0002 #define AR_RAID0 0x0004 #define AR_RAID1 0x0008 #define AR_RAID01 0x0010 #define AR_RAID3 0x0020 #define AR_RAID4 0x0040 #define AR_RAID5 0x0080 int interleave; int status; #define AR_READY 1 #define AR_DEGRADED 2 #define AR_REBUILDING 4 int progress; int total_disks; int disks[16]; }; struct ata_ioc_raid_status { int lun; int type; int interleave; int status; int progress; int total_disks; struct { int state; #define AR_DISK_ONLINE 0x01 #define AR_DISK_PRESENT 0x02 #define AR_DISK_SPARE 0x04 int lun; } disks[16]; }; /* ATA RAID ioctl calls */ #define IOCATARAIDCREATE _IOWR('a', 200, struct ata_ioc_raid_config) #define IOCATARAIDDELETE _IOW('a', 201, int) #define IOCATARAIDSTATUS _IOWR('a', 202, struct ata_ioc_raid_status) #define IOCATARAIDADDSPARE _IOW('a', 203, struct ata_ioc_raid_config) #define IOCATARAIDREBUILD _IOW('a', 204, int) #endif /* _SYS_ATA_H_ */ Index: head/sys/sys/buf.h =================================================================== --- head/sys/sys/buf.h (revision 298980) +++ head/sys/sys/buf.h (revision 298981) @@ -1,552 +1,552 @@ /*- * Copyright (c) 1982, 1986, 1989, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)buf.h 8.9 (Berkeley) 3/30/95 * $FreeBSD$ */ #ifndef _SYS_BUF_H_ #define _SYS_BUF_H_ #include #include #include #include struct bio; struct buf; struct bufobj; struct mount; struct vnode; struct uio; /* * To avoid including */ LIST_HEAD(workhead, worklist); /* * These are currently used only by the soft dependency code, hence * are stored once in a global variable. If other subsystems wanted * to use these hooks, a pointer to a set of bio_ops could be added * to each buffer. */ extern struct bio_ops { void (*io_start)(struct buf *); void (*io_complete)(struct buf *); void (*io_deallocate)(struct buf *); int (*io_countdeps)(struct buf *, int); } bioops; struct vm_object; typedef unsigned char b_xflags_t; /* * The buffer header describes an I/O operation in the kernel. * * NOTES: * b_bufsize, b_bcount. b_bufsize is the allocation size of the * buffer, either DEV_BSIZE or PAGE_SIZE aligned. b_bcount is the * originally requested buffer size and can serve as a bounds check * against EOF. For most, but not all uses, b_bcount == b_bufsize. * * b_dirtyoff, b_dirtyend. Buffers support piecemeal, unaligned * ranges of dirty data that need to be written to backing store. * The range is typically clipped at b_bcount ( not b_bufsize ). * * b_resid. Number of bytes remaining in I/O. After an I/O operation * completes, b_resid is usually 0 indicating 100% success. * * All fields are protected by the buffer lock except those marked: * V - Protected by owning bufobj lock * Q - Protected by the buf queue lock * D - Protected by an dependency implementation specific lock */ struct buf { struct bufobj *b_bufobj; long b_bcount; void *b_caller1; caddr_t b_data; int b_error; uint16_t b_iocmd; /* BIO_* bio_cmd from bio.h */ uint16_t b_ioflags; /* BIO_* bio_flags from bio.h */ off_t b_iooffset; long b_resid; void (*b_iodone)(struct buf *); daddr_t b_blkno; /* Underlying physical block number. */ off_t b_offset; /* Offset into file. */ TAILQ_ENTRY(buf) b_bobufs; /* (V) Buffer's associated vnode. */ uint32_t b_vflags; /* (V) BV_* flags */ unsigned short b_qindex; /* (Q) buffer queue index */ uint32_t b_flags; /* B_* flags. */ b_xflags_t b_xflags; /* extra flags */ struct lock b_lock; /* Buffer lock */ long b_bufsize; /* Allocated buffer size. */ int b_runningbufspace; /* when I/O is running, pipelining */ int b_kvasize; /* size of kva for buffer */ int b_dirtyoff; /* Offset in buffer of dirty region. */ int b_dirtyend; /* Offset of end of dirty region. */ caddr_t b_kvabase; /* base kva for buffer */ daddr_t b_lblkno; /* Logical block number. */ struct vnode *b_vp; /* Device vnode. */ struct ucred *b_rcred; /* Read credentials reference. */ struct ucred *b_wcred; /* Write credentials reference. */ union { TAILQ_ENTRY(buf) b_freelist; /* (Q) */ struct { void (*b_pgiodone)(void *, vm_page_t *, int, int); int b_pgbefore; int b_pgafter; }; }; union cluster_info { TAILQ_HEAD(cluster_list_head, buf) cluster_head; TAILQ_ENTRY(buf) cluster_entry; } b_cluster; struct vm_page *b_pages[btoc(MAXPHYS)]; int b_npages; struct workhead b_dep; /* (D) List of filesystem dependencies. */ void *b_fsprivate1; void *b_fsprivate2; void *b_fsprivate3; int b_pin_count; }; #define b_object b_bufobj->bo_object /* * These flags are kept in b_flags. * * Notes: * * B_ASYNC VOP calls on bp's are usually async whether or not * B_ASYNC is set, but some subsystems, such as NFS, like * to know what is best for the caller so they can * optimize the I/O. * * B_PAGING Indicates that bp is being used by the paging system or * some paging system and that the bp is not linked into * the b_vp's clean/dirty linked lists or ref counts. * Buffer vp reassignments are illegal in this case. * * B_CACHE This may only be set if the buffer is entirely valid. * The situation where B_DELWRI is set and B_CACHE is * clear MUST be committed to disk by getblk() so * B_DELWRI can also be cleared. See the comments for * getblk() in kern/vfs_bio.c. If B_CACHE is clear, * the caller is expected to clear BIO_ERROR and B_INVAL, * set BIO_READ, and initiate an I/O. * * The 'entire buffer' is defined to be the range from * 0 through b_bcount. * * B_MALLOC Request that the buffer be allocated from the malloc * pool, DEV_BSIZE aligned instead of PAGE_SIZE aligned. * * B_CLUSTEROK This flag is typically set for B_DELWRI buffers * by filesystems that allow clustering when the buffer * is fully dirty and indicates that it may be clustered * with other adjacent dirty buffers. Note the clustering * may not be used with the stage 1 data write under NFS * but may be used for the commit rpc portion. * * B_VMIO Indicates that the buffer is tied into an VM object. * The buffer's data is always PAGE_SIZE aligned even * if b_bufsize and b_bcount are not. ( b_bufsize is * always at least DEV_BSIZE aligned, though ). * * B_DIRECT Hint that we should attempt to completely free * the pages underlying the buffer. B_DIRECT is * sticky until the buffer is released and typically * only has an effect when B_RELBUF is also set. * */ #define B_AGE 0x00000001 /* Move to age queue when I/O done. */ #define B_NEEDCOMMIT 0x00000002 /* Append-write in progress. */ #define B_ASYNC 0x00000004 /* Start I/O, do not wait. */ #define B_DIRECT 0x00000008 /* direct I/O flag (pls free vmio) */ #define B_DEFERRED 0x00000010 /* Skipped over for cleaning */ #define B_CACHE 0x00000020 /* Bread found us in the cache. */ #define B_VALIDSUSPWRT 0x00000040 /* Valid write during suspension. */ #define B_DELWRI 0x00000080 /* Delay I/O until buffer reused. */ #define B_00000100 0x00000100 /* Available flag. */ #define B_DONE 0x00000200 /* I/O completed. */ #define B_EINTR 0x00000400 /* I/O was interrupted */ #define B_NOREUSE 0x00000800 /* Contents not reused once released. */ #define B_00001000 0x00001000 /* Available flag. */ #define B_INVAL 0x00002000 /* Does not contain valid info. */ -#define B_BARRIER 0x00004000 /* Write this and all preceeding first. */ +#define B_BARRIER 0x00004000 /* Write this and all preceding first. */ #define B_NOCACHE 0x00008000 /* Do not cache block after use. */ #define B_MALLOC 0x00010000 /* malloced b_data */ #define B_CLUSTEROK 0x00020000 /* Pagein op, so swap() can count it. */ #define B_00040000 0x00040000 /* Available flag. */ #define B_00080000 0x00080000 /* Available flag. */ #define B_00100000 0x00100000 /* Available flag. */ #define B_00200000 0x00200000 /* Available flag. */ #define B_RELBUF 0x00400000 /* Release VMIO buffer. */ #define B_FS_FLAG1 0x00800000 /* Available flag for FS use. */ #define B_NOCOPY 0x01000000 /* Don't copy-on-write this buf. */ #define B_INFREECNT 0x02000000 /* buf is counted in numfreebufs */ #define B_PAGING 0x04000000 /* volatile paging I/O -- bypass VMIO */ #define B_MANAGED 0x08000000 /* Managed by FS. */ #define B_RAM 0x10000000 /* Read ahead mark (flag) */ #define B_VMIO 0x20000000 /* VMIO flag */ #define B_CLUSTER 0x40000000 /* pagein op, so swap() can count it */ #define B_REMFREE 0x80000000 /* Delayed bremfree */ #define PRINT_BUF_FLAGS "\20\40remfree\37cluster\36vmio\35ram\34managed" \ "\33paging\32infreecnt\31nocopy\30b23\27relbuf\26b21\25b20" \ "\24b19\23b18\22clusterok\21malloc\20nocache\17b14\16inval" \ "\15b12\14noreuse\13eintr\12done\11b8\10delwri" \ "\7validsuspwrt\6cache\5deferred\4direct\3async\2needcommit\1age" /* * These flags are kept in b_xflags. */ #define BX_VNDIRTY 0x00000001 /* On vnode dirty list */ #define BX_VNCLEAN 0x00000002 /* On vnode clean list */ #define BX_BKGRDWRITE 0x00000010 /* Do writes in background */ #define BX_BKGRDMARKER 0x00000020 /* Mark buffer for splay tree */ #define BX_ALTDATA 0x00000040 /* Holds extended data */ #define PRINT_BUF_XFLAGS "\20\7altdata\6bkgrdmarker\5bkgrdwrite\2clean\1dirty" #define NOOFFSET (-1LL) /* No buffer offset calculated yet */ /* * These flags are kept in b_vflags. */ #define BV_SCANNED 0x00000001 /* VOP_FSYNC funcs mark written bufs */ #define BV_BKGRDINPROG 0x00000002 /* Background write in progress */ #define BV_BKGRDWAIT 0x00000004 /* Background write waiting */ #define BV_BKGRDERR 0x00000008 /* Error from background write */ #define PRINT_BUF_VFLAGS "\20\4bkgrderr\3bkgrdwait\2bkgrdinprog\1scanned" #ifdef _KERNEL /* * Buffer locking */ extern const char *buf_wmesg; /* Default buffer lock message */ #define BUF_WMESG "bufwait" #include /* XXX for curthread */ #include /* * Initialize a lock. */ #define BUF_LOCKINIT(bp) \ lockinit(&(bp)->b_lock, PRIBIO + 4, buf_wmesg, 0, 0) /* * * Get a lock sleeping non-interruptably until it becomes available. */ #define BUF_LOCK(bp, locktype, interlock) \ _lockmgr_args_rw(&(bp)->b_lock, (locktype), (interlock), \ LK_WMESG_DEFAULT, LK_PRIO_DEFAULT, LK_TIMO_DEFAULT, \ LOCK_FILE, LOCK_LINE) /* * Get a lock sleeping with specified interruptably and timeout. */ #define BUF_TIMELOCK(bp, locktype, interlock, wmesg, catch, timo) \ _lockmgr_args_rw(&(bp)->b_lock, (locktype) | LK_TIMELOCK, \ (interlock), (wmesg), (PRIBIO + 4) | (catch), (timo), \ LOCK_FILE, LOCK_LINE) /* * Release a lock. Only the acquiring process may free the lock unless * it has been handed off to biodone. */ #define BUF_UNLOCK(bp) do { \ KASSERT(((bp)->b_flags & B_REMFREE) == 0, \ ("BUF_UNLOCK %p while B_REMFREE is still set.", (bp))); \ \ (void)_lockmgr_args(&(bp)->b_lock, LK_RELEASE, NULL, \ LK_WMESG_DEFAULT, LK_PRIO_DEFAULT, LK_TIMO_DEFAULT, \ LOCK_FILE, LOCK_LINE); \ } while (0) /* * Check if a buffer lock is recursed. */ #define BUF_LOCKRECURSED(bp) \ lockmgr_recursed(&(bp)->b_lock) /* * Check if a buffer lock is currently held. */ #define BUF_ISLOCKED(bp) \ lockstatus(&(bp)->b_lock) /* * Free a buffer lock. */ #define BUF_LOCKFREE(bp) \ lockdestroy(&(bp)->b_lock) /* * Print informations on a buffer lock. */ #define BUF_LOCKPRINTINFO(bp) \ lockmgr_printinfo(&(bp)->b_lock) /* * Buffer lock assertions. */ #if defined(INVARIANTS) && defined(INVARIANT_SUPPORT) #define BUF_ASSERT_LOCKED(bp) \ _lockmgr_assert(&(bp)->b_lock, KA_LOCKED, LOCK_FILE, LOCK_LINE) #define BUF_ASSERT_SLOCKED(bp) \ _lockmgr_assert(&(bp)->b_lock, KA_SLOCKED, LOCK_FILE, LOCK_LINE) #define BUF_ASSERT_XLOCKED(bp) \ _lockmgr_assert(&(bp)->b_lock, KA_XLOCKED, LOCK_FILE, LOCK_LINE) #define BUF_ASSERT_UNLOCKED(bp) \ _lockmgr_assert(&(bp)->b_lock, KA_UNLOCKED, LOCK_FILE, LOCK_LINE) #define BUF_ASSERT_HELD(bp) #define BUF_ASSERT_UNHELD(bp) #else #define BUF_ASSERT_LOCKED(bp) #define BUF_ASSERT_SLOCKED(bp) #define BUF_ASSERT_XLOCKED(bp) #define BUF_ASSERT_UNLOCKED(bp) #define BUF_ASSERT_HELD(bp) #define BUF_ASSERT_UNHELD(bp) #endif #ifdef _SYS_PROC_H_ /* Avoid #include pollution */ /* * When initiating asynchronous I/O, change ownership of the lock to the * kernel. Once done, the lock may legally released by biodone. The * original owning process can no longer acquire it recursively, but must * wait until the I/O is completed and the lock has been freed by biodone. */ #define BUF_KERNPROC(bp) \ _lockmgr_disown(&(bp)->b_lock, LOCK_FILE, LOCK_LINE) #endif /* * Find out if the lock has waiters or not. */ #define BUF_LOCKWAITERS(bp) \ lockmgr_waiters(&(bp)->b_lock) #endif /* _KERNEL */ struct buf_queue_head { TAILQ_HEAD(buf_queue, buf) queue; daddr_t last_pblkno; struct buf *insert_point; struct buf *switch_point; }; /* * This structure describes a clustered I/O. */ struct cluster_save { long bs_bcount; /* Saved b_bcount. */ long bs_bufsize; /* Saved b_bufsize. */ int bs_nchildren; /* Number of associated buffers. */ struct buf **bs_children; /* List of associated buffers. */ }; #ifdef _KERNEL static __inline int bwrite(struct buf *bp) { KASSERT(bp->b_bufobj != NULL, ("bwrite: no bufobj bp=%p", bp)); KASSERT(bp->b_bufobj->bo_ops != NULL, ("bwrite: no bo_ops bp=%p", bp)); KASSERT(bp->b_bufobj->bo_ops->bop_write != NULL, ("bwrite: no bop_write bp=%p", bp)); return (BO_WRITE(bp->b_bufobj, bp)); } static __inline void bstrategy(struct buf *bp) { KASSERT(bp->b_bufobj != NULL, ("bstrategy: no bufobj bp=%p", bp)); KASSERT(bp->b_bufobj->bo_ops != NULL, ("bstrategy: no bo_ops bp=%p", bp)); KASSERT(bp->b_bufobj->bo_ops->bop_strategy != NULL, ("bstrategy: no bop_strategy bp=%p", bp)); BO_STRATEGY(bp->b_bufobj, bp); } static __inline void buf_start(struct buf *bp) { if (bioops.io_start) (*bioops.io_start)(bp); } static __inline void buf_complete(struct buf *bp) { if (bioops.io_complete) (*bioops.io_complete)(bp); } static __inline void buf_deallocate(struct buf *bp) { if (bioops.io_deallocate) (*bioops.io_deallocate)(bp); } static __inline int buf_countdeps(struct buf *bp, int i) { if (bioops.io_countdeps) return ((*bioops.io_countdeps)(bp, i)); else return (0); } #endif /* _KERNEL */ /* * Zero out the buffer's data area. */ #define clrbuf(bp) { \ bzero((bp)->b_data, (u_int)(bp)->b_bcount); \ (bp)->b_resid = 0; \ } /* * Flags for getblk's last parameter. */ #define GB_LOCK_NOWAIT 0x0001 /* Fail if we block on a buf lock. */ #define GB_NOCREAT 0x0002 /* Don't create a buf if not found. */ #define GB_NOWAIT_BD 0x0004 /* Do not wait for bufdaemon. */ #define GB_UNMAPPED 0x0008 /* Do not mmap buffer pages. */ #define GB_KVAALLOC 0x0010 /* But allocate KVA. */ #ifdef _KERNEL extern int nbuf; /* The number of buffer headers */ extern long maxswzone; /* Max KVA for swap structures */ extern long maxbcache; /* Max KVA for buffer cache */ extern long runningbufspace; extern long hibufspace; extern int dirtybufthresh; extern int bdwriteskip; extern int dirtybufferflushes; extern int altbufferflushes; extern int nswbuf; /* Number of swap I/O buffer headers. */ extern int cluster_pbuf_freecnt; /* Number of pbufs for clusters */ extern int vnode_pbuf_freecnt; /* Number of pbufs for vnode pager */ extern int vnode_async_pbuf_freecnt; /* Number of pbufs for vnode pager, asynchronous reads */ extern caddr_t unmapped_buf; /* Data address for unmapped buffers. */ static inline int buf_mapped(struct buf *bp) { return (bp->b_data != unmapped_buf); } void runningbufwakeup(struct buf *); void waitrunningbufspace(void); caddr_t kern_vfs_bio_buffer_alloc(caddr_t v, long physmem_est); void bufinit(void); void bufshutdown(int); void bdata2bio(struct buf *bp, struct bio *bip); void bwillwrite(void); int buf_dirty_count_severe(void); void bremfree(struct buf *); void bremfreef(struct buf *); /* XXX Force bremfree, only for nfs. */ #define bread(vp, blkno, size, cred, bpp) \ breadn_flags(vp, blkno, size, NULL, NULL, 0, cred, 0, bpp) #define bread_gb(vp, blkno, size, cred, gbflags, bpp) \ breadn_flags(vp, blkno, size, NULL, NULL, 0, cred, \ gbflags, bpp) #define breadn(vp, blkno, size, rablkno, rabsize, cnt, cred, bpp) \ breadn_flags(vp, blkno, size, rablkno, rabsize, cnt, cred, 0, bpp) int breadn_flags(struct vnode *, daddr_t, int, daddr_t *, int *, int, struct ucred *, int, struct buf **); void breada(struct vnode *, daddr_t *, int *, int, struct ucred *); void bdwrite(struct buf *); void bawrite(struct buf *); void babarrierwrite(struct buf *); int bbarrierwrite(struct buf *); void bdirty(struct buf *); void bundirty(struct buf *); void bufstrategy(struct bufobj *, struct buf *); void brelse(struct buf *); void bqrelse(struct buf *); int vfs_bio_awrite(struct buf *); void vfs_drain_busy_pages(struct buf *bp); struct buf * getpbuf(int *); struct buf *incore(struct bufobj *, daddr_t); struct buf *gbincore(struct bufobj *, daddr_t); struct buf *getblk(struct vnode *, daddr_t, int, int, int, int); struct buf *geteblk(int, int); int bufwait(struct buf *); int bufwrite(struct buf *); void bufdone(struct buf *); void bufdone_finish(struct buf *); void bd_speedup(void); int cluster_read(struct vnode *, u_quad_t, daddr_t, long, struct ucred *, long, int, int, struct buf **); int cluster_wbuild(struct vnode *, long, daddr_t, int, int); void cluster_write(struct vnode *, struct buf *, u_quad_t, int, int); void vfs_bio_bzero_buf(struct buf *bp, int base, int size); void vfs_bio_set_valid(struct buf *, int base, int size); void vfs_bio_clrbuf(struct buf *); void vfs_busy_pages(struct buf *, int clear_modify); void vfs_unbusy_pages(struct buf *); int vmapbuf(struct buf *, int); void vunmapbuf(struct buf *); void relpbuf(struct buf *, int *); void brelvp(struct buf *); void bgetvp(struct vnode *, struct buf *); void pbgetbo(struct bufobj *bo, struct buf *bp); void pbgetvp(struct vnode *, struct buf *); void pbrelbo(struct buf *); void pbrelvp(struct buf *); int allocbuf(struct buf *bp, int size); void reassignbuf(struct buf *); struct buf *trypbuf(int *); void bwait(struct buf *, u_char, const char *); void bdone(struct buf *); void bpin(struct buf *); void bunpin(struct buf *); void bunpin_wait(struct buf *); #endif /* _KERNEL */ #endif /* !_SYS_BUF_H_ */ Index: head/sys/sys/buf_ring.h =================================================================== --- head/sys/sys/buf_ring.h (revision 298980) +++ head/sys/sys/buf_ring.h (revision 298981) @@ -1,330 +1,330 @@ /*- * Copyright (c) 2007-2009 Kip Macy * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ * */ #ifndef _SYS_BUF_RING_H_ #define _SYS_BUF_RING_H_ #include #if defined(INVARIANTS) && !defined(DEBUG_BUFRING) #define DEBUG_BUFRING 1 #endif #ifdef DEBUG_BUFRING #include #include #endif struct buf_ring { volatile uint32_t br_prod_head; volatile uint32_t br_prod_tail; int br_prod_size; int br_prod_mask; uint64_t br_drops; volatile uint32_t br_cons_head __aligned(CACHE_LINE_SIZE); volatile uint32_t br_cons_tail; int br_cons_size; int br_cons_mask; #ifdef DEBUG_BUFRING struct mtx *br_lock; #endif void *br_ring[0] __aligned(CACHE_LINE_SIZE); }; /* * multi-producer safe lock-free ring buffer enqueue * */ static __inline int buf_ring_enqueue(struct buf_ring *br, void *buf) { uint32_t prod_head, prod_next, cons_tail; #ifdef DEBUG_BUFRING int i; for (i = br->br_cons_head; i != br->br_prod_head; i = ((i + 1) & br->br_cons_mask)) if(br->br_ring[i] == buf) panic("buf=%p already enqueue at %d prod=%d cons=%d", buf, i, br->br_prod_tail, br->br_cons_tail); #endif critical_enter(); do { prod_head = br->br_prod_head; prod_next = (prod_head + 1) & br->br_prod_mask; cons_tail = br->br_cons_tail; if (prod_next == cons_tail) { rmb(); if (prod_head == br->br_prod_head && cons_tail == br->br_cons_tail) { br->br_drops++; critical_exit(); return (ENOBUFS); } continue; } } while (!atomic_cmpset_acq_int(&br->br_prod_head, prod_head, prod_next)); #ifdef DEBUG_BUFRING if (br->br_ring[prod_head] != NULL) panic("dangling value in enqueue"); #endif br->br_ring[prod_head] = buf; /* * If there are other enqueues in progress - * that preceeded us, we need to wait for them + * that preceded us, we need to wait for them * to complete */ while (br->br_prod_tail != prod_head) cpu_spinwait(); atomic_store_rel_int(&br->br_prod_tail, prod_next); critical_exit(); return (0); } /* * multi-consumer safe dequeue * */ static __inline void * buf_ring_dequeue_mc(struct buf_ring *br) { uint32_t cons_head, cons_next; void *buf; critical_enter(); do { cons_head = br->br_cons_head; cons_next = (cons_head + 1) & br->br_cons_mask; if (cons_head == br->br_prod_tail) { critical_exit(); return (NULL); } } while (!atomic_cmpset_acq_int(&br->br_cons_head, cons_head, cons_next)); buf = br->br_ring[cons_head]; #ifdef DEBUG_BUFRING br->br_ring[cons_head] = NULL; #endif /* * If there are other dequeues in progress - * that preceeded us, we need to wait for them + * that preceded us, we need to wait for them * to complete */ while (br->br_cons_tail != cons_head) cpu_spinwait(); atomic_store_rel_int(&br->br_cons_tail, cons_next); critical_exit(); return (buf); } /* * single-consumer dequeue * use where dequeue is protected by a lock * e.g. a network driver's tx queue lock */ static __inline void * buf_ring_dequeue_sc(struct buf_ring *br) { uint32_t cons_head, cons_next; #ifdef PREFETCH_DEFINED uint32_t cons_next_next; #endif uint32_t prod_tail; void *buf; cons_head = br->br_cons_head; prod_tail = br->br_prod_tail; cons_next = (cons_head + 1) & br->br_cons_mask; #ifdef PREFETCH_DEFINED cons_next_next = (cons_head + 2) & br->br_cons_mask; #endif if (cons_head == prod_tail) return (NULL); #ifdef PREFETCH_DEFINED if (cons_next != prod_tail) { prefetch(br->br_ring[cons_next]); if (cons_next_next != prod_tail) prefetch(br->br_ring[cons_next_next]); } #endif br->br_cons_head = cons_next; buf = br->br_ring[cons_head]; #ifdef DEBUG_BUFRING br->br_ring[cons_head] = NULL; if (!mtx_owned(br->br_lock)) panic("lock not held on single consumer dequeue"); if (br->br_cons_tail != cons_head) panic("inconsistent list cons_tail=%d cons_head=%d", br->br_cons_tail, cons_head); #endif br->br_cons_tail = cons_next; return (buf); } /* * single-consumer advance after a peek * use where it is protected by a lock * e.g. a network driver's tx queue lock */ static __inline void buf_ring_advance_sc(struct buf_ring *br) { uint32_t cons_head, cons_next; uint32_t prod_tail; cons_head = br->br_cons_head; prod_tail = br->br_prod_tail; cons_next = (cons_head + 1) & br->br_cons_mask; if (cons_head == prod_tail) return; br->br_cons_head = cons_next; #ifdef DEBUG_BUFRING br->br_ring[cons_head] = NULL; #endif br->br_cons_tail = cons_next; } /* * Used to return a buffer (most likely already there) * to the top od the ring. The caller should *not* * have used any dequeue to pull it out of the ring * but instead should have used the peek() function. * This is normally used where the transmit queue * of a driver is full, and an mubf must be returned. * Most likely whats in the ring-buffer is what * is being put back (since it was not removed), but * sometimes the lower transmit function may have * done a pullup or other function that will have * changed it. As an optimzation we always put it * back (since jhb says the store is probably cheaper), * if we have to do a multi-queue version we will need * the compare and an atomic. */ static __inline void buf_ring_putback_sc(struct buf_ring *br, void *new) { KASSERT(br->br_cons_head != br->br_prod_tail, ("Buf-Ring has none in putback")) ; br->br_ring[br->br_cons_head] = new; } /* * return a pointer to the first entry in the ring * without modifying it, or NULL if the ring is empty * race-prone if not protected by a lock */ static __inline void * buf_ring_peek(struct buf_ring *br) { #ifdef DEBUG_BUFRING if ((br->br_lock != NULL) && !mtx_owned(br->br_lock)) panic("lock not held on single consumer dequeue"); #endif /* * I believe it is safe to not have a memory barrier * here because we control cons and tail is worst case * a lagging indicator so we worst case we might * return NULL immediately after a buffer has been enqueued */ if (br->br_cons_head == br->br_prod_tail) return (NULL); return (br->br_ring[br->br_cons_head]); } static __inline void * buf_ring_peek_clear_sc(struct buf_ring *br) { #ifdef DEBUG_BUFRING void *ret; if (!mtx_owned(br->br_lock)) panic("lock not held on single consumer dequeue"); #endif /* * I believe it is safe to not have a memory barrier * here because we control cons and tail is worst case * a lagging indicator so we worst case we might * return NULL immediately after a buffer has been enqueued */ if (br->br_cons_head == br->br_prod_tail) return (NULL); #ifdef DEBUG_BUFRING /* * Single consumer, i.e. cons_head will not move while we are * running, so atomic_swap_ptr() is not necessary here. */ ret = br->br_ring[br->br_cons_head]; br->br_ring[br->br_cons_head] = NULL; return (ret); #else return (br->br_ring[br->br_cons_head]); #endif } static __inline int buf_ring_full(struct buf_ring *br) { return (((br->br_prod_head + 1) & br->br_prod_mask) == br->br_cons_tail); } static __inline int buf_ring_empty(struct buf_ring *br) { return (br->br_cons_head == br->br_prod_tail); } static __inline int buf_ring_count(struct buf_ring *br) { return ((br->br_prod_size + br->br_prod_tail - br->br_cons_tail) & br->br_prod_mask); } struct buf_ring *buf_ring_alloc(int count, struct malloc_type *type, int flags, struct mtx *); void buf_ring_free(struct buf_ring *br, struct malloc_type *type); #endif Index: head/sys/sys/iconv.h =================================================================== --- head/sys/sys/iconv.h (revision 298980) +++ head/sys/sys/iconv.h (revision 298981) @@ -1,250 +1,250 @@ /*- * Copyright (c) 2000-2001 Boris Popov * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _SYS_ICONV_H_ #define _SYS_ICONV_H_ #define ICONV_CSNMAXLEN 31 /* maximum length of charset name */ #define ICONV_CNVNMAXLEN 31 /* maximum length of converter name */ /* maximum size of data associated with cs pair */ #define ICONV_CSMAXDATALEN (sizeof(caddr_t) * 0x200 + sizeof(uint32_t) * 0x200 * 0x80) #define XLAT16_ACCEPT_NULL_OUT 0x01000000 #define XLAT16_ACCEPT_NULL_IN 0x02000000 #define XLAT16_HAS_LOWER_CASE 0x04000000 #define XLAT16_HAS_UPPER_CASE 0x08000000 #define XLAT16_HAS_FROM_LOWER_CASE 0x10000000 #define XLAT16_HAS_FROM_UPPER_CASE 0x20000000 #define XLAT16_IS_3BYTE_CHR 0x40000000 #define KICONV_LOWER 1 /* tolower converted character */ #define KICONV_UPPER 2 /* toupper converted character */ #define KICONV_FROM_LOWER 4 /* tolower source character, then convert */ #define KICONV_FROM_UPPER 8 /* toupper source character, then convert */ #define KICONV_WCTYPE 16 /* towlower/towupper characters */ #define ENCODING_UNICODE "UTF-16BE" #define KICONV_WCTYPE_NAME "_wctype" /* * Entry for cslist sysctl */ #define ICONV_CSPAIR_INFO_VER 1 struct iconv_cspair_info { int cs_version; int cs_id; int cs_base; int cs_refcount; char cs_to[ICONV_CSNMAXLEN]; char cs_from[ICONV_CSNMAXLEN]; }; /* - * Paramters for 'add' sysctl + * Parameters for 'add' sysctl */ #define ICONV_ADD_VER 1 struct iconv_add_in { int ia_version; char ia_converter[ICONV_CNVNMAXLEN]; char ia_to[ICONV_CSNMAXLEN]; char ia_from[ICONV_CSNMAXLEN]; int ia_datalen; const void *ia_data; }; struct iconv_add_out { int ia_csid; }; #ifndef _KERNEL __BEGIN_DECLS #define KICONV_VENDOR_MICSFT 1 /* Microsoft Vendor Code for quirk */ int kiconv_add_xlat_table(const char *, const char *, const u_char *); int kiconv_add_xlat16_cspair(const char *, const char *, int); int kiconv_add_xlat16_cspairs(const char *, const char *); int kiconv_add_xlat16_table(const char *, const char *, const void *, int); int kiconv_lookupconv(const char *drvname); int kiconv_lookupcs(const char *tocode, const char *fromcode); const char *kiconv_quirkcs(const char *, int); __END_DECLS #else /* !_KERNEL */ #include #include /* can't avoid that */ #include /* can't avoid that */ #include /* can't avoid that */ struct iconv_cspair; struct iconv_cspairdata; /* * iconv converter class definition */ struct iconv_converter_class { KOBJ_CLASS_FIELDS; TAILQ_ENTRY(iconv_converter_class) cc_link; }; struct iconv_cspair { int cp_id; /* unique id of charset pair */ int cp_refcount; /* number of references from other pairs */ const char * cp_from; const char * cp_to; void * cp_data; struct iconv_converter_class * cp_dcp; struct iconv_cspair *cp_base; TAILQ_ENTRY(iconv_cspair) cp_link; }; #define KICONV_CONVERTER(name,size) \ static struct iconv_converter_class iconv_ ## name ## _class = { \ "iconv_"#name, iconv_ ## name ## _methods, size, NULL \ }; \ static moduledata_t iconv_ ## name ## _mod = { \ "iconv_"#name, iconv_converter_handler, \ (void*)&iconv_ ## name ## _class \ }; \ DECLARE_MODULE(iconv_ ## name, iconv_ ## name ## _mod, SI_SUB_DRIVERS, SI_ORDER_ANY); #define KICONV_CES(name,size) \ static DEFINE_CLASS(iconv_ces_ ## name, iconv_ces_ ## name ## _methods, (size)); \ static moduledata_t iconv_ces_ ## name ## _mod = { \ "iconv_ces_"#name, iconv_cesmod_handler, \ (void*)&iconv_ces_ ## name ## _class \ }; \ DECLARE_MODULE(iconv_ces_ ## name, iconv_ces_ ## name ## _mod, SI_SUB_DRIVERS, SI_ORDER_ANY); #ifdef MALLOC_DECLARE MALLOC_DECLARE(M_ICONV); #endif /* * Basic conversion functions */ int iconv_open(const char *to, const char *from, void **handle); int iconv_close(void *handle); int iconv_conv(void *handle, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); int iconv_conv_case(void *handle, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft, int casetype); int iconv_convchr(void *handle, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); int iconv_convchr_case(void *handle, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft, int casetype); int iconv_add(const char *converter, const char *to, const char *from); char* iconv_convstr(void *handle, char *dst, const char *src); void* iconv_convmem(void *handle, void *dst, const void *src, int size); int iconv_vfs_refcount(const char *fsname); int towlower(int c, void *handle); int towupper(int c, void *handle); /* * Bridge struct of iconv functions */ struct iconv_functions { int (*open)(const char *to, const char *from, void **handle); int (*close)(void *handle); int (*conv)(void *handle, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); int (*conv_case)(void *handle, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft, int casetype); int (*convchr)(void *handle, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); int (*convchr_case)(void *handle, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft, int casetype); }; #define VFS_DECLARE_ICONV(fsname) \ static struct iconv_functions fsname ## _iconv_core = { \ iconv_open, \ iconv_close, \ iconv_conv, \ iconv_conv_case, \ iconv_convchr, \ iconv_convchr_case \ }; \ extern struct iconv_functions *fsname ## _iconv; \ static int fsname ## _iconv_mod_handler(module_t mod, \ int type, void *d); \ static int \ fsname ## _iconv_mod_handler(module_t mod, int type, void *d) \ { \ int error = 0; \ switch(type) { \ case MOD_LOAD: \ fsname ## _iconv = & fsname ## _iconv_core; \ break; \ case MOD_UNLOAD: \ error = iconv_vfs_refcount(#fsname); \ if (error) \ return (EBUSY); \ fsname ## _iconv = NULL; \ break; \ default: \ error = EINVAL; \ break; \ } \ return (error); \ } \ static moduledata_t fsname ## _iconv_mod = { \ #fsname"_iconv", \ fsname ## _iconv_mod_handler, \ NULL \ }; \ DECLARE_MODULE(fsname ## _iconv, fsname ## _iconv_mod, \ SI_SUB_DRIVERS, SI_ORDER_ANY); \ MODULE_DEPEND(fsname ## _iconv, fsname, 1, 1, 1); \ MODULE_DEPEND(fsname ## _iconv, libiconv, 2, 2, 2); \ MODULE_VERSION(fsname ## _iconv, 1) /* * Internal functions */ int iconv_lookupcp(char **cpp, const char *s); int iconv_converter_initstub(struct iconv_converter_class *dp); int iconv_converter_donestub(struct iconv_converter_class *dp); int iconv_converter_tolowerstub(int c, void *handle); int iconv_converter_handler(module_t mod, int type, void *data); #ifdef ICONV_DEBUG #define ICDEBUG(format, ...) printf("%s: "format, __func__ , ## __VA_ARGS__) #else #define ICDEBUG(format, ...) #endif #endif /* !_KERNEL */ #endif /* !_SYS_ICONV_H_ */ Index: head/sys/sys/imgact_binmisc.h =================================================================== --- head/sys/sys/imgact_binmisc.h (revision 298980) +++ head/sys/sys/imgact_binmisc.h (revision 298981) @@ -1,172 +1,172 @@ /*- * Copyright (c) 2013 Stacey D. Son * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _IMGACT_BINMISC_H_ #define _IMGACT_BINMISC_H_ /** * Miscellaneous binary interpreter image activator. */ #include /* for MAXPATHLEN */ /* * Imgact bin misc parameters. */ #define IBE_VERSION 1 /* struct ximgact_binmisc_entry version. */ #define IBE_NAME_MAX 32 /* Max size for entry name. */ #define IBE_MAGIC_MAX 256 /* Max size for header magic and mask. */ #define IBE_ARG_LEN_MAX 256 /* Max space for optional interpreter command- - line argruments seperated by white space */ + line argruments separated by white space */ #define IBE_INTERP_LEN_MAX (MAXPATHLEN + IBE_ARG_LEN_MAX) #define IBE_MAX_ENTRIES 64 /* Max number of interpreter entries. */ /* * Imgact bin misc interpreter entry flags. */ #define IBF_ENABLED 0x0001 /* Entry is active. */ #define IBF_USE_MASK 0x0002 /* Use mask on header magic field. */ /* * Used with sysctlbyname() to pass imgact bin misc entries in and out of the * kernel. */ typedef struct ximgact_binmisc_entry { uint32_t xbe_version; /* Struct version(IBE_VERSION) */ uint32_t xbe_flags; /* Entry flags (IBF_*) */ uint32_t xbe_moffset; /* Magic offset in header */ uint32_t xbe_msize; /* Magic size */ uint32_t spare[3]; /* Spare fields for future use */ char xbe_name[IBE_NAME_MAX]; /* Unique interpreter name */ char xbe_interpreter[IBE_INTERP_LEN_MAX]; /* Interpreter path + args */ uint8_t xbe_magic[IBE_MAGIC_MAX]; /* Header Magic */ uint8_t xbe_mask[IBE_MAGIC_MAX]; /* Magic Mask */ } ximgact_binmisc_entry_t; /* * sysctl() command names. */ #define IBE_SYSCTL_NAME "kern.binmisc" #define IBE_SYSCTL_NAME_ADD IBE_SYSCTL_NAME ".add" #define IBE_SYSCTL_NAME_REMOVE IBE_SYSCTL_NAME ".remove" #define IBE_SYSCTL_NAME_DISABLE IBE_SYSCTL_NAME ".disable" #define IBE_SYSCTL_NAME_ENABLE IBE_SYSCTL_NAME ".enable" #define IBE_SYSCTL_NAME_LOOKUP IBE_SYSCTL_NAME ".lookup" #define IBE_SYSCTL_NAME_LIST IBE_SYSCTL_NAME ".list" #define KMOD_NAME "imgact_binmisc" /* * Examples of manipulating the interpreter table using sysctlbyname(3): * * #include * * #define LLVM_MAGIC "BC\xc0\xde" * * #define MIPS64_ELF_MAGIC "\x7f\x45\x4c\x46\x02\x02\x01\x00\x00\x00" \ * "\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08" * #define MIPS64_ELF_MASK "\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff" \ * "\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff" * * ximgact_binmisc_entry_t xbe, *xbep, out_xbe; * size_t size = 0, osize; * int error, i; * * // Add image activator for LLVM byte code * bzero(&xbe, sizeof(xbe)); * xbe.xbe_version = IBE_VERSION; * xbe.xbe_flags = IBF_ENABLED; * strlcpy(xbe.xbe_name, "llvm_bc", IBE_NAME_MAX); * strlcpy(xbe.xbe_interpreter, "/usr/bin/lli --fake-arg0=#a", * IBE_INTERP_LEN_MAX); * xbe.xbe_moffset = 0; * xbe.xbe_msize = 4; * memcpy(xbe.xbe_magic, LLVM_MAGIC, xbe.xbe_msize); * error = sysctlbyname(IBE_SYSCTL_NAME_ADD, NULL, NULL, &xbe, sizeof(xbe)); * * // Add image activator for mips64 ELF binaries to use qemu user mode * bzero(&xbe, sizeof(xbe)); * xbe.xbe_version = IBE_VERSION; * xbe.xbe_flags = IBF_ENABLED | IBF_USE_MASK; * strlcpy(xbe.xbe_name, "mips64elf", IBE_NAME_MAX); * strlcpy(xbe.xbe_interpreter, "/usr/local/bin/qemu-mips64", * IBE_INTERP_LEN_MAX); * xbe.xbe_moffset = 0; * xbe.xbe_msize = 20; * memcpy(xbe.xbe_magic, MIPS64_ELF_MAGIC, xbe.xbe_msize); * memcpy(xbe.xbe_mask, MIPS64_ELF_MASK, xbe.xbe_msize); * sysctlbyname(IBE_SYSCTL_NAME_ADD, NULL, NULL, &xbe, sizeof(xbe)); * * // Disable (OR Enable OR Remove) image activator for LLVM byte code * bzero(&xbe, sizeof(xbe)); * xbe.xbe_version = IBE_VERSION; * strlcpy(xbe.xbe_name, "llvm_bc", IBE_NAME_MAX); * error = sysctlbyname(IBE_SYSCTL_NAME_DISABLE, NULL, NULL, &xbe, sizeof(xbe)); * // OR sysctlbyname(IBE_SYSCTL_NAME_ENABLE, NULL, NULL, &xbe, sizeof(xbe)); * // OR sysctlbyname(IBE_SYSCTL_NAME_REMOVE, NULL, NULL, &xbe, sizeof(xbe)); * * // Lookup image activator "llvm_bc" * bzero(&xbe, sizeof(xbe)); * xbe.xbe_version = IBE_VERSION; * strlcpy(xbe.xbe_name, "llvm_bc", IBE_NAME_MAX); * size = sizeof(out_xbe); * error = sysctlbyname(IBE_SYSCTL_NAME_LOOKUP, &out_xbe, &size, &xbe, * sizeof(xbe)); * * // Get all the currently configured image activators and report * error = sysctlbyname(IBE_SYSCTL_NAME_LIST, NULL, &size, NULL, 0); * if (0 == error && size > 0) { * xbep = malloc(size); * while(1) { * osize = size; * error = sysctlbyname("kern.binmisc.list", xbep, &size, NULL, 0); * if (-1 == error && ENOMEM == errno && size == osize) { * // The buffer too small and needs to grow * size += sizeof(xbe); * xbep = realloc(xbep, size); * } else * break; * } * } * for(i = 0; i < (size / sizeof(xbe)); i++, xbep++) * printf("name: %s interpreter: %s flags: %s %s\n", xbep->xbe_name, * xbep->xbe_interpreter, (xbep->xbe_flags & IBF_ENABLED) ? * "ENABLED" : "", (xbep->xbe_flags & IBF_ENABLED) ? "USE_MASK" : ""); * * The sysctlbyname() calls above may return the following errors in addition * to the standard ones: * * [EINVAL] Invalid argument in the input ximgact_binmisc_entry_t structure. * [EEXIST] Interpreter entry for given name already exist in kernel list. * [ENOMEM] Allocating memory in the kernel failed or, in the case of * kern.binmisc.list, the user buffer is too small. * [ENOENT] Interpreter entry for given name is not found. * [ENOSPC] Attempted to exceed maximum number of entries (IBE_MAX_ENTRIES). */ #endif /* !_IMGACT_BINMISC_H_ */ Index: head/sys/sys/imgact_elf.h =================================================================== --- head/sys/sys/imgact_elf.h (revision 298980) +++ head/sys/sys/imgact_elf.h (revision 298981) @@ -1,105 +1,105 @@ /*- * Copyright (c) 1995-1996 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _SYS_IMGACT_ELF_H_ #define _SYS_IMGACT_ELF_H_ #include #ifdef _KERNEL #define AUXARGS_ENTRY(pos, id, val) {suword(pos++, id); suword(pos++, val);} struct image_params; struct thread; /* - * Structure used to pass infomation from the loader to the + * Structure used to pass information from the loader to the * stack fixup routine. */ typedef struct { Elf_Ssize execfd; Elf_Size phdr; Elf_Size phent; Elf_Size phnum; Elf_Size pagesz; Elf_Size base; Elf_Size flags; Elf_Size entry; Elf_Word hdr_eflags; /* e_flags field from ehdr */ } __ElfN(Auxargs); typedef struct { Elf_Note hdr; const char * vendor; int flags; boolean_t (*trans_osrel)(const Elf_Note *, int32_t *); #define BN_CAN_FETCH_OSREL 0x0001 /* Deprecated. */ #define BN_TRANSLATE_OSREL 0x0002 /* Use trans_osrel to fetch osrel */ /* after checking the image ABI specification, if needed. */ } Elf_Brandnote; typedef struct { int brand; int machine; const char *compat_3_brand; /* pre Binutils 2.10 method (FBSD 3) */ const char *emul_path; const char *interp_path; struct sysentvec *sysvec; const char *interp_newpath; int flags; Elf_Brandnote *brand_note; boolean_t (*header_supported)(struct image_params *); #define BI_CAN_EXEC_DYN 0x0001 #define BI_BRAND_NOTE 0x0002 /* May have note.ABI-tag section. */ #define BI_BRAND_NOTE_MANDATORY 0x0004 /* Must have note.ABI-tag section. */ } __ElfN(Brandinfo); __ElfType(Auxargs); __ElfType(Brandinfo); #define MAX_BRANDS 8 int __elfN(brand_inuse)(Elf_Brandinfo *entry); int __elfN(insert_brand_entry)(Elf_Brandinfo *entry); int __elfN(remove_brand_entry)(Elf_Brandinfo *entry); int __elfN(freebsd_fixup)(register_t **, struct image_params *); int __elfN(coredump)(struct thread *, struct vnode *, off_t, int); size_t __elfN(populate_note)(int, void *, void *, size_t, void **); /* Machine specific function to dump per-thread information. */ void __elfN(dump_thread)(struct thread *, void *, size_t *); extern int __elfN(fallback_brand); extern Elf_Brandnote __elfN(freebsd_brandnote); extern Elf_Brandnote __elfN(kfreebsd_brandnote); #endif /* _KERNEL */ #endif /* !_SYS_IMGACT_ELF_H_ */ Index: head/sys/sys/ipc.h =================================================================== --- head/sys/sys/ipc.h (revision 298980) +++ head/sys/sys/ipc.h (revision 298981) @@ -1,148 +1,148 @@ /*- * Copyright (c) 1988 University of Utah. * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ipc.h 8.4 (Berkeley) 2/19/95 * $FreeBSD$ */ /* * SVID compatible ipc.h file */ #ifndef _SYS_IPC_H_ #define _SYS_IPC_H_ #include #include #ifndef _GID_T_DECLARED typedef __gid_t gid_t; #define _GID_T_DECLARED #endif #ifndef _KEY_T_DECLARED typedef __key_t key_t; #define _KEY_T_DECLARED #endif #ifndef _MODE_T_DECLARED typedef __mode_t mode_t; #define _MODE_T_DECLARED #endif #ifndef _UID_T_DECLARED typedef __uid_t uid_t; #define _UID_T_DECLARED #endif #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) || \ defined(COMPAT_43) struct ipc_perm_old { unsigned short cuid; /* creator user id */ unsigned short cgid; /* creator group id */ unsigned short uid; /* user id */ unsigned short gid; /* group id */ unsigned short mode; /* r/w permission */ unsigned short seq; /* sequence # (to generate unique ipcid) */ key_t key; /* user specified msg/sem/shm key */ }; #endif struct ipc_perm { uid_t cuid; /* creator user id */ gid_t cgid; /* creator group id */ uid_t uid; /* user id */ gid_t gid; /* group id */ mode_t mode; /* r/w permission */ unsigned short seq; /* sequence # (to generate unique ipcid) */ key_t key; /* user specified msg/sem/shm key */ }; #if __BSD_VISIBLE /* common mode bits */ #define IPC_R 000400 /* read permission */ #define IPC_W 000200 /* write/alter permission */ #define IPC_M 010000 /* permission to change control info */ #endif /* SVID required constants (same values as system 5) */ #define IPC_CREAT 001000 /* create entry if key does not exist */ #define IPC_EXCL 002000 /* fail if key exists */ #define IPC_NOWAIT 004000 /* error if request must wait */ #define IPC_PRIVATE (key_t)0 /* private key */ #define IPC_RMID 0 /* remove identifier */ #define IPC_SET 1 /* set options */ #define IPC_STAT 2 /* get options */ #if __BSD_VISIBLE /* - * For Linux compatability. + * For Linux compatibility. */ #define IPC_INFO 3 /* get info */ #endif #ifdef _KERNEL /* Macros to convert between ipc ids and array indices or sequence ids */ #define IPCID_TO_IX(id) ((id) & 0xffff) #define IPCID_TO_SEQ(id) (((id) >> 16) & 0xffff) #define IXSEQ_TO_IPCID(ix,perm) (((perm.seq) << 16) | (ix & 0xffff)) struct thread; struct proc; struct vmspace; #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) void ipcperm_old2new(struct ipc_perm_old *, struct ipc_perm *); void ipcperm_new2old(struct ipc_perm *, struct ipc_perm_old *); #endif int ipcperm(struct thread *, struct ipc_perm *, int); extern void (*shmfork_hook)(struct proc *, struct proc *); extern void (*shmexit_hook)(struct vmspace *); #else /* ! _KERNEL */ __BEGIN_DECLS key_t ftok(const char *, int); __END_DECLS #endif /* _KERNEL */ #endif /* !_SYS_IPC_H_ */ Index: head/sys/sys/ipmi.h =================================================================== --- head/sys/sys/ipmi.h (revision 298980) +++ head/sys/sys/ipmi.h (revision 298981) @@ -1,155 +1,155 @@ /*- * Copyright (c) 2006 IronPort Systems Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef __SYS_IPMI_H__ #define __SYS_IPMI_H__ #define IPMI_MAX_ADDR_SIZE 0x20 #define IPMI_MAX_RX 1024 #define IPMI_BMC_SLAVE_ADDR 0x20 /* Linux Default slave address */ #define IPMI_BMC_CHANNEL 0x0f /* Linux BMC channel */ #define IPMI_BMC_SMS_LUN 0x02 #define IPMI_SYSTEM_INTERFACE_ADDR_TYPE 0x0c #define IPMI_IPMB_ADDR_TYPE 0x01 #define IPMI_IPMB_BROADCAST_ADDR_TYPE 0x41 #define IPMI_IOC_MAGIC 'i' #define IPMICTL_RECEIVE_MSG_TRUNC _IOWR(IPMI_IOC_MAGIC, 11, struct ipmi_recv) #define IPMICTL_RECEIVE_MSG _IOWR(IPMI_IOC_MAGIC, 12, struct ipmi_recv) #define IPMICTL_SEND_COMMAND _IOW(IPMI_IOC_MAGIC, 13, struct ipmi_req) #define IPMICTL_REGISTER_FOR_CMD _IOW(IPMI_IOC_MAGIC, 14, struct ipmi_cmdspec) #define IPMICTL_UNREGISTER_FOR_CMD _IOW(IPMI_IOC_MAGIC, 15, struct ipmi_cmdspec) #define IPMICTL_SET_GETS_EVENTS_CMD _IOW(IPMI_IOC_MAGIC, 16, int) #define IPMICTL_SET_MY_ADDRESS_CMD _IOW(IPMI_IOC_MAGIC, 17, unsigned int) #define IPMICTL_GET_MY_ADDRESS_CMD _IOR(IPMI_IOC_MAGIC, 18, unsigned int) #define IPMICTL_SET_MY_LUN_CMD _IOW(IPMI_IOC_MAGIC, 19, unsigned int) #define IPMICTL_GET_MY_LUN_CMD _IOR(IPMI_IOC_MAGIC, 20, unsigned int) #define IPMI_RESPONSE_RECV_TYPE 1 #define IPMI_ASYNC_EVENT_RECV_TYPE 2 #define IPMI_CMD_RECV_TYPE 3 #define IPMI_APP_REQUEST 0x06 #define IPMI_GET_DEVICE_ID 0x01 #define IPMI_CLEAR_FLAGS 0x30 #define IPMI_GET_MSG_FLAGS 0x31 # define IPMI_MSG_AVAILABLE 0x01 # define IPMI_MSG_BUFFER_FULL 0x02 # define IPMI_WDT_PRE_TIMEOUT 0x08 #define IPMI_GET_MSG 0x33 #define IPMI_SEND_MSG 0x34 #define IPMI_GET_CHANNEL_INFO 0x42 #define IPMI_RESET_WDOG 0x22 #define IPMI_SET_WDOG 0x24 #define IPMI_GET_WDOG 0x25 #define IPMI_SET_WD_TIMER_SMS_OS 0x04 #define IPMI_SET_WD_TIMER_DONT_STOP 0x40 #define IPMI_SET_WD_ACTION_RESET 0x01 struct ipmi_msg { unsigned char netfn; unsigned char cmd; unsigned short data_len; unsigned char *data; }; struct ipmi_req { unsigned char *addr; unsigned int addr_len; long msgid; struct ipmi_msg msg; }; struct ipmi_recv { int recv_type; unsigned char *addr; unsigned int addr_len; long msgid; struct ipmi_msg msg; }; struct ipmi_cmdspec { unsigned char netfn; unsigned char cmd; }; struct ipmi_addr { int addr_type; short channel; unsigned char data[IPMI_MAX_ADDR_SIZE]; }; struct ipmi_system_interface_addr { int addr_type; short channel; unsigned char lun; }; struct ipmi_ipmb_addr { int addr_type; short channel; unsigned char slave_addr; unsigned char lun; }; #if defined(__amd64__) -/* Compatiblity with 32-bit binaries. */ +/* Compatibility with 32-bit binaries. */ #define IPMICTL_RECEIVE_MSG_TRUNC_32 _IOWR(IPMI_IOC_MAGIC, 11, struct ipmi_recv32) #define IPMICTL_RECEIVE_MSG_32 _IOWR(IPMI_IOC_MAGIC, 12, struct ipmi_recv32) #define IPMICTL_SEND_COMMAND_32 _IOW(IPMI_IOC_MAGIC, 13, struct ipmi_req32) struct ipmi_msg32 { unsigned char netfn; unsigned char cmd; unsigned short data_len; uint32_t data; }; struct ipmi_req32 { uint32_t addr; unsigned int addr_len; int32_t msgid; struct ipmi_msg32 msg; }; struct ipmi_recv32 { int recv_type; uint32_t addr; unsigned int addr_len; int32_t msgid; struct ipmi_msg32 msg; }; #endif #endif /* !__SYS_IPMI_H__ */ Index: head/sys/sys/linker.h =================================================================== --- head/sys/sys/linker.h (revision 298980) +++ head/sys/sys/linker.h (revision 298981) @@ -1,353 +1,353 @@ /*- * Copyright (c) 1997-2000 Doug Rabson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _SYS_LINKER_H_ #define _SYS_LINKER_H_ #ifdef _KERNEL #include #include #ifdef MALLOC_DECLARE MALLOC_DECLARE(M_LINKER); #endif struct mod_depend; /* * Object representing a file which has been loaded by the linker. */ typedef struct linker_file* linker_file_t; typedef TAILQ_HEAD(, linker_file) linker_file_list_t; typedef caddr_t linker_sym_t; /* opaque symbol */ typedef c_caddr_t c_linker_sym_t; /* const opaque symbol */ typedef int (*linker_function_name_callback_t)(const char *, void *); /* * expanded out linker_sym_t */ typedef struct linker_symval { const char* name; caddr_t value; size_t size; } linker_symval_t; typedef int (*linker_function_nameval_callback_t)(linker_file_t, int, linker_symval_t *, void *); struct common_symbol { STAILQ_ENTRY(common_symbol) link; char* name; caddr_t address; }; struct linker_file { KOBJ_FIELDS; int refs; /* reference count */ int userrefs; /* kldload(2) count */ int flags; #define LINKER_FILE_LINKED 0x1 /* file has been fully linked */ TAILQ_ENTRY(linker_file) link; /* list of all loaded files */ char* filename; /* file which was loaded */ char* pathname; /* file name with full path */ int id; /* unique id */ caddr_t address; /* load address */ size_t size; /* size of file */ caddr_t ctors_addr; /* address of .ctors */ size_t ctors_size; /* size of .ctors */ int ndeps; /* number of dependencies */ linker_file_t* deps; /* list of dependencies */ STAILQ_HEAD(, common_symbol) common; /* list of common symbols */ TAILQ_HEAD(, module) modules; /* modules in this file */ TAILQ_ENTRY(linker_file) loaded; /* preload dependency support */ int loadcnt; /* load counter value */ /* * Function Boundary Tracing (FBT) or Statically Defined Tracing (SDT) * fields. */ int nenabled; /* number of enabled probes. */ int fbt_nentries; /* number of fbt entries created. */ }; /* * Object implementing a class of file (a.out, elf, etc.) */ typedef struct linker_class *linker_class_t; typedef TAILQ_HEAD(, linker_class) linker_class_list_t; struct linker_class { KOBJ_CLASS_FIELDS; TAILQ_ENTRY(linker_class) link; /* list of all file classes */ }; /* * Function type used when iterating over the list of linker files. */ typedef int linker_predicate_t(linker_file_t, void *); /* * The "file" for the kernel. */ extern linker_file_t linker_kernel_file; /* * Obtain a reference to a module, loading it if required. */ int linker_reference_module(const char* _modname, struct mod_depend *_verinfo, linker_file_t* _result); /* * Release a reference to a module, unloading it if there are no more * references. Note that one should either provide a module name and * optional version info or a linker file, but not both. */ int linker_release_module(const char *_modname, struct mod_depend *_verinfo, linker_file_t _file); /* * Iterate over all of the currently loaded linker files calling the * predicate function while the function returns 0. Returns the value * returned by the last predicate function. */ int linker_file_foreach(linker_predicate_t *_predicate, void *_context); /* * Lookup a symbol in a file. If deps is TRUE, look in dependencies * if not found in file. */ caddr_t linker_file_lookup_symbol(linker_file_t _file, const char* _name, int _deps); /* * Lookup a linker set in a file. Return pointers to the first entry, * last + 1, and count of entries. Use: for (p = start; p < stop; p++) {} * void *start is really: "struct yoursetmember ***start;" */ int linker_file_lookup_set(linker_file_t _file, const char *_name, void *_start, void *_stop, int *_count); /* * List all functions in a file. */ int linker_file_function_listall(linker_file_t, linker_function_nameval_callback_t, void *); /* - * Functions soley for use by the linker class handlers. + * Functions solely for use by the linker class handlers. */ int linker_add_class(linker_class_t _cls); int linker_file_unload(linker_file_t _file, int flags); int linker_load_dependencies(linker_file_t _lf); linker_file_t linker_make_file(const char* _filename, linker_class_t _cls); /* * DDB Helpers, tuned specifically for ddb/db_kld.c */ int linker_ddb_lookup(const char *_symstr, c_linker_sym_t *_sym); int linker_ddb_search_symbol(caddr_t _value, c_linker_sym_t *_sym, long *_diffp); int linker_ddb_symbol_values(c_linker_sym_t _sym, linker_symval_t *_symval); int linker_ddb_search_symbol_name(caddr_t value, char *buf, u_int buflen, long *offset); /* * stack(9) helper for situations where kernel locking is required. */ int linker_search_symbol_name(caddr_t value, char *buf, u_int buflen, long *offset); /* HWPMC helper */ void *linker_hwpmc_list_objects(void); #endif /* _KERNEL */ /* * Module information subtypes */ #define MODINFO_END 0x0000 /* End of list */ #define MODINFO_NAME 0x0001 /* Name of module (string) */ #define MODINFO_TYPE 0x0002 /* Type of module (string) */ #define MODINFO_ADDR 0x0003 /* Loaded address */ #define MODINFO_SIZE 0x0004 /* Size of module */ #define MODINFO_EMPTY 0x0005 /* Has been deleted */ #define MODINFO_ARGS 0x0006 /* Parameters string */ #define MODINFO_METADATA 0x8000 /* Module-specfic */ #define MODINFOMD_AOUTEXEC 0x0001 /* a.out exec header */ #define MODINFOMD_ELFHDR 0x0002 /* ELF header */ #define MODINFOMD_SSYM 0x0003 /* start of symbols */ #define MODINFOMD_ESYM 0x0004 /* end of symbols */ #define MODINFOMD_DYNAMIC 0x0005 /* _DYNAMIC pointer */ /* These values are MD on these two platforms */ #if !defined(__sparc64__) && !defined(__powerpc__) #define MODINFOMD_ENVP 0x0006 /* envp[] */ #define MODINFOMD_HOWTO 0x0007 /* boothowto */ #define MODINFOMD_KERNEND 0x0008 /* kernend */ #endif #define MODINFOMD_SHDR 0x0009 /* section header table */ #define MODINFOMD_CTORS_ADDR 0x000a /* address of .ctors */ #define MODINFOMD_CTORS_SIZE 0x000b /* size of .ctors */ #define MODINFOMD_FW_HANDLE 0x000c /* Firmware dependent handle */ #define MODINFOMD_NOCOPY 0x8000 /* don't copy this metadata to the kernel */ #define MODINFOMD_DEPLIST (0x4001 | MODINFOMD_NOCOPY) /* depends on */ #ifdef _KERNEL #define MD_FETCH(mdp, info, type) ({ \ type *__p; \ __p = (type *)preload_search_info((mdp), MODINFO_METADATA | (info)); \ __p ? *__p : 0; \ }) #endif #define LINKER_HINTS_VERSION 1 /* linker.hints file version */ #define LINKER_HINTS_MAX (1 << 20) /* Allow at most 1MB for linker.hints */ #ifdef _KERNEL /* * Module lookup */ extern vm_offset_t preload_addr_relocate; extern caddr_t preload_metadata; extern void * preload_fetch_addr(caddr_t _mod); extern size_t preload_fetch_size(caddr_t _mod); extern caddr_t preload_search_by_name(const char *_name); extern caddr_t preload_search_by_type(const char *_type); extern caddr_t preload_search_next_name(caddr_t _base); extern caddr_t preload_search_info(caddr_t _mod, int _inf); extern void preload_delete_name(const char *_name); extern void preload_bootstrap_relocate(vm_offset_t _offset); #ifdef KLD_DEBUG extern int kld_debug; #define KLD_DEBUG_FILE 1 /* file load/unload */ #define KLD_DEBUG_SYM 2 /* symbol lookup */ #define KLD_DPF(cat, args) \ do { \ if (kld_debug & KLD_DEBUG_##cat) printf args; \ } while (0) #else #define KLD_DPF(cat, args) #endif typedef int elf_lookup_fn(linker_file_t, Elf_Size, int, Elf_Addr *); /* Support functions */ int elf_reloc(linker_file_t _lf, Elf_Addr base, const void *_rel, int _type, elf_lookup_fn _lu); int elf_reloc_local(linker_file_t _lf, Elf_Addr base, const void *_rel, int _type, elf_lookup_fn _lu); Elf_Addr elf_relocaddr(linker_file_t _lf, Elf_Addr addr); const Elf_Sym *elf_get_sym(linker_file_t _lf, Elf_Size _symidx); const char *elf_get_symname(linker_file_t _lf, Elf_Size _symidx); typedef struct linker_ctf { const uint8_t *ctftab; /* Decompressed CTF data. */ int ctfcnt; /* Number of CTF data bytes. */ const Elf_Sym *symtab; /* Ptr to the symbol table. */ int nsym; /* Number of symbols. */ const char *strtab; /* Ptr to the string table. */ int strcnt; /* Number of string bytes. */ uint32_t **ctfoffp; /* Ptr to array of obj/fnc offsets. */ uint32_t **typoffp; /* Ptr to array of type offsets. */ long *typlenp; /* Ptr to number of type data entries. */ } linker_ctf_t; int linker_ctf_get(linker_file_t, linker_ctf_t *); int elf_cpu_load_file(linker_file_t); int elf_cpu_unload_file(linker_file_t); /* values for type */ #define ELF_RELOC_REL 1 #define ELF_RELOC_RELA 2 /* * This is version 1 of the KLD file status structure. It is identified * by its _size_ in the version field. */ struct kld_file_stat_1 { int version; /* set to sizeof(struct kld_file_stat_1) */ char name[MAXPATHLEN]; int refs; int id; caddr_t address; /* load address */ size_t size; /* size in bytes */ }; #endif /* _KERNEL */ struct kld_file_stat { int version; /* set to sizeof(struct kld_file_stat) */ char name[MAXPATHLEN]; int refs; int id; caddr_t address; /* load address */ size_t size; /* size in bytes */ char pathname[MAXPATHLEN]; }; struct kld_sym_lookup { int version; /* set to sizeof(struct kld_sym_lookup) */ char *symname; /* Symbol name we are looking up */ u_long symvalue; size_t symsize; }; #define KLDSYM_LOOKUP 1 /* * Flags for kldunloadf() and linker_file_unload() */ #define LINKER_UNLOAD_NORMAL 0 #define LINKER_UNLOAD_FORCE 1 #ifndef _KERNEL #include __BEGIN_DECLS int kldload(const char* _file); int kldunload(int _fileid); int kldunloadf(int _fileid, int flags); int kldfind(const char* _file); int kldnext(int _fileid); int kldstat(int _fileid, struct kld_file_stat* _stat); int kldfirstmod(int _fileid); int kldsym(int _fileid, int _cmd, void *_data); __END_DECLS #endif #endif /* !_SYS_LINKER_H_ */ Index: head/sys/sys/memrange.h =================================================================== --- head/sys/sys/memrange.h (revision 298980) +++ head/sys/sys/memrange.h (revision 298981) @@ -1,79 +1,79 @@ /* - * Memory range attribute operations, peformed on /dev/mem + * Memory range attribute operations, performed on /dev/mem * * $FreeBSD$ */ #ifndef _SYS_MEMRANGE_H_ #define _SYS_MEMRANGE_H_ /* Memory range attributes */ #define MDF_UNCACHEABLE (1<<0) /* region not cached */ #define MDF_WRITECOMBINE (1<<1) /* region supports "write combine" action */ #define MDF_WRITETHROUGH (1<<2) /* write-through cached */ #define MDF_WRITEBACK (1<<3) /* write-back cached */ #define MDF_WRITEPROTECT (1<<4) /* read-only region */ #define MDF_UNKNOWN (1<<5) /* any state we don't understand */ #define MDF_ATTRMASK (0x00ffffff) #define MDF_FIXBASE (1<<24) /* fixed base */ #define MDF_FIXLEN (1<<25) /* fixed length */ #define MDF_FIRMWARE (1<<26) /* set by firmware (XXX not useful?) */ #define MDF_ACTIVE (1<<27) /* currently active */ #define MDF_BOGUS (1<<28) /* we don't like it */ #define MDF_FIXACTIVE (1<<29) /* can't be turned off */ #define MDF_BUSY (1<<30) /* range is in use */ #define MDF_FORCE (1<<31) /* force risky changes */ struct mem_range_desc { u_int64_t mr_base; u_int64_t mr_len; int mr_flags; char mr_owner[8]; }; struct mem_range_op { struct mem_range_desc *mo_desc; int mo_arg[2]; #define MEMRANGE_SET_UPDATE 0 #define MEMRANGE_SET_REMOVE 1 /* XXX want a flag that says "set and undo when I exit" */ }; #define MEMRANGE_GET _IOWR('m', 50, struct mem_range_op) #define MEMRANGE_SET _IOW('m', 51, struct mem_range_op) #ifdef _KERNEL MALLOC_DECLARE(M_MEMDESC); struct mem_range_softc; struct mem_range_ops { void (*init)(struct mem_range_softc *sc); int (*set)(struct mem_range_softc *sc, struct mem_range_desc *mrd, int *arg); void (*initAP)(struct mem_range_softc *sc); void (*reinit)(struct mem_range_softc *sc); }; struct mem_range_softc { struct mem_range_ops *mr_op; int mr_cap; int mr_ndesc; struct mem_range_desc *mr_desc; }; extern struct mem_range_softc mem_range_softc; extern void mem_range_init(void); extern void mem_range_destroy(void); extern int mem_range_attr_get(struct mem_range_desc *mrd, int *arg); extern int mem_range_attr_set(struct mem_range_desc *mrd, int *arg); #endif /* _KERNEL */ #endif /* _SYS_MEMRANGE_H_ */ Index: head/sys/sys/pmc.h =================================================================== --- head/sys/sys/pmc.h (revision 298980) +++ head/sys/sys/pmc.h (revision 298981) @@ -1,1162 +1,1162 @@ /*- * Copyright (c) 2003-2008, Joseph Koshy * Copyright (c) 2007 The FreeBSD Foundation * All rights reserved. * * Portions of this software were developed by A. Joseph Koshy under * sponsorship from the FreeBSD Foundation and Google, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _SYS_PMC_H_ #define _SYS_PMC_H_ #include #include #include #define PMC_MODULE_NAME "hwpmc" #define PMC_NAME_MAX 64 /* HW counter name size */ #define PMC_CLASS_MAX 8 /* max #classes of PMCs per-system */ /* * Kernel<->userland API version number [MMmmpppp] * * Major numbers are to be incremented when an incompatible change to * the ABI occurs that older clients will not be able to handle. * * Minor numbers are incremented when a backwards compatible change * occurs that allows older correct programs to run unchanged. For * example, when support for a new PMC type is added. * * The patch version is incremented for every bug fix. */ #define PMC_VERSION_MAJOR 0x03 #define PMC_VERSION_MINOR 0x01 #define PMC_VERSION_PATCH 0x0000 #define PMC_VERSION (PMC_VERSION_MAJOR << 24 | \ PMC_VERSION_MINOR << 16 | PMC_VERSION_PATCH) /* * Kinds of CPUs known. * * We keep track of CPU variants that need to be distinguished in * some way for PMC operations. CPU names are grouped by manufacturer * and numbered sparsely in order to minimize changes to the ABI involved * when new CPUs are added. */ #define __PMC_CPUS() \ __PMC_CPU(AMD_K7, 0x00, "AMD K7") \ __PMC_CPU(AMD_K8, 0x01, "AMD K8") \ __PMC_CPU(INTEL_P5, 0x80, "Intel Pentium") \ __PMC_CPU(INTEL_P6, 0x81, "Intel Pentium Pro") \ __PMC_CPU(INTEL_CL, 0x82, "Intel Celeron") \ __PMC_CPU(INTEL_PII, 0x83, "Intel Pentium II") \ __PMC_CPU(INTEL_PIII, 0x84, "Intel Pentium III") \ __PMC_CPU(INTEL_PM, 0x85, "Intel Pentium M") \ __PMC_CPU(INTEL_PIV, 0x86, "Intel Pentium IV") \ __PMC_CPU(INTEL_CORE, 0x87, "Intel Core Solo/Duo") \ __PMC_CPU(INTEL_CORE2, 0x88, "Intel Core2") \ __PMC_CPU(INTEL_CORE2EXTREME, 0x89, "Intel Core2 Extreme") \ __PMC_CPU(INTEL_ATOM, 0x8A, "Intel Atom") \ __PMC_CPU(INTEL_COREI7, 0x8B, "Intel Core i7") \ __PMC_CPU(INTEL_WESTMERE, 0x8C, "Intel Westmere") \ __PMC_CPU(INTEL_SANDYBRIDGE, 0x8D, "Intel Sandy Bridge") \ __PMC_CPU(INTEL_IVYBRIDGE, 0x8E, "Intel Ivy Bridge") \ __PMC_CPU(INTEL_SANDYBRIDGE_XEON, 0x8F, "Intel Sandy Bridge Xeon") \ __PMC_CPU(INTEL_IVYBRIDGE_XEON, 0x90, "Intel Ivy Bridge Xeon") \ __PMC_CPU(INTEL_HASWELL, 0x91, "Intel Haswell") \ __PMC_CPU(INTEL_ATOM_SILVERMONT, 0x92, "Intel Atom Silvermont") \ __PMC_CPU(INTEL_NEHALEM_EX, 0x93, "Intel Nehalem Xeon 7500") \ __PMC_CPU(INTEL_WESTMERE_EX, 0x94, "Intel Westmere Xeon E7") \ __PMC_CPU(INTEL_HASWELL_XEON, 0x95, "Intel Haswell Xeon E5 v3") \ __PMC_CPU(INTEL_BROADWELL, 0x96, "Intel Broadwell") \ __PMC_CPU(INTEL_BROADWELL_XEON, 0x97, "Intel Broadwell Xeon") \ __PMC_CPU(INTEL_SKYLAKE, 0x98, "Intel Skylake") \ __PMC_CPU(INTEL_SKYLAKE_XEON, 0x99, "Intel Skylake Xeon") \ __PMC_CPU(INTEL_XSCALE, 0x100, "Intel XScale") \ __PMC_CPU(MIPS_24K, 0x200, "MIPS 24K") \ __PMC_CPU(MIPS_OCTEON, 0x201, "Cavium Octeon") \ __PMC_CPU(MIPS_74K, 0x202, "MIPS 74K") \ __PMC_CPU(PPC_7450, 0x300, "PowerPC MPC7450") \ __PMC_CPU(PPC_E500, 0x340, "PowerPC e500 Core") \ __PMC_CPU(PPC_MPC85XX, 0x340, "Freescale PowerPC MPC85XX") \ __PMC_CPU(PPC_970, 0x380, "IBM PowerPC 970") \ __PMC_CPU(GENERIC, 0x400, "Generic") \ __PMC_CPU(ARMV7_CORTEX_A5, 0x500, "ARMv7 Cortex A5") \ __PMC_CPU(ARMV7_CORTEX_A7, 0x501, "ARMv7 Cortex A7") \ __PMC_CPU(ARMV7_CORTEX_A8, 0x502, "ARMv7 Cortex A8") \ __PMC_CPU(ARMV7_CORTEX_A9, 0x503, "ARMv7 Cortex A9") \ __PMC_CPU(ARMV7_CORTEX_A15, 0x504, "ARMv7 Cortex A15") \ __PMC_CPU(ARMV7_CORTEX_A17, 0x505, "ARMv7 Cortex A17") \ __PMC_CPU(ARMV8_CORTEX_A53, 0x600, "ARMv8 Cortex A53") \ __PMC_CPU(ARMV8_CORTEX_A57, 0x601, "ARMv8 Cortex A57") enum pmc_cputype { #undef __PMC_CPU #define __PMC_CPU(S,V,D) PMC_CPU_##S = V, __PMC_CPUS() }; #define PMC_CPU_FIRST PMC_CPU_AMD_K7 #define PMC_CPU_LAST PMC_CPU_GENERIC /* * Classes of PMCs */ #define __PMC_CLASSES() \ __PMC_CLASS(TSC, 0x00, "CPU Timestamp counter") \ __PMC_CLASS(K7, 0x01, "AMD K7 performance counters") \ __PMC_CLASS(K8, 0x02, "AMD K8 performance counters") \ __PMC_CLASS(P5, 0x03, "Intel Pentium counters") \ __PMC_CLASS(P6, 0x04, "Intel Pentium Pro counters") \ __PMC_CLASS(P4, 0x05, "Intel Pentium-IV counters") \ __PMC_CLASS(IAF, 0x06, "Intel Core2/Atom, fixed function") \ __PMC_CLASS(IAP, 0x07, "Intel Core...Atom, programmable") \ __PMC_CLASS(UCF, 0x08, "Intel Uncore fixed function") \ __PMC_CLASS(UCP, 0x09, "Intel Uncore programmable") \ __PMC_CLASS(XSCALE, 0x0A, "Intel XScale counters") \ __PMC_CLASS(MIPS24K, 0x0B, "MIPS 24K") \ __PMC_CLASS(OCTEON, 0x0C, "Cavium Octeon") \ __PMC_CLASS(PPC7450, 0x0D, "Motorola MPC7450 class") \ __PMC_CLASS(PPC970, 0x0E, "IBM PowerPC 970 class") \ __PMC_CLASS(SOFT, 0x0F, "Software events") \ __PMC_CLASS(ARMV7, 0x10, "ARMv7") \ __PMC_CLASS(ARMV8, 0x11, "ARMv8") \ __PMC_CLASS(MIPS74K, 0x12, "MIPS 74K") \ __PMC_CLASS(E500, 0x13, "Freescale e500 class") enum pmc_class { #undef __PMC_CLASS #define __PMC_CLASS(S,V,D) PMC_CLASS_##S = V, __PMC_CLASSES() }; #define PMC_CLASS_FIRST PMC_CLASS_TSC #define PMC_CLASS_LAST PMC_CLASS_E500 /* * A PMC can be in the following states: * * Hardware states: * DISABLED -- administratively prohibited from being used. * FREE -- HW available for use * Software states: * ALLOCATED -- allocated * STOPPED -- allocated, but not counting events * RUNNING -- allocated, and in operation; 'pm_runcount' * holds the number of CPUs using this PMC at * a given instant * DELETED -- being destroyed */ #define __PMC_HWSTATES() \ __PMC_STATE(DISABLED) \ __PMC_STATE(FREE) #define __PMC_SWSTATES() \ __PMC_STATE(ALLOCATED) \ __PMC_STATE(STOPPED) \ __PMC_STATE(RUNNING) \ __PMC_STATE(DELETED) #define __PMC_STATES() \ __PMC_HWSTATES() \ __PMC_SWSTATES() enum pmc_state { #undef __PMC_STATE #define __PMC_STATE(S) PMC_STATE_##S, __PMC_STATES() __PMC_STATE(MAX) }; #define PMC_STATE_FIRST PMC_STATE_DISABLED #define PMC_STATE_LAST PMC_STATE_DELETED /* * An allocated PMC may used as a 'global' counter or as a * 'thread-private' one. Each such mode of use can be in either * statistical sampling mode or in counting mode. Thus a PMC in use * * SS i.e., SYSTEM STATISTICAL -- system-wide statistical profiling * SC i.e., SYSTEM COUNTER -- system-wide counting mode * TS i.e., THREAD STATISTICAL -- thread virtual, statistical profiling * TC i.e., THREAD COUNTER -- thread virtual, counting mode * * Statistical profiling modes rely on the PMC periodically delivering * a interrupt to the CPU (when the configured number of events have * been measured), so the PMC must have the ability to generate * interrupts. * * In counting modes, the PMC counts its configured events, with the * value of the PMC being read whenever needed by its owner process. * * The thread specific modes "virtualize" the PMCs -- the PMCs appear * to be thread private and count events only when the profiled thread * actually executes on the CPU. * * The system-wide "global" modes keep the PMCs running all the time * and are used to measure the behaviour of the whole system. */ #define __PMC_MODES() \ __PMC_MODE(SS, 0) \ __PMC_MODE(SC, 1) \ __PMC_MODE(TS, 2) \ __PMC_MODE(TC, 3) enum pmc_mode { #undef __PMC_MODE #define __PMC_MODE(M,N) PMC_MODE_##M = N, __PMC_MODES() }; #define PMC_MODE_FIRST PMC_MODE_SS #define PMC_MODE_LAST PMC_MODE_TC #define PMC_IS_COUNTING_MODE(mode) \ ((mode) == PMC_MODE_SC || (mode) == PMC_MODE_TC) #define PMC_IS_SYSTEM_MODE(mode) \ ((mode) == PMC_MODE_SS || (mode) == PMC_MODE_SC) #define PMC_IS_SAMPLING_MODE(mode) \ ((mode) == PMC_MODE_SS || (mode) == PMC_MODE_TS) #define PMC_IS_VIRTUAL_MODE(mode) \ ((mode) == PMC_MODE_TS || (mode) == PMC_MODE_TC) /* * PMC row disposition */ #define __PMC_DISPOSITIONS(N) \ __PMC_DISP(STANDALONE) /* global/disabled counters */ \ __PMC_DISP(FREE) /* free/available */ \ __PMC_DISP(THREAD) /* thread-virtual PMCs */ \ __PMC_DISP(UNKNOWN) /* sentinel */ enum pmc_disp { #undef __PMC_DISP #define __PMC_DISP(D) PMC_DISP_##D , __PMC_DISPOSITIONS() }; #define PMC_DISP_FIRST PMC_DISP_STANDALONE #define PMC_DISP_LAST PMC_DISP_THREAD /* * Counter capabilities * * __PMC_CAPS(NAME, VALUE, DESCRIPTION) */ #define __PMC_CAPS() \ __PMC_CAP(INTERRUPT, 0, "generate interrupts") \ __PMC_CAP(USER, 1, "count user-mode events") \ __PMC_CAP(SYSTEM, 2, "count system-mode events") \ __PMC_CAP(EDGE, 3, "do edge detection of events") \ __PMC_CAP(THRESHOLD, 4, "ignore events below a threshold") \ __PMC_CAP(READ, 5, "read PMC counter") \ __PMC_CAP(WRITE, 6, "reprogram PMC counter") \ - __PMC_CAP(INVERT, 7, "invert comparision sense") \ + __PMC_CAP(INVERT, 7, "invert comparison sense") \ __PMC_CAP(QUALIFIER, 8, "further qualify monitored events") \ __PMC_CAP(PRECISE, 9, "perform precise sampling") \ __PMC_CAP(TAGGING, 10, "tag upstream events") \ __PMC_CAP(CASCADE, 11, "cascade counters") enum pmc_caps { #undef __PMC_CAP #define __PMC_CAP(NAME, VALUE, DESCR) PMC_CAP_##NAME = (1 << VALUE) , __PMC_CAPS() }; #define PMC_CAP_FIRST PMC_CAP_INTERRUPT #define PMC_CAP_LAST PMC_CAP_CASCADE /* * PMC Event Numbers * * These are generated from the definitions in "dev/hwpmc/pmc_events.h". */ enum pmc_event { #undef __PMC_EV #undef __PMC_EV_BLOCK #define __PMC_EV_BLOCK(C,V) PMC_EV_ ## C ## __BLOCK_START = (V) - 1 , #define __PMC_EV(C,N) PMC_EV_ ## C ## _ ## N , __PMC_EVENTS() }; /* * PMC SYSCALL INTERFACE */ /* * "PMC_OPS" -- these are the commands recognized by the kernel * module, and are used when performing a system call from userland. */ #define __PMC_OPS() \ __PMC_OP(CONFIGURELOG, "Set log file") \ __PMC_OP(FLUSHLOG, "Flush log file") \ __PMC_OP(GETCPUINFO, "Get system CPU information") \ __PMC_OP(GETDRIVERSTATS, "Get driver statistics") \ __PMC_OP(GETMODULEVERSION, "Get module version") \ __PMC_OP(GETPMCINFO, "Get per-cpu PMC information") \ __PMC_OP(PMCADMIN, "Set PMC state") \ __PMC_OP(PMCALLOCATE, "Allocate and configure a PMC") \ __PMC_OP(PMCATTACH, "Attach a PMC to a process") \ __PMC_OP(PMCDETACH, "Detach a PMC from a process") \ __PMC_OP(PMCGETMSR, "Get a PMC's hardware address") \ __PMC_OP(PMCRELEASE, "Release a PMC") \ __PMC_OP(PMCRW, "Read/Set a PMC") \ __PMC_OP(PMCSETCOUNT, "Set initial count/sampling rate") \ __PMC_OP(PMCSTART, "Start a PMC") \ __PMC_OP(PMCSTOP, "Stop a PMC") \ __PMC_OP(WRITELOG, "Write a cookie to the log file") \ __PMC_OP(CLOSELOG, "Close log file") \ __PMC_OP(GETDYNEVENTINFO, "Get dynamic events list") enum pmc_ops { #undef __PMC_OP #define __PMC_OP(N, D) PMC_OP_##N, __PMC_OPS() }; /* * Flags used in operations on PMCs. */ #define PMC_F_FORCE 0x00000001 /*OP ADMIN force operation */ #define PMC_F_DESCENDANTS 0x00000002 /*OP ALLOCATE track descendants */ #define PMC_F_LOG_PROCCSW 0x00000004 /*OP ALLOCATE track ctx switches */ #define PMC_F_LOG_PROCEXIT 0x00000008 /*OP ALLOCATE log proc exits */ #define PMC_F_NEWVALUE 0x00000010 /*OP RW write new value */ #define PMC_F_OLDVALUE 0x00000020 /*OP RW get old value */ #define PMC_F_KGMON 0x00000040 /*OP ALLOCATE kgmon(8) profiling */ /* V2 API */ #define PMC_F_CALLCHAIN 0x00000080 /*OP ALLOCATE capture callchains */ /* internal flags */ #define PMC_F_ATTACHED_TO_OWNER 0x00010000 /*attached to owner*/ #define PMC_F_NEEDS_LOGFILE 0x00020000 /*needs log file */ #define PMC_F_ATTACH_DONE 0x00040000 /*attached at least once */ #define PMC_CALLCHAIN_DEPTH_MAX 128 #define PMC_CC_F_USERSPACE 0x01 /*userspace callchain*/ /* * Cookies used to denote allocated PMCs, and the values of PMCs. */ typedef uint32_t pmc_id_t; typedef uint64_t pmc_value_t; #define PMC_ID_INVALID (~ (pmc_id_t) 0) /* * PMC IDs have the following format: * * +--------+----------+-----------+-----------+ * | CPU | PMC MODE | PMC CLASS | ROW INDEX | * +--------+----------+-----------+-----------+ * * where each field is 8 bits wide. Field 'CPU' is set to the * requested CPU for system-wide PMCs or PMC_CPU_ANY for process-mode * PMCs. Field 'PMC MODE' is the allocated PMC mode. Field 'PMC * CLASS' is the class of the PMC. Field 'ROW INDEX' is the row index * for the PMC. * * The 'ROW INDEX' ranges over 0..NWPMCS where NHWPMCS is the total * number of hardware PMCs on this cpu. */ #define PMC_ID_TO_ROWINDEX(ID) ((ID) & 0xFF) #define PMC_ID_TO_CLASS(ID) (((ID) & 0xFF00) >> 8) #define PMC_ID_TO_MODE(ID) (((ID) & 0xFF0000) >> 16) #define PMC_ID_TO_CPU(ID) (((ID) & 0xFF000000) >> 24) #define PMC_ID_MAKE_ID(CPU,MODE,CLASS,ROWINDEX) \ ((((CPU) & 0xFF) << 24) | (((MODE) & 0xFF) << 16) | \ (((CLASS) & 0xFF) << 8) | ((ROWINDEX) & 0xFF)) /* * Data structures for system calls supported by the pmc driver. */ /* * OP PMCALLOCATE * * Allocate a PMC on the named CPU. */ #define PMC_CPU_ANY ~0 struct pmc_op_pmcallocate { uint32_t pm_caps; /* PMC_CAP_* */ uint32_t pm_cpu; /* CPU number or PMC_CPU_ANY */ enum pmc_class pm_class; /* class of PMC desired */ enum pmc_event pm_ev; /* [enum pmc_event] desired */ uint32_t pm_flags; /* additional modifiers PMC_F_* */ enum pmc_mode pm_mode; /* desired mode */ pmc_id_t pm_pmcid; /* [return] process pmc id */ union pmc_md_op_pmcallocate pm_md; /* MD layer extensions */ }; /* * OP PMCADMIN * * Set the administrative state (i.e., whether enabled or disabled) of * a PMC 'pm_pmc' on CPU 'pm_cpu'. Note that 'pm_pmc' specifies an * absolute PMC number and need not have been first allocated by the * calling process. */ struct pmc_op_pmcadmin { int pm_cpu; /* CPU# */ uint32_t pm_flags; /* flags */ int pm_pmc; /* PMC# */ enum pmc_state pm_state; /* desired state */ }; /* * OP PMCATTACH / OP PMCDETACH * * Attach/detach a PMC and a process. */ struct pmc_op_pmcattach { pmc_id_t pm_pmc; /* PMC to attach to */ pid_t pm_pid; /* target process */ }; /* * OP PMCSETCOUNT * * Set the sampling rate (i.e., the reload count) for statistical counters. * 'pm_pmcid' need to have been previously allocated using PMCALLOCATE. */ struct pmc_op_pmcsetcount { pmc_value_t pm_count; /* initial/sample count */ pmc_id_t pm_pmcid; /* PMC id to set */ }; /* * OP PMCRW * * Read the value of a PMC named by 'pm_pmcid'. 'pm_pmcid' needs * to have been previously allocated using PMCALLOCATE. */ struct pmc_op_pmcrw { uint32_t pm_flags; /* PMC_F_{OLD,NEW}VALUE*/ pmc_id_t pm_pmcid; /* pmc id */ pmc_value_t pm_value; /* new&returned value */ }; /* * OP GETPMCINFO * * retrieve PMC state for a named CPU. The caller is expected to * allocate 'npmc' * 'struct pmc_info' bytes of space for the return * values. */ struct pmc_info { char pm_name[PMC_NAME_MAX]; /* pmc name */ enum pmc_class pm_class; /* enum pmc_class */ int pm_enabled; /* whether enabled */ enum pmc_disp pm_rowdisp; /* FREE, THREAD or STANDLONE */ pid_t pm_ownerpid; /* owner, or -1 */ enum pmc_mode pm_mode; /* current mode [enum pmc_mode] */ enum pmc_event pm_event; /* current event */ uint32_t pm_flags; /* current flags */ pmc_value_t pm_reloadcount; /* sampling counters only */ }; struct pmc_op_getpmcinfo { int32_t pm_cpu; /* 0 <= cpu < mp_maxid */ struct pmc_info pm_pmcs[]; /* space for 'npmc' structures */ }; /* * OP GETCPUINFO * * Retrieve system CPU information. */ struct pmc_classinfo { enum pmc_class pm_class; /* class id */ uint32_t pm_caps; /* counter capabilities */ uint32_t pm_width; /* width of the PMC */ uint32_t pm_num; /* number of PMCs in class */ }; struct pmc_op_getcpuinfo { enum pmc_cputype pm_cputype; /* what kind of CPU */ uint32_t pm_ncpu; /* max CPU number */ uint32_t pm_npmc; /* #PMCs per CPU */ uint32_t pm_nclass; /* #classes of PMCs */ struct pmc_classinfo pm_classes[PMC_CLASS_MAX]; }; /* * OP CONFIGURELOG * * Configure a log file for writing system-wide statistics to. */ struct pmc_op_configurelog { int pm_flags; int pm_logfd; /* logfile fd (or -1) */ }; /* * OP GETDRIVERSTATS * * Retrieve pmc(4) driver-wide statistics. */ struct pmc_op_getdriverstats { unsigned int pm_intr_ignored; /* #interrupts ignored */ unsigned int pm_intr_processed; /* #interrupts processed */ unsigned int pm_intr_bufferfull; /* #interrupts with ENOSPC */ unsigned int pm_syscalls; /* #syscalls */ unsigned int pm_syscall_errors; /* #syscalls with errors */ unsigned int pm_buffer_requests; /* #buffer requests */ unsigned int pm_buffer_requests_failed; /* #failed buffer requests */ unsigned int pm_log_sweeps; /* #sample buffer processing passes */ }; /* * OP RELEASE / OP START / OP STOP * * Simple operations on a PMC id. */ struct pmc_op_simple { pmc_id_t pm_pmcid; }; /* * OP WRITELOG * * Flush the current log buffer and write 4 bytes of user data to it. */ struct pmc_op_writelog { uint32_t pm_userdata; }; /* * OP GETMSR * - * Retrieve the machine specific address assoicated with the allocated + * Retrieve the machine specific address associated with the allocated * PMC. This number can be used subsequently with a read-performance-counter * instruction. */ struct pmc_op_getmsr { uint32_t pm_msr; /* machine specific address */ pmc_id_t pm_pmcid; /* allocated pmc id */ }; /* * OP GETDYNEVENTINFO * * Retrieve a PMC dynamic class events list. */ struct pmc_dyn_event_descr { char pm_ev_name[PMC_NAME_MAX]; enum pmc_event pm_ev_code; }; struct pmc_op_getdyneventinfo { enum pmc_class pm_class; unsigned int pm_nevent; struct pmc_dyn_event_descr pm_events[PMC_EV_DYN_COUNT]; }; #ifdef _KERNEL #include #include #include #include #define PMC_HASH_SIZE 1024 #define PMC_MTXPOOL_SIZE 2048 #define PMC_LOG_BUFFER_SIZE 4 #define PMC_NLOGBUFFERS 1024 #define PMC_NSAMPLES 1024 #define PMC_CALLCHAIN_DEPTH 32 #define PMC_SYSCTL_NAME_PREFIX "kern." PMC_MODULE_NAME "." /* * Locking keys * * (b) - pmc_bufferlist_mtx (spin lock) * (k) - pmc_kthread_mtx (sleep lock) * (o) - po->po_mtx (spin lock) */ /* * PMC commands */ struct pmc_syscall_args { register_t pmop_code; /* one of PMC_OP_* */ void *pmop_data; /* syscall parameter */ }; /* * Interface to processor specific s1tuff */ /* * struct pmc_descr * * Machine independent (i.e., the common parts) of a human readable * PMC description. */ struct pmc_descr { char pd_name[PMC_NAME_MAX]; /* name */ uint32_t pd_caps; /* capabilities */ enum pmc_class pd_class; /* class of the PMC */ uint32_t pd_width; /* width in bits */ }; /* * struct pmc_target * * This structure records all the target processes associated with a * PMC. */ struct pmc_target { LIST_ENTRY(pmc_target) pt_next; struct pmc_process *pt_process; /* target descriptor */ }; /* * struct pmc * * Describes each allocated PMC. * * Each PMC has precisely one owner, namely the process that allocated * the PMC. * * A PMC may be attached to multiple target processes. The * 'pm_targets' field links all the target processes being monitored * by this PMC. * * The 'pm_savedvalue' field is protected by a mutex. * * On a multi-cpu machine, multiple target threads associated with a * process-virtual PMC could be concurrently executing on different * CPUs. The 'pm_runcount' field is atomically incremented every time * the PMC gets scheduled on a CPU and atomically decremented when it * get descheduled. Deletion of a PMC is only permitted when this * field is '0'. * */ struct pmc { LIST_HEAD(,pmc_target) pm_targets; /* list of target processes */ LIST_ENTRY(pmc) pm_next; /* owner's list */ /* * System-wide PMCs are allocated on a CPU and are not moved * around. For system-wide PMCs we record the CPU the PMC was * allocated on in the 'CPU' field of the pmc ID. * * Virtual PMCs run on whichever CPU is currently executing * their targets' threads. For these PMCs we need to save * their current PMC counter values when they are taken off * CPU. */ union { pmc_value_t pm_savedvalue; /* Virtual PMCS */ } pm_gv; /* * For sampling mode PMCs, we keep track of the PMC's "reload * count", which is the counter value to be loaded in when * arming the PMC for the next counting session. For counting * modes on PMCs that are read-only (e.g., the x86 TSC), we * keep track of the initial value at the start of * counting-mode operation. */ union { pmc_value_t pm_reloadcount; /* sampling PMC modes */ pmc_value_t pm_initial; /* counting PMC modes */ } pm_sc; volatile cpuset_t pm_stalled; /* marks stalled sampling PMCs */ volatile cpuset_t pm_cpustate; /* CPUs where PMC should be active */ uint32_t pm_caps; /* PMC capabilities */ enum pmc_event pm_event; /* event being measured */ uint32_t pm_flags; /* additional flags PMC_F_... */ struct pmc_owner *pm_owner; /* owner thread state */ int pm_runcount; /* #cpus currently on */ enum pmc_state pm_state; /* current PMC state */ /* * The PMC ID field encodes the row-index for the PMC, its * mode, class and the CPU# associated with the PMC. */ pmc_id_t pm_id; /* allocated PMC id */ /* md extensions */ union pmc_md_pmc pm_md; }; /* * Accessor macros for 'struct pmc' */ #define PMC_TO_MODE(P) PMC_ID_TO_MODE((P)->pm_id) #define PMC_TO_CLASS(P) PMC_ID_TO_CLASS((P)->pm_id) #define PMC_TO_ROWINDEX(P) PMC_ID_TO_ROWINDEX((P)->pm_id) #define PMC_TO_CPU(P) PMC_ID_TO_CPU((P)->pm_id) /* * struct pmc_process * * Record a 'target' process being profiled. * * The target process being profiled could be different from the owner * process which allocated the PMCs. Each target process descriptor * is associated with NHWPMC 'struct pmc *' pointers. Each PMC at a * given hardware row-index 'n' will use slot 'n' of the 'pp_pmcs[]' * array. The size of this structure is thus PMC architecture * dependent. * */ struct pmc_targetstate { struct pmc *pp_pmc; /* target PMC */ pmc_value_t pp_pmcval; /* per-process value */ }; struct pmc_process { LIST_ENTRY(pmc_process) pp_next; /* hash chain */ int pp_refcnt; /* reference count */ uint32_t pp_flags; /* flags PMC_PP_* */ struct proc *pp_proc; /* target thread */ struct pmc_targetstate pp_pmcs[]; /* NHWPMCs */ }; #define PMC_PP_ENABLE_MSR_ACCESS 0x00000001 /* * struct pmc_owner * * We associate a PMC with an 'owner' process. * * A process can be associated with 0..NCPUS*NHWPMC PMCs during its * lifetime, where NCPUS is the numbers of CPUS in the system and * NHWPMC is the number of hardware PMCs per CPU. These are * maintained in the list headed by the 'po_pmcs' to save on space. * */ struct pmc_owner { LIST_ENTRY(pmc_owner) po_next; /* hash chain */ LIST_ENTRY(pmc_owner) po_ssnext; /* list of SS PMC owners */ LIST_HEAD(, pmc) po_pmcs; /* owned PMC list */ TAILQ_HEAD(, pmclog_buffer) po_logbuffers; /* (o) logbuffer list */ struct mtx po_mtx; /* spin lock for (o) */ struct proc *po_owner; /* owner proc */ uint32_t po_flags; /* (k) flags PMC_PO_* */ struct proc *po_kthread; /* (k) helper kthread */ struct pmclog_buffer *po_curbuf; /* current log buffer */ struct file *po_file; /* file reference */ int po_error; /* recorded error */ short po_sscount; /* # SS PMCs owned */ short po_logprocmaps; /* global mappings done */ }; #define PMC_PO_OWNS_LOGFILE 0x00000001 /* has a log file */ #define PMC_PO_SHUTDOWN 0x00000010 /* in the process of shutdown */ #define PMC_PO_INITIAL_MAPPINGS_DONE 0x00000020 /* * struct pmc_hw -- describe the state of the PMC hardware * * When in use, a HW PMC is associated with one allocated 'struct pmc' * pointed to by field 'phw_pmc'. When inactive, this field is NULL. * * On an SMP box, one or more HW PMC's in process virtual mode with * the same 'phw_pmc' could be executing on different CPUs. In order * to handle this case correctly, we need to ensure that only * incremental counts get added to the saved value in the associated * 'struct pmc'. The 'phw_save' field is used to keep the saved PMC * value at the time the hardware is started during this context * switch (i.e., the difference between the new (hardware) count and * the saved count is atomically added to the count field in 'struct * pmc' at context switch time). * */ struct pmc_hw { uint32_t phw_state; /* see PHW_* macros below */ struct pmc *phw_pmc; /* current thread PMC */ }; #define PMC_PHW_RI_MASK 0x000000FF #define PMC_PHW_CPU_SHIFT 8 #define PMC_PHW_CPU_MASK 0x0000FF00 #define PMC_PHW_FLAGS_SHIFT 16 #define PMC_PHW_FLAGS_MASK 0xFFFF0000 #define PMC_PHW_INDEX_TO_STATE(ri) ((ri) & PMC_PHW_RI_MASK) #define PMC_PHW_STATE_TO_INDEX(state) ((state) & PMC_PHW_RI_MASK) #define PMC_PHW_CPU_TO_STATE(cpu) (((cpu) << PMC_PHW_CPU_SHIFT) & \ PMC_PHW_CPU_MASK) #define PMC_PHW_STATE_TO_CPU(state) (((state) & PMC_PHW_CPU_MASK) >> \ PMC_PHW_CPU_SHIFT) #define PMC_PHW_FLAGS_TO_STATE(flags) (((flags) << PMC_PHW_FLAGS_SHIFT) & \ PMC_PHW_FLAGS_MASK) #define PMC_PHW_STATE_TO_FLAGS(state) (((state) & PMC_PHW_FLAGS_MASK) >> \ PMC_PHW_FLAGS_SHIFT) #define PMC_PHW_FLAG_IS_ENABLED (PMC_PHW_FLAGS_TO_STATE(0x01)) #define PMC_PHW_FLAG_IS_SHAREABLE (PMC_PHW_FLAGS_TO_STATE(0x02)) /* * struct pmc_sample * * Space for N (tunable) PC samples and associated control data. */ struct pmc_sample { uint16_t ps_nsamples; /* callchain depth */ uint8_t ps_cpu; /* cpu number */ uint8_t ps_flags; /* other flags */ pid_t ps_pid; /* process PID or -1 */ struct thread *ps_td; /* which thread */ struct pmc *ps_pmc; /* interrupting PMC */ uintptr_t *ps_pc; /* (const) callchain start */ }; #define PMC_SAMPLE_FREE ((uint16_t) 0) #define PMC_SAMPLE_INUSE ((uint16_t) 0xFFFF) struct pmc_samplebuffer { struct pmc_sample * volatile ps_read; /* read pointer */ struct pmc_sample * volatile ps_write; /* write pointer */ uintptr_t *ps_callchains; /* all saved call chains */ struct pmc_sample *ps_fence; /* one beyond ps_samples[] */ struct pmc_sample ps_samples[]; /* array of sample entries */ }; /* * struct pmc_cpustate * * A CPU is modelled as a collection of HW PMCs with space for additional * flags. */ struct pmc_cpu { uint32_t pc_state; /* physical cpu number + flags */ struct pmc_samplebuffer *pc_sb[2]; /* space for samples */ struct pmc_hw *pc_hwpmcs[]; /* 'npmc' pointers */ }; #define PMC_PCPU_CPU_MASK 0x000000FF #define PMC_PCPU_FLAGS_MASK 0xFFFFFF00 #define PMC_PCPU_FLAGS_SHIFT 8 #define PMC_PCPU_STATE_TO_CPU(S) ((S) & PMC_PCPU_CPU_MASK) #define PMC_PCPU_STATE_TO_FLAGS(S) (((S) & PMC_PCPU_FLAGS_MASK) >> PMC_PCPU_FLAGS_SHIFT) #define PMC_PCPU_FLAGS_TO_STATE(F) (((F) << PMC_PCPU_FLAGS_SHIFT) & PMC_PCPU_FLAGS_MASK) #define PMC_PCPU_CPU_TO_STATE(C) ((C) & PMC_PCPU_CPU_MASK) #define PMC_PCPU_FLAG_HTT (PMC_PCPU_FLAGS_TO_STATE(0x1)) /* * struct pmc_binding * * CPU binding information. */ struct pmc_binding { int pb_bound; /* is bound? */ int pb_cpu; /* if so, to which CPU */ }; struct pmc_mdep; /* * struct pmc_classdep * * PMC class-dependent operations. */ struct pmc_classdep { uint32_t pcd_caps; /* class capabilities */ enum pmc_class pcd_class; /* class id */ int pcd_num; /* number of PMCs */ int pcd_ri; /* row index of the first PMC in class */ int pcd_width; /* width of the PMC */ /* configuring/reading/writing the hardware PMCs */ int (*pcd_config_pmc)(int _cpu, int _ri, struct pmc *_pm); int (*pcd_get_config)(int _cpu, int _ri, struct pmc **_ppm); int (*pcd_read_pmc)(int _cpu, int _ri, pmc_value_t *_value); int (*pcd_write_pmc)(int _cpu, int _ri, pmc_value_t _value); /* pmc allocation/release */ int (*pcd_allocate_pmc)(int _cpu, int _ri, struct pmc *_t, const struct pmc_op_pmcallocate *_a); int (*pcd_release_pmc)(int _cpu, int _ri, struct pmc *_pm); /* starting and stopping PMCs */ int (*pcd_start_pmc)(int _cpu, int _ri); int (*pcd_stop_pmc)(int _cpu, int _ri); /* description */ int (*pcd_describe)(int _cpu, int _ri, struct pmc_info *_pi, struct pmc **_ppmc); /* class-dependent initialization & finalization */ int (*pcd_pcpu_init)(struct pmc_mdep *_md, int _cpu); int (*pcd_pcpu_fini)(struct pmc_mdep *_md, int _cpu); /* machine-specific interface */ int (*pcd_get_msr)(int _ri, uint32_t *_msr); }; /* * struct pmc_mdep * * Machine dependent bits needed per CPU type. */ struct pmc_mdep { uint32_t pmd_cputype; /* from enum pmc_cputype */ uint32_t pmd_npmc; /* number of PMCs per CPU */ uint32_t pmd_nclass; /* number of PMC classes present */ /* * Machine dependent methods. */ /* per-cpu initialization and finalization */ int (*pmd_pcpu_init)(struct pmc_mdep *_md, int _cpu); int (*pmd_pcpu_fini)(struct pmc_mdep *_md, int _cpu); /* thread context switch in/out */ int (*pmd_switch_in)(struct pmc_cpu *_p, struct pmc_process *_pp); int (*pmd_switch_out)(struct pmc_cpu *_p, struct pmc_process *_pp); /* handle a PMC interrupt */ int (*pmd_intr)(int _cpu, struct trapframe *_tf); /* * PMC class dependent information. */ struct pmc_classdep pmd_classdep[]; }; /* * Per-CPU state. This is an array of 'mp_ncpu' pointers * to struct pmc_cpu descriptors. */ extern struct pmc_cpu **pmc_pcpu; /* driver statistics */ extern struct pmc_op_getdriverstats pmc_stats; #if defined(HWPMC_DEBUG) #include /* debug flags, major flag groups */ struct pmc_debugflags { int pdb_CPU; int pdb_CSW; int pdb_LOG; int pdb_MDP; int pdb_MOD; int pdb_OWN; int pdb_PMC; int pdb_PRC; int pdb_SAM; }; extern struct pmc_debugflags pmc_debugflags; #define KTR_PMC KTR_SUBSYS #define PMC_DEBUG_STRSIZE 128 #define PMC_DEBUG_DEFAULT_FLAGS { 0, 0, 0, 0, 0, 0, 0, 0, 0 } #define PMCDBG0(M, N, L, F) do { \ if (pmc_debugflags.pdb_ ## M & (1 << PMC_DEBUG_MIN_ ## N)) \ CTR0(KTR_PMC, #M ":" #N ":" #L ": " F); \ } while (0) #define PMCDBG1(M, N, L, F, p1) do { \ if (pmc_debugflags.pdb_ ## M & (1 << PMC_DEBUG_MIN_ ## N)) \ CTR1(KTR_PMC, #M ":" #N ":" #L ": " F, p1); \ } while (0) #define PMCDBG2(M, N, L, F, p1, p2) do { \ if (pmc_debugflags.pdb_ ## M & (1 << PMC_DEBUG_MIN_ ## N)) \ CTR2(KTR_PMC, #M ":" #N ":" #L ": " F, p1, p2); \ } while (0) #define PMCDBG3(M, N, L, F, p1, p2, p3) do { \ if (pmc_debugflags.pdb_ ## M & (1 << PMC_DEBUG_MIN_ ## N)) \ CTR3(KTR_PMC, #M ":" #N ":" #L ": " F, p1, p2, p3); \ } while (0) #define PMCDBG4(M, N, L, F, p1, p2, p3, p4) do { \ if (pmc_debugflags.pdb_ ## M & (1 << PMC_DEBUG_MIN_ ## N)) \ CTR4(KTR_PMC, #M ":" #N ":" #L ": " F, p1, p2, p3, p4);\ } while (0) #define PMCDBG5(M, N, L, F, p1, p2, p3, p4, p5) do { \ if (pmc_debugflags.pdb_ ## M & (1 << PMC_DEBUG_MIN_ ## N)) \ CTR5(KTR_PMC, #M ":" #N ":" #L ": " F, p1, p2, p3, p4, \ p5); \ } while (0) #define PMCDBG6(M, N, L, F, p1, p2, p3, p4, p5, p6) do { \ if (pmc_debugflags.pdb_ ## M & (1 << PMC_DEBUG_MIN_ ## N)) \ CTR6(KTR_PMC, #M ":" #N ":" #L ": " F, p1, p2, p3, p4, \ p5, p6); \ } while (0) /* Major numbers */ #define PMC_DEBUG_MAJ_CPU 0 /* cpu switches */ #define PMC_DEBUG_MAJ_CSW 1 /* context switches */ #define PMC_DEBUG_MAJ_LOG 2 /* logging */ #define PMC_DEBUG_MAJ_MDP 3 /* machine dependent */ #define PMC_DEBUG_MAJ_MOD 4 /* misc module infrastructure */ #define PMC_DEBUG_MAJ_OWN 5 /* owner */ #define PMC_DEBUG_MAJ_PMC 6 /* pmc management */ #define PMC_DEBUG_MAJ_PRC 7 /* processes */ #define PMC_DEBUG_MAJ_SAM 8 /* sampling */ /* Minor numbers */ /* Common (8 bits) */ #define PMC_DEBUG_MIN_ALL 0 /* allocation */ #define PMC_DEBUG_MIN_REL 1 /* release */ #define PMC_DEBUG_MIN_OPS 2 /* ops: start, stop, ... */ #define PMC_DEBUG_MIN_INI 3 /* init */ #define PMC_DEBUG_MIN_FND 4 /* find */ /* MODULE */ #define PMC_DEBUG_MIN_PMH 14 /* pmc_hook */ #define PMC_DEBUG_MIN_PMS 15 /* pmc_syscall */ /* OWN */ #define PMC_DEBUG_MIN_ORM 8 /* owner remove */ #define PMC_DEBUG_MIN_OMR 9 /* owner maybe remove */ /* PROCESSES */ #define PMC_DEBUG_MIN_TLK 8 /* link target */ #define PMC_DEBUG_MIN_TUL 9 /* unlink target */ #define PMC_DEBUG_MIN_EXT 10 /* process exit */ #define PMC_DEBUG_MIN_EXC 11 /* process exec */ #define PMC_DEBUG_MIN_FRK 12 /* process fork */ #define PMC_DEBUG_MIN_ATT 13 /* attach/detach */ #define PMC_DEBUG_MIN_SIG 14 /* signalling */ /* CONTEXT SWITCHES */ #define PMC_DEBUG_MIN_SWI 8 /* switch in */ #define PMC_DEBUG_MIN_SWO 9 /* switch out */ /* PMC */ #define PMC_DEBUG_MIN_REG 8 /* pmc register */ #define PMC_DEBUG_MIN_ALR 9 /* allocate row */ /* MACHINE DEPENDENT LAYER */ #define PMC_DEBUG_MIN_REA 8 /* read */ #define PMC_DEBUG_MIN_WRI 9 /* write */ #define PMC_DEBUG_MIN_CFG 10 /* config */ #define PMC_DEBUG_MIN_STA 11 /* start */ #define PMC_DEBUG_MIN_STO 12 /* stop */ #define PMC_DEBUG_MIN_INT 13 /* interrupts */ /* CPU */ #define PMC_DEBUG_MIN_BND 8 /* bind */ #define PMC_DEBUG_MIN_SEL 9 /* select */ /* LOG */ #define PMC_DEBUG_MIN_GTB 8 /* get buf */ #define PMC_DEBUG_MIN_SIO 9 /* schedule i/o */ #define PMC_DEBUG_MIN_FLS 10 /* flush */ #define PMC_DEBUG_MIN_SAM 11 /* sample */ #define PMC_DEBUG_MIN_CLO 12 /* close */ #else #define PMCDBG0(M, N, L, F) /* nothing */ #define PMCDBG1(M, N, L, F, p1) #define PMCDBG2(M, N, L, F, p1, p2) #define PMCDBG3(M, N, L, F, p1, p2, p3) #define PMCDBG4(M, N, L, F, p1, p2, p3, p4) #define PMCDBG5(M, N, L, F, p1, p2, p3, p4, p5) #define PMCDBG6(M, N, L, F, p1, p2, p3, p4, p5, p6) #endif /* declare a dedicated memory pool */ MALLOC_DECLARE(M_PMC); /* * Functions */ struct pmc_mdep *pmc_md_initialize(void); /* MD init function */ void pmc_md_finalize(struct pmc_mdep *_md); /* MD fini function */ int pmc_getrowdisp(int _ri); int pmc_process_interrupt(int _cpu, int _soft, struct pmc *_pm, struct trapframe *_tf, int _inuserspace); int pmc_save_kernel_callchain(uintptr_t *_cc, int _maxsamples, struct trapframe *_tf); int pmc_save_user_callchain(uintptr_t *_cc, int _maxsamples, struct trapframe *_tf); struct pmc_mdep *pmc_mdep_alloc(int nclasses); void pmc_mdep_free(struct pmc_mdep *md); #endif /* _KERNEL */ #endif /* _SYS_PMC_H_ */ Index: head/sys/sys/priority.h =================================================================== --- head/sys/sys/priority.h (revision 298980) +++ head/sys/sys/priority.h (revision 298981) @@ -1,133 +1,133 @@ /*- * Copyright (c) 1994, Henrik Vestergaard Draboel * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Henrik Vestergaard Draboel. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _SYS_PRIORITY_H_ #define _SYS_PRIORITY_H_ /* * Process priority specifications. */ /* * Priority classes. */ #define PRI_ITHD 1 /* Interrupt thread. */ #define PRI_REALTIME 2 /* Real time process. */ #define PRI_TIMESHARE 3 /* Time sharing process. */ #define PRI_IDLE 4 /* Idle process. */ /* * PRI_FIFO is POSIX.1B SCHED_FIFO. */ #define PRI_FIFO_BIT 8 #define PRI_FIFO (PRI_FIFO_BIT | PRI_REALTIME) #define PRI_BASE(P) ((P) & ~PRI_FIFO_BIT) #define PRI_IS_REALTIME(P) (PRI_BASE(P) == PRI_REALTIME) #define PRI_NEED_RR(P) ((P) != PRI_FIFO) /* * Priorities. Note that with 64 run queues, differences less than 4 are * insignificant. */ /* * Priorities range from 0 to 255, but differences of less then 4 (RQ_PPQ) * are insignificant. Ranges are as follows: * * Interrupt threads: 0 - 47 * Realtime user threads: 48 - 79 * Top half kernel threads: 80 - 119 * Time sharing user threads: 120 - 223 * Idle user threads: 224 - 255 * * XXX If/When the specific interrupt thread and top half thread ranges * disappear, a larger range can be used for user processes. */ #define PRI_MIN (0) /* Highest priority. */ #define PRI_MAX (255) /* Lowest priority. */ #define PRI_MIN_ITHD (PRI_MIN) #define PRI_MAX_ITHD (PRI_MIN_REALTIME - 1) #define PI_REALTIME (PRI_MIN_ITHD + 0) #define PI_AV (PRI_MIN_ITHD + 4) #define PI_NET (PRI_MIN_ITHD + 8) #define PI_DISK (PRI_MIN_ITHD + 12) #define PI_TTY (PRI_MIN_ITHD + 16) #define PI_DULL (PRI_MIN_ITHD + 20) #define PI_SOFT (PRI_MIN_ITHD + 24) #define PI_SWI(x) (PI_SOFT + (x) * RQ_PPQ) #define PRI_MIN_REALTIME (48) #define PRI_MAX_REALTIME (PRI_MIN_KERN - 1) #define PRI_MIN_KERN (80) #define PRI_MAX_KERN (PRI_MIN_TIMESHARE - 1) #define PSWP (PRI_MIN_KERN + 0) #define PVM (PRI_MIN_KERN + 4) #define PINOD (PRI_MIN_KERN + 8) #define PRIBIO (PRI_MIN_KERN + 12) #define PVFS (PRI_MIN_KERN + 16) #define PZERO (PRI_MIN_KERN + 20) #define PSOCK (PRI_MIN_KERN + 24) #define PWAIT (PRI_MIN_KERN + 28) #define PLOCK (PRI_MIN_KERN + 32) #define PPAUSE (PRI_MIN_KERN + 36) #define PRI_MIN_TIMESHARE (120) #define PRI_MAX_TIMESHARE (PRI_MIN_IDLE - 1) #define PUSER (PRI_MIN_TIMESHARE) #define PRI_MIN_IDLE (224) #define PRI_MAX_IDLE (PRI_MAX) #ifdef _KERNEL /* Other arguments for kern_yield(9). */ #define PRI_USER -2 /* Change to current user priority. */ #define PRI_UNCHANGED -1 /* Do not change priority. */ #endif struct priority { u_char pri_class; /* Scheduling class. */ u_char pri_level; /* Normal priority level. */ - u_char pri_native; /* Priority before propogation. */ + u_char pri_native; /* Priority before propagation. */ u_char pri_user; /* User priority based on p_cpu and p_nice. */ }; #endif /* !_SYS_PRIORITY_H_ */ Index: head/sys/sys/priv.h =================================================================== --- head/sys/sys/priv.h (revision 298980) +++ head/sys/sys/priv.h (revision 298981) @@ -1,534 +1,534 @@ /*- * Copyright (c) 2006 nCircle Network Security, Inc. * All rights reserved. * * This software was developed by Robert N. M. Watson for the TrustedBSD * Project under contract to nCircle Network Security, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY, * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ /* * Privilege checking interface for BSD kernel. */ #ifndef _SYS_PRIV_H_ #define _SYS_PRIV_H_ /* * Privilege list, sorted loosely by kernel subsystem. * * Think carefully before adding or reusing one of these privileges -- are * there existing instances referring to the same privilege? Third party * vendors may request the assignment of privileges to be used in loadable * modules. Particular numeric privilege assignments are part of the * loadable kernel module ABI, and should not be changed across minor * releases. * * When adding a new privilege, remember to determine if it's appropriate * for use in jail, and update the privilege switch in prison_priv_check() * in kern_jail.c as necessary. */ /* * Track beginning of privilege list. */ #define _PRIV_LOWEST 1 /* * The remaining privileges typically correspond to one or a small * number of specific privilege checks, and have (relatively) precise * meanings. They are loosely sorted into a set of base system * privileges, such as the ability to reboot, and then loosely by * subsystem, indicated by a subsystem name. */ #define _PRIV_ROOT 1 /* Removed. */ #define PRIV_ACCT 2 /* Manage process accounting. */ #define PRIV_MAXFILES 3 /* Exceed system open files limit. */ #define PRIV_MAXPROC 4 /* Exceed system processes limit. */ #define PRIV_KTRACE 5 /* Set/clear KTRFAC_ROOT on ktrace. */ #define PRIV_SETDUMPER 6 /* Configure dump device. */ #define PRIV_REBOOT 8 /* Can reboot system. */ #define PRIV_SWAPON 9 /* Can swapon(). */ #define PRIV_SWAPOFF 10 /* Can swapoff(). */ #define PRIV_MSGBUF 11 /* Can read kernel message buffer. */ #define PRIV_IO 12 /* Can perform low-level I/O. */ #define PRIV_KEYBOARD 13 /* Reprogram keyboard. */ #define PRIV_DRIVER 14 /* Low-level driver privilege. */ #define PRIV_ADJTIME 15 /* Set time adjustment. */ #define PRIV_NTP_ADJTIME 16 /* Set NTP time adjustment. */ #define PRIV_CLOCK_SETTIME 17 /* Can call clock_settime. */ #define PRIV_SETTIMEOFDAY 18 /* Can call settimeofday. */ #define _PRIV_SETHOSTID 19 /* Removed. */ #define _PRIV_SETDOMAINNAME 20 /* Removed. */ /* * Audit subsystem privileges. */ #define PRIV_AUDIT_CONTROL 40 /* Can configure audit. */ #define PRIV_AUDIT_FAILSTOP 41 /* Can run during audit fail stop. */ #define PRIV_AUDIT_GETAUDIT 42 /* Can get proc audit properties. */ #define PRIV_AUDIT_SETAUDIT 43 /* Can set proc audit properties. */ #define PRIV_AUDIT_SUBMIT 44 /* Can submit an audit record. */ /* * Credential management privileges. */ #define PRIV_CRED_SETUID 50 /* setuid. */ #define PRIV_CRED_SETEUID 51 /* seteuid to !ruid and !svuid. */ #define PRIV_CRED_SETGID 52 /* setgid. */ #define PRIV_CRED_SETEGID 53 /* setgid to !rgid and !svgid. */ #define PRIV_CRED_SETGROUPS 54 /* Set process additional groups. */ #define PRIV_CRED_SETREUID 55 /* setreuid. */ #define PRIV_CRED_SETREGID 56 /* setregid. */ #define PRIV_CRED_SETRESUID 57 /* setresuid. */ #define PRIV_CRED_SETRESGID 58 /* setresgid. */ #define PRIV_SEEOTHERGIDS 59 /* Exempt bsd.seeothergids. */ #define PRIV_SEEOTHERUIDS 60 /* Exempt bsd.seeotheruids. */ /* * Debugging privileges. */ #define PRIV_DEBUG_DIFFCRED 80 /* Exempt debugging other users. */ #define PRIV_DEBUG_SUGID 81 /* Exempt debugging setuid proc. */ #define PRIV_DEBUG_UNPRIV 82 /* Exempt unprivileged debug limit. */ #define PRIV_DEBUG_DENIED 83 /* Exempt P2_NOTRACE. */ /* * Dtrace privileges. */ #define PRIV_DTRACE_KERNEL 90 /* Allow use of DTrace on the kernel. */ #define PRIV_DTRACE_PROC 91 /* Allow attaching DTrace to process. */ #define PRIV_DTRACE_USER 92 /* Process may submit DTrace events. */ /* * Firmware privilegs. */ #define PRIV_FIRMWARE_LOAD 100 /* Can load firmware. */ /* * Jail privileges. */ #define PRIV_JAIL_ATTACH 110 /* Attach to a jail. */ #define PRIV_JAIL_SET 111 /* Set jail parameters. */ #define PRIV_JAIL_REMOVE 112 /* Remove a jail. */ /* - * Kernel environment priveleges. + * Kernel environment privileges. */ #define PRIV_KENV_SET 120 /* Set kernel env. variables. */ #define PRIV_KENV_UNSET 121 /* Unset kernel env. variables. */ /* * Loadable kernel module privileges. */ #define PRIV_KLD_LOAD 130 /* Load a kernel module. */ #define PRIV_KLD_UNLOAD 131 /* Unload a kernel module. */ /* * Privileges associated with the MAC Framework and specific MAC policy * modules. */ #define PRIV_MAC_PARTITION 140 /* Privilege in mac_partition policy. */ #define PRIV_MAC_PRIVS 141 /* Privilege in the mac_privs policy. */ /* * Process-related privileges. */ #define PRIV_PROC_LIMIT 160 /* Exceed user process limit. */ #define PRIV_PROC_SETLOGIN 161 /* Can call setlogin. */ #define PRIV_PROC_SETRLIMIT 162 /* Can raise resources limits. */ #define PRIV_PROC_SETLOGINCLASS 163 /* Can call setloginclass(2). */ /* * System V IPC privileges. */ #define PRIV_IPC_READ 170 /* Can override IPC read perm. */ #define PRIV_IPC_WRITE 171 /* Can override IPC write perm. */ #define PRIV_IPC_ADMIN 172 /* Can override IPC owner-only perm. */ #define PRIV_IPC_MSGSIZE 173 /* Exempt IPC message queue limit. */ /* * POSIX message queue privileges. */ #define PRIV_MQ_ADMIN 180 /* Can override msgq owner-only perm. */ /* * Performance monitoring counter privileges. */ #define PRIV_PMC_MANAGE 190 /* Can administer PMC. */ #define PRIV_PMC_SYSTEM 191 /* Can allocate a system-wide PMC. */ /* * Scheduling privileges. */ #define PRIV_SCHED_DIFFCRED 200 /* Exempt scheduling other users. */ #define PRIV_SCHED_SETPRIORITY 201 /* Can set lower nice value for proc. */ #define PRIV_SCHED_RTPRIO 202 /* Can set real time scheduling. */ #define PRIV_SCHED_SETPOLICY 203 /* Can set scheduler policy. */ #define PRIV_SCHED_SET 204 /* Can set thread scheduler. */ #define PRIV_SCHED_SETPARAM 205 /* Can set thread scheduler params. */ #define PRIV_SCHED_CPUSET 206 /* Can manipulate cpusets. */ #define PRIV_SCHED_CPUSET_INTR 207 /* Can adjust IRQ to CPU binding. */ /* * POSIX semaphore privileges. */ #define PRIV_SEM_WRITE 220 /* Can override sem write perm. */ /* * Signal privileges. */ #define PRIV_SIGNAL_DIFFCRED 230 /* Exempt signalling other users. */ #define PRIV_SIGNAL_SUGID 231 /* Non-conserv signal setuid proc. */ /* * Sysctl privileges. */ #define PRIV_SYSCTL_DEBUG 240 /* Can invoke sysctl.debug. */ #define PRIV_SYSCTL_WRITE 241 /* Can write sysctls. */ #define PRIV_SYSCTL_WRITEJAIL 242 /* Can write sysctls, jail permitted. */ /* * TTY privileges. */ #define PRIV_TTY_CONSOLE 250 /* Set console to tty. */ #define PRIV_TTY_DRAINWAIT 251 /* Set tty drain wait time. */ #define PRIV_TTY_DTRWAIT 252 /* Set DTR wait on tty. */ #define PRIV_TTY_EXCLUSIVE 253 /* Override tty exclusive flag. */ #define _PRIV_TTY_PRISON 254 /* Removed. */ #define PRIV_TTY_STI 255 /* Simulate input on another tty. */ #define PRIV_TTY_SETA 256 /* Set tty termios structure. */ /* * UFS-specific privileges. */ #define PRIV_UFS_EXTATTRCTL 270 /* Can configure EAs on UFS1. */ #define PRIV_UFS_QUOTAOFF 271 /* quotaoff(). */ #define PRIV_UFS_QUOTAON 272 /* quotaon(). */ #define PRIV_UFS_SETUSE 273 /* setuse(). */ /* * ZFS-specific privileges. */ #define PRIV_ZFS_POOL_CONFIG 280 /* Can configure ZFS pools. */ #define PRIV_ZFS_INJECT 281 /* Can inject faults in the ZFS fault injection framework. */ #define PRIV_ZFS_JAIL 282 /* Can attach/detach ZFS file systems to/from jails. */ /* * NFS-specific privileges. */ #define PRIV_NFS_DAEMON 290 /* Can become the NFS daemon. */ #define PRIV_NFS_LOCKD 291 /* Can become NFS lock daemon. */ /* * VFS privileges. */ #define PRIV_VFS_READ 310 /* Override vnode DAC read perm. */ #define PRIV_VFS_WRITE 311 /* Override vnode DAC write perm. */ #define PRIV_VFS_ADMIN 312 /* Override vnode DAC admin perm. */ #define PRIV_VFS_EXEC 313 /* Override vnode DAC exec perm. */ #define PRIV_VFS_LOOKUP 314 /* Override vnode DAC lookup perm. */ #define PRIV_VFS_BLOCKRESERVE 315 /* Can use free block reserve. */ #define PRIV_VFS_CHFLAGS_DEV 316 /* Can chflags() a device node. */ #define PRIV_VFS_CHOWN 317 /* Can set user; group to non-member. */ #define PRIV_VFS_CHROOT 318 /* chroot(). */ #define PRIV_VFS_RETAINSUGID 319 /* Can retain sugid bits on change. */ #define PRIV_VFS_EXCEEDQUOTA 320 /* Exempt from quota restrictions. */ #define PRIV_VFS_EXTATTR_SYSTEM 321 /* Operate on system EA namespace. */ #define PRIV_VFS_FCHROOT 322 /* fchroot(). */ #define PRIV_VFS_FHOPEN 323 /* Can fhopen(). */ #define PRIV_VFS_FHSTAT 324 /* Can fhstat(). */ #define PRIV_VFS_FHSTATFS 325 /* Can fhstatfs(). */ #define PRIV_VFS_GENERATION 326 /* stat() returns generation number. */ #define PRIV_VFS_GETFH 327 /* Can retrieve file handles. */ #define PRIV_VFS_GETQUOTA 328 /* getquota(). */ #define PRIV_VFS_LINK 329 /* bsd.hardlink_check_uid */ #define PRIV_VFS_MKNOD_BAD 330 /* Can mknod() to mark bad inodes. */ #define PRIV_VFS_MKNOD_DEV 331 /* Can mknod() to create dev nodes. */ #define PRIV_VFS_MKNOD_WHT 332 /* Can mknod() to create whiteout. */ #define PRIV_VFS_MOUNT 333 /* Can mount(). */ #define PRIV_VFS_MOUNT_OWNER 334 /* Can manage other users' file systems. */ #define PRIV_VFS_MOUNT_EXPORTED 335 /* Can set MNT_EXPORTED on mount. */ #define PRIV_VFS_MOUNT_PERM 336 /* Override dev node perms at mount. */ #define PRIV_VFS_MOUNT_SUIDDIR 337 /* Can set MNT_SUIDDIR on mount. */ #define PRIV_VFS_MOUNT_NONUSER 338 /* Can perform a non-user mount. */ #define PRIV_VFS_SETGID 339 /* Can setgid if not in group. */ #define PRIV_VFS_SETQUOTA 340 /* setquota(). */ #define PRIV_VFS_STICKYFILE 341 /* Can set sticky bit on file. */ #define PRIV_VFS_SYSFLAGS 342 /* Can modify system flags. */ #define PRIV_VFS_UNMOUNT 343 /* Can unmount(). */ #define PRIV_VFS_STAT 344 /* Override vnode MAC stat perm. */ /* * Virtual memory privileges. */ #define PRIV_VM_MADV_PROTECT 360 /* Can set MADV_PROTECT. */ #define PRIV_VM_MLOCK 361 /* Can mlock(), mlockall(). */ #define PRIV_VM_MUNLOCK 362 /* Can munlock(), munlockall(). */ #define PRIV_VM_SWAP_NOQUOTA 363 /* * Can override the global * swap reservation limits. */ #define PRIV_VM_SWAP_NORLIMIT 364 /* * Can override the per-uid * swap reservation limits. */ /* * Device file system privileges. */ #define PRIV_DEVFS_RULE 370 /* Can manage devfs rules. */ #define PRIV_DEVFS_SYMLINK 371 /* Can create symlinks in devfs. */ /* * Random number generator privileges. */ #define PRIV_RANDOM_RESEED 380 /* Closing /dev/random reseeds. */ /* * Network stack privileges. */ #define PRIV_NET_BRIDGE 390 /* Administer bridge. */ #define PRIV_NET_GRE 391 /* Administer GRE. */ #define _PRIV_NET_PPP 392 /* Removed. */ #define _PRIV_NET_SLIP 393 /* Removed. */ #define PRIV_NET_BPF 394 /* Monitor BPF. */ #define PRIV_NET_RAW 395 /* Open raw socket. */ #define PRIV_NET_ROUTE 396 /* Administer routing. */ #define PRIV_NET_TAP 397 /* Can open tap device. */ #define PRIV_NET_SETIFMTU 398 /* Set interface MTU. */ #define PRIV_NET_SETIFFLAGS 399 /* Set interface flags. */ #define PRIV_NET_SETIFCAP 400 /* Set interface capabilities. */ #define PRIV_NET_SETIFNAME 401 /* Set interface name. */ #define PRIV_NET_SETIFMETRIC 402 /* Set interface metrics. */ #define PRIV_NET_SETIFPHYS 403 /* Set interface physical layer prop. */ #define PRIV_NET_SETIFMAC 404 /* Set interface MAC label. */ #define PRIV_NET_ADDMULTI 405 /* Add multicast addr. to ifnet. */ #define PRIV_NET_DELMULTI 406 /* Delete multicast addr. from ifnet. */ #define PRIV_NET_HWIOCTL 407 /* Issue hardware ioctl on ifnet. */ #define PRIV_NET_SETLLADDR 408 /* Set interface link-level address. */ #define PRIV_NET_ADDIFGROUP 409 /* Add new interface group. */ #define PRIV_NET_DELIFGROUP 410 /* Delete interface group. */ #define PRIV_NET_IFCREATE 411 /* Create cloned interface. */ #define PRIV_NET_IFDESTROY 412 /* Destroy cloned interface. */ #define PRIV_NET_ADDIFADDR 413 /* Add protocol addr to interface. */ #define PRIV_NET_DELIFADDR 414 /* Delete protocol addr on interface. */ #define PRIV_NET_LAGG 415 /* Administer lagg interface. */ #define PRIV_NET_GIF 416 /* Administer gif interface. */ #define PRIV_NET_SETIFVNET 417 /* Move interface to vnet. */ #define PRIV_NET_SETIFDESCR 418 /* Set interface description. */ #define PRIV_NET_SETIFFIB 419 /* Set interface fib. */ #define PRIV_NET_VXLAN 420 /* Administer vxlan. */ /* * 802.11-related privileges. */ #define PRIV_NET80211_GETKEY 440 /* Query 802.11 keys. */ #define PRIV_NET80211_MANAGE 441 /* Administer 802.11. */ /* * Placeholder for AppleTalk privileges, not supported anymore. */ #define _PRIV_NETATALK_RESERVEDPORT 450 /* Bind low port number. */ /* * ATM privileges. */ #define PRIV_NETATM_CFG 460 #define PRIV_NETATM_ADD 461 #define PRIV_NETATM_DEL 462 #define PRIV_NETATM_SET 463 /* * Bluetooth privileges. */ #define PRIV_NETBLUETOOTH_RAW 470 /* Open raw bluetooth socket. */ /* * Netgraph and netgraph module privileges. */ #define PRIV_NETGRAPH_CONTROL 480 /* Open netgraph control socket. */ #define PRIV_NETGRAPH_TTY 481 /* Configure tty for netgraph. */ /* * IPv4 and IPv6 privileges. */ #define PRIV_NETINET_RESERVEDPORT 490 /* Bind low port number. */ #define PRIV_NETINET_IPFW 491 /* Administer IPFW firewall. */ #define PRIV_NETINET_DIVERT 492 /* Open IP divert socket. */ #define PRIV_NETINET_PF 493 /* Administer pf firewall. */ #define PRIV_NETINET_DUMMYNET 494 /* Administer DUMMYNET. */ #define PRIV_NETINET_CARP 495 /* Administer CARP. */ #define PRIV_NETINET_MROUTE 496 /* Administer multicast routing. */ #define PRIV_NETINET_RAW 497 /* Open netinet raw socket. */ #define PRIV_NETINET_GETCRED 498 /* Query netinet pcb credentials. */ #define PRIV_NETINET_ADDRCTRL6 499 /* Administer IPv6 address scopes. */ #define PRIV_NETINET_ND6 500 /* Administer IPv6 neighbor disc. */ #define PRIV_NETINET_SCOPE6 501 /* Administer IPv6 address scopes. */ #define PRIV_NETINET_ALIFETIME6 502 /* Administer IPv6 address lifetimes. */ #define PRIV_NETINET_IPSEC 503 /* Administer IPSEC. */ #define PRIV_NETINET_REUSEPORT 504 /* Allow [rapid] port/address reuse. */ #define PRIV_NETINET_SETHDROPTS 505 /* Set certain IPv4/6 header options. */ #define PRIV_NETINET_BINDANY 506 /* Allow bind to any address. */ #define PRIV_NETINET_HASHKEY 507 /* Get and set hash keys for IPv4/6. */ /* * Placeholders for IPX/SPX privileges, not supported any more. */ #define _PRIV_NETIPX_RESERVEDPORT 520 /* Bind low port number. */ #define _PRIV_NETIPX_RAW 521 /* Open netipx raw socket. */ /* * NCP privileges. */ #define PRIV_NETNCP 530 /* Use another user's connection. */ /* * SMB privileges. */ #define PRIV_NETSMB 540 /* Use another user's connection. */ /* * VM86 privileges. */ #define PRIV_VM86_INTCALL 550 /* Allow invoking vm86 int handlers. */ /* * Set of reserved privilege values, which will be allocated to code as * needed, in order to avoid renumbering later privileges due to insertion. */ #define _PRIV_RESERVED0 560 #define _PRIV_RESERVED1 561 #define _PRIV_RESERVED2 562 #define _PRIV_RESERVED3 563 #define _PRIV_RESERVED4 564 #define _PRIV_RESERVED5 565 #define _PRIV_RESERVED6 566 #define _PRIV_RESERVED7 567 #define _PRIV_RESERVED8 568 #define _PRIV_RESERVED9 569 #define _PRIV_RESERVED10 570 #define _PRIV_RESERVED11 571 #define _PRIV_RESERVED12 572 #define _PRIV_RESERVED13 573 #define _PRIV_RESERVED14 574 #define _PRIV_RESERVED15 575 /* * Define a set of valid privilege numbers that can be used by loadable * modules that don't yet have privilege reservations. Ideally, these should * not be used, since their meaning is opaque to any policies that are aware * of specific privileges, such as jail, and as such may be arbitrarily * denied. */ #define PRIV_MODULE0 600 #define PRIV_MODULE1 601 #define PRIV_MODULE2 602 #define PRIV_MODULE3 603 #define PRIV_MODULE4 604 #define PRIV_MODULE5 605 #define PRIV_MODULE6 606 #define PRIV_MODULE7 607 #define PRIV_MODULE8 608 #define PRIV_MODULE9 609 #define PRIV_MODULE10 610 #define PRIV_MODULE11 611 #define PRIV_MODULE12 612 #define PRIV_MODULE13 613 #define PRIV_MODULE14 614 #define PRIV_MODULE15 615 /* * DDB(4) privileges. */ #define PRIV_DDB_CAPTURE 620 /* Allow reading of DDB capture log. */ /* * Arla/nnpfs privileges. */ #define PRIV_NNPFS_DEBUG 630 /* Perforn ARLA_VIOC_NNPFSDEBUG. */ /* * cpuctl(4) privileges. */ #define PRIV_CPUCTL_WRMSR 640 /* Write model-specific register. */ #define PRIV_CPUCTL_UPDATE 641 /* Update cpu microcode. */ /* * Capi4BSD privileges. */ #define PRIV_C4B_RESET_CTLR 650 /* Load firmware, reset controller. */ #define PRIV_C4B_TRACE 651 /* Unrestricted CAPI message tracing. */ /* * OpenAFS privileges. */ #define PRIV_AFS_ADMIN 660 /* Can change AFS client settings. */ #define PRIV_AFS_DAEMON 661 /* Can become the AFS daemon. */ /* * Resource Limits privileges. */ #define PRIV_RCTL_GET_RACCT 670 #define PRIV_RCTL_GET_RULES 671 #define PRIV_RCTL_GET_LIMITS 672 #define PRIV_RCTL_ADD_RULE 673 #define PRIV_RCTL_REMOVE_RULE 674 /* * mem(4) privileges. */ #define PRIV_KMEM_READ 680 /* Open mem/kmem for reading. */ #define PRIV_KMEM_WRITE 681 /* Open mem/kmem for writing. */ /* * Track end of privilege list. */ #define _PRIV_HIGHEST 682 /* * Validate that a named privilege is known by the privilege system. Invalid * privileges presented to the privilege system by a priv_check interface * will result in a panic. This is only approximate due to sparse allocation * of the privilege space. */ #define PRIV_VALID(x) ((x) > _PRIV_LOWEST && (x) < _PRIV_HIGHEST) #ifdef _KERNEL /* * Privilege check interfaces, modeled after historic suser() interfaces, but * with the addition of a specific privilege name. No flags are currently * defined for the API. Historically, flags specified using the real uid * instead of the effective uid, and whether or not the check should be * allowed in jail. */ struct thread; struct ucred; int priv_check(struct thread *td, int priv); int priv_check_cred(struct ucred *cred, int priv, int flags); #endif #endif /* !_SYS_PRIV_H_ */ Index: head/sys/sys/proc.h =================================================================== --- head/sys/sys/proc.h (revision 298980) +++ head/sys/sys/proc.h (revision 298981) @@ -1,1067 +1,1067 @@ /*- * Copyright (c) 1986, 1989, 1991, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)proc.h 8.15 (Berkeley) 5/19/95 * $FreeBSD$ */ #ifndef _SYS_PROC_H_ #define _SYS_PROC_H_ #include /* For struct callout. */ #include /* For struct klist. */ #include #ifndef _KERNEL #include #endif #include #include #include #include #include #include #include /* XXX. */ #include #include #include #include #include #ifndef _KERNEL #include /* For structs itimerval, timeval. */ #else #include #endif #include #include #include #include /* Machine-dependent proc substruct. */ /* * One structure allocated per session. * * List of locks * (m) locked by s_mtx mtx * (e) locked by proctree_lock sx * (c) const until freeing */ struct session { u_int s_count; /* Ref cnt; pgrps in session - atomic. */ struct proc *s_leader; /* (m + e) Session leader. */ struct vnode *s_ttyvp; /* (m) Vnode of controlling tty. */ struct cdev_priv *s_ttydp; /* (m) Device of controlling tty. */ struct tty *s_ttyp; /* (e) Controlling tty. */ pid_t s_sid; /* (c) Session ID. */ /* (m) Setlogin() name: */ char s_login[roundup(MAXLOGNAME, sizeof(long))]; struct mtx s_mtx; /* Mutex to protect members. */ }; /* * One structure allocated per process group. * * List of locks * (m) locked by pg_mtx mtx * (e) locked by proctree_lock sx * (c) const until freeing */ struct pgrp { LIST_ENTRY(pgrp) pg_hash; /* (e) Hash chain. */ LIST_HEAD(, proc) pg_members; /* (m + e) Pointer to pgrp members. */ struct session *pg_session; /* (c) Pointer to session. */ struct sigiolst pg_sigiolst; /* (m) List of sigio sources. */ pid_t pg_id; /* (c) Process group id. */ int pg_jobc; /* (m) Job control process count. */ struct mtx pg_mtx; /* Mutex to protect members */ }; /* * pargs, used to hold a copy of the command line, if it had a sane length. */ struct pargs { u_int ar_ref; /* Reference count. */ u_int ar_length; /* Length. */ u_char ar_args[1]; /* Arguments. */ }; /*- * Description of a process. * * This structure contains the information needed to manage a thread of * control, known in UN*X as a process; it has references to substructures * containing descriptions of things that the process uses, but may share * with related processes. The process structure and the substructures * are always addressable except for those marked "(CPU)" below, * which might be addressable only on a processor on which the process * is running. * * Below is a key of locks used to protect each member of struct proc. The * lock is indicated by a reference to a specific character in parens in the * associated comment. * * - not yet protected * a - only touched by curproc or parent during fork/wait * b - created at fork, never changes * (exception aiods switch vmspaces, but they are also * marked 'P_SYSTEM' so hopefully it will be left alone) * c - locked by proc mtx * d - locked by allproc_lock lock * e - locked by proctree_lock lock * f - session mtx * g - process group mtx * h - callout_lock mtx * i - by curproc or the master session mtx * j - locked by proc slock * k - only accessed by curthread * k*- only accessed by curthread and from an interrupt * l - the attaching proc or attaching proc parent * m - Giant * n - not locked, lazy * o - ktrace lock * q - td_contested lock * r - p_peers lock * t - thread lock * u - process stat lock * w - process timer lock * x - created at fork, only changes during single threading in exec * y - created at first aio, doesn't change until exit or exec at which * point we are single-threaded and only curthread changes it * z - zombie threads lock * * If the locking key specifies two identifiers (for example, p_pptr) then * either lock is sufficient for read access, but both locks must be held * for write access. */ struct cpuset; struct filecaps; struct filemon; struct kaioinfo; struct kaudit_record; struct kdtrace_proc; struct kdtrace_thread; struct mqueue_notifier; struct nlminfo; struct p_sched; struct proc; struct procdesc; struct racct; struct sbuf; struct sleepqueue; struct syscall_args; struct td_sched; struct thread; struct trapframe; struct turnstile; /* * XXX: Does this belong in resource.h or resourcevar.h instead? * Resource usage extension. The times in rusage structs in the kernel are * never up to date. The actual times are kept as runtimes and tick counts * (with control info in the "previous" times), and are converted when * userland asks for rusage info. Backwards compatibility prevents putting * this directly in the user-visible rusage struct. * * Locking for p_rux: (cu) means (u) for p_rux and (c) for p_crux. * Locking for td_rux: (t) for all fields. */ struct rusage_ext { uint64_t rux_runtime; /* (cu) Real time. */ uint64_t rux_uticks; /* (cu) Statclock hits in user mode. */ uint64_t rux_sticks; /* (cu) Statclock hits in sys mode. */ uint64_t rux_iticks; /* (cu) Statclock hits in intr mode. */ uint64_t rux_uu; /* (c) Previous user time in usec. */ uint64_t rux_su; /* (c) Previous sys time in usec. */ uint64_t rux_tu; /* (c) Previous total time in usec. */ }; /* * Kernel runnable context (thread). * This is what is put to sleep and reactivated. * Thread context. Processes may have multiple threads. */ struct thread { struct mtx *volatile td_lock; /* replaces sched lock */ struct proc *td_proc; /* (*) Associated process. */ TAILQ_ENTRY(thread) td_plist; /* (*) All threads in this proc. */ TAILQ_ENTRY(thread) td_runq; /* (t) Run queue. */ TAILQ_ENTRY(thread) td_slpq; /* (t) Sleep queue. */ TAILQ_ENTRY(thread) td_lockq; /* (t) Lock queue. */ LIST_ENTRY(thread) td_hash; /* (d) Hash chain. */ struct cpuset *td_cpuset; /* (t) CPU affinity mask. */ struct seltd *td_sel; /* Select queue/channel. */ struct sleepqueue *td_sleepqueue; /* (k) Associated sleep queue. */ struct turnstile *td_turnstile; /* (k) Associated turnstile. */ struct rl_q_entry *td_rlqe; /* (k) Associated range lock entry. */ struct umtx_q *td_umtxq; /* (c?) Link for when we're blocked. */ struct vm_domain_policy td_vm_dom_policy; /* (c) current numa domain policy */ lwpid_t td_tid; /* (b) Thread ID. */ sigqueue_t td_sigqueue; /* (c) Sigs arrived, not delivered. */ #define td_siglist td_sigqueue.sq_signals u_char td_lend_user_pri; /* (t) Lend user pri. */ /* Cleared during fork1() */ #define td_startzero td_flags int td_flags; /* (t) TDF_* flags. */ int td_inhibitors; /* (t) Why can not run. */ int td_pflags; /* (k) Private thread (TDP_*) flags. */ int td_dupfd; /* (k) Ret value from fdopen. XXX */ int td_sqqueue; /* (t) Sleepqueue queue blocked on. */ void *td_wchan; /* (t) Sleep address. */ const char *td_wmesg; /* (t) Reason for sleep. */ volatile u_char td_owepreempt; /* (k*) Preempt on last critical_exit */ u_char td_tsqueue; /* (t) Turnstile queue blocked on. */ short td_locks; /* (k) Debug: count of non-spin locks */ short td_rw_rlocks; /* (k) Count of rwlock read locks. */ short td_lk_slocks; /* (k) Count of lockmgr shared locks. */ short td_stopsched; /* (k) Scheduler stopped. */ struct turnstile *td_blocked; /* (t) Lock thread is blocked on. */ const char *td_lockname; /* (t) Name of lock blocked on. */ LIST_HEAD(, turnstile) td_contested; /* (q) Contested locks. */ struct lock_list_entry *td_sleeplocks; /* (k) Held sleep locks. */ int td_intr_nesting_level; /* (k) Interrupt recursion. */ int td_pinned; /* (k) Temporary cpu pin count. */ struct ucred *td_ucred; /* (k) Reference to credentials. */ struct plimit *td_limit; /* (k) Resource limits. */ int td_slptick; /* (t) Time at sleep. */ int td_blktick; /* (t) Time spent blocked. */ int td_swvoltick; /* (t) Time at last SW_VOL switch. */ int td_swinvoltick; /* (t) Time at last SW_INVOL switch. */ u_int td_cow; /* (*) Number of copy-on-write faults */ struct rusage td_ru; /* (t) rusage information. */ struct rusage_ext td_rux; /* (t) Internal rusage information. */ uint64_t td_incruntime; /* (t) Cpu ticks to transfer to proc. */ uint64_t td_runtime; /* (t) How many cpu ticks we've run. */ u_int td_pticks; /* (t) Statclock hits for profiling */ u_int td_sticks; /* (t) Statclock hits in system mode. */ u_int td_iticks; /* (t) Statclock hits in intr mode. */ u_int td_uticks; /* (t) Statclock hits in user mode. */ int td_intrval; /* (t) Return value for sleepq. */ sigset_t td_oldsigmask; /* (k) Saved mask from pre sigpause. */ volatile u_int td_generation; /* (k) For detection of preemption */ stack_t td_sigstk; /* (k) Stack ptr and on-stack flag. */ int td_xsig; /* (c) Signal for ptrace */ u_long td_profil_addr; /* (k) Temporary addr until AST. */ u_int td_profil_ticks; /* (k) Temporary ticks until AST. */ char td_name[MAXCOMLEN + 1]; /* (*) Thread name. */ struct file *td_fpop; /* (k) file referencing cdev under op */ int td_dbgflags; /* (c) Userland debugger flags */ struct ksiginfo td_dbgksi; /* (c) ksi reflected to debugger. */ int td_ng_outbound; /* (k) Thread entered ng from above. */ struct osd td_osd; /* (k) Object specific data. */ struct vm_map_entry *td_map_def_user; /* (k) Deferred entries. */ pid_t td_dbg_forked; /* (c) Child pid for debugger. */ u_int td_vp_reserv; /* (k) Count of reserved vnodes. */ int td_no_sleeping; /* (k) Sleeping disabled count. */ int td_dom_rr_idx; /* (k) RR Numa domain selection. */ void *td_su; /* (k) FFS SU private */ #define td_endzero td_sigmask /* Copied during fork1() or create_thread(). */ #define td_startcopy td_endzero sigset_t td_sigmask; /* (c) Current signal mask. */ u_char td_rqindex; /* (t) Run queue index. */ u_char td_base_pri; /* (t) Thread base kernel priority. */ u_char td_priority; /* (t) Thread active priority. */ u_char td_pri_class; /* (t) Scheduling class. */ u_char td_user_pri; /* (t) User pri from estcpu and nice. */ u_char td_base_user_pri; /* (t) Base user pri */ u_int td_dbg_sc_code; /* (c) Syscall code to debugger. */ u_int td_dbg_sc_narg; /* (c) Syscall arg count to debugger.*/ #define td_endcopy td_pcb /* * Fields that must be manually set in fork1() or create_thread() * or already have been set in the allocator, constructor, etc. */ struct pcb *td_pcb; /* (k) Kernel VA of pcb and kstack. */ enum { TDS_INACTIVE = 0x0, TDS_INHIBITED, TDS_CAN_RUN, TDS_RUNQ, TDS_RUNNING } td_state; /* (t) thread state */ union { register_t tdu_retval[2]; off_t tdu_off; } td_uretoff; /* (k) Syscall aux returns. */ #define td_retval td_uretoff.tdu_retval u_int td_cowgen; /* (k) Generation of COW pointers. */ struct callout td_slpcallout; /* (h) Callout for sleep. */ struct trapframe *td_frame; /* (k) */ struct vm_object *td_kstack_obj;/* (a) Kstack object. */ vm_offset_t td_kstack; /* (a) Kernel VA of kstack. */ int td_kstack_pages; /* (a) Size of the kstack. */ volatile u_int td_critnest; /* (k*) Critical section nest level. */ struct mdthread td_md; /* (k) Any machine-dependent fields. */ struct td_sched *td_sched; /* (*) Scheduler-specific data. */ struct kaudit_record *td_ar; /* (k) Active audit record, if any. */ struct lpohead td_lprof[2]; /* (a) lock profiling objects. */ struct kdtrace_thread *td_dtrace; /* (*) DTrace-specific data. */ int td_errno; /* Error returned by last syscall. */ struct vnet *td_vnet; /* (k) Effective vnet. */ const char *td_vnet_lpush; /* (k) Debugging vnet push / pop. */ struct trapframe *td_intr_frame;/* (k) Frame of the current irq */ struct proc *td_rfppwait_p; /* (k) The vforked child */ struct vm_page **td_ma; /* (k) uio pages held */ int td_ma_cnt; /* (k) size of *td_ma */ void *td_emuldata; /* Emulator state data */ int td_lastcpu; /* (t) Last cpu we were on. */ int td_oncpu; /* (t) Which cpu we are on. */ }; struct mtx *thread_lock_block(struct thread *); void thread_lock_unblock(struct thread *, struct mtx *); void thread_lock_set(struct thread *, struct mtx *); #define THREAD_LOCK_ASSERT(td, type) \ do { \ struct mtx *__m = (td)->td_lock; \ if (__m != &blocked_lock) \ mtx_assert(__m, (type)); \ } while (0) #ifdef INVARIANTS #define THREAD_LOCKPTR_ASSERT(td, lock) \ do { \ struct mtx *__m = (td)->td_lock; \ KASSERT((__m == &blocked_lock || __m == (lock)), \ ("Thread %p lock %p does not match %p", td, __m, (lock))); \ } while (0) #define TD_LOCKS_INC(td) ((td)->td_locks++) #define TD_LOCKS_DEC(td) ((td)->td_locks--) #else #define THREAD_LOCKPTR_ASSERT(td, lock) #define TD_LOCKS_INC(td) #define TD_LOCKS_DEC(td) #endif /* * Flags kept in td_flags: * To change these you MUST have the scheduler lock. */ #define TDF_BORROWING 0x00000001 /* Thread is borrowing pri from another. */ #define TDF_INPANIC 0x00000002 /* Caused a panic, let it drive crashdump. */ #define TDF_INMEM 0x00000004 /* Thread's stack is in memory. */ #define TDF_SINTR 0x00000008 /* Sleep is interruptible. */ #define TDF_TIMEOUT 0x00000010 /* Timing out during sleep. */ #define TDF_IDLETD 0x00000020 /* This is a per-CPU idle thread. */ #define TDF_CANSWAP 0x00000040 /* Thread can be swapped. */ #define TDF_SLEEPABORT 0x00000080 /* sleepq_abort was called. */ #define TDF_KTH_SUSP 0x00000100 /* kthread is suspended */ #define TDF_ALLPROCSUSP 0x00000200 /* suspended by SINGLE_ALLPROC */ #define TDF_BOUNDARY 0x00000400 /* Thread suspended at user boundary */ #define TDF_ASTPENDING 0x00000800 /* Thread has some asynchronous events. */ #define TDF_TIMOFAIL 0x00001000 /* Timeout from sleep after we were awake. */ #define TDF_SBDRY 0x00002000 /* Stop only on usermode boundary. */ #define TDF_UPIBLOCKED 0x00004000 /* Thread blocked on user PI mutex. */ #define TDF_NEEDSUSPCHK 0x00008000 /* Thread may need to suspend. */ #define TDF_NEEDRESCHED 0x00010000 /* Thread needs to yield. */ #define TDF_NEEDSIGCHK 0x00020000 /* Thread may need signal delivery. */ #define TDF_NOLOAD 0x00040000 /* Ignore during load avg calculations. */ #define TDF_UNUSED19 0x00080000 /* --available-- */ #define TDF_THRWAKEUP 0x00100000 /* Libthr thread must not suspend itself. */ #define TDF_UNUSED21 0x00200000 /* --available-- */ #define TDF_SWAPINREQ 0x00400000 /* Swapin request due to wakeup. */ #define TDF_UNUSED23 0x00800000 /* --available-- */ #define TDF_SCHED0 0x01000000 /* Reserved for scheduler private use */ #define TDF_SCHED1 0x02000000 /* Reserved for scheduler private use */ #define TDF_SCHED2 0x04000000 /* Reserved for scheduler private use */ #define TDF_SCHED3 0x08000000 /* Reserved for scheduler private use */ #define TDF_ALRMPEND 0x10000000 /* Pending SIGVTALRM needs to be posted. */ #define TDF_PROFPEND 0x20000000 /* Pending SIGPROF needs to be posted. */ #define TDF_MACPEND 0x40000000 /* AST-based MAC event pending. */ /* Userland debug flags */ #define TDB_SUSPEND 0x00000001 /* Thread is suspended by debugger */ #define TDB_XSIG 0x00000002 /* Thread is exchanging signal under trace */ #define TDB_USERWR 0x00000004 /* Debugger modified memory or registers */ #define TDB_SCE 0x00000008 /* Thread performs syscall enter */ #define TDB_SCX 0x00000010 /* Thread performs syscall exit */ #define TDB_EXEC 0x00000020 /* TDB_SCX from exec(2) family */ #define TDB_FORK 0x00000040 /* TDB_SCX from fork(2) that created new process */ #define TDB_STOPATFORK 0x00000080 /* Stop at the return from fork (child only) */ #define TDB_CHILD 0x00000100 /* New child indicator for ptrace() */ #define TDB_BORN 0x00000200 /* New LWP indicator for ptrace() */ #define TDB_EXIT 0x00000400 /* Exiting LWP indicator for ptrace() */ /* * "Private" flags kept in td_pflags: * These are only written by curthread and thus need no locking. */ #define TDP_OLDMASK 0x00000001 /* Need to restore mask after suspend. */ #define TDP_INKTR 0x00000002 /* Thread is currently in KTR code. */ #define TDP_INKTRACE 0x00000004 /* Thread is currently in KTRACE code. */ #define TDP_BUFNEED 0x00000008 /* Do not recurse into the buf flush */ #define TDP_COWINPROGRESS 0x00000010 /* Snapshot copy-on-write in progress. */ #define TDP_ALTSTACK 0x00000020 /* Have alternate signal stack. */ -#define TDP_DEADLKTREAT 0x00000040 /* Lock aquisition - deadlock treatment. */ +#define TDP_DEADLKTREAT 0x00000040 /* Lock acquisition - deadlock treatment. */ #define TDP_NOFAULTING 0x00000080 /* Do not handle page faults. */ #define TDP_UNUSED9 0x00000100 /* --available-- */ #define TDP_OWEUPC 0x00000200 /* Call addupc() at next AST. */ #define TDP_ITHREAD 0x00000400 /* Thread is an interrupt thread. */ #define TDP_SYNCIO 0x00000800 /* Local override, disable async i/o. */ #define TDP_SCHED1 0x00001000 /* Reserved for scheduler private use */ #define TDP_SCHED2 0x00002000 /* Reserved for scheduler private use */ #define TDP_SCHED3 0x00004000 /* Reserved for scheduler private use */ #define TDP_SCHED4 0x00008000 /* Reserved for scheduler private use */ #define TDP_GEOM 0x00010000 /* Settle GEOM before finishing syscall */ #define TDP_SOFTDEP 0x00020000 /* Stuck processing softdep worklist */ #define TDP_NORUNNINGBUF 0x00040000 /* Ignore runningbufspace check */ #define TDP_WAKEUP 0x00080000 /* Don't sleep in umtx cond_wait */ #define TDP_INBDFLUSH 0x00100000 /* Already in BO_BDFLUSH, do not recurse */ #define TDP_KTHREAD 0x00200000 /* This is an official kernel thread */ #define TDP_CALLCHAIN 0x00400000 /* Capture thread's callchain */ #define TDP_IGNSUSP 0x00800000 /* Permission to ignore the MNTK_SUSPEND* */ #define TDP_AUDITREC 0x01000000 /* Audit record pending on thread */ #define TDP_RFPPWAIT 0x02000000 /* Handle RFPPWAIT on syscall exit */ #define TDP_RESETSPUR 0x04000000 /* Reset spurious page fault history. */ #define TDP_NERRNO 0x08000000 /* Last errno is already in td_errno */ #define TDP_UIOHELD 0x10000000 /* Current uio has pages held in td_ma */ #define TDP_FORKING 0x20000000 /* Thread is being created through fork() */ #define TDP_EXECVMSPC 0x40000000 /* Execve destroyed old vmspace */ /* * Reasons that the current thread can not be run yet. * More than one may apply. */ #define TDI_SUSPENDED 0x0001 /* On suspension queue. */ #define TDI_SLEEPING 0x0002 /* Actually asleep! (tricky). */ #define TDI_SWAPPED 0x0004 /* Stack not in mem. Bad juju if run. */ #define TDI_LOCK 0x0008 /* Stopped on a lock. */ #define TDI_IWAIT 0x0010 /* Awaiting interrupt. */ #define TD_IS_SLEEPING(td) ((td)->td_inhibitors & TDI_SLEEPING) #define TD_ON_SLEEPQ(td) ((td)->td_wchan != NULL) #define TD_IS_SUSPENDED(td) ((td)->td_inhibitors & TDI_SUSPENDED) #define TD_IS_SWAPPED(td) ((td)->td_inhibitors & TDI_SWAPPED) #define TD_ON_LOCK(td) ((td)->td_inhibitors & TDI_LOCK) #define TD_AWAITING_INTR(td) ((td)->td_inhibitors & TDI_IWAIT) #define TD_IS_RUNNING(td) ((td)->td_state == TDS_RUNNING) #define TD_ON_RUNQ(td) ((td)->td_state == TDS_RUNQ) #define TD_CAN_RUN(td) ((td)->td_state == TDS_CAN_RUN) #define TD_IS_INHIBITED(td) ((td)->td_state == TDS_INHIBITED) #define TD_ON_UPILOCK(td) ((td)->td_flags & TDF_UPIBLOCKED) #define TD_IS_IDLETHREAD(td) ((td)->td_flags & TDF_IDLETD) #define TD_SET_INHIB(td, inhib) do { \ (td)->td_state = TDS_INHIBITED; \ (td)->td_inhibitors |= (inhib); \ } while (0) #define TD_CLR_INHIB(td, inhib) do { \ if (((td)->td_inhibitors & (inhib)) && \ (((td)->td_inhibitors &= ~(inhib)) == 0)) \ (td)->td_state = TDS_CAN_RUN; \ } while (0) #define TD_SET_SLEEPING(td) TD_SET_INHIB((td), TDI_SLEEPING) #define TD_SET_SWAPPED(td) TD_SET_INHIB((td), TDI_SWAPPED) #define TD_SET_LOCK(td) TD_SET_INHIB((td), TDI_LOCK) #define TD_SET_SUSPENDED(td) TD_SET_INHIB((td), TDI_SUSPENDED) #define TD_SET_IWAIT(td) TD_SET_INHIB((td), TDI_IWAIT) #define TD_SET_EXITING(td) TD_SET_INHIB((td), TDI_EXITING) #define TD_CLR_SLEEPING(td) TD_CLR_INHIB((td), TDI_SLEEPING) #define TD_CLR_SWAPPED(td) TD_CLR_INHIB((td), TDI_SWAPPED) #define TD_CLR_LOCK(td) TD_CLR_INHIB((td), TDI_LOCK) #define TD_CLR_SUSPENDED(td) TD_CLR_INHIB((td), TDI_SUSPENDED) #define TD_CLR_IWAIT(td) TD_CLR_INHIB((td), TDI_IWAIT) #define TD_SET_RUNNING(td) (td)->td_state = TDS_RUNNING #define TD_SET_RUNQ(td) (td)->td_state = TDS_RUNQ #define TD_SET_CAN_RUN(td) (td)->td_state = TDS_CAN_RUN /* * Process structure. */ struct proc { LIST_ENTRY(proc) p_list; /* (d) List of all processes. */ TAILQ_HEAD(, thread) p_threads; /* (c) all threads. */ struct mtx p_slock; /* process spin lock */ struct ucred *p_ucred; /* (c) Process owner's identity. */ struct filedesc *p_fd; /* (b) Open files. */ struct filedesc_to_leader *p_fdtol; /* (b) Tracking node */ struct pstats *p_stats; /* (b) Accounting/statistics (CPU). */ struct plimit *p_limit; /* (c) Resource limits. */ struct callout p_limco; /* (c) Limit callout handle */ struct sigacts *p_sigacts; /* (x) Signal actions, state (CPU). */ int p_flag; /* (c) P_* flags. */ int p_flag2; /* (c) P2_* flags. */ enum { PRS_NEW = 0, /* In creation */ PRS_NORMAL, /* threads can be run. */ PRS_ZOMBIE } p_state; /* (j/c) Process status. */ pid_t p_pid; /* (b) Process identifier. */ LIST_ENTRY(proc) p_hash; /* (d) Hash chain. */ LIST_ENTRY(proc) p_pglist; /* (g + e) List of processes in pgrp. */ struct proc *p_pptr; /* (c + e) Pointer to parent process. */ LIST_ENTRY(proc) p_sibling; /* (e) List of sibling processes. */ LIST_HEAD(, proc) p_children; /* (e) Pointer to list of children. */ struct proc *p_reaper; /* (e) My reaper. */ LIST_HEAD(, proc) p_reaplist; /* (e) List of my descendants (if I am reaper). */ LIST_ENTRY(proc) p_reapsibling; /* (e) List of siblings - descendants of the same reaper. */ struct mtx p_mtx; /* (n) Lock for this struct. */ struct mtx p_statmtx; /* Lock for the stats */ struct mtx p_itimmtx; /* Lock for the virt/prof timers */ struct mtx p_profmtx; /* Lock for the profiling */ struct ksiginfo *p_ksi; /* Locked by parent proc lock */ sigqueue_t p_sigqueue; /* (c) Sigs not delivered to a td. */ #define p_siglist p_sigqueue.sq_signals /* The following fields are all zeroed upon creation in fork. */ #define p_startzero p_oppid pid_t p_oppid; /* (c + e) Save ppid in ptrace. XXX */ struct vmspace *p_vmspace; /* (b) Address space. */ u_int p_swtick; /* (c) Tick when swapped in or out. */ u_int p_cowgen; /* (c) Generation of COW pointers. */ struct itimerval p_realtimer; /* (c) Alarm timer. */ struct rusage p_ru; /* (a) Exit information. */ struct rusage_ext p_rux; /* (cu) Internal resource usage. */ struct rusage_ext p_crux; /* (c) Internal child resource usage. */ int p_profthreads; /* (c) Num threads in addupc_task. */ volatile int p_exitthreads; /* (j) Number of threads exiting */ int p_traceflag; /* (o) Kernel trace points. */ struct vnode *p_tracevp; /* (c + o) Trace to vnode. */ struct ucred *p_tracecred; /* (o) Credentials to trace with. */ struct vnode *p_textvp; /* (b) Vnode of executable. */ u_int p_lock; /* (c) Proclock (prevent swap) count. */ struct sigiolst p_sigiolst; /* (c) List of sigio sources. */ int p_sigparent; /* (c) Signal to parent on exit. */ int p_sig; /* (n) For core dump/debugger XXX. */ u_long p_code; /* (n) For core dump/debugger XXX. */ u_int p_stops; /* (c) Stop event bitmask. */ u_int p_stype; /* (c) Stop event type. */ char p_step; /* (c) Process is stopped. */ u_char p_pfsflags; /* (c) Procfs flags. */ struct nlminfo *p_nlminfo; /* (?) Only used by/for lockd. */ struct kaioinfo *p_aioinfo; /* (y) ASYNC I/O info. */ struct thread *p_singlethread;/* (c + j) If single threading this is it */ int p_suspcount; /* (j) Num threads in suspended mode. */ struct thread *p_xthread; /* (c) Trap thread */ int p_boundary_count;/* (j) Num threads at user boundary */ int p_pendingcnt; /* how many signals are pending */ struct itimers *p_itimers; /* (c) POSIX interval timers. */ struct procdesc *p_procdesc; /* (e) Process descriptor, if any. */ u_int p_treeflag; /* (e) P_TREE flags */ int p_pendingexits; /* (c) Count of pending thread exits. */ struct filemon *p_filemon; /* (c) filemon-specific data. */ /* End area that is zeroed on creation. */ #define p_endzero p_magic /* The following fields are all copied upon creation in fork. */ #define p_startcopy p_endzero u_int p_magic; /* (b) Magic number. */ int p_osrel; /* (x) osreldate for the binary (from ELF note, if any) */ char p_comm[MAXCOMLEN + 1]; /* (b) Process name. */ struct sysentvec *p_sysent; /* (b) Syscall dispatch info. */ struct pargs *p_args; /* (c) Process arguments. */ rlim_t p_cpulimit; /* (c) Current CPU limit in seconds. */ signed char p_nice; /* (c) Process "nice" value. */ int p_fibnum; /* in this routing domain XXX MRT */ pid_t p_reapsubtree; /* (e) Pid of the direct child of the reaper which spawned our subtree. */ u_int p_xexit; /* (c) Exit code. */ u_int p_xsig; /* (c) Stop/kill sig. */ /* End area that is copied on creation. */ #define p_endcopy p_xsig struct pgrp *p_pgrp; /* (c + e) Pointer to process group. */ struct knlist p_klist; /* (c) Knotes attached to this proc. */ int p_numthreads; /* (c) Number of threads. */ struct mdproc p_md; /* Any machine-dependent fields. */ struct callout p_itcallout; /* (h + c) Interval timer callout. */ u_short p_acflag; /* (c) Accounting flags. */ struct proc *p_peers; /* (r) */ struct proc *p_leader; /* (b) */ void *p_emuldata; /* (c) Emulator state data. */ struct label *p_label; /* (*) Proc (not subject) MAC label. */ struct p_sched *p_sched; /* (*) Scheduler-specific data. */ STAILQ_HEAD(, ktr_request) p_ktr; /* (o) KTR event queue. */ LIST_HEAD(, mqueue_notifier) p_mqnotifier; /* (c) mqueue notifiers.*/ struct kdtrace_proc *p_dtrace; /* (*) DTrace-specific data. */ struct cv p_pwait; /* (*) wait cv for exit/exec. */ struct cv p_dbgwait; /* (*) wait cv for debugger attach after fork. */ uint64_t p_prev_runtime; /* (c) Resource usage accounting. */ struct racct *p_racct; /* (b) Resource accounting. */ int p_throttled; /* (c) Flag for racct pcpu throttling */ struct vm_domain_policy p_vm_dom_policy; /* (c) process default VM domain, or -1 */ /* * An orphan is the child that has beed re-parented to the * debugger as a result of attaching to it. Need to keep * track of them for parent to be able to collect the exit * status of what used to be children. */ LIST_ENTRY(proc) p_orphan; /* (e) List of orphan processes. */ LIST_HEAD(, proc) p_orphans; /* (e) Pointer to list of orphans. */ }; #define p_session p_pgrp->pg_session #define p_pgid p_pgrp->pg_id #define NOCPU (-1) /* For when we aren't on a CPU. */ #define NOCPU_OLD (255) #define MAXCPU_OLD (254) #define PROC_SLOCK(p) mtx_lock_spin(&(p)->p_slock) #define PROC_SUNLOCK(p) mtx_unlock_spin(&(p)->p_slock) #define PROC_SLOCK_ASSERT(p, type) mtx_assert(&(p)->p_slock, (type)) #define PROC_STATLOCK(p) mtx_lock_spin(&(p)->p_statmtx) #define PROC_STATUNLOCK(p) mtx_unlock_spin(&(p)->p_statmtx) #define PROC_STATLOCK_ASSERT(p, type) mtx_assert(&(p)->p_statmtx, (type)) #define PROC_ITIMLOCK(p) mtx_lock_spin(&(p)->p_itimmtx) #define PROC_ITIMUNLOCK(p) mtx_unlock_spin(&(p)->p_itimmtx) #define PROC_ITIMLOCK_ASSERT(p, type) mtx_assert(&(p)->p_itimmtx, (type)) #define PROC_PROFLOCK(p) mtx_lock_spin(&(p)->p_profmtx) #define PROC_PROFUNLOCK(p) mtx_unlock_spin(&(p)->p_profmtx) #define PROC_PROFLOCK_ASSERT(p, type) mtx_assert(&(p)->p_profmtx, (type)) /* These flags are kept in p_flag. */ #define P_ADVLOCK 0x00001 /* Process may hold a POSIX advisory lock. */ #define P_CONTROLT 0x00002 /* Has a controlling terminal. */ #define P_KPROC 0x00004 /* Kernel process. */ #define P_FOLLOWFORK 0x00008 /* Attach parent debugger to children. */ #define P_PPWAIT 0x00010 /* Parent is waiting for child to exec/exit. */ #define P_PROFIL 0x00020 /* Has started profiling. */ #define P_STOPPROF 0x00040 /* Has thread requesting to stop profiling. */ #define P_HADTHREADS 0x00080 /* Has had threads (no cleanup shortcuts) */ #define P_SUGID 0x00100 /* Had set id privileges since last exec. */ #define P_SYSTEM 0x00200 /* System proc: no sigs, stats or swapping. */ #define P_SINGLE_EXIT 0x00400 /* Threads suspending should exit, not wait. */ #define P_TRACED 0x00800 /* Debugged process being traced. */ #define P_WAITED 0x01000 /* Someone is waiting for us. */ #define P_WEXIT 0x02000 /* Working on exiting. */ #define P_EXEC 0x04000 /* Process called exec. */ #define P_WKILLED 0x08000 /* Killed, go to kernel/user boundary ASAP. */ #define P_CONTINUED 0x10000 /* Proc has continued from a stopped state. */ #define P_STOPPED_SIG 0x20000 /* Stopped due to SIGSTOP/SIGTSTP. */ #define P_STOPPED_TRACE 0x40000 /* Stopped because of tracing. */ #define P_STOPPED_SINGLE 0x80000 /* Only 1 thread can continue (not to user). */ #define P_PROTECTED 0x100000 /* Do not kill on memory overcommit. */ #define P_SIGEVENT 0x200000 /* Process pending signals changed. */ #define P_SINGLE_BOUNDARY 0x400000 /* Threads should suspend at user boundary. */ #define P_HWPMC 0x800000 /* Process is using HWPMCs */ #define P_JAILED 0x1000000 /* Process is in jail. */ #define P_TOTAL_STOP 0x2000000 /* Stopped in stop_all_proc. */ #define P_INEXEC 0x4000000 /* Process is in execve(). */ #define P_STATCHILD 0x8000000 /* Child process stopped or exited. */ #define P_INMEM 0x10000000 /* Loaded into memory. */ #define P_SWAPPINGOUT 0x20000000 /* Process is being swapped out. */ #define P_SWAPPINGIN 0x40000000 /* Process is being swapped in. */ #define P_PPTRACE 0x80000000 /* PT_TRACEME by vforked child. */ #define P_STOPPED (P_STOPPED_SIG|P_STOPPED_SINGLE|P_STOPPED_TRACE) #define P_SHOULDSTOP(p) ((p)->p_flag & P_STOPPED) #define P_KILLED(p) ((p)->p_flag & P_WKILLED) /* These flags are kept in p_flag2. */ #define P2_INHERIT_PROTECTED 0x00000001 /* New children get P_PROTECTED. */ #define P2_NOTRACE 0x00000002 /* No ptrace(2) attach or coredumps. */ #define P2_NOTRACE_EXEC 0x00000004 /* Keep P2_NOPTRACE on exec(2). */ #define P2_AST_SU 0x00000008 /* Handles SU ast for kthreads. */ #define P2_LWP_EVENTS 0x00000010 /* Report LWP events via ptrace(2). */ /* Flags protected by proctree_lock, kept in p_treeflags. */ #define P_TREE_ORPHANED 0x00000001 /* Reparented, on orphan list */ #define P_TREE_FIRST_ORPHAN 0x00000002 /* First element of orphan list */ #define P_TREE_REAPER 0x00000004 /* Reaper of subtree */ /* * These were process status values (p_stat), now they are only used in * legacy conversion code. */ #define SIDL 1 /* Process being created by fork. */ #define SRUN 2 /* Currently runnable. */ #define SSLEEP 3 /* Sleeping on an address. */ #define SSTOP 4 /* Process debugging or suspension. */ #define SZOMB 5 /* Awaiting collection by parent. */ #define SWAIT 6 /* Waiting for interrupt. */ #define SLOCK 7 /* Blocked on a lock. */ #define P_MAGIC 0xbeefface #ifdef _KERNEL /* Types and flags for mi_switch(). */ #define SW_TYPE_MASK 0xff /* First 8 bits are switch type */ #define SWT_NONE 0 /* Unspecified switch. */ #define SWT_PREEMPT 1 /* Switching due to preemption. */ #define SWT_OWEPREEMPT 2 /* Switching due to opepreempt. */ #define SWT_TURNSTILE 3 /* Turnstile contention. */ #define SWT_SLEEPQ 4 /* Sleepq wait. */ #define SWT_SLEEPQTIMO 5 /* Sleepq timeout wait. */ #define SWT_RELINQUISH 6 /* yield call. */ #define SWT_NEEDRESCHED 7 /* NEEDRESCHED was set. */ #define SWT_IDLE 8 /* Switching from the idle thread. */ #define SWT_IWAIT 9 /* Waiting for interrupts. */ #define SWT_SUSPEND 10 /* Thread suspended. */ #define SWT_REMOTEPREEMPT 11 /* Remote processor preempted. */ #define SWT_REMOTEWAKEIDLE 12 /* Remote processor preempted idle. */ #define SWT_COUNT 13 /* Number of switch types. */ /* Flags */ #define SW_VOL 0x0100 /* Voluntary switch. */ #define SW_INVOL 0x0200 /* Involuntary switch. */ #define SW_PREEMPT 0x0400 /* The invol switch is a preemption */ /* How values for thread_single(). */ #define SINGLE_NO_EXIT 0 #define SINGLE_EXIT 1 #define SINGLE_BOUNDARY 2 #define SINGLE_ALLPROC 3 #ifdef MALLOC_DECLARE MALLOC_DECLARE(M_PARGS); MALLOC_DECLARE(M_PGRP); MALLOC_DECLARE(M_SESSION); MALLOC_DECLARE(M_SUBPROC); #endif #define FOREACH_PROC_IN_SYSTEM(p) \ LIST_FOREACH((p), &allproc, p_list) #define FOREACH_THREAD_IN_PROC(p, td) \ TAILQ_FOREACH((td), &(p)->p_threads, td_plist) #define FIRST_THREAD_IN_PROC(p) TAILQ_FIRST(&(p)->p_threads) /* * We use process IDs <= pid_max <= PID_MAX; PID_MAX + 1 must also fit * in a pid_t, as it is used to represent "no process group". */ #define PID_MAX 99999 #define NO_PID 100000 extern pid_t pid_max; #define SESS_LEADER(p) ((p)->p_session->s_leader == (p)) #define STOPEVENT(p, e, v) do { \ WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, \ "checking stopevent %d", (e)); \ if ((p)->p_stops & (e)) { \ PROC_LOCK(p); \ stopevent((p), (e), (v)); \ PROC_UNLOCK(p); \ } \ } while (0) #define _STOPEVENT(p, e, v) do { \ PROC_LOCK_ASSERT(p, MA_OWNED); \ WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, &p->p_mtx.lock_object, \ "checking stopevent %d", (e)); \ if ((p)->p_stops & (e)) \ stopevent((p), (e), (v)); \ } while (0) /* Lock and unlock a process. */ #define PROC_LOCK(p) mtx_lock(&(p)->p_mtx) #define PROC_TRYLOCK(p) mtx_trylock(&(p)->p_mtx) #define PROC_UNLOCK(p) mtx_unlock(&(p)->p_mtx) #define PROC_LOCKED(p) mtx_owned(&(p)->p_mtx) #define PROC_LOCK_ASSERT(p, type) mtx_assert(&(p)->p_mtx, (type)) /* Lock and unlock a process group. */ #define PGRP_LOCK(pg) mtx_lock(&(pg)->pg_mtx) #define PGRP_UNLOCK(pg) mtx_unlock(&(pg)->pg_mtx) #define PGRP_LOCKED(pg) mtx_owned(&(pg)->pg_mtx) #define PGRP_LOCK_ASSERT(pg, type) mtx_assert(&(pg)->pg_mtx, (type)) #define PGRP_LOCK_PGSIGNAL(pg) do { \ if ((pg) != NULL) \ PGRP_LOCK(pg); \ } while (0) #define PGRP_UNLOCK_PGSIGNAL(pg) do { \ if ((pg) != NULL) \ PGRP_UNLOCK(pg); \ } while (0) /* Lock and unlock a session. */ #define SESS_LOCK(s) mtx_lock(&(s)->s_mtx) #define SESS_UNLOCK(s) mtx_unlock(&(s)->s_mtx) #define SESS_LOCKED(s) mtx_owned(&(s)->s_mtx) #define SESS_LOCK_ASSERT(s, type) mtx_assert(&(s)->s_mtx, (type)) /* Hold process U-area in memory, normally for ptrace/procfs work. */ #define PHOLD(p) do { \ PROC_LOCK(p); \ _PHOLD(p); \ PROC_UNLOCK(p); \ } while (0) #define _PHOLD(p) do { \ PROC_LOCK_ASSERT((p), MA_OWNED); \ KASSERT(!((p)->p_flag & P_WEXIT) || (p) == curproc, \ ("PHOLD of exiting process %p", p)); \ (p)->p_lock++; \ if (((p)->p_flag & P_INMEM) == 0) \ faultin((p)); \ } while (0) #define PROC_ASSERT_HELD(p) do { \ KASSERT((p)->p_lock > 0, ("process %p not held", p)); \ } while (0) #define PRELE(p) do { \ PROC_LOCK((p)); \ _PRELE((p)); \ PROC_UNLOCK((p)); \ } while (0) #define _PRELE(p) do { \ PROC_LOCK_ASSERT((p), MA_OWNED); \ PROC_ASSERT_HELD(p); \ (--(p)->p_lock); \ if (((p)->p_flag & P_WEXIT) && (p)->p_lock == 0) \ wakeup(&(p)->p_lock); \ } while (0) #define PROC_ASSERT_NOT_HELD(p) do { \ KASSERT((p)->p_lock == 0, ("process %p held", p)); \ } while (0) #define PROC_UPDATE_COW(p) do { \ PROC_LOCK_ASSERT((p), MA_OWNED); \ (p)->p_cowgen++; \ } while (0) /* Check whether a thread is safe to be swapped out. */ #define thread_safetoswapout(td) ((td)->td_flags & TDF_CANSWAP) /* Control whether or not it is safe for curthread to sleep. */ #define THREAD_NO_SLEEPING() ((curthread)->td_no_sleeping++) #define THREAD_SLEEPING_OK() ((curthread)->td_no_sleeping--) #define THREAD_CAN_SLEEP() ((curthread)->td_no_sleeping == 0) #define PIDHASH(pid) (&pidhashtbl[(pid) & pidhash]) extern LIST_HEAD(pidhashhead, proc) *pidhashtbl; extern u_long pidhash; #define TIDHASH(tid) (&tidhashtbl[(tid) & tidhash]) extern LIST_HEAD(tidhashhead, thread) *tidhashtbl; extern u_long tidhash; extern struct rwlock tidhash_lock; #define PGRPHASH(pgid) (&pgrphashtbl[(pgid) & pgrphash]) extern LIST_HEAD(pgrphashhead, pgrp) *pgrphashtbl; extern u_long pgrphash; extern struct sx allproc_lock; extern int allproc_gen; extern struct sx proctree_lock; extern struct mtx ppeers_lock; extern struct proc proc0; /* Process slot for swapper. */ extern struct thread thread0; /* Primary thread in proc0. */ extern struct vmspace vmspace0; /* VM space for proc0. */ extern int hogticks; /* Limit on kernel cpu hogs. */ extern int lastpid; extern int nprocs, maxproc; /* Current and max number of procs. */ extern int maxprocperuid; /* Max procs per uid. */ extern u_long ps_arg_cache_limit; LIST_HEAD(proclist, proc); TAILQ_HEAD(procqueue, proc); TAILQ_HEAD(threadqueue, thread); extern struct proclist allproc; /* List of all processes. */ extern struct proclist zombproc; /* List of zombie processes. */ extern struct proc *initproc, *pageproc; /* Process slots for init, pager. */ extern struct uma_zone *proc_zone; struct proc *pfind(pid_t); /* Find process by id. */ struct proc *pfind_locked(pid_t pid); struct pgrp *pgfind(pid_t); /* Find process group by id. */ struct proc *zpfind(pid_t); /* Find zombie process by id. */ struct fork_req { int fr_flags; int fr_pages; int *fr_pidp; struct proc **fr_procp; int *fr_pd_fd; int fr_pd_flags; struct filecaps *fr_pd_fcaps; }; /* * pget() flags. */ #define PGET_HOLD 0x00001 /* Hold the process. */ #define PGET_CANSEE 0x00002 /* Check against p_cansee(). */ #define PGET_CANDEBUG 0x00004 /* Check against p_candebug(). */ #define PGET_ISCURRENT 0x00008 /* Check that the found process is current. */ #define PGET_NOTWEXIT 0x00010 /* Check that the process is not in P_WEXIT. */ #define PGET_NOTINEXEC 0x00020 /* Check that the process is not in P_INEXEC. */ #define PGET_NOTID 0x00040 /* Do not assume tid if pid > PID_MAX. */ #define PGET_WANTREAD (PGET_HOLD | PGET_CANDEBUG | PGET_NOTWEXIT) int pget(pid_t pid, int flags, struct proc **pp); void ast(struct trapframe *framep); struct thread *choosethread(void); int cr_cansignal(struct ucred *cred, struct proc *proc, int signum); int enterpgrp(struct proc *p, pid_t pgid, struct pgrp *pgrp, struct session *sess); int enterthispgrp(struct proc *p, struct pgrp *pgrp); void faultin(struct proc *p); void fixjobc(struct proc *p, struct pgrp *pgrp, int entering); int fork1(struct thread *, struct fork_req *); void fork_exit(void (*)(void *, struct trapframe *), void *, struct trapframe *); void fork_return(struct thread *, struct trapframe *); int inferior(struct proc *p); void kern_yield(int); void kick_proc0(void); void killjobc(void); int leavepgrp(struct proc *p); int maybe_preempt(struct thread *td); void maybe_yield(void); void mi_switch(int flags, struct thread *newtd); int p_candebug(struct thread *td, struct proc *p); int p_cansee(struct thread *td, struct proc *p); int p_cansched(struct thread *td, struct proc *p); int p_cansignal(struct thread *td, struct proc *p, int signum); int p_canwait(struct thread *td, struct proc *p); struct pargs *pargs_alloc(int len); void pargs_drop(struct pargs *pa); void pargs_hold(struct pargs *pa); int proc_getargv(struct thread *td, struct proc *p, struct sbuf *sb); int proc_getauxv(struct thread *td, struct proc *p, struct sbuf *sb); int proc_getenvv(struct thread *td, struct proc *p, struct sbuf *sb); void procinit(void); void proc_linkup0(struct proc *p, struct thread *td); void proc_linkup(struct proc *p, struct thread *td); struct proc *proc_realparent(struct proc *child); void proc_reap(struct thread *td, struct proc *p, int *status, int options); void proc_reparent(struct proc *child, struct proc *newparent); struct pstats *pstats_alloc(void); void pstats_fork(struct pstats *src, struct pstats *dst); void pstats_free(struct pstats *ps); void reaper_abandon_children(struct proc *p, bool exiting); int securelevel_ge(struct ucred *cr, int level); int securelevel_gt(struct ucred *cr, int level); void sess_hold(struct session *); void sess_release(struct session *); int setrunnable(struct thread *); void setsugid(struct proc *p); int should_yield(void); int sigonstack(size_t sp); void stopevent(struct proc *, u_int, u_int); struct thread *tdfind(lwpid_t, pid_t); void threadinit(void); void tidhash_add(struct thread *); void tidhash_remove(struct thread *); void cpu_idle(int); int cpu_idle_wakeup(int); extern void (*cpu_idle_hook)(sbintime_t); /* Hook to machdep CPU idler. */ void cpu_switch(struct thread *, struct thread *, struct mtx *); void cpu_throw(struct thread *, struct thread *) __dead2; void unsleep(struct thread *); void userret(struct thread *, struct trapframe *); void cpu_exit(struct thread *); void exit1(struct thread *, int, int) __dead2; int cpu_fetch_syscall_args(struct thread *td, struct syscall_args *sa); void cpu_fork(struct thread *, struct proc *, struct thread *, int); void cpu_set_fork_handler(struct thread *, void (*)(void *), void *); void cpu_set_syscall_retval(struct thread *, int); void cpu_set_upcall(struct thread *td, struct thread *td0); void cpu_set_upcall_kse(struct thread *, void (*)(void *), void *, stack_t *); int cpu_set_user_tls(struct thread *, void *tls_base); void cpu_thread_alloc(struct thread *); void cpu_thread_clean(struct thread *); void cpu_thread_exit(struct thread *); void cpu_thread_free(struct thread *); void cpu_thread_swapin(struct thread *); void cpu_thread_swapout(struct thread *); struct thread *thread_alloc(int pages); int thread_alloc_stack(struct thread *, int pages); void thread_cow_get_proc(struct thread *newtd, struct proc *p); void thread_cow_get(struct thread *newtd, struct thread *td); void thread_cow_free(struct thread *td); void thread_cow_update(struct thread *td); int thread_create(struct thread *td, struct rtprio *rtp, int (*initialize_thread)(struct thread *, void *), void *thunk); void thread_exit(void) __dead2; void thread_free(struct thread *td); void thread_link(struct thread *td, struct proc *p); void thread_reap(void); int thread_single(struct proc *p, int how); void thread_single_end(struct proc *p, int how); void thread_stash(struct thread *td); void thread_stopped(struct proc *p); void childproc_stopped(struct proc *child, int reason); void childproc_continued(struct proc *child); void childproc_exited(struct proc *child); int thread_suspend_check(int how); bool thread_suspend_check_needed(void); void thread_suspend_switch(struct thread *, struct proc *p); void thread_suspend_one(struct thread *td); void thread_unlink(struct thread *td); void thread_unsuspend(struct proc *p); void thread_wait(struct proc *p); struct thread *thread_find(struct proc *p, lwpid_t tid); void stop_all_proc(void); void resume_all_proc(void); static __inline int curthread_pflags_set(int flags) { struct thread *td; int save; td = curthread; save = ~flags | (td->td_pflags & flags); td->td_pflags |= flags; return (save); } static __inline void curthread_pflags_restore(int save) { curthread->td_pflags &= save; } #endif /* _KERNEL */ #endif /* !_SYS_PROC_H_ */ Index: head/sys/sys/procctl.h =================================================================== --- head/sys/sys/procctl.h (revision 298980) +++ head/sys/sys/procctl.h (revision 298981) @@ -1,112 +1,112 @@ /*- * Copyright (c) 2013 Hudson River Trading LLC * Written by: John H. Baldwin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _SYS_PROCCTL_H_ #define _SYS_PROCCTL_H_ #ifndef _KERNEL #include #include #endif #define PROC_SPROTECT 1 /* set protected state */ #define PROC_REAP_ACQUIRE 2 /* reaping enable */ #define PROC_REAP_RELEASE 3 /* reaping disable */ #define PROC_REAP_STATUS 4 /* reaping status */ #define PROC_REAP_GETPIDS 5 /* get descendants */ #define PROC_REAP_KILL 6 /* kill descendants */ #define PROC_TRACE_CTL 7 /* en/dis ptrace and coredumps */ #define PROC_TRACE_STATUS 8 /* query tracing status */ /* Operations for PROC_SPROTECT (passed in integer arg). */ #define PPROT_OP(x) ((x) & 0xf) #define PPROT_SET 1 #define PPROT_CLEAR 2 /* Flags for PROC_SPROTECT (ORed in with operation). */ #define PPROT_FLAGS(x) ((x) & ~0xf) #define PPROT_DESCEND 0x10 #define PPROT_INHERIT 0x20 /* Result of PREAP_STATUS (returned by value). */ struct procctl_reaper_status { u_int rs_flags; u_int rs_children; u_int rs_descendants; pid_t rs_reaper; pid_t rs_pid; u_int rs_pad0[15]; }; /* struct procctl_reaper_status rs_flags */ #define REAPER_STATUS_OWNED 0x00000001 #define REAPER_STATUS_REALINIT 0x00000002 struct procctl_reaper_pidinfo { pid_t pi_pid; pid_t pi_subtree; u_int pi_flags; u_int pi_pad0[15]; }; #define REAPER_PIDINFO_VALID 0x00000001 #define REAPER_PIDINFO_CHILD 0x00000002 struct procctl_reaper_pids { u_int rp_count; u_int rp_pad0[15]; struct procctl_reaper_pidinfo *rp_pids; }; struct procctl_reaper_kill { int rk_sig; /* in - signal to send */ u_int rk_flags; /* in - REAPER_KILL flags */ pid_t rk_subtree; /* in - subtree, if REAPER_KILL_SUBTREE */ - u_int rk_killed; /* out - count of processes sucessfully + u_int rk_killed; /* out - count of processes successfully killed */ pid_t rk_fpid; /* out - first failed pid for which error is returned */ u_int rk_pad0[15]; }; #define REAPER_KILL_CHILDREN 0x00000001 #define REAPER_KILL_SUBTREE 0x00000002 #define PROC_TRACE_CTL_ENABLE 1 #define PROC_TRACE_CTL_DISABLE 2 #define PROC_TRACE_CTL_DISABLE_EXEC 3 #ifndef _KERNEL __BEGIN_DECLS int procctl(idtype_t, id_t, int, void *); __END_DECLS #endif #endif /* !_SYS_PROCCTL_H_ */ Index: head/sys/sys/shm.h =================================================================== --- head/sys/sys/shm.h (revision 298980) +++ head/sys/sys/shm.h (revision 298981) @@ -1,169 +1,169 @@ /* $FreeBSD$ */ /* $NetBSD: shm.h,v 1.15 1994/06/29 06:45:17 cgd Exp $ */ /*- * Copyright (c) 1994 Adam Glass * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Adam Glass. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * As defined+described in "X/Open System Interfaces and Headers" * Issue 4, p. XXX */ #ifndef _SYS_SHM_H_ #define _SYS_SHM_H_ #include #include #include #define SHM_RDONLY 010000 /* Attach read-only (else read-write) */ #define SHM_RND 020000 /* Round attach address to SHMLBA */ #define SHMLBA PAGE_SIZE /* Segment low boundary address multiple */ /* "official" access mode definitions; somewhat braindead since you have to specify (SHM_* >> 3) for group and (SHM_* >> 6) for world permissions */ #define SHM_R (IPC_R) #define SHM_W (IPC_W) /* predefine tbd *LOCK shmctl commands */ #define SHM_LOCK 11 #define SHM_UNLOCK 12 -/* ipcs shmctl commands for Linux compatability */ +/* ipcs shmctl commands for Linux compatibility */ #define SHM_STAT 13 #define SHM_INFO 14 #ifndef _PID_T_DECLARED typedef __pid_t pid_t; #define _PID_T_DECLARED #endif #ifndef _TIME_T_DECLARED typedef __time_t time_t; #define _TIME_T_DECLARED #endif #ifndef _SIZE_T_DECLARED typedef __size_t size_t; #define _SIZE_T_DECLARED #endif #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \ defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7) struct shmid_ds_old { struct ipc_perm_old shm_perm; /* operation permission structure */ int shm_segsz; /* size of segment in bytes */ pid_t shm_lpid; /* process ID of last shared memory op */ pid_t shm_cpid; /* process ID of creator */ short shm_nattch; /* number of current attaches */ time_t shm_atime; /* time of last shmat() */ time_t shm_dtime; /* time of last shmdt() */ time_t shm_ctime; /* time of last change by shmctl() */ void *shm_internal; /* sysv stupidity */ }; #endif struct shmid_ds { struct ipc_perm shm_perm; /* operation permission structure */ size_t shm_segsz; /* size of segment in bytes */ pid_t shm_lpid; /* process ID of last shared memory op */ pid_t shm_cpid; /* process ID of creator */ int shm_nattch; /* number of current attaches */ time_t shm_atime; /* time of last shmat() */ time_t shm_dtime; /* time of last shmdt() */ time_t shm_ctime; /* time of last change by shmctl() */ }; #ifdef _KERNEL #include /* * System 5 style catch-all structure for shared memory constants that * might be of interest to user programs. Do we really want/need this? */ struct shminfo { u_long shmmax; /* max shared memory segment size (bytes) */ u_long shmmin; /* max shared memory segment size (bytes) */ u_long shmmni; /* max number of shared memory identifiers */ u_long shmseg; /* max shared memory segments per process */ u_long shmall; /* max amount of shared memory (pages) */ }; /* * Add a kernel wrapper to the shmid_ds struct so that private info (like the * MAC label) can be added to it, without changing the user interface. */ struct shmid_kernel { struct shmid_ds u; vm_object_t object; struct label *label; /* MAC label */ struct ucred *cred; /* creator's credendials */ }; extern struct shminfo shminfo; struct shm_info { int used_ids; unsigned long shm_tot; unsigned long shm_rss; unsigned long shm_swp; unsigned long swap_attempts; unsigned long swap_successes; }; struct thread; struct proc; struct vmspace; void shmexit(struct vmspace *); void shmfork(struct proc *, struct proc *); #endif /* _KERNEL */ #if !defined(_KERNEL) || defined(_WANT_SHM_PROTOTYPES) #include #ifndef _SIZE_T_DECLARED typedef __size_t size_t; #define _SIZE_T_DECLARED #endif __BEGIN_DECLS #ifdef __BSD_VISIBLE int shmsys(int, ...); #endif void *shmat(int, const void *, int); int shmget(key_t, size_t, int); int shmctl(int, int, struct shmid_ds *); int shmdt(const void *); __END_DECLS #endif /* _KERNEL || _WANT_SHM_PROTOTYPES */ #endif /* !_SYS_SHM_H_ */ Index: head/sys/sys/sockio.h =================================================================== --- head/sys/sys/sockio.h (revision 298980) +++ head/sys/sys/sockio.h (revision 298981) @@ -1,136 +1,136 @@ /*- * Copyright (c) 1982, 1986, 1990, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)sockio.h 8.1 (Berkeley) 3/28/94 * $FreeBSD$ */ #ifndef _SYS_SOCKIO_H_ #define _SYS_SOCKIO_H_ #include /* Socket ioctl's. */ #define SIOCSHIWAT _IOW('s', 0, int) /* set high watermark */ #define SIOCGHIWAT _IOR('s', 1, int) /* get high watermark */ #define SIOCSLOWAT _IOW('s', 2, int) /* set low watermark */ #define SIOCGLOWAT _IOR('s', 3, int) /* get low watermark */ #define SIOCATMARK _IOR('s', 7, int) /* at oob mark? */ #define SIOCSPGRP _IOW('s', 8, int) /* set process group */ #define SIOCGPGRP _IOR('s', 9, int) /* get process group */ /* SIOCADDRT _IOW('r', 10, struct ortentry) 4.3BSD */ /* SIOCDELRT _IOW('r', 11, struct ortentry) 4.3BSD */ #define SIOCGETVIFCNT _IOWR('r', 15, struct sioc_vif_req)/* get vif pkt cnt */ #define SIOCGETSGCNT _IOWR('r', 16, struct sioc_sg_req) /* get s,g pkt cnt */ #define SIOCSIFADDR _IOW('i', 12, struct ifreq) /* set ifnet address */ /* OSIOCGIFADDR _IOWR('i', 13, struct ifreq) 4.3BSD */ #define SIOCGIFADDR _IOWR('i', 33, struct ifreq) /* get ifnet address */ #define SIOCSIFDSTADDR _IOW('i', 14, struct ifreq) /* set p-p address */ /* OSIOCGIFDSTADDR _IOWR('i', 15, struct ifreq) 4.3BSD */ #define SIOCGIFDSTADDR _IOWR('i', 34, struct ifreq) /* get p-p address */ #define SIOCSIFFLAGS _IOW('i', 16, struct ifreq) /* set ifnet flags */ #define SIOCGIFFLAGS _IOWR('i', 17, struct ifreq) /* get ifnet flags */ /* OSIOCGIFBRDADDR _IOWR('i', 18, struct ifreq) 4.3BSD */ #define SIOCGIFBRDADDR _IOWR('i', 35, struct ifreq) /* get broadcast addr */ #define SIOCSIFBRDADDR _IOW('i', 19, struct ifreq) /* set broadcast addr */ /* OSIOCGIFCONF _IOWR('i', 20, struct ifconf) 4.3BSD */ #define SIOCGIFCONF _IOWR('i', 36, struct ifconf) /* get ifnet list */ /* OSIOCGIFNETMASK _IOWR('i', 21, struct ifreq) 4.3BSD */ #define SIOCGIFNETMASK _IOWR('i', 37, struct ifreq) /* get net addr mask */ #define SIOCSIFNETMASK _IOW('i', 22, struct ifreq) /* set net addr mask */ #define SIOCGIFMETRIC _IOWR('i', 23, struct ifreq) /* get IF metric */ #define SIOCSIFMETRIC _IOW('i', 24, struct ifreq) /* set IF metric */ #define SIOCDIFADDR _IOW('i', 25, struct ifreq) /* delete IF addr */ #define OSIOCAIFADDR _IOW('i', 26, struct oifaliasreq) /* FreeBSD 9.x */ /* SIOCALIFADDR _IOW('i', 27, struct if_laddrreq) KAME */ /* SIOCGLIFADDR _IOWR('i', 28, struct if_laddrreq) KAME */ /* SIOCDLIFADDR _IOW('i', 29, struct if_laddrreq) KAME */ #define SIOCSIFCAP _IOW('i', 30, struct ifreq) /* set IF features */ #define SIOCGIFCAP _IOWR('i', 31, struct ifreq) /* get IF features */ #define SIOCGIFINDEX _IOWR('i', 32, struct ifreq) /* get IF index */ #define SIOCGIFMAC _IOWR('i', 38, struct ifreq) /* get IF MAC label */ #define SIOCSIFMAC _IOW('i', 39, struct ifreq) /* set IF MAC label */ #define SIOCSIFNAME _IOW('i', 40, struct ifreq) /* set IF name */ #define SIOCSIFDESCR _IOW('i', 41, struct ifreq) /* set ifnet descr */ #define SIOCGIFDESCR _IOWR('i', 42, struct ifreq) /* get ifnet descr */ #define SIOCAIFADDR _IOW('i', 43, struct ifaliasreq)/* add/chg IF alias */ #define SIOCADDMULTI _IOW('i', 49, struct ifreq) /* add m'cast addr */ #define SIOCDELMULTI _IOW('i', 50, struct ifreq) /* del m'cast addr */ #define SIOCGIFMTU _IOWR('i', 51, struct ifreq) /* get IF mtu */ #define SIOCSIFMTU _IOW('i', 52, struct ifreq) /* set IF mtu */ #define SIOCGIFPHYS _IOWR('i', 53, struct ifreq) /* get IF wire */ #define SIOCSIFPHYS _IOW('i', 54, struct ifreq) /* set IF wire */ #define SIOCSIFMEDIA _IOWR('i', 55, struct ifreq) /* set net media */ #define SIOCGIFMEDIA _IOWR('i', 56, struct ifmediareq) /* get net media */ #define SIOCSIFGENERIC _IOW('i', 57, struct ifreq) /* generic IF set op */ #define SIOCGIFGENERIC _IOWR('i', 58, struct ifreq) /* generic IF get op */ #define SIOCGIFSTATUS _IOWR('i', 59, struct ifstat) /* get IF status */ #define SIOCSIFLLADDR _IOW('i', 60, struct ifreq) /* set linklevel addr */ #define SIOCGI2C _IOWR('i', 61, struct ifreq) /* get I2C data */ -#define SIOCSIFPHYADDR _IOW('i', 70, struct ifaliasreq) /* set gif addres */ +#define SIOCSIFPHYADDR _IOW('i', 70, struct ifaliasreq) /* set gif address */ #define SIOCGIFPSRCADDR _IOWR('i', 71, struct ifreq) /* get gif psrc addr */ #define SIOCGIFPDSTADDR _IOWR('i', 72, struct ifreq) /* get gif pdst addr */ #define SIOCDIFPHYADDR _IOW('i', 73, struct ifreq) /* delete gif addrs */ /* SIOCSLIFPHYADDR _IOW('i', 74, struct if_laddrreq) KAME */ /* SIOCGLIFPHYADDR _IOWR('i', 75, struct if_laddrreq) KAME */ #define SIOCGPRIVATE_0 _IOWR('i', 80, struct ifreq) /* device private 0 */ #define SIOCGPRIVATE_1 _IOWR('i', 81, struct ifreq) /* device private 1 */ #define SIOCSIFVNET _IOWR('i', 90, struct ifreq) /* move IF jail/vnet */ #define SIOCSIFRVNET _IOWR('i', 91, struct ifreq) /* reclaim vnet IF */ #define SIOCGIFFIB _IOWR('i', 92, struct ifreq) /* get IF fib */ #define SIOCSIFFIB _IOW('i', 93, struct ifreq) /* set IF fib */ #define SIOCGTUNFIB _IOWR('i', 94, struct ifreq) /* get tunnel fib */ #define SIOCSTUNFIB _IOW('i', 95, struct ifreq) /* set tunnel fib */ #define SIOCSDRVSPEC _IOW('i', 123, struct ifdrv) /* set driver-specific parameters */ #define SIOCGDRVSPEC _IOWR('i', 123, struct ifdrv) /* get driver-specific parameters */ #define SIOCIFCREATE _IOWR('i', 122, struct ifreq) /* create clone if */ #define SIOCIFCREATE2 _IOWR('i', 124, struct ifreq) /* create clone if */ #define SIOCIFDESTROY _IOW('i', 121, struct ifreq) /* destroy clone if */ #define SIOCIFGCLONERS _IOWR('i', 120, struct if_clonereq) /* get cloners */ #define SIOCAIFGROUP _IOW('i', 135, struct ifgroupreq) /* add an ifgroup */ #define SIOCGIFGROUP _IOWR('i', 136, struct ifgroupreq) /* get ifgroups */ #define SIOCDIFGROUP _IOW('i', 137, struct ifgroupreq) /* delete ifgroup */ #define SIOCGIFGMEMB _IOWR('i', 138, struct ifgroupreq) /* get members */ #define SIOCGIFXMEDIA _IOWR('i', 139, struct ifmediareq) /* get net xmedia */ #endif /* !_SYS_SOCKIO_H_ */ Index: head/sys/sys/soundcard.h =================================================================== --- head/sys/sys/soundcard.h (revision 298980) +++ head/sys/sys/soundcard.h (revision 298981) @@ -1,2004 +1,2004 @@ /* * soundcard.h */ /*- * Copyright by Hannu Savolainen 1993 / 4Front Technologies 1993-2006 * Modified for the new FreeBSD sound driver by Luigi Rizzo, 1997 * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ /* * Unless coordinating changes with 4Front Technologies, do NOT make any * modifications to ioctl commands, types, etc. that would break * compatibility with the OSS API. */ #ifndef _SYS_SOUNDCARD_H_ #define _SYS_SOUNDCARD_H_ /* * If you make modifications to this file, please contact me before * distributing the modified version. There is already enough * diversity in the world. * * Regards, * Hannu Savolainen * hannu@voxware.pp.fi * ********************************************************************** * PS. The Hacker's Guide to VoxWare available from * nic.funet.fi:pub/Linux/ALPHA/sound. The file is * snd-sdk-doc-0.1.ps.gz (gzipped postscript). It contains * some useful information about programming with VoxWare. * (NOTE! The pub/Linux/ALPHA/ directories are hidden. You have * to cd inside them before the files are accessible.) ********************************************************************** */ /* * SOUND_VERSION is only used by the voxware driver. Hopefully apps * should not depend on it, but rather look at the capabilities * of the driver in the kernel! */ #define SOUND_VERSION 301 #define VOXWARE /* does this have any use ? */ /* * Supported card ID numbers (Should be somewhere else? We keep * them here just for compativility with the old driver, but these * constants are of little or no use). */ #define SNDCARD_ADLIB 1 #define SNDCARD_SB 2 #define SNDCARD_PAS 3 #define SNDCARD_GUS 4 #define SNDCARD_MPU401 5 #define SNDCARD_SB16 6 #define SNDCARD_SB16MIDI 7 #define SNDCARD_UART6850 8 #define SNDCARD_GUS16 9 #define SNDCARD_MSS 10 #define SNDCARD_PSS 11 #define SNDCARD_SSCAPE 12 #define SNDCARD_PSS_MPU 13 #define SNDCARD_PSS_MSS 14 #define SNDCARD_SSCAPE_MSS 15 #define SNDCARD_TRXPRO 16 #define SNDCARD_TRXPRO_SB 17 #define SNDCARD_TRXPRO_MPU 18 #define SNDCARD_MAD16 19 #define SNDCARD_MAD16_MPU 20 #define SNDCARD_CS4232 21 #define SNDCARD_CS4232_MPU 22 #define SNDCARD_MAUI 23 #define SNDCARD_PSEUDO_MSS 24 #define SNDCARD_AWE32 25 #define SNDCARD_NSS 26 #define SNDCARD_UART16550 27 #define SNDCARD_OPL 28 #include #include #ifndef _IOWR #include #endif /* !_IOWR */ /* * The first part of this file contains the new FreeBSD sound ioctl * interface. Tries to minimize the number of different ioctls, and * to be reasonably general. * * 970821: some of the new calls have not been implemented yet. */ /* * the following three calls extend the generic file descriptor * interface. AIONWRITE is the dual of FIONREAD, i.e. returns the max * number of bytes for a write operation to be non-blocking. * * AIOGSIZE/AIOSSIZE are used to change the behaviour of the device, * from a character device (default) to a block device. In block mode, * (not to be confused with blocking mode) the main difference for the * application is that select() will return only when a complete * block can be read/written to the device, whereas in character mode * select will return true when one byte can be exchanged. For audio * devices, character mode makes select almost useless since one byte * will always be ready by the next sample time (which is often only a * handful of microseconds away). * Use a size of 0 or 1 to return to character mode. */ #define AIONWRITE _IOR('A', 10, int) /* get # bytes to write */ struct snd_size { int play_size; int rec_size; }; #define AIOGSIZE _IOR('A', 11, struct snd_size)/* read current blocksize */ #define AIOSSIZE _IOWR('A', 11, struct snd_size) /* sets blocksize */ /* * The following constants define supported audio formats. The * encoding follows voxware conventions, i.e. 1 bit for each supported * format. We extend it by using bit 31 (RO) to indicate full-duplex * capability, and bit 29 (RO) to indicate that the card supports/ * needs different formats on capture & playback channels. * Bit 29 (RW) is used to indicate/ask stereo. * * The number of bits required to store the sample is: * o 4 bits for the IDA ADPCM format, * o 8 bits for 8-bit formats, mu-law and A-law, * o 16 bits for the 16-bit formats, and * o 32 bits for the 24/32-bit formats. * o undefined for the MPEG audio format. */ #define AFMT_QUERY 0x00000000 /* Return current format */ #define AFMT_MU_LAW 0x00000001 /* Logarithmic mu-law */ #define AFMT_A_LAW 0x00000002 /* Logarithmic A-law */ #define AFMT_IMA_ADPCM 0x00000004 /* A 4:1 compressed format where 16-bit * squence represented using the * the average 4 bits per sample */ #define AFMT_U8 0x00000008 /* Unsigned 8-bit */ #define AFMT_S16_LE 0x00000010 /* Little endian signed 16-bit */ #define AFMT_S16_BE 0x00000020 /* Big endian signed 16-bit */ #define AFMT_S8 0x00000040 /* Signed 8-bit */ #define AFMT_U16_LE 0x00000080 /* Little endian unsigned 16-bit */ #define AFMT_U16_BE 0x00000100 /* Big endian unsigned 16-bit */ #define AFMT_MPEG 0x00000200 /* MPEG MP2/MP3 audio */ #define AFMT_AC3 0x00000400 /* Dolby Digital AC3 */ /* * 32-bit formats below used for 24-bit audio data where the data is stored * in the 24 most significant bits and the least significant bits are not used * (should be set to 0). */ #define AFMT_S32_LE 0x00001000 /* Little endian signed 32-bit */ #define AFMT_S32_BE 0x00002000 /* Big endian signed 32-bit */ #define AFMT_U32_LE 0x00004000 /* Little endian unsigned 32-bit */ #define AFMT_U32_BE 0x00008000 /* Big endian unsigned 32-bit */ #define AFMT_S24_LE 0x00010000 /* Little endian signed 24-bit */ #define AFMT_S24_BE 0x00020000 /* Big endian signed 24-bit */ #define AFMT_U24_LE 0x00040000 /* Little endian unsigned 24-bit */ #define AFMT_U24_BE 0x00080000 /* Big endian unsigned 24-bit */ -/* Machine dependant AFMT_* definitions. */ +/* Machine dependent AFMT_* definitions. */ #if BYTE_ORDER == LITTLE_ENDIAN #define AFMT_S16_NE AFMT_S16_LE #define AFMT_S24_NE AFMT_S24_LE #define AFMT_S32_NE AFMT_S32_LE #define AFMT_U16_NE AFMT_U16_LE #define AFMT_U24_NE AFMT_U24_LE #define AFMT_U32_NE AFMT_U32_LE #define AFMT_S16_OE AFMT_S16_BE #define AFMT_S24_OE AFMT_S24_BE #define AFMT_S32_OE AFMT_S32_BE #define AFMT_U16_OE AFMT_U16_BE #define AFMT_U24_OE AFMT_U24_BE #define AFMT_U32_OE AFMT_U32_BE #else #define AFMT_S16_OE AFMT_S16_LE #define AFMT_S24_OE AFMT_S24_LE #define AFMT_S32_OE AFMT_S32_LE #define AFMT_U16_OE AFMT_U16_LE #define AFMT_U24_OE AFMT_U24_LE #define AFMT_U32_OE AFMT_U32_LE #define AFMT_S16_NE AFMT_S16_BE #define AFMT_S24_NE AFMT_S24_BE #define AFMT_S32_NE AFMT_S32_BE #define AFMT_U16_NE AFMT_U16_BE #define AFMT_U24_NE AFMT_U24_BE #define AFMT_U32_NE AFMT_U32_BE #endif #define AFMT_STEREO 0x10000000 /* can do/want stereo */ /* * the following are really capabilities */ #define AFMT_WEIRD 0x20000000 /* weird hardware... */ /* * AFMT_WEIRD reports that the hardware might need to operate * with different formats in the playback and capture * channels when operating in full duplex. * As an example, SoundBlaster16 cards only support U8 in one * direction and S16 in the other one, and applications should * be aware of this limitation. */ #define AFMT_FULLDUPLEX 0x80000000 /* can do full duplex */ /* * The following structure is used to get/set format and sampling rate. * While it would be better to have things such as stereo, bits per * sample, endiannes, etc split in different variables, it turns out * that formats are not that many, and not all combinations are possible. * So we followed the Voxware approach of associating one bit to each * format. */ typedef struct _snd_chan_param { u_long play_rate; /* sampling rate */ u_long rec_rate; /* sampling rate */ u_long play_format; /* everything describing the format */ u_long rec_format; /* everything describing the format */ } snd_chan_param; #define AIOGFMT _IOR('f', 12, snd_chan_param) /* get format */ #define AIOSFMT _IOWR('f', 12, snd_chan_param) /* sets format */ /* * The following structure is used to get/set the mixer setting. * Up to 32 mixers are supported, each one with up to 32 channels. */ typedef struct _snd_mix_param { u_char subdev; /* which output */ u_char line; /* which input */ u_char left,right; /* volumes, 0..255, 0 = mute */ } snd_mix_param ; /* XXX AIOGMIX, AIOSMIX not implemented yet */ #define AIOGMIX _IOWR('A', 13, snd_mix_param) /* return mixer status */ #define AIOSMIX _IOWR('A', 14, snd_mix_param) /* sets mixer status */ /* * channel specifiers used in AIOSTOP and AIOSYNC */ #define AIOSYNC_PLAY 0x1 /* play chan */ #define AIOSYNC_CAPTURE 0x2 /* capture chan */ /* AIOSTOP stop & flush a channel, returns the residual count */ #define AIOSTOP _IOWR ('A', 15, int) /* alternate method used to notify the sync condition */ #define AIOSYNC_SIGNAL 0x100 #define AIOSYNC_SELECT 0x200 /* what the 'pos' field refers to */ #define AIOSYNC_READY 0x400 #define AIOSYNC_FREE 0x800 typedef struct _snd_sync_parm { long chan ; /* play or capture channel, plus modifier */ long pos; } snd_sync_parm; #define AIOSYNC _IOWR ('A', 15, snd_sync_parm) /* misc. synchronization */ /* * The following is used to return device capabilities. If the structure * passed to the ioctl is zeroed, default values are returned for rate * and formats, a bitmap of available mixers is returned, and values * (inputs, different levels) for the first one are returned. * * If formats, mixers, inputs are instantiated, then detailed info * are returned depending on the call. */ typedef struct _snd_capabilities { u_long rate_min, rate_max; /* min-max sampling rate */ u_long formats; u_long bufsize; /* DMA buffer size */ u_long mixers; /* bitmap of available mixers */ u_long inputs; /* bitmap of available inputs (per mixer) */ u_short left, right; /* how many levels are supported */ } snd_capabilities; #define AIOGCAP _IOWR('A', 15, snd_capabilities) /* get capabilities */ /* * here is the old (Voxware) ioctl interface */ /* * IOCTL Commands for /dev/sequencer */ #define SNDCTL_SEQ_RESET _IO ('Q', 0) #define SNDCTL_SEQ_SYNC _IO ('Q', 1) #define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info) #define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer res.(hz) */ #define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int) #define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int) #define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int) #define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */ #define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int) #define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int) #define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int) #define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int) #define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info) #define SNDCTL_SEQ_THRESHOLD _IOW ('Q',13, int) #define SNDCTL_SEQ_TRESHOLD SNDCTL_SEQ_THRESHOLD /* there was once a typo */ #define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */ #define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */ #define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info) #define SNDCTL_SEQ_PANIC _IO ('Q',17) #define SNDCTL_SEQ_OUTOFBAND _IOW ('Q',18, struct seq_event_rec) #define SNDCTL_SEQ_GETTIME _IOR ('Q',19, int) struct seq_event_rec { u_char arr[8]; }; #define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int) #define SNDCTL_TMR_START _IO ('T', 2) #define SNDCTL_TMR_STOP _IO ('T', 3) #define SNDCTL_TMR_CONTINUE _IO ('T', 4) #define SNDCTL_TMR_TEMPO _IOWR('T', 5, int) #define SNDCTL_TMR_SOURCE _IOWR('T', 6, int) # define TMR_INTERNAL 0x00000001 # define TMR_EXTERNAL 0x00000002 # define TMR_MODE_MIDI 0x00000010 # define TMR_MODE_FSK 0x00000020 # define TMR_MODE_CLS 0x00000040 # define TMR_MODE_SMPTE 0x00000080 #define SNDCTL_TMR_METRONOME _IOW ('T', 7, int) #define SNDCTL_TMR_SELECT _IOW ('T', 8, int) /* * Endian aware patch key generation algorithm. */ #if defined(_AIX) || defined(AIX) # define _PATCHKEY(id) (0xfd00|id) #else # define _PATCHKEY(id) ((id<<8)|0xfd) #endif /* * Sample loading mechanism for internal synthesizers (/dev/sequencer) * The following patch_info structure has been designed to support * Gravis UltraSound. It tries to be universal format for uploading * sample based patches but is probably too limited. */ struct patch_info { /* u_short key; Use GUS_PATCH here */ short key; /* Use GUS_PATCH here */ #define GUS_PATCH _PATCHKEY(0x04) #define OBSOLETE_GUS_PATCH _PATCHKEY(0x02) short device_no; /* Synthesizer number */ short instr_no; /* Midi pgm# */ u_long mode; /* * The least significant byte has the same format than the GUS .PAT * files */ #define WAVE_16_BITS 0x01 /* bit 0 = 8 or 16 bit wave data. */ #define WAVE_UNSIGNED 0x02 /* bit 1 = Signed - Unsigned data. */ #define WAVE_LOOPING 0x04 /* bit 2 = looping enabled-1. */ #define WAVE_BIDIR_LOOP 0x08 /* bit 3 = Set is bidirectional looping. */ #define WAVE_LOOP_BACK 0x10 /* bit 4 = Set is looping backward. */ #define WAVE_SUSTAIN_ON 0x20 /* bit 5 = Turn sustaining on. (Env. pts. 3)*/ #define WAVE_ENVELOPES 0x40 /* bit 6 = Enable envelopes - 1 */ /* (use the env_rate/env_offs fields). */ /* Linux specific bits */ #define WAVE_VIBRATO 0x00010000 /* The vibrato info is valid */ #define WAVE_TREMOLO 0x00020000 /* The tremolo info is valid */ #define WAVE_SCALE 0x00040000 /* The scaling info is valid */ /* Other bits must be zeroed */ long len; /* Size of the wave data in bytes */ long loop_start, loop_end; /* Byte offsets from the beginning */ /* * The base_freq and base_note fields are used when computing the * playback speed for a note. The base_note defines the tone frequency * which is heard if the sample is played using the base_freq as the * playback speed. * * The low_note and high_note fields define the minimum and maximum note * frequencies for which this sample is valid. It is possible to define * more than one samples for an instrument number at the same time. The * low_note and high_note fields are used to select the most suitable one. * * The fields base_note, high_note and low_note should contain * the note frequency multiplied by 1000. For example value for the * middle A is 440*1000. */ u_int base_freq; u_long base_note; u_long high_note; u_long low_note; int panning; /* -128=left, 127=right */ int detuning; /* New fields introduced in version 1.99.5 */ /* Envelope. Enabled by mode bit WAVE_ENVELOPES */ u_char env_rate[ 6 ]; /* GUS HW ramping rate */ u_char env_offset[ 6 ]; /* 255 == 100% */ /* * The tremolo, vibrato and scale info are not supported yet. * Enable by setting the mode bits WAVE_TREMOLO, WAVE_VIBRATO or * WAVE_SCALE */ u_char tremolo_sweep; u_char tremolo_rate; u_char tremolo_depth; u_char vibrato_sweep; u_char vibrato_rate; u_char vibrato_depth; int scale_frequency; u_int scale_factor; /* from 0 to 2048 or 0 to 2 */ int volume; int spare[4]; char data[1]; /* The waveform data starts here */ }; struct sysex_info { short key; /* Use GUS_PATCH here */ #define SYSEX_PATCH _PATCHKEY(0x05) #define MAUI_PATCH _PATCHKEY(0x06) short device_no; /* Synthesizer number */ long len; /* Size of the sysex data in bytes */ u_char data[1]; /* Sysex data starts here */ }; /* * Patch management interface (/dev/sequencer, /dev/patmgr#) * Don't use these calls if you want to maintain compatibility with * the future versions of the driver. */ #define PS_NO_PATCHES 0 /* No patch support on device */ #define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */ #define PS_MGR_OK 2 /* Patch manager supported */ #define PS_MANAGED 3 /* Patch manager running */ #define SNDCTL_PMGR_IFACE _IOWR('P', 1, struct patmgr_info) /* * The patmgr_info is a fixed size structure which is used for two * different purposes. The intended use is for communication between * the application using /dev/sequencer and the patch manager daemon * associated with a synthesizer device (ioctl(SNDCTL_PMGR_ACCESS)). * * This structure is also used with ioctl(SNDCTL_PGMR_IFACE) which allows * a patch manager daemon to read and write device parameters. This * ioctl available through /dev/sequencer also. Avoid using it since it's * extremely hardware dependent. In addition access trough /dev/sequencer * may confuse the patch manager daemon. */ struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ u_long key; /* Don't worry. Reserved for communication between the patch manager and the driver. */ #define PM_K_EVENT 1 /* Event from the /dev/sequencer driver */ #define PM_K_COMMAND 2 /* Request from an application */ #define PM_K_RESPONSE 3 /* From patmgr to application */ #define PM_ERROR 4 /* Error returned by the patmgr */ int device; int command; /* * Commands 0x000 to 0xfff reserved for patch manager programs */ #define PM_GET_DEVTYPE 1 /* Returns type of the patch mgr interface of dev */ #define PMTYPE_FM2 1 /* 2 OP fm */ #define PMTYPE_FM4 2 /* Mixed 4 or 2 op FM (OPL-3) */ #define PMTYPE_WAVE 3 /* Wave table synthesizer (GUS) */ #define PM_GET_NRPGM 2 /* Returns max # of midi programs in parm1 */ #define PM_GET_PGMMAP 3 /* Returns map of loaded midi programs in data8 */ #define PM_GET_PGM_PATCHES 4 /* Return list of patches of a program (parm1) */ #define PM_GET_PATCH 5 /* Return patch header of patch parm1 */ #define PM_SET_PATCH 6 /* Set patch header of patch parm1 */ #define PM_READ_PATCH 7 /* Read patch (wave) data */ #define PM_WRITE_PATCH 8 /* Write patch (wave) data */ /* * Commands 0x1000 to 0xffff are for communication between the patch manager * and the client */ #define _PM_LOAD_PATCH 0x100 /* * Commands above 0xffff reserved for device specific use */ long parm1; long parm2; long parm3; union { u_char data8[4000]; u_short data16[2000]; u_long data32[1000]; struct patch_info patch; } data; }; /* * When a patch manager daemon is present, it will be informed by the * driver when something important happens. For example when the * /dev/sequencer is opened or closed. A record with key == PM_K_EVENT is * returned. The command field contains the event type: */ #define PM_E_OPENED 1 /* /dev/sequencer opened */ #define PM_E_CLOSED 2 /* /dev/sequencer closed */ #define PM_E_PATCH_RESET 3 /* SNDCTL_RESETSAMPLES called */ #define PM_E_PATCH_LOADED 4 /* A patch has been loaded by appl */ /* * /dev/sequencer input events. * * The data written to the /dev/sequencer is a stream of events. Events * are records of 4 or 8 bytes. The first byte defines the size. * Any number of events can be written with a write call. There * is a set of macros for sending these events. Use these macros if you * want to maximize portability of your program. * * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events. * (All input events are currently 4 bytes long. Be prepared to support * 8 byte events also. If you receive any event having first byte >= 128, * it's a 8 byte event. * * The events are documented at the end of this file. * * Normal events (4 bytes) * There is also a 8 byte version of most of the 4 byte events. The * 8 byte one is recommended. */ #define SEQ_NOTEOFF 0 #define SEQ_FMNOTEOFF SEQ_NOTEOFF /* Just old name */ #define SEQ_NOTEON 1 #define SEQ_FMNOTEON SEQ_NOTEON #define SEQ_WAIT TMR_WAIT_ABS #define SEQ_PGMCHANGE 3 #define SEQ_FMPGMCHANGE SEQ_PGMCHANGE #define SEQ_SYNCTIMER TMR_START #define SEQ_MIDIPUTC 5 #define SEQ_DRUMON 6 /*** OBSOLETE ***/ #define SEQ_DRUMOFF 7 /*** OBSOLETE ***/ #define SEQ_ECHO TMR_ECHO /* For synching programs with output */ #define SEQ_AFTERTOUCH 9 #define SEQ_CONTROLLER 10 /* * Midi controller numbers * * Controllers 0 to 31 (0x00 to 0x1f) and 32 to 63 (0x20 to 0x3f) * are continuous controllers. * In the MIDI 1.0 these controllers are sent using two messages. * Controller numbers 0 to 31 are used to send the MSB and the * controller numbers 32 to 63 are for the LSB. Note that just 7 bits * are used in MIDI bytes. */ #define CTL_BANK_SELECT 0x00 #define CTL_MODWHEEL 0x01 #define CTL_BREATH 0x02 /* undefined 0x03 */ #define CTL_FOOT 0x04 #define CTL_PORTAMENTO_TIME 0x05 #define CTL_DATA_ENTRY 0x06 #define CTL_MAIN_VOLUME 0x07 #define CTL_BALANCE 0x08 /* undefined 0x09 */ #define CTL_PAN 0x0a #define CTL_EXPRESSION 0x0b /* undefined 0x0c - 0x0f */ #define CTL_GENERAL_PURPOSE1 0x10 #define CTL_GENERAL_PURPOSE2 0x11 #define CTL_GENERAL_PURPOSE3 0x12 #define CTL_GENERAL_PURPOSE4 0x13 /* undefined 0x14 - 0x1f */ /* undefined 0x20 */ /* * The controller numbers 0x21 to 0x3f are reserved for the * least significant bytes of the controllers 0x00 to 0x1f. * These controllers are not recognised by the driver. * * Controllers 64 to 69 (0x40 to 0x45) are on/off switches. * 0=OFF and 127=ON (intermediate values are possible) */ #define CTL_DAMPER_PEDAL 0x40 #define CTL_SUSTAIN CTL_DAMPER_PEDAL /* Alias */ #define CTL_HOLD CTL_DAMPER_PEDAL /* Alias */ #define CTL_PORTAMENTO 0x41 #define CTL_SOSTENUTO 0x42 #define CTL_SOFT_PEDAL 0x43 /* undefined 0x44 */ #define CTL_HOLD2 0x45 /* undefined 0x46 - 0x4f */ #define CTL_GENERAL_PURPOSE5 0x50 #define CTL_GENERAL_PURPOSE6 0x51 #define CTL_GENERAL_PURPOSE7 0x52 #define CTL_GENERAL_PURPOSE8 0x53 /* undefined 0x54 - 0x5a */ #define CTL_EXT_EFF_DEPTH 0x5b #define CTL_TREMOLO_DEPTH 0x5c #define CTL_CHORUS_DEPTH 0x5d #define CTL_DETUNE_DEPTH 0x5e #define CTL_CELESTE_DEPTH CTL_DETUNE_DEPTH /* Alias for the above one */ #define CTL_PHASER_DEPTH 0x5f #define CTL_DATA_INCREMENT 0x60 #define CTL_DATA_DECREMENT 0x61 #define CTL_NONREG_PARM_NUM_LSB 0x62 #define CTL_NONREG_PARM_NUM_MSB 0x63 #define CTL_REGIST_PARM_NUM_LSB 0x64 #define CTL_REGIST_PARM_NUM_MSB 0x65 /* undefined 0x66 - 0x78 */ /* reserved 0x79 - 0x7f */ /* Pseudo controllers (not midi compatible) */ #define CTRL_PITCH_BENDER 255 #define CTRL_PITCH_BENDER_RANGE 254 #define CTRL_EXPRESSION 253 /* Obsolete */ #define CTRL_MAIN_VOLUME 252 /* Obsolete */ #define SEQ_BALANCE 11 #define SEQ_VOLMODE 12 /* * Volume mode decides how volumes are used */ #define VOL_METHOD_ADAGIO 1 #define VOL_METHOD_LINEAR 2 /* * Note! SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO are used also as * input events. */ /* * Event codes 0xf0 to 0xfc are reserved for future extensions. */ #define SEQ_FULLSIZE 0xfd /* Long events */ /* * SEQ_FULLSIZE events are used for loading patches/samples to the * synthesizer devices. These events are passed directly to the driver * of the associated synthesizer device. There is no limit to the size * of the extended events. These events are not queued but executed * immediately when the write() is called (execution can take several * seconds of time). * * When a SEQ_FULLSIZE message is written to the device, it must * be written using exactly one write() call. Other events cannot * be mixed to the same write. * * For FM synths (YM3812/OPL3) use struct sbi_instrument and write * it to the /dev/sequencer. Don't write other data together with * the instrument structure Set the key field of the structure to * FM_PATCH. The device field is used to route the patch to the * corresponding device. * * For Gravis UltraSound use struct patch_info. Initialize the key field * to GUS_PATCH. */ #define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */ #define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */ /* * Record for FM patches */ typedef u_char sbi_instr_data[32]; struct sbi_instrument { u_short key; /* FM_PATCH or OPL3_PATCH */ #define FM_PATCH _PATCHKEY(0x01) #define OPL3_PATCH _PATCHKEY(0x03) short device; /* Synth# (0-4) */ int channel; /* Program# to be initialized */ sbi_instr_data operators; /* Reg. settings for operator cells * (.SBI format) */ }; struct synth_info { /* Read only */ char name[30]; int device; /* 0-N. INITIALIZE BEFORE CALLING */ int synth_type; #define SYNTH_TYPE_FM 0 #define SYNTH_TYPE_SAMPLE 1 #define SYNTH_TYPE_MIDI 2 /* Midi interface */ int synth_subtype; #define FM_TYPE_ADLIB 0x00 #define FM_TYPE_OPL3 0x01 #define MIDI_TYPE_MPU401 0x401 #define SAMPLE_TYPE_BASIC 0x10 #define SAMPLE_TYPE_GUS SAMPLE_TYPE_BASIC #define SAMPLE_TYPE_AWE32 0x20 int perc_mode; /* No longer supported */ int nr_voices; int nr_drums; /* Obsolete field */ int instr_bank_size; u_long capabilities; #define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */ #define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */ #define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */ int dummies[19]; /* Reserve space */ }; struct sound_timer_info { char name[32]; int caps; }; struct midi_info { char name[30]; int device; /* 0-N. INITIALIZE BEFORE CALLING */ u_long capabilities; /* To be defined later */ int dev_type; int dummies[18]; /* Reserve space */ }; /* * ioctl commands for the /dev/midi## */ typedef struct { u_char cmd; char nr_args, nr_returns; u_char data[30]; } mpu_command_rec; #define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int) #define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int) #define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec) #define MIOSPASSTHRU _IOWR('m', 3, int) #define MIOGPASSTHRU _IOWR('m', 4, int) /* * IOCTL commands for /dev/dsp and /dev/audio */ #define SNDCTL_DSP_HALT _IO ('P', 0) #define SNDCTL_DSP_RESET SNDCTL_DSP_HALT #define SNDCTL_DSP_SYNC _IO ('P', 1) #define SNDCTL_DSP_SPEED _IOWR('P', 2, int) #define SNDCTL_DSP_STEREO _IOWR('P', 3, int) #define SNDCTL_DSP_GETBLKSIZE _IOR('P', 4, int) #define SNDCTL_DSP_SETBLKSIZE _IOW('P', 4, int) #define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/ /* * SOUND_PCM_WRITE_CHANNELS is not that different * from SNDCTL_DSP_STEREO */ #define SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int) #define SNDCTL_DSP_CHANNELS SOUND_PCM_WRITE_CHANNELS #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) #define SNDCTL_DSP_POST _IO ('P', 8) /* * SNDCTL_DSP_SETBLKSIZE and the following two calls mostly do * the same thing, i.e. set the block size used in DMA transfers. */ #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) #define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int) #define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */ /* * Buffer status queries. */ typedef struct audio_buf_info { int fragments; /* # of avail. frags (partly used ones not counted) */ int fragstotal; /* Total # of fragments allocated */ int fragsize; /* Size of a fragment in bytes */ int bytes; /* Avail. space in bytes (includes partly used fragments) */ /* Note! 'bytes' could be more than fragments*fragsize */ } audio_buf_info; #define SNDCTL_DSP_GETOSPACE _IOR ('P',12, audio_buf_info) #define SNDCTL_DSP_GETISPACE _IOR ('P',13, audio_buf_info) /* * SNDCTL_DSP_NONBLOCK is the same (but less powerful, since the * action cannot be undone) of FIONBIO. The same can be achieved * by opening the device with O_NDELAY */ #define SNDCTL_DSP_NONBLOCK _IO ('P',14) #define SNDCTL_DSP_GETCAPS _IOR ('P',15, int) # define PCM_CAP_REVISION 0x000000ff /* Bits for revision level (0 to 255) */ # define PCM_CAP_DUPLEX 0x00000100 /* Full duplex record/playback */ # define PCM_CAP_REALTIME 0x00000200 /* Not in use */ # define PCM_CAP_BATCH 0x00000400 /* Device has some kind of */ /* internal buffers which may */ /* cause some delays and */ /* decrease precision of timing */ # define PCM_CAP_COPROC 0x00000800 /* Has a coprocessor */ /* Sometimes it's a DSP */ /* but usually not */ # define PCM_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */ # define PCM_CAP_MMAP 0x00002000 /* Supports mmap() */ # define PCM_CAP_MULTI 0x00004000 /* Supports multiple open */ # define PCM_CAP_BIND 0x00008000 /* Supports binding to front/rear/center/lfe */ # define PCM_CAP_INPUT 0x00010000 /* Supports recording */ # define PCM_CAP_OUTPUT 0x00020000 /* Supports playback */ # define PCM_CAP_VIRTUAL 0x00040000 /* Virtual device */ /* 0x00040000 and 0x00080000 reserved for future use */ /* Analog/digital control capabilities */ # define PCM_CAP_ANALOGOUT 0x00100000 # define PCM_CAP_ANALOGIN 0x00200000 # define PCM_CAP_DIGITALOUT 0x00400000 # define PCM_CAP_DIGITALIN 0x00800000 # define PCM_CAP_ADMASK 0x00f00000 /* * NOTE! (capabilities & PCM_CAP_ADMASK)==0 means just that the * digital/analog interface control features are not supported by the * device/driver. However the device still supports analog, digital or * both inputs/outputs (depending on the device). See the OSS Programmer's * Guide for full details. */ # define PCM_CAP_SPECIAL 0x01000000 /* Not for ordinary "multimedia" use */ # define PCM_CAP_SHADOW 0x00000000 /* OBSOLETE */ /* * Preferred channel usage. These bits can be used to * give recommendations to the application. Used by few drivers. * For example if ((caps & DSP_CH_MASK) == DSP_CH_MONO) means that * the device works best in mono mode. However it doesn't necessarily mean * that the device cannot be used in stereo. These bits should only be used * by special applications such as multi track hard disk recorders to find * out the initial setup. However the user should be able to override this * selection. * * To find out which modes are actually supported the application should * try to select them using SNDCTL_DSP_CHANNELS. */ # define DSP_CH_MASK 0x06000000 /* Mask */ # define DSP_CH_ANY 0x00000000 /* No preferred mode */ # define DSP_CH_MONO 0x02000000 # define DSP_CH_STEREO 0x04000000 # define DSP_CH_MULTI 0x06000000 /* More than two channels */ # define PCM_CAP_HIDDEN 0x08000000 /* Hidden device */ # define PCM_CAP_FREERATE 0x10000000 # define PCM_CAP_MODEM 0x20000000 /* Modem device */ # define PCM_CAP_DEFAULT 0x40000000 /* "Default" device */ /* * The PCM_CAP_* capability names were known as DSP_CAP_* prior OSS 4.0 * so it's necessary to define the older names too. */ #define DSP_CAP_ADMASK PCM_CAP_ADMASK #define DSP_CAP_ANALOGIN PCM_CAP_ANALOGIN #define DSP_CAP_ANALOGOUT PCM_CAP_ANALOGOUT #define DSP_CAP_BATCH PCM_CAP_BATCH #define DSP_CAP_BIND PCM_CAP_BIND #define DSP_CAP_COPROC PCM_CAP_COPROC #define DSP_CAP_DEFAULT PCM_CAP_DEFAULT #define DSP_CAP_DIGITALIN PCM_CAP_DIGITALIN #define DSP_CAP_DIGITALOUT PCM_CAP_DIGITALOUT #define DSP_CAP_DUPLEX PCM_CAP_DUPLEX #define DSP_CAP_FREERATE PCM_CAP_FREERATE #define DSP_CAP_HIDDEN PCM_CAP_HIDDEN #define DSP_CAP_INPUT PCM_CAP_INPUT #define DSP_CAP_MMAP PCM_CAP_MMAP #define DSP_CAP_MODEM PCM_CAP_MODEM #define DSP_CAP_MULTI PCM_CAP_MULTI #define DSP_CAP_OUTPUT PCM_CAP_OUTPUT #define DSP_CAP_REALTIME PCM_CAP_REALTIME #define DSP_CAP_REVISION PCM_CAP_REVISION #define DSP_CAP_SHADOW PCM_CAP_SHADOW #define DSP_CAP_TRIGGER PCM_CAP_TRIGGER #define DSP_CAP_VIRTUAL PCM_CAP_VIRTUAL /* * What do these function do ? */ #define SNDCTL_DSP_GETTRIGGER _IOR ('P',16, int) #define SNDCTL_DSP_SETTRIGGER _IOW ('P',16, int) #define PCM_ENABLE_INPUT 0x00000001 #define PCM_ENABLE_OUTPUT 0x00000002 typedef struct count_info { int bytes; /* Total # of bytes processed */ int blocks; /* # of fragment transitions since last time */ int ptr; /* Current DMA pointer value */ } count_info; /* * GETIPTR and GETISPACE are not that different... same for out. */ #define SNDCTL_DSP_GETIPTR _IOR ('P',17, count_info) #define SNDCTL_DSP_GETOPTR _IOR ('P',18, count_info) typedef struct buffmem_desc { caddr_t buffer; int size; } buffmem_desc; #define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, buffmem_desc) #define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, buffmem_desc) #define SNDCTL_DSP_SETSYNCRO _IO ('P', 21) #define SNDCTL_DSP_SETDUPLEX _IO ('P', 22) #define SNDCTL_DSP_GETODELAY _IOR ('P', 23, int) /* * I guess these are the readonly version of the same * functions that exist above as SNDCTL_DSP_... */ #define SOUND_PCM_READ_RATE _IOR ('P', 2, int) #define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) #define SOUND_PCM_READ_BITS _IOR ('P', 5, int) #define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) /* * ioctl calls to be used in communication with coprocessors and * DSP chips. */ typedef struct copr_buffer { int command; /* Set to 0 if not used */ int flags; #define CPF_NONE 0x0000 #define CPF_FIRST 0x0001 /* First block */ #define CPF_LAST 0x0002 /* Last block */ int len; int offs; /* If required by the device (0 if not used) */ u_char data[4000]; /* NOTE! 4000 is not 4k */ } copr_buffer; typedef struct copr_debug_buf { int command; /* Used internally. Set to 0 */ int parm1; int parm2; int flags; int len; /* Length of data in bytes */ } copr_debug_buf; typedef struct copr_msg { int len; u_char data[4000]; } copr_msg; #define SNDCTL_COPR_RESET _IO ('C', 0) #define SNDCTL_COPR_LOAD _IOWR('C', 1, copr_buffer) #define SNDCTL_COPR_RDATA _IOWR('C', 2, copr_debug_buf) #define SNDCTL_COPR_RCODE _IOWR('C', 3, copr_debug_buf) #define SNDCTL_COPR_WDATA _IOW ('C', 4, copr_debug_buf) #define SNDCTL_COPR_WCODE _IOW ('C', 5, copr_debug_buf) #define SNDCTL_COPR_RUN _IOWR('C', 6, copr_debug_buf) #define SNDCTL_COPR_HALT _IOWR('C', 7, copr_debug_buf) #define SNDCTL_COPR_SENDMSG _IOW ('C', 8, copr_msg) #define SNDCTL_COPR_RCVMSG _IOR ('C', 9, copr_msg) /* * IOCTL commands for /dev/mixer */ /* * Mixer devices * * There can be up to 20 different analog mixer channels. The * SOUND_MIXER_NRDEVICES gives the currently supported maximum. * The SOUND_MIXER_READ_DEVMASK returns a bitmask which tells * the devices supported by the particular mixer. */ #define SOUND_MIXER_NRDEVICES 25 #define SOUND_MIXER_VOLUME 0 /* Master output level */ #define SOUND_MIXER_BASS 1 /* Treble level of all output channels */ #define SOUND_MIXER_TREBLE 2 /* Bass level of all output channels */ #define SOUND_MIXER_SYNTH 3 /* Volume of synthesier input */ #define SOUND_MIXER_PCM 4 /* Output level for the audio device */ #define SOUND_MIXER_SPEAKER 5 /* Output level for the PC speaker * signals */ #define SOUND_MIXER_LINE 6 /* Volume level for the line in jack */ #define SOUND_MIXER_MIC 7 /* Volume for the signal coming from * the microphone jack */ #define SOUND_MIXER_CD 8 /* Volume level for the input signal * connected to the CD audio input */ #define SOUND_MIXER_IMIX 9 /* Recording monitor. It controls the * output volume of the selected * recording sources while recording */ #define SOUND_MIXER_ALTPCM 10 /* Volume of the alternative codec * device */ #define SOUND_MIXER_RECLEV 11 /* Global recording level */ #define SOUND_MIXER_IGAIN 12 /* Input gain */ #define SOUND_MIXER_OGAIN 13 /* Output gain */ /* * The AD1848 codec and compatibles have three line level inputs * (line, aux1 and aux2). Since each card manufacturer have assigned * different meanings to these inputs, it's inpractical to assign * specific meanings (line, cd, synth etc.) to them. */ #define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */ #define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */ #define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */ #define SOUND_MIXER_DIGITAL1 17 /* Digital (input) 1 */ #define SOUND_MIXER_DIGITAL2 18 /* Digital (input) 2 */ #define SOUND_MIXER_DIGITAL3 19 /* Digital (input) 3 */ #define SOUND_MIXER_PHONEIN 20 /* Phone input */ #define SOUND_MIXER_PHONEOUT 21 /* Phone output */ #define SOUND_MIXER_VIDEO 22 /* Video/TV (audio) in */ #define SOUND_MIXER_RADIO 23 /* Radio in */ #define SOUND_MIXER_MONITOR 24 /* Monitor (usually mic) volume */ /* * Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) * Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */ #define SOUND_ONOFF_MIN 28 #define SOUND_ONOFF_MAX 30 #define SOUND_MIXER_MUTE 28 /* 0 or 1 */ #define SOUND_MIXER_ENHANCE 29 /* Enhanced stereo (0, 40, 60 or 80) */ #define SOUND_MIXER_LOUD 30 /* 0 or 1 */ /* Note! Number 31 cannot be used since the sign bit is reserved */ #define SOUND_MIXER_NONE 31 #define SOUND_DEVICE_LABELS { \ "Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} #define SOUND_DEVICE_NAMES { \ "vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ "line1", "line2", "line3", "dig1", "dig2", "dig3", \ "phin", "phout", "video", "radio", "monitor"} /* Device bitmask identifiers */ #define SOUND_MIXER_RECSRC 0xff /* 1 bit per recording source */ #define SOUND_MIXER_DEVMASK 0xfe /* 1 bit per supported device */ #define SOUND_MIXER_RECMASK 0xfd /* 1 bit per supp. recording source */ #define SOUND_MIXER_CAPS 0xfc #define SOUND_CAP_EXCL_INPUT 0x00000001 /* Only 1 rec. src at a time */ #define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */ /* Device mask bits */ #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) #define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) #define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) #define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) /* Obsolete macros */ #define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE) #define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE) #define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD) #define MIXER_READ(dev) _IOR('M', dev, int) #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) #define SOUND_MIXER_READ_DIGITAL1 MIXER_READ(SOUND_MIXER_DIGITAL1) #define SOUND_MIXER_READ_DIGITAL2 MIXER_READ(SOUND_MIXER_DIGITAL2) #define SOUND_MIXER_READ_DIGITAL3 MIXER_READ(SOUND_MIXER_DIGITAL3) #define SOUND_MIXER_READ_PHONEIN MIXER_READ(SOUND_MIXER_PHONEIN) #define SOUND_MIXER_READ_PHONEOUT MIXER_READ(SOUND_MIXER_PHONEOUT) #define SOUND_MIXER_READ_RADIO MIXER_READ(SOUND_MIXER_RADIO) #define SOUND_MIXER_READ_VIDEO MIXER_READ(SOUND_MIXER_VIDEO) #define SOUND_MIXER_READ_MONITOR MIXER_READ(SOUND_MIXER_MONITOR) /* Obsolete macros */ #define SOUND_MIXER_READ_MUTE MIXER_READ(SOUND_MIXER_MUTE) #define SOUND_MIXER_READ_ENHANCE MIXER_READ(SOUND_MIXER_ENHANCE) #define SOUND_MIXER_READ_LOUD MIXER_READ(SOUND_MIXER_LOUD) #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) #define MIXER_WRITE(dev) _IOWR('M', dev, int) #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) #define SOUND_MIXER_WRITE_DIGITAL1 MIXER_WRITE(SOUND_MIXER_DIGITAL1) #define SOUND_MIXER_WRITE_DIGITAL2 MIXER_WRITE(SOUND_MIXER_DIGITAL2) #define SOUND_MIXER_WRITE_DIGITAL3 MIXER_WRITE(SOUND_MIXER_DIGITAL3) #define SOUND_MIXER_WRITE_PHONEIN MIXER_WRITE(SOUND_MIXER_PHONEIN) #define SOUND_MIXER_WRITE_PHONEOUT MIXER_WRITE(SOUND_MIXER_PHONEOUT) #define SOUND_MIXER_WRITE_RADIO MIXER_WRITE(SOUND_MIXER_RADIO) #define SOUND_MIXER_WRITE_VIDEO MIXER_WRITE(SOUND_MIXER_VIDEO) #define SOUND_MIXER_WRITE_MONITOR MIXER_WRITE(SOUND_MIXER_MONITOR) #define SOUND_MIXER_WRITE_MUTE MIXER_WRITE(SOUND_MIXER_MUTE) #define SOUND_MIXER_WRITE_ENHANCE MIXER_WRITE(SOUND_MIXER_ENHANCE) #define SOUND_MIXER_WRITE_LOUD MIXER_WRITE(SOUND_MIXER_LOUD) #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) typedef struct mixer_info { char id[16]; char name[32]; int modify_counter; int fillers[10]; } mixer_info; #define SOUND_MIXER_INFO _IOR('M', 101, mixer_info) #define LEFT_CHN 0 #define RIGHT_CHN 1 /* * Level 2 event types for /dev/sequencer */ /* * The 4 most significant bits of byte 0 specify the class of * the event: * * 0x8X = system level events, * 0x9X = device/port specific events, event[1] = device/port, * The last 4 bits give the subtype: * 0x02 = Channel event (event[3] = chn). * 0x01 = note event (event[4] = note). * (0x01 is not used alone but always with bit 0x02). * event[2] = MIDI message code (0x80=note off etc.) * */ #define EV_SEQ_LOCAL 0x80 #define EV_TIMING 0x81 #define EV_CHN_COMMON 0x92 #define EV_CHN_VOICE 0x93 #define EV_SYSEX 0x94 /* * Event types 200 to 220 are reserved for application use. * These numbers will not be used by the driver. */ /* * Events for event type EV_CHN_VOICE */ #define MIDI_NOTEOFF 0x80 #define MIDI_NOTEON 0x90 #define MIDI_KEY_PRESSURE 0xA0 /* * Events for event type EV_CHN_COMMON */ #define MIDI_CTL_CHANGE 0xB0 #define MIDI_PGM_CHANGE 0xC0 #define MIDI_CHN_PRESSURE 0xD0 #define MIDI_PITCH_BEND 0xE0 #define MIDI_SYSTEM_PREFIX 0xF0 /* * Timer event types */ #define TMR_WAIT_REL 1 /* Time relative to the prev time */ #define TMR_WAIT_ABS 2 /* Absolute time since TMR_START */ #define TMR_STOP 3 #define TMR_START 4 #define TMR_CONTINUE 5 #define TMR_TEMPO 6 #define TMR_ECHO 8 #define TMR_CLOCK 9 /* MIDI clock */ #define TMR_SPP 10 /* Song position pointer */ #define TMR_TIMESIG 11 /* Time signature */ /* * Local event types */ #define LOCL_STARTAUDIO 1 #if (!defined(_KERNEL) && !defined(INKERNEL)) || defined(USE_SEQ_MACROS) /* * Some convenience macros to simplify programming of the * /dev/sequencer interface * * These macros define the API which should be used when possible. */ #ifndef USE_SIMPLE_MACROS void seqbuf_dump(void); /* This function must be provided by programs */ /* Sample seqbuf_dump() implementation: * * SEQ_DEFINEBUF (2048); -- Defines a buffer for 2048 bytes * * int seqfd; -- The file descriptor for /dev/sequencer. * * void * seqbuf_dump () * { * if (_seqbufptr) * if (write (seqfd, _seqbuf, _seqbufptr) == -1) * { * perror ("write /dev/sequencer"); * exit (-1); * } * _seqbufptr = 0; * } */ #define SEQ_DEFINEBUF(len) \ u_char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0 #define SEQ_USE_EXTBUF() \ extern u_char _seqbuf[]; \ extern int _seqbuflen;extern int _seqbufptr #define SEQ_DECLAREBUF() SEQ_USE_EXTBUF() #define SEQ_PM_DEFINES struct patmgr_info _pm_info #define _SEQ_NEEDBUF(len) \ if ((_seqbufptr+(len)) > _seqbuflen) \ seqbuf_dump() #define _SEQ_ADVBUF(len) _seqbufptr += len #define SEQ_DUMPBUF seqbuf_dump #else /* * This variation of the sequencer macros is used just to format one event * using fixed buffer. * * The program using the macro library must define the following macros before * using this library. * * #define _seqbuf name of the buffer (u_char[]) * #define _SEQ_ADVBUF(len) If the applic needs to know the exact * size of the event, this macro can be used. * Otherwise this must be defined as empty. * #define _seqbufptr Define the name of index variable or 0 if * not required. */ #define _SEQ_NEEDBUF(len) /* empty */ #endif #define PM_LOAD_PATCH(dev, bank, pgm) \ (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ _pm_info.device=dev, _pm_info.data.data8[0]=pgm, \ _pm_info.parm1 = bank, _pm_info.parm2 = 1, \ ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) #define PM_LOAD_PATCHES(dev, bank, pgm) \ (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ _pm_info.device=dev, bcopy( pgm, _pm_info.data.data8, 128), \ _pm_info.parm1 = bank, _pm_info.parm2 = 128, \ ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) #define SEQ_VOLUME_MODE(dev, mode) { \ _SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ _seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\ _seqbuf[_seqbufptr+2] = (dev);\ _seqbuf[_seqbufptr+3] = (mode);\ _seqbuf[_seqbufptr+4] = 0;\ _seqbuf[_seqbufptr+5] = 0;\ _seqbuf[_seqbufptr+6] = 0;\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} /* * Midi voice messages */ #define _CHN_VOICE(dev, event, chn, note, parm) { \ _SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = EV_CHN_VOICE;\ _seqbuf[_seqbufptr+1] = (dev);\ _seqbuf[_seqbufptr+2] = (event);\ _seqbuf[_seqbufptr+3] = (chn);\ _seqbuf[_seqbufptr+4] = (note);\ _seqbuf[_seqbufptr+5] = (parm);\ _seqbuf[_seqbufptr+6] = (0);\ _seqbuf[_seqbufptr+7] = 0;\ _SEQ_ADVBUF(8);} #define SEQ_START_NOTE(dev, chn, note, vol) \ _CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol) #define SEQ_STOP_NOTE(dev, chn, note, vol) \ _CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol) #define SEQ_KEY_PRESSURE(dev, chn, note, pressure) \ _CHN_VOICE(dev, MIDI_KEY_PRESSURE, chn, note, pressure) /* * Midi channel messages */ #define _CHN_COMMON(dev, event, chn, p1, p2, w14) { \ _SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = EV_CHN_COMMON;\ _seqbuf[_seqbufptr+1] = (dev);\ _seqbuf[_seqbufptr+2] = (event);\ _seqbuf[_seqbufptr+3] = (chn);\ _seqbuf[_seqbufptr+4] = (p1);\ _seqbuf[_seqbufptr+5] = (p2);\ *(short *)&_seqbuf[_seqbufptr+6] = (w14);\ _SEQ_ADVBUF(8);} /* * SEQ_SYSEX permits sending of sysex messages. (It may look that it permits * sending any MIDI bytes but it's absolutely not possible. Trying to do * so _will_ cause problems with MPU401 intelligent mode). * * Sysex messages are sent in blocks of 1 to 6 bytes. Longer messages must be * sent by calling SEQ_SYSEX() several times (there must be no other events * between them). First sysex fragment must have 0xf0 in the first byte * and the last byte (buf[len-1] of the last fragment must be 0xf7. No byte * between these sysex start and end markers cannot be larger than 0x7f. Also * lengths of each fragments (except the last one) must be 6. * * Breaking the above rules may work with some MIDI ports but is likely to * cause fatal problems with some other devices (such as MPU401). */ #define SEQ_SYSEX(dev, buf, len) { \ int i, l=(len); if (l>6)l=6;\ _SEQ_NEEDBUF(8);\ _seqbuf[_seqbufptr] = EV_SYSEX;\ for(i=0;i * Copyright (c) 2001 Jason Evans * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice(s), this list of conditions and the following disclaimer as * the first lines of this file unmodified other than the possible * addition of one or more copyright notices. * 2. Redistributions in binary form must reproduce the above copyright * notice(s), this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * * $FreeBSD$ */ #ifndef _SYS_SX_H_ #define _SYS_SX_H_ #include #include #ifdef _KERNEL #include #include #include #include #endif /* * In general, the sx locks and rwlocks use very similar algorithms. * The main difference in the implementations is how threads are * blocked when a lock is unavailable. For this, sx locks use sleep * queues which do not support priority propagation, and rwlocks use * turnstiles which do. * * The sx_lock field consists of several fields. The low bit * indicates if the lock is locked with a shared or exclusive lock. A * value of 0 indicates an exclusive lock, and a value of 1 indicates * a shared lock. Bit 1 is a boolean indicating if there are any * threads waiting for a shared lock. Bit 2 is a boolean indicating * if there are any threads waiting for an exclusive lock. Bit 3 is a * boolean indicating if an exclusive lock is recursively held. The * rest of the variable's definition is dependent on the value of the * first bit. For an exclusive lock, it is a pointer to the thread * holding the lock, similar to the mtx_lock field of mutexes. For * shared locks, it is a count of read locks that are held. * * When the lock is not locked by any thread, it is encoded as a * shared lock with zero waiters. */ #define SX_LOCK_SHARED 0x01 #define SX_LOCK_SHARED_WAITERS 0x02 #define SX_LOCK_EXCLUSIVE_WAITERS 0x04 #define SX_LOCK_RECURSED 0x08 #define SX_LOCK_FLAGMASK \ (SX_LOCK_SHARED | SX_LOCK_SHARED_WAITERS | \ SX_LOCK_EXCLUSIVE_WAITERS | SX_LOCK_RECURSED) #define SX_OWNER(x) ((x) & ~SX_LOCK_FLAGMASK) #define SX_SHARERS_SHIFT 4 #define SX_SHARERS(x) (SX_OWNER(x) >> SX_SHARERS_SHIFT) #define SX_SHARERS_LOCK(x) \ ((x) << SX_SHARERS_SHIFT | SX_LOCK_SHARED) #define SX_ONE_SHARER (1 << SX_SHARERS_SHIFT) #define SX_LOCK_UNLOCKED SX_SHARERS_LOCK(0) #define SX_LOCK_DESTROYED \ (SX_LOCK_SHARED_WAITERS | SX_LOCK_EXCLUSIVE_WAITERS) #ifdef _KERNEL #define sx_recurse lock_object.lo_data /* * Function prototipes. Routines that start with an underscore are not part * of the public interface and are wrappered with a macro. */ void sx_sysinit(void *arg); #define sx_init(sx, desc) sx_init_flags((sx), (desc), 0) void sx_init_flags(struct sx *sx, const char *description, int opts); void sx_destroy(struct sx *sx); int sx_try_slock_(struct sx *sx, const char *file, int line); int sx_try_xlock_(struct sx *sx, const char *file, int line); int sx_try_upgrade_(struct sx *sx, const char *file, int line); void sx_downgrade_(struct sx *sx, const char *file, int line); int _sx_slock(struct sx *sx, int opts, const char *file, int line); int _sx_xlock(struct sx *sx, int opts, const char *file, int line); void _sx_sunlock(struct sx *sx, const char *file, int line); void _sx_xunlock(struct sx *sx, const char *file, int line); int _sx_xlock_hard(struct sx *sx, uintptr_t tid, int opts, const char *file, int line); int _sx_slock_hard(struct sx *sx, int opts, const char *file, int line); void _sx_xunlock_hard(struct sx *sx, uintptr_t tid, const char *file, int line); void _sx_sunlock_hard(struct sx *sx, const char *file, int line); #if defined(INVARIANTS) || defined(INVARIANT_SUPPORT) void _sx_assert(const struct sx *sx, int what, const char *file, int line); #endif #ifdef DDB int sx_chain(struct thread *td, struct thread **ownerp); #endif struct sx_args { struct sx *sa_sx; const char *sa_desc; int sa_flags; }; #define SX_SYSINIT_FLAGS(name, sxa, desc, flags) \ static struct sx_args name##_args = { \ (sxa), \ (desc), \ (flags) \ }; \ SYSINIT(name##_sx_sysinit, SI_SUB_LOCK, SI_ORDER_MIDDLE, \ sx_sysinit, &name##_args); \ SYSUNINIT(name##_sx_sysuninit, SI_SUB_LOCK, SI_ORDER_MIDDLE, \ sx_destroy, (sxa)) #define SX_SYSINIT(name, sxa, desc) SX_SYSINIT_FLAGS(name, sxa, desc, 0) /* * Full lock operations that are suitable to be inlined in non-debug kernels. * If the lock can't be acquired or released trivially then the work is * deferred to 'tougher' functions. */ /* Acquire an exclusive lock. */ static __inline int __sx_xlock(struct sx *sx, struct thread *td, int opts, const char *file, int line) { uintptr_t tid = (uintptr_t)td; int error = 0; if (!atomic_cmpset_acq_ptr(&sx->sx_lock, SX_LOCK_UNLOCKED, tid)) error = _sx_xlock_hard(sx, tid, opts, file, line); else LOCKSTAT_PROFILE_OBTAIN_RWLOCK_SUCCESS(sx__acquire, sx, 0, 0, file, line, LOCKSTAT_WRITER); return (error); } /* Release an exclusive lock. */ static __inline void __sx_xunlock(struct sx *sx, struct thread *td, const char *file, int line) { uintptr_t tid = (uintptr_t)td; if (sx->sx_recurse == 0) LOCKSTAT_PROFILE_RELEASE_RWLOCK(sx__release, sx, LOCKSTAT_WRITER); if (!atomic_cmpset_rel_ptr(&sx->sx_lock, tid, SX_LOCK_UNLOCKED)) _sx_xunlock_hard(sx, tid, file, line); } /* Acquire a shared lock. */ static __inline int __sx_slock(struct sx *sx, int opts, const char *file, int line) { uintptr_t x = sx->sx_lock; int error = 0; if (!(x & SX_LOCK_SHARED) || !atomic_cmpset_acq_ptr(&sx->sx_lock, x, x + SX_ONE_SHARER)) error = _sx_slock_hard(sx, opts, file, line); else LOCKSTAT_PROFILE_OBTAIN_RWLOCK_SUCCESS(sx__acquire, sx, 0, 0, file, line, LOCKSTAT_READER); return (error); } /* * Release a shared lock. We can just drop a single shared lock so * long as we aren't trying to drop the last shared lock when other * threads are waiting for an exclusive lock. This takes advantage of * the fact that an unlocked lock is encoded as a shared lock with a * count of 0. */ static __inline void __sx_sunlock(struct sx *sx, const char *file, int line) { uintptr_t x = sx->sx_lock; LOCKSTAT_PROFILE_RELEASE_RWLOCK(sx__release, sx, LOCKSTAT_READER); if (x == (SX_SHARERS_LOCK(1) | SX_LOCK_EXCLUSIVE_WAITERS) || !atomic_cmpset_rel_ptr(&sx->sx_lock, x, x - SX_ONE_SHARER)) _sx_sunlock_hard(sx, file, line); } /* * Public interface for lock operations. */ #ifndef LOCK_DEBUG #error "LOCK_DEBUG not defined, include before " #endif #if (LOCK_DEBUG > 0) || defined(SX_NOINLINE) #define sx_xlock_(sx, file, line) \ (void)_sx_xlock((sx), 0, (file), (line)) #define sx_xlock_sig_(sx, file, line) \ _sx_xlock((sx), SX_INTERRUPTIBLE, (file), (line)) #define sx_xunlock_(sx, file, line) \ _sx_xunlock((sx), (file), (line)) #define sx_slock_(sx, file, line) \ (void)_sx_slock((sx), 0, (file), (line)) #define sx_slock_sig_(sx, file, line) \ _sx_slock((sx), SX_INTERRUPTIBLE, (file) , (line)) #define sx_sunlock_(sx, file, line) \ _sx_sunlock((sx), (file), (line)) #else #define sx_xlock_(sx, file, line) \ (void)__sx_xlock((sx), curthread, 0, (file), (line)) #define sx_xlock_sig_(sx, file, line) \ __sx_xlock((sx), curthread, SX_INTERRUPTIBLE, (file), (line)) #define sx_xunlock_(sx, file, line) \ __sx_xunlock((sx), curthread, (file), (line)) #define sx_slock_(sx, file, line) \ (void)__sx_slock((sx), 0, (file), (line)) #define sx_slock_sig_(sx, file, line) \ __sx_slock((sx), SX_INTERRUPTIBLE, (file), (line)) #define sx_sunlock_(sx, file, line) \ __sx_sunlock((sx), (file), (line)) #endif /* LOCK_DEBUG > 0 || SX_NOINLINE */ #define sx_try_slock(sx) sx_try_slock_((sx), LOCK_FILE, LOCK_LINE) #define sx_try_xlock(sx) sx_try_xlock_((sx), LOCK_FILE, LOCK_LINE) #define sx_try_upgrade(sx) sx_try_upgrade_((sx), LOCK_FILE, LOCK_LINE) #define sx_downgrade(sx) sx_downgrade_((sx), LOCK_FILE, LOCK_LINE) #ifdef INVARIANTS #define sx_assert_(sx, what, file, line) \ _sx_assert((sx), (what), (file), (line)) #else #define sx_assert_(sx, what, file, line) (void)0 #endif #define sx_xlock(sx) sx_xlock_((sx), LOCK_FILE, LOCK_LINE) #define sx_xlock_sig(sx) sx_xlock_sig_((sx), LOCK_FILE, LOCK_LINE) #define sx_xunlock(sx) sx_xunlock_((sx), LOCK_FILE, LOCK_LINE) #define sx_slock(sx) sx_slock_((sx), LOCK_FILE, LOCK_LINE) #define sx_slock_sig(sx) sx_slock_sig_((sx), LOCK_FILE, LOCK_LINE) #define sx_sunlock(sx) sx_sunlock_((sx), LOCK_FILE, LOCK_LINE) #define sx_assert(sx, what) sx_assert_((sx), (what), __FILE__, __LINE__) /* * Return a pointer to the owning thread if the lock is exclusively * locked. */ #define sx_xholder(sx) \ ((sx)->sx_lock & SX_LOCK_SHARED ? NULL : \ (struct thread *)SX_OWNER((sx)->sx_lock)) #define sx_xlocked(sx) \ (((sx)->sx_lock & ~(SX_LOCK_FLAGMASK & ~SX_LOCK_SHARED)) == \ (uintptr_t)curthread) #define sx_unlock_(sx, file, line) do { \ if (sx_xlocked(sx)) \ sx_xunlock_(sx, file, line); \ else \ sx_sunlock_(sx, file, line); \ } while (0) #define sx_unlock(sx) sx_unlock_((sx), LOCK_FILE, LOCK_LINE) #define sx_sleep(chan, sx, pri, wmesg, timo) \ _sleep((chan), &(sx)->lock_object, (pri), (wmesg), \ tick_sbt * (timo), 0, C_HARDCLOCK) /* * Options passed to sx_init_flags(). */ #define SX_DUPOK 0x01 #define SX_NOPROFILE 0x02 #define SX_NOWITNESS 0x04 #define SX_QUIET 0x08 #define SX_NOADAPTIVE 0x10 #define SX_RECURSE 0x20 #define SX_NEW 0x40 /* * Options passed to sx_*lock_hard(). */ #define SX_INTERRUPTIBLE 0x40 #if defined(INVARIANTS) || defined(INVARIANT_SUPPORT) #define SA_LOCKED LA_LOCKED #define SA_SLOCKED LA_SLOCKED #define SA_XLOCKED LA_XLOCKED #define SA_UNLOCKED LA_UNLOCKED #define SA_RECURSED LA_RECURSED #define SA_NOTRECURSED LA_NOTRECURSED -/* Backwards compatability. */ +/* Backwards compatibility. */ #define SX_LOCKED LA_LOCKED #define SX_SLOCKED LA_SLOCKED #define SX_XLOCKED LA_XLOCKED #define SX_UNLOCKED LA_UNLOCKED #define SX_RECURSED LA_RECURSED #define SX_NOTRECURSED LA_NOTRECURSED #endif #endif /* _KERNEL */ #endif /* !_SYS_SX_H_ */ Index: head/sys/sys/sysctl.h =================================================================== --- head/sys/sys/sysctl.h (revision 298980) +++ head/sys/sys/sysctl.h (revision 298981) @@ -1,1020 +1,1020 @@ /*- * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Mike Karels at Berkeley Software Design, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)sysctl.h 8.1 (Berkeley) 6/2/93 * $FreeBSD$ */ #ifndef _SYS_SYSCTL_H_ #define _SYS_SYSCTL_H_ #include struct thread; /* * Definitions for sysctl call. The sysctl call uses a hierarchical name * for objects that can be examined or modified. The name is expressed as * a sequence of integers. Like a file path name, the meaning of each * component depends on its place in the hierarchy. The top-level and kern * identifiers are defined here, and other identifiers are defined in the * respective subsystem header files. */ #define CTL_MAXNAME 24 /* largest number of components supported */ /* * Each subsystem defined by sysctl defines a list of variables * for that subsystem. Each name is either a node with further * levels defined below it, or it is a leaf of some particular * type given below. Each sysctl level defines a set of name/type * pairs to be used by sysctl(8) in manipulating the subsystem. */ struct ctlname { char *ctl_name; /* subsystem name */ int ctl_type; /* type of name */ }; #define CTLTYPE 0xf /* mask for the type */ #define CTLTYPE_NODE 1 /* name is a node */ #define CTLTYPE_INT 2 /* name describes an integer */ #define CTLTYPE_STRING 3 /* name describes a string */ #define CTLTYPE_S64 4 /* name describes a signed 64-bit number */ #define CTLTYPE_OPAQUE 5 /* name describes a structure */ #define CTLTYPE_STRUCT CTLTYPE_OPAQUE /* name describes a structure */ #define CTLTYPE_UINT 6 /* name describes an unsigned integer */ #define CTLTYPE_LONG 7 /* name describes a long */ #define CTLTYPE_ULONG 8 /* name describes an unsigned long */ #define CTLTYPE_U64 9 /* name describes an unsigned 64-bit number */ #define CTLTYPE_U8 0xa /* name describes an unsigned 8-bit number */ #define CTLTYPE_U16 0xb /* name describes an unsigned 16-bit number */ #define CTLTYPE_S8 0xc /* name describes a signed 8-bit number */ #define CTLTYPE_S16 0xd /* name describes a signed 16-bit number */ #define CTLTYPE_S32 0xe /* name describes a signed 32-bit number */ #define CTLTYPE_U32 0xf /* name describes an unsigned 32-bit number */ #define CTLFLAG_RD 0x80000000 /* Allow reads of variable */ #define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */ #define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR) #define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */ #define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */ #define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */ #define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */ #define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */ #define CTLMASK_SECURE 0x00F00000 /* Secure level */ #define CTLFLAG_TUN 0x00080000 /* Default value is loaded from getenv() */ #define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN) #define CTLFLAG_RWTUN (CTLFLAG_RW|CTLFLAG_TUN) #define CTLFLAG_MPSAFE 0x00040000 /* Handler is MP safe */ #define CTLFLAG_VNET 0x00020000 /* Prisons with vnet can fiddle */ #define CTLFLAG_DYING 0x00010000 /* Oid is being removed */ #define CTLFLAG_CAPRD 0x00008000 /* Can be read in capability mode */ #define CTLFLAG_CAPWR 0x00004000 /* Can be written in capability mode */ #define CTLFLAG_STATS 0x00002000 /* Statistics, not a tuneable */ #define CTLFLAG_NOFETCH 0x00001000 /* Don't fetch tunable from getenv() */ #define CTLFLAG_CAPRW (CTLFLAG_CAPRD|CTLFLAG_CAPWR) /* * Secure level. Note that CTLFLAG_SECURE == CTLFLAG_SECURE1. * * Secure when the securelevel is raised to at least N. */ #define CTLSHIFT_SECURE 20 #define CTLFLAG_SECURE1 (CTLFLAG_SECURE | (0 << CTLSHIFT_SECURE)) #define CTLFLAG_SECURE2 (CTLFLAG_SECURE | (1 << CTLSHIFT_SECURE)) #define CTLFLAG_SECURE3 (CTLFLAG_SECURE | (2 << CTLSHIFT_SECURE)) /* * USE THIS instead of a hardwired number from the categories below * to get dynamically assigned sysctl entries using the linker-set * technology. This is the way nearly all new sysctl variables should * be implemented. * e.g. SYSCTL_INT(_parent, OID_AUTO, name, CTLFLAG_RW, &variable, 0, ""); */ #define OID_AUTO (-1) /* * The starting number for dynamically-assigned entries. WARNING! * ALL static sysctl entries should have numbers LESS than this! */ #define CTL_AUTO_START 0x100 #ifdef _KERNEL #include #ifdef KLD_MODULE /* XXX allow overspecification of type in external kernel modules */ #define SYSCTL_CT_ASSERT_MASK CTLTYPE #else #define SYSCTL_CT_ASSERT_MASK 0 #endif #define SYSCTL_HANDLER_ARGS struct sysctl_oid *oidp, void *arg1, \ intmax_t arg2, struct sysctl_req *req /* definitions for sysctl_req 'lock' member */ #define REQ_UNWIRED 1 #define REQ_WIRED 2 /* definitions for sysctl_req 'flags' member */ #if defined(__amd64__) || defined(__powerpc64__) ||\ (defined(__mips__) && defined(__mips_n64)) #define SCTL_MASK32 1 /* 32 bit emulation */ #endif /* * This describes the access space for a sysctl request. This is needed * so that we can use the interface from the kernel or from user-space. */ struct sysctl_req { struct thread *td; /* used for access checking */ int lock; /* wiring state */ void *oldptr; size_t oldlen; size_t oldidx; int (*oldfunc)(struct sysctl_req *, const void *, size_t); void *newptr; size_t newlen; size_t newidx; int (*newfunc)(struct sysctl_req *, void *, size_t); size_t validlen; int flags; }; SLIST_HEAD(sysctl_oid_list, sysctl_oid); /* * This describes one "oid" in the MIB tree. Potentially more nodes can * be hidden behind it, expanded by the handler. */ struct sysctl_oid { struct sysctl_oid_list oid_children; struct sysctl_oid_list *oid_parent; SLIST_ENTRY(sysctl_oid) oid_link; int oid_number; u_int oid_kind; void *oid_arg1; intmax_t oid_arg2; const char *oid_name; int (*oid_handler)(SYSCTL_HANDLER_ARGS); const char *oid_fmt; int oid_refcnt; u_int oid_running; const char *oid_descr; }; #define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l) #define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l) #define SYSCTL_OUT_STR(r, p) (r->oldfunc)(r, p, strlen(p) + 1) int sysctl_handle_8(SYSCTL_HANDLER_ARGS); int sysctl_handle_16(SYSCTL_HANDLER_ARGS); int sysctl_handle_32(SYSCTL_HANDLER_ARGS); int sysctl_handle_64(SYSCTL_HANDLER_ARGS); int sysctl_handle_int(SYSCTL_HANDLER_ARGS); int sysctl_msec_to_ticks(SYSCTL_HANDLER_ARGS); int sysctl_handle_long(SYSCTL_HANDLER_ARGS); int sysctl_handle_string(SYSCTL_HANDLER_ARGS); int sysctl_handle_opaque(SYSCTL_HANDLER_ARGS); int sysctl_handle_counter_u64(SYSCTL_HANDLER_ARGS); int sysctl_handle_counter_u64_array(SYSCTL_HANDLER_ARGS); int sysctl_handle_uma_zone_max(SYSCTL_HANDLER_ARGS); int sysctl_handle_uma_zone_cur(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_int(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_long(SYSCTL_HANDLER_ARGS); int sysctl_dpcpu_quad(SYSCTL_HANDLER_ARGS); /* * These functions are used to add/remove an oid from the mib. */ void sysctl_register_oid(struct sysctl_oid *oidp); void sysctl_unregister_oid(struct sysctl_oid *oidp); /* Declare a static oid to allow child oids to be added to it. */ #define SYSCTL_DECL(name) \ extern struct sysctl_oid sysctl__##name /* Hide these in macros. */ #define SYSCTL_CHILDREN(oid_ptr) (&(oid_ptr)->oid_children) #define SYSCTL_PARENT(oid_ptr) \ (((oid_ptr)->oid_parent != &sysctl__children) ? \ __containerof((oid_ptr)->oid_parent, struct sysctl_oid, \ oid_children) : (struct sysctl_oid *)NULL) #define SYSCTL_STATIC_CHILDREN(oid_name) (&sysctl__##oid_name.oid_children) /* === Structs and macros related to context handling. === */ /* All dynamically created sysctls can be tracked in a context list. */ struct sysctl_ctx_entry { struct sysctl_oid *entry; TAILQ_ENTRY(sysctl_ctx_entry) link; }; TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); #define SYSCTL_NODE_CHILDREN(parent, name) \ sysctl__##parent##_##name.oid_children #ifndef NO_SYSCTL_DESCR #define __DESCR(d) d #else #define __DESCR(d) "" #endif /* This macro is only for internal use */ #define SYSCTL_OID_RAW(id, parent_child_head, nbr, name, kind, a1, a2, handler, fmt, descr) \ struct sysctl_oid id = { \ .oid_parent = (parent_child_head), \ .oid_children = SLIST_HEAD_INITIALIZER(&id.oid_children), \ .oid_number = (nbr), \ .oid_kind = (kind), \ .oid_arg1 = (a1), \ .oid_arg2 = (a2), \ .oid_name = (name), \ .oid_handler = (handler), \ .oid_fmt = (fmt), \ .oid_descr = __DESCR(descr) \ }; \ DATA_SET(sysctl_set, id) /* This constructs a static "raw" MIB oid. */ #define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ static SYSCTL_OID_RAW(sysctl__##parent##_##name, \ SYSCTL_CHILDREN(&sysctl__##parent), \ nbr, #name, kind, a1, a2, handler, fmt, descr) /* This constructs a global "raw" MIB oid. */ #define SYSCTL_OID_GLOBAL(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ SYSCTL_OID_RAW(sysctl__##parent##_##name, \ SYSCTL_CHILDREN(&sysctl__##parent), \ nbr, #name, kind, a1, a2, handler, fmt, descr) #define SYSCTL_ADD_OID(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ sysctl_add_oid(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, __DESCR(descr)) /* This constructs a root node from which other nodes can hang. */ #define SYSCTL_ROOT_NODE(nbr, name, access, handler, descr) \ SYSCTL_OID_RAW(sysctl___##name, &sysctl__children, \ nbr, #name, CTLTYPE_NODE|(access), NULL, 0, \ handler, "N", descr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE) /* This constructs a node from which other oids can hang. */ #define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \ SYSCTL_OID_GLOBAL(parent, nbr, name, CTLTYPE_NODE|(access), \ NULL, 0, handler, "N", descr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE) #define SYSCTL_ADD_NODE(ctx, parent, nbr, name, access, handler, descr) \ ({ \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE); \ sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_NODE|(access), \ NULL, 0, handler, "N", __DESCR(descr)); \ }) #define SYSCTL_ADD_ROOT_NODE(ctx, nbr, name, access, handler, descr) \ ({ \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_NODE); \ sysctl_add_oid(ctx, &sysctl__children, nbr, name, \ CTLTYPE_NODE|(access), \ NULL, 0, handler, "N", __DESCR(descr)); \ }) /* Oid for a string. len can be 0 to indicate '\0' termination. */ #define SYSCTL_STRING(parent, nbr, name, access, arg, len, descr) \ SYSCTL_OID(parent, nbr, name, CTLTYPE_STRING|(access), \ arg, len, sysctl_handle_string, "A", descr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_STRING) #define SYSCTL_ADD_STRING(ctx, parent, nbr, name, access, arg, len, descr) \ ({ \ char *__arg = (arg); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_STRING); \ sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_STRING|(access), \ __arg, len, sysctl_handle_string, "A", __DESCR(descr)); \ }) /* Oid for a signed 8-bit int. If ptr is NULL, val is returned. */ #define SYSCTL_NULL_S8_PTR ((int8_t *)NULL) #define SYSCTL_S8(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_S8 | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_8, "C", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S8) && \ sizeof(int8_t) == sizeof(*(ptr))) #define SYSCTL_ADD_S8(ctx, parent, nbr, name, access, ptr, val, descr) \ ({ \ int8_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S8); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_S8 | CTLFLAG_MPSAFE | (access), \ __ptr, val, sysctl_handle_8, "C", __DESCR(descr)); \ }) /* Oid for an unsigned 8-bit int. If ptr is NULL, val is returned. */ #define SYSCTL_NULL_U8_PTR ((uint8_t *)NULL) #define SYSCTL_U8(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_U8 | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_8, "CU", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U8) && \ sizeof(uint8_t) == sizeof(*(ptr))) #define SYSCTL_ADD_U8(ctx, parent, nbr, name, access, ptr, val, descr) \ ({ \ uint8_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U8); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U8 | CTLFLAG_MPSAFE | (access), \ __ptr, val, sysctl_handle_8, "CU", __DESCR(descr)); \ }) /* Oid for a signed 16-bit int. If ptr is NULL, val is returned. */ #define SYSCTL_NULL_S16_PTR ((int16_t *)NULL) #define SYSCTL_S16(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_S16 | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_16, "S", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S16) && \ sizeof(int16_t) == sizeof(*(ptr))) #define SYSCTL_ADD_S16(ctx, parent, nbr, name, access, ptr, val, descr) \ ({ \ int16_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S16); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_S16 | CTLFLAG_MPSAFE | (access), \ __ptr, val, sysctl_handle_16, "S", __DESCR(descr)); \ }) /* Oid for an unsigned 16-bit int. If ptr is NULL, val is returned. */ #define SYSCTL_NULL_U16_PTR ((uint16_t *)NULL) #define SYSCTL_U16(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_U16 | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_16, "SU", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U16) && \ sizeof(uint16_t) == sizeof(*(ptr))) #define SYSCTL_ADD_U16(ctx, parent, nbr, name, access, ptr, val, descr) \ ({ \ uint16_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U16); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U16 | CTLFLAG_MPSAFE | (access), \ __ptr, val, sysctl_handle_16, "SU", __DESCR(descr)); \ }) /* Oid for a signed 32-bit int. If ptr is NULL, val is returned. */ #define SYSCTL_NULL_S32_PTR ((int32_t *)NULL) #define SYSCTL_S32(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_S32 | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_32, "I", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S32) && \ sizeof(int32_t) == sizeof(*(ptr))) #define SYSCTL_ADD_S32(ctx, parent, nbr, name, access, ptr, val, descr) \ ({ \ int32_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S32); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_S32 | CTLFLAG_MPSAFE | (access), \ __ptr, val, sysctl_handle_32, "I", __DESCR(descr)); \ }) /* Oid for an unsigned 32-bit int. If ptr is NULL, val is returned. */ #define SYSCTL_NULL_U32_PTR ((uint32_t *)NULL) #define SYSCTL_U32(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_U32 | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_32, "IU", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U32) && \ sizeof(uint32_t) == sizeof(*(ptr))) #define SYSCTL_ADD_U32(ctx, parent, nbr, name, access, ptr, val, descr) \ ({ \ uint32_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U32); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U32 | CTLFLAG_MPSAFE | (access), \ __ptr, val, sysctl_handle_32, "IU", __DESCR(descr)); \ }) /* Oid for a signed 64-bit int. If ptr is NULL, val is returned. */ #define SYSCTL_NULL_S64_PTR ((int64_t *)NULL) #define SYSCTL_S64(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_S64 | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_64, "Q", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S64) && \ sizeof(int64_t) == sizeof(*(ptr))) #define SYSCTL_ADD_S64(ctx, parent, nbr, name, access, ptr, val, descr) \ ({ \ int64_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S64); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_S64 | CTLFLAG_MPSAFE | (access), \ __ptr, val, sysctl_handle_64, "Q", __DESCR(descr)); \ }) /* Oid for an unsigned 64-bit int. If ptr is NULL, val is returned. */ #define SYSCTL_NULL_U64_PTR ((uint64_t *)NULL) #define SYSCTL_U64(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_64, "QU", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64) && \ sizeof(uint64_t) == sizeof(*(ptr))) #define SYSCTL_ADD_U64(ctx, parent, nbr, name, access, ptr, val, descr) \ ({ \ uint64_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ __ptr, val, sysctl_handle_64, "QU", __DESCR(descr)); \ }) /* Oid for an int. If ptr is SYSCTL_NULL_INT_PTR, val is returned. */ #define SYSCTL_NULL_INT_PTR ((int *)NULL) #define SYSCTL_INT(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_INT | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_int, "I", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT) && \ sizeof(int) == sizeof(*(ptr))) #define SYSCTL_ADD_INT(ctx, parent, nbr, name, access, ptr, val, descr) \ ({ \ int *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_INT | CTLFLAG_MPSAFE | (access), \ __ptr, val, sysctl_handle_int, "I", __DESCR(descr)); \ }) /* Oid for an unsigned int. If ptr is NULL, val is returned. */ #define SYSCTL_NULL_UINT_PTR ((unsigned *)NULL) #define SYSCTL_UINT(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_UINT | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_int, "IU", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_UINT) && \ sizeof(unsigned) == sizeof(*(ptr))) #define SYSCTL_ADD_UINT(ctx, parent, nbr, name, access, ptr, val, descr) \ ({ \ unsigned *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_UINT); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_UINT | CTLFLAG_MPSAFE | (access), \ __ptr, val, sysctl_handle_int, "IU", __DESCR(descr)); \ }) /* Oid for a long. The pointer must be non NULL. */ #define SYSCTL_NULL_LONG_PTR ((long *)NULL) #define SYSCTL_LONG(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_LONG | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_long, "L", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_LONG) && \ sizeof(long) == sizeof(*(ptr))) #define SYSCTL_ADD_LONG(ctx, parent, nbr, name, access, ptr, descr) \ ({ \ long *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_LONG); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_LONG | CTLFLAG_MPSAFE | (access), \ __ptr, 0, sysctl_handle_long, "L", __DESCR(descr)); \ }) /* Oid for an unsigned long. The pointer must be non NULL. */ #define SYSCTL_NULL_ULONG_PTR ((unsigned long *)NULL) #define SYSCTL_ULONG(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_ULONG | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_long, "LU", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_ULONG) && \ sizeof(unsigned long) == sizeof(*(ptr))) #define SYSCTL_ADD_ULONG(ctx, parent, nbr, name, access, ptr, descr) \ ({ \ unsigned long *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_ULONG); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_ULONG | CTLFLAG_MPSAFE | (access), \ __ptr, 0, sysctl_handle_long, "LU", __DESCR(descr)); \ }) /* Oid for a quad. The pointer must be non NULL. */ #define SYSCTL_NULL_QUAD_PTR ((int64_t *)NULL) #define SYSCTL_QUAD(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_S64 | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_64, "Q", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S64) && \ sizeof(int64_t) == sizeof(*(ptr))) #define SYSCTL_ADD_QUAD(ctx, parent, nbr, name, access, ptr, descr) \ ({ \ int64_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_S64); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_S64 | CTLFLAG_MPSAFE | (access), \ __ptr, 0, sysctl_handle_64, "Q", __DESCR(descr)); \ }) #define SYSCTL_NULL_UQUAD_PTR ((uint64_t *)NULL) #define SYSCTL_UQUAD(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ ptr, val, sysctl_handle_64, "QU", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64) && \ sizeof(uint64_t) == sizeof(*(ptr))) #define SYSCTL_ADD_UQUAD(ctx, parent, nbr, name, access, ptr, descr) \ ({ \ uint64_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ __ptr, 0, sysctl_handle_64, "QU", __DESCR(descr)); \ }) -/* Oid for a CPU dependant variable */ +/* Oid for a CPU dependent variable */ #define SYSCTL_ADD_UAUTO(ctx, parent, nbr, name, access, ptr, descr) \ ({ \ struct sysctl_oid *__ret; \ CTASSERT((sizeof(uint64_t) == sizeof(*(ptr)) || \ sizeof(unsigned) == sizeof(*(ptr))) && \ ((access) & CTLTYPE) == 0); \ if (sizeof(uint64_t) == sizeof(*(ptr))) { \ __ret = sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ (ptr), 0, sysctl_handle_64, "QU", \ __DESCR(descr)); \ } else { \ __ret = sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_UINT | CTLFLAG_MPSAFE | (access), \ (ptr), 0, sysctl_handle_int, "IU", \ __DESCR(descr)); \ } \ __ret; \ }) /* Oid for a 64-bit unsigned counter(9). The pointer must be non NULL. */ #define SYSCTL_COUNTER_U64(parent, nbr, name, access, ptr, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ (ptr), 0, sysctl_handle_counter_u64, "QU", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64) && \ sizeof(counter_u64_t) == sizeof(*(ptr)) && \ sizeof(uint64_t) == sizeof(**(ptr))) #define SYSCTL_ADD_COUNTER_U64(ctx, parent, nbr, name, access, ptr, descr) \ ({ \ counter_u64_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_U64); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_U64 | CTLFLAG_MPSAFE | (access), \ __ptr, 0, sysctl_handle_counter_u64, "QU", __DESCR(descr)); \ }) /* Oid for an array of counter(9)s. The pointer and length must be non zero. */ #define SYSCTL_COUNTER_U64_ARRAY(parent, nbr, name, access, ptr, len, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_OPAQUE | CTLFLAG_MPSAFE | (access), \ (ptr), (len), sysctl_handle_counter_u64_array, "S", descr); \ CTASSERT((((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE) && \ sizeof(counter_u64_t) == sizeof(*(ptr)) && \ sizeof(uint64_t) == sizeof(**(ptr))) #define SYSCTL_ADD_COUNTER_U64_ARRAY(ctx, parent, nbr, name, access, \ ptr, len, descr) \ ({ \ counter_u64_t *__ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_OPAQUE | CTLFLAG_MPSAFE | (access), \ __ptr, len, sysctl_handle_counter_u64_array, "S", \ __DESCR(descr)); \ }) /* Oid for an opaque object. Specified by a pointer and a length. */ #define SYSCTL_OPAQUE(parent, nbr, name, access, ptr, len, fmt, descr) \ SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|(access), \ ptr, len, sysctl_handle_opaque, fmt, descr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE) #define SYSCTL_ADD_OPAQUE(ctx, parent, nbr, name, access, ptr, len, fmt, descr) \ ({ \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE); \ sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \ ptr, len, sysctl_handle_opaque, fmt, __DESCR(descr)); \ }) /* Oid for a struct. Specified by a pointer and a type. */ #define SYSCTL_STRUCT(parent, nbr, name, access, ptr, type, descr) \ SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|(access), \ ptr, sizeof(struct type), sysctl_handle_opaque, \ "S," #type, descr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE) #define SYSCTL_ADD_STRUCT(ctx, parent, nbr, name, access, ptr, type, descr) \ ({ \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_OPAQUE); \ sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \ (ptr), sizeof(struct type), \ sysctl_handle_opaque, "S," #type, __DESCR(descr)); \ }) /* Oid for a procedure. Specified by a pointer and an arg. */ #define SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ SYSCTL_OID(parent, nbr, name, (access), \ ptr, arg, handler, fmt, descr); \ CTASSERT(((access) & CTLTYPE) != 0) #define SYSCTL_ADD_PROC(ctx, parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ ({ \ CTASSERT(((access) & CTLTYPE) != 0); \ sysctl_add_oid(ctx, parent, nbr, name, (access), \ (ptr), (arg), (handler), (fmt), __DESCR(descr)); \ }) /* Oid to handle limits on uma(9) zone specified by pointer. */ #define SYSCTL_UMA_MAX(parent, nbr, name, access, ptr, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_INT | CTLFLAG_MPSAFE | (access), \ (ptr), 0, sysctl_handle_uma_zone_max, "I", descr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT) #define SYSCTL_ADD_UMA_MAX(ctx, parent, nbr, name, access, ptr, descr) \ ({ \ uma_zone_t __ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_INT | CTLFLAG_MPSAFE | (access), \ __ptr, 0, sysctl_handle_uma_zone_max, "I", __DESCR(descr)); \ }) /* Oid to obtain current use of uma(9) zone specified by pointer. */ #define SYSCTL_UMA_CUR(parent, nbr, name, access, ptr, descr) \ SYSCTL_OID(parent, nbr, name, \ CTLTYPE_INT | CTLFLAG_MPSAFE | CTLFLAG_RD | (access), \ (ptr), 0, sysctl_handle_uma_zone_cur, "I", descr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT) #define SYSCTL_ADD_UMA_CUR(ctx, parent, nbr, name, access, ptr, descr) \ ({ \ uma_zone_t __ptr = (ptr); \ CTASSERT(((access) & CTLTYPE) == 0 || \ ((access) & SYSCTL_CT_ASSERT_MASK) == CTLTYPE_INT); \ sysctl_add_oid(ctx, parent, nbr, name, \ CTLTYPE_INT | CTLFLAG_MPSAFE | CTLFLAG_RD | (access), \ __ptr, 0, sysctl_handle_uma_zone_cur, "I", __DESCR(descr)); \ }) /* - * A macro to generate a read-only sysctl to indicate the presense of optional + * A macro to generate a read-only sysctl to indicate the presence of optional * kernel features. */ #define FEATURE(name, desc) \ SYSCTL_INT(_kern_features, OID_AUTO, name, CTLFLAG_RD | CTLFLAG_CAPRD, \ SYSCTL_NULL_INT_PTR, 1, desc) #endif /* _KERNEL */ /* * Top-level identifiers */ #define CTL_UNSPEC 0 /* unused */ #define CTL_KERN 1 /* "high kernel": proc, limits */ #define CTL_VM 2 /* virtual memory */ #define CTL_VFS 3 /* filesystem, mount type is next */ #define CTL_NET 4 /* network, see socket.h */ #define CTL_DEBUG 5 /* debugging parameters */ #define CTL_HW 6 /* generic cpu/io */ #define CTL_MACHDEP 7 /* machine dependent */ #define CTL_USER 8 /* user-level */ #define CTL_P1003_1B 9 /* POSIX 1003.1B */ /* * CTL_KERN identifiers */ #define KERN_OSTYPE 1 /* string: system version */ #define KERN_OSRELEASE 2 /* string: system release */ #define KERN_OSREV 3 /* int: system revision */ #define KERN_VERSION 4 /* string: compile time info */ #define KERN_MAXVNODES 5 /* int: max vnodes */ #define KERN_MAXPROC 6 /* int: max processes */ #define KERN_MAXFILES 7 /* int: max open files */ #define KERN_ARGMAX 8 /* int: max arguments to exec */ #define KERN_SECURELVL 9 /* int: system security level */ #define KERN_HOSTNAME 10 /* string: hostname */ #define KERN_HOSTID 11 /* int: host identifier */ #define KERN_CLOCKRATE 12 /* struct: struct clockrate */ #define KERN_VNODE 13 /* struct: vnode structures */ #define KERN_PROC 14 /* struct: process entries */ #define KERN_FILE 15 /* struct: file entries */ #define KERN_PROF 16 /* node: kernel profiling info */ #define KERN_POSIX1 17 /* int: POSIX.1 version */ #define KERN_NGROUPS 18 /* int: # of supplemental group ids */ #define KERN_JOB_CONTROL 19 /* int: is job control available */ #define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */ #define KERN_BOOTTIME 21 /* struct: time kernel was booted */ #define KERN_NISDOMAINNAME 22 /* string: YP domain name */ #define KERN_UPDATEINTERVAL 23 /* int: update process sleep time */ #define KERN_OSRELDATE 24 /* int: kernel release date */ #define KERN_NTP_PLL 25 /* node: NTP PLL control */ #define KERN_BOOTFILE 26 /* string: name of booted kernel */ #define KERN_MAXFILESPERPROC 27 /* int: max open files per proc */ #define KERN_MAXPROCPERUID 28 /* int: max processes per uid */ #define KERN_DUMPDEV 29 /* struct cdev *: device to dump on */ #define KERN_IPC 30 /* node: anything related to IPC */ #define KERN_DUMMY 31 /* unused */ #define KERN_PS_STRINGS 32 /* int: address of PS_STRINGS */ #define KERN_USRSTACK 33 /* int: address of USRSTACK */ #define KERN_LOGSIGEXIT 34 /* int: do we log sigexit procs? */ #define KERN_IOV_MAX 35 /* int: value of UIO_MAXIOV */ #define KERN_HOSTUUID 36 /* string: host UUID identifier */ #define KERN_ARND 37 /* int: from arc4rand() */ /* * KERN_PROC subtypes */ #define KERN_PROC_ALL 0 /* everything */ #define KERN_PROC_PID 1 /* by process id */ #define KERN_PROC_PGRP 2 /* by process group id */ #define KERN_PROC_SESSION 3 /* by session of pid */ #define KERN_PROC_TTY 4 /* by controlling tty */ #define KERN_PROC_UID 5 /* by effective uid */ #define KERN_PROC_RUID 6 /* by real uid */ #define KERN_PROC_ARGS 7 /* get/set arguments/proctitle */ #define KERN_PROC_PROC 8 /* only return procs */ #define KERN_PROC_SV_NAME 9 /* get syscall vector name */ #define KERN_PROC_RGID 10 /* by real group id */ #define KERN_PROC_GID 11 /* by effective group id */ #define KERN_PROC_PATHNAME 12 /* path to executable */ #define KERN_PROC_OVMMAP 13 /* Old VM map entries for process */ #define KERN_PROC_OFILEDESC 14 /* Old file descriptors for process */ #define KERN_PROC_KSTACK 15 /* Kernel stacks for process */ #define KERN_PROC_INC_THREAD 0x10 /* * modifier for pid, pgrp, tty, * uid, ruid, gid, rgid and proc * This effectively uses 16-31 */ #define KERN_PROC_VMMAP 32 /* VM map entries for process */ #define KERN_PROC_FILEDESC 33 /* File descriptors for process */ #define KERN_PROC_GROUPS 34 /* process groups */ #define KERN_PROC_ENV 35 /* get environment */ #define KERN_PROC_AUXV 36 /* get ELF auxiliary vector */ #define KERN_PROC_RLIMIT 37 /* process resource limits */ #define KERN_PROC_PS_STRINGS 38 /* get ps_strings location */ #define KERN_PROC_UMASK 39 /* process umask */ #define KERN_PROC_OSREL 40 /* osreldate for process binary */ #define KERN_PROC_SIGTRAMP 41 /* signal trampoline location */ #define KERN_PROC_CWD 42 /* process current working directory */ #define KERN_PROC_NFDS 43 /* number of open file descriptors */ /* * KERN_IPC identifiers */ #define KIPC_MAXSOCKBUF 1 /* int: max size of a socket buffer */ #define KIPC_SOCKBUF_WASTE 2 /* int: wastage factor in sockbuf */ #define KIPC_SOMAXCONN 3 /* int: max length of connection q */ #define KIPC_MAX_LINKHDR 4 /* int: max length of link header */ #define KIPC_MAX_PROTOHDR 5 /* int: max length of network header */ #define KIPC_MAX_HDR 6 /* int: max total length of headers */ #define KIPC_MAX_DATALEN 7 /* int: max length of data? */ /* * CTL_HW identifiers */ #define HW_MACHINE 1 /* string: machine class */ #define HW_MODEL 2 /* string: specific machine model */ #define HW_NCPU 3 /* int: number of cpus */ #define HW_BYTEORDER 4 /* int: machine byte order */ #define HW_PHYSMEM 5 /* int: total memory */ #define HW_USERMEM 6 /* int: non-kernel memory */ #define HW_PAGESIZE 7 /* int: software page size */ #define HW_DISKNAMES 8 /* strings: disk drive names */ #define HW_DISKSTATS 9 /* struct: diskstats[] */ #define HW_FLOATINGPT 10 /* int: has HW floating point? */ #define HW_MACHINE_ARCH 11 /* string: machine architecture */ #define HW_REALMEM 12 /* int: 'real' memory */ /* * CTL_USER definitions */ #define USER_CS_PATH 1 /* string: _CS_PATH */ #define USER_BC_BASE_MAX 2 /* int: BC_BASE_MAX */ #define USER_BC_DIM_MAX 3 /* int: BC_DIM_MAX */ #define USER_BC_SCALE_MAX 4 /* int: BC_SCALE_MAX */ #define USER_BC_STRING_MAX 5 /* int: BC_STRING_MAX */ #define USER_COLL_WEIGHTS_MAX 6 /* int: COLL_WEIGHTS_MAX */ #define USER_EXPR_NEST_MAX 7 /* int: EXPR_NEST_MAX */ #define USER_LINE_MAX 8 /* int: LINE_MAX */ #define USER_RE_DUP_MAX 9 /* int: RE_DUP_MAX */ #define USER_POSIX2_VERSION 10 /* int: POSIX2_VERSION */ #define USER_POSIX2_C_BIND 11 /* int: POSIX2_C_BIND */ #define USER_POSIX2_C_DEV 12 /* int: POSIX2_C_DEV */ #define USER_POSIX2_CHAR_TERM 13 /* int: POSIX2_CHAR_TERM */ #define USER_POSIX2_FORT_DEV 14 /* int: POSIX2_FORT_DEV */ #define USER_POSIX2_FORT_RUN 15 /* int: POSIX2_FORT_RUN */ #define USER_POSIX2_LOCALEDEF 16 /* int: POSIX2_LOCALEDEF */ #define USER_POSIX2_SW_DEV 17 /* int: POSIX2_SW_DEV */ #define USER_POSIX2_UPE 18 /* int: POSIX2_UPE */ #define USER_STREAM_MAX 19 /* int: POSIX2_STREAM_MAX */ #define USER_TZNAME_MAX 20 /* int: POSIX2_TZNAME_MAX */ #define CTL_P1003_1B_ASYNCHRONOUS_IO 1 /* boolean */ #define CTL_P1003_1B_MAPPED_FILES 2 /* boolean */ #define CTL_P1003_1B_MEMLOCK 3 /* boolean */ #define CTL_P1003_1B_MEMLOCK_RANGE 4 /* boolean */ #define CTL_P1003_1B_MEMORY_PROTECTION 5 /* boolean */ #define CTL_P1003_1B_MESSAGE_PASSING 6 /* boolean */ #define CTL_P1003_1B_PRIORITIZED_IO 7 /* boolean */ #define CTL_P1003_1B_PRIORITY_SCHEDULING 8 /* boolean */ #define CTL_P1003_1B_REALTIME_SIGNALS 9 /* boolean */ #define CTL_P1003_1B_SEMAPHORES 10 /* boolean */ #define CTL_P1003_1B_FSYNC 11 /* boolean */ #define CTL_P1003_1B_SHARED_MEMORY_OBJECTS 12 /* boolean */ #define CTL_P1003_1B_SYNCHRONIZED_IO 13 /* boolean */ #define CTL_P1003_1B_TIMERS 14 /* boolean */ #define CTL_P1003_1B_AIO_LISTIO_MAX 15 /* int */ #define CTL_P1003_1B_AIO_MAX 16 /* int */ #define CTL_P1003_1B_AIO_PRIO_DELTA_MAX 17 /* int */ #define CTL_P1003_1B_DELAYTIMER_MAX 18 /* int */ #define CTL_P1003_1B_MQ_OPEN_MAX 19 /* int */ #define CTL_P1003_1B_PAGESIZE 20 /* int */ #define CTL_P1003_1B_RTSIG_MAX 21 /* int */ #define CTL_P1003_1B_SEM_NSEMS_MAX 22 /* int */ #define CTL_P1003_1B_SEM_VALUE_MAX 23 /* int */ #define CTL_P1003_1B_SIGQUEUE_MAX 24 /* int */ #define CTL_P1003_1B_TIMER_MAX 25 /* int */ #define CTL_P1003_1B_MAXID 26 #ifdef _KERNEL /* * Declare some common oids. */ extern struct sysctl_oid_list sysctl__children; SYSCTL_DECL(_kern); SYSCTL_DECL(_kern_features); SYSCTL_DECL(_kern_ipc); SYSCTL_DECL(_kern_proc); SYSCTL_DECL(_kern_sched); SYSCTL_DECL(_kern_sched_stats); SYSCTL_DECL(_sysctl); SYSCTL_DECL(_vm); SYSCTL_DECL(_vm_stats); SYSCTL_DECL(_vm_stats_misc); SYSCTL_DECL(_vfs); SYSCTL_DECL(_net); SYSCTL_DECL(_debug); SYSCTL_DECL(_debug_sizeof); SYSCTL_DECL(_dev); SYSCTL_DECL(_hw); SYSCTL_DECL(_hw_bus); SYSCTL_DECL(_hw_bus_devices); SYSCTL_DECL(_hw_bus_info); SYSCTL_DECL(_machdep); SYSCTL_DECL(_user); SYSCTL_DECL(_compat); SYSCTL_DECL(_regression); SYSCTL_DECL(_security); SYSCTL_DECL(_security_bsd); extern char machine[]; extern char osrelease[]; extern char ostype[]; extern char kern_ident[]; /* Dynamic oid handling */ struct sysctl_oid *sysctl_add_oid(struct sysctl_ctx_list *clist, struct sysctl_oid_list *parent, int nbr, const char *name, int kind, void *arg1, intmax_t arg2, int (*handler)(SYSCTL_HANDLER_ARGS), const char *fmt, const char *descr); int sysctl_remove_name(struct sysctl_oid *parent, const char *name, int del, int recurse); void sysctl_rename_oid(struct sysctl_oid *oidp, const char *name); int sysctl_move_oid(struct sysctl_oid *oidp, struct sysctl_oid_list *parent); int sysctl_remove_oid(struct sysctl_oid *oidp, int del, int recurse); int sysctl_ctx_init(struct sysctl_ctx_list *clist); int sysctl_ctx_free(struct sysctl_ctx_list *clist); struct sysctl_ctx_entry *sysctl_ctx_entry_add(struct sysctl_ctx_list *clist, struct sysctl_oid *oidp); struct sysctl_ctx_entry *sysctl_ctx_entry_find(struct sysctl_ctx_list *clist, struct sysctl_oid *oidp); int sysctl_ctx_entry_del(struct sysctl_ctx_list *clist, struct sysctl_oid *oidp); int kernel_sysctl(struct thread *td, int *name, u_int namelen, void *old, size_t *oldlenp, void *new, size_t newlen, size_t *retval, int flags); int kernel_sysctlbyname(struct thread *td, char *name, void *old, size_t *oldlenp, void *new, size_t newlen, size_t *retval, int flags); int userland_sysctl(struct thread *td, int *name, u_int namelen, void *old, size_t *oldlenp, int inkernel, void *new, size_t newlen, size_t *retval, int flags); int sysctl_find_oid(int *name, u_int namelen, struct sysctl_oid **noid, int *nindx, struct sysctl_req *req); void sysctl_wlock(void); void sysctl_wunlock(void); int sysctl_wire_old_buffer(struct sysctl_req *req, size_t len); struct sbuf; struct sbuf *sbuf_new_for_sysctl(struct sbuf *, char *, int, struct sysctl_req *); #else /* !_KERNEL */ #include __BEGIN_DECLS int sysctl(const int *, u_int, void *, size_t *, const void *, size_t); int sysctlbyname(const char *, void *, size_t *, const void *, size_t); int sysctlnametomib(const char *, int *, size_t *); __END_DECLS #endif /* _KERNEL */ #endif /* !_SYS_SYSCTL_H_ */ Index: head/sys/sys/timex.h =================================================================== --- head/sys/sys/timex.h (revision 298980) +++ head/sys/sys/timex.h (revision 298981) @@ -1,171 +1,171 @@ /*- *********************************************************************** * * * Copyright (c) David L. Mills 1993-2001 * * Copyright (c) Poul-Henning Kamp 2000-2001 * * * * Permission to use, copy, modify, and distribute this software and * * its documentation for any purpose and without fee is hereby * * granted, provided that the above copyright notice appears in all * * copies and that both the copyright notice and this permission * * notice appear in supporting documentation, and that the name * * University of Delaware not be used in advertising or publicity * * pertaining to distribution of the software without specific, * * written prior permission. The University of Delaware makes no * * representations about the suitability this software for any * * purpose. It is provided "as is" without express or implied * * warranty. * * * *********************************************************************** * * $FreeBSD$ * * This header file defines the Network Time Protocol (NTP) interfaces * for user and daemon application programs. * * This file was originally created 17 Sep 93 by David L. Mills, Professor * of University of Delaware, building on work which had already been ongoing * for a decade and a half at that point in time. * * In 2000 the APIs got a upgrade from microseconds to nanoseconds, * a joint work between Poul-Henning Kamp and David L. Mills. * */ #ifndef _SYS_TIMEX_H_ #define _SYS_TIMEX_H_ 1 #define NTP_API 4 /* NTP API version */ #ifdef __FreeBSD__ #include #endif /* __FreeBSD__ */ /* * The following defines establish the performance envelope of the * kernel discipline loop. Phase or frequency errors greater than * NAXPHASE or MAXFREQ are clamped to these maxima. For update intervals * less than MINSEC, the loop always operates in PLL mode; while, for * update intervals greater than MAXSEC, the loop always operates in FLL * mode. Between these two limits the operating mode is selected by the * STA_FLL bit in the status word. */ #define MAXPHASE 500000000L /* max phase error (ns) */ #define MAXFREQ 500000L /* max freq error (ns/s) */ #define MINSEC 256 /* min FLL update interval (s) */ #define MAXSEC 2048 /* max PLL update interval (s) */ #define NANOSECOND 1000000000L /* nanoseconds in one second */ #define SCALE_PPM (65536 / 1000) /* crude ns/s to scaled PPM */ #define MAXTC 10 /* max time constant */ /* * Control mode codes (timex.modes) */ #define MOD_OFFSET 0x0001 /* set time offset */ #define MOD_FREQUENCY 0x0002 /* set frequency offset */ #define MOD_MAXERROR 0x0004 /* set maximum time error */ #define MOD_ESTERROR 0x0008 /* set estimated time error */ #define MOD_STATUS 0x0010 /* set clock status bits */ #define MOD_TIMECONST 0x0020 /* set PLL time constant */ #define MOD_PPSMAX 0x0040 /* set PPS maximum averaging time */ #define MOD_TAI 0x0080 /* set TAI offset */ #define MOD_MICRO 0x1000 /* select microsecond resolution */ #define MOD_NANO 0x2000 /* select nanosecond resolution */ #define MOD_CLKB 0x4000 /* select clock B */ #define MOD_CLKA 0x8000 /* select clock A */ /* * Status codes (timex.status) */ #define STA_PLL 0x0001 /* enable PLL updates (rw) */ #define STA_PPSFREQ 0x0002 /* enable PPS freq discipline (rw) */ #define STA_PPSTIME 0x0004 /* enable PPS time discipline (rw) */ #define STA_FLL 0x0008 /* enable FLL mode (rw) */ #define STA_INS 0x0010 /* insert leap (rw) */ #define STA_DEL 0x0020 /* delete leap (rw) */ #define STA_UNSYNC 0x0040 /* clock unsynchronized (rw) */ #define STA_FREQHOLD 0x0080 /* hold frequency (rw) */ #define STA_PPSSIGNAL 0x0100 /* PPS signal present (ro) */ #define STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */ #define STA_PPSWANDER 0x0400 /* PPS signal wander exceeded (ro) */ #define STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */ #define STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */ #define STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */ #define STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */ #define STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */ #define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \ STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK) /* * Clock states (ntptimeval.time_state) */ #define TIME_OK 0 /* no leap second warning */ #define TIME_INS 1 /* insert leap second warning */ #define TIME_DEL 2 /* delete leap second warning */ #define TIME_OOP 3 /* leap second in progress */ -#define TIME_WAIT 4 /* leap second has occured */ +#define TIME_WAIT 4 /* leap second has occurred */ #define TIME_ERROR 5 /* error (see status word) */ /* * NTP user interface -- ntp_gettime(2) - used to read kernel clock values */ struct ntptimeval { struct timespec time; /* current time (ns) (ro) */ long maxerror; /* maximum error (us) (ro) */ long esterror; /* estimated error (us) (ro) */ long tai; /* TAI offset */ int time_state; /* time status */ }; /* * NTP daemon interface -- ntp_adjtime(2) -- used to discipline CPU clock * oscillator and control/determine status. * * Note: The offset, precision and jitter members are in microseconds if * STA_NANO is zero and nanoseconds if not. */ struct timex { unsigned int modes; /* clock mode bits (wo) */ long offset; /* time offset (ns/us) (rw) */ long freq; /* frequency offset (scaled PPM) (rw) */ long maxerror; /* maximum error (us) (rw) */ long esterror; /* estimated error (us) (rw) */ int status; /* clock status bits (rw) */ long constant; /* poll interval (log2 s) (rw) */ long precision; /* clock precision (ns/us) (ro) */ long tolerance; /* clock frequency tolerance (scaled * PPM) (ro) */ /* * The following read-only structure members are implemented * only if the PPS signal discipline is configured in the * kernel. They are included in all configurations to insure * portability. */ long ppsfreq; /* PPS frequency (scaled PPM) (ro) */ long jitter; /* PPS jitter (ns/us) (ro) */ int shift; /* interval duration (s) (shift) (ro) */ long stabil; /* PPS stability (scaled PPM) (ro) */ long jitcnt; /* jitter limit exceeded (ro) */ long calcnt; /* calibration intervals (ro) */ long errcnt; /* calibration errors (ro) */ long stbcnt; /* stability limit exceeded (ro) */ }; #ifdef __FreeBSD__ #ifdef _KERNEL void ntp_update_second(int64_t *adjustment, time_t *newsec); #else /* !_KERNEL */ #include __BEGIN_DECLS int ntp_adjtime(struct timex *); int ntp_gettime(struct ntptimeval *); __END_DECLS #endif /* _KERNEL */ #endif /* __FreeBSD__ */ #endif /* !_SYS_TIMEX_H_ */ Index: head/sys/sys/user.h =================================================================== --- head/sys/sys/user.h (revision 298980) +++ head/sys/sys/user.h (revision 298981) @@ -1,568 +1,568 @@ /*- * Copyright (c) 1982, 1986, 1989, 1991, 1993 * The Regents of the University of California. * Copyright (c) 2007 Robert N. M. Watson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)user.h 8.2 (Berkeley) 9/23/93 * $FreeBSD$ */ #ifndef _SYS_USER_H_ #define _SYS_USER_H_ #include #ifndef _KERNEL /* stuff that *used* to be included by user.h, or is now needed */ #include #include #include #include #include #include #include #include #include #include /* XXX */ #include /* XXX */ #include /* XXX */ #include /* XXX */ #endif /* !_KERNEL */ #ifndef _SYS_RESOURCEVAR_H_ #include #endif #ifndef _SYS_SIGNALVAR_H_ #include #endif #ifndef _SYS_SOCKET_VAR_H_ #include #endif #include /* * KERN_PROC subtype ops return arrays of selected proc structure entries: * * This struct includes several arrays of spare space, with different arrays * for different standard C-types. When adding new variables to this struct, * the space for byte-aligned data should be taken from the ki_sparestring, * pointers from ki_spareptrs, word-aligned data from ki_spareints, and * doubleword-aligned data from ki_sparelongs. Make sure the space for new * variables come from the array which matches the size and alignment of * those variables on ALL hardware platforms, and then adjust the appropriate * KI_NSPARE_* value(s) to match. * * Always verify that sizeof(struct kinfo_proc) == KINFO_PROC_SIZE on all * platforms after you have added new variables. Note that if you change * the value of KINFO_PROC_SIZE, then many userland programs will stop * working until they are recompiled! * * Once you have added the new field, you will need to add code to initialize * it in two places: function fill_kinfo_proc in sys/kern/kern_proc.c and * function kvm_proclist in lib/libkvm/kvm_proc.c . */ #define KI_NSPARE_INT 4 #define KI_NSPARE_LONG 12 #define KI_NSPARE_PTR 6 #ifndef _KERNEL #ifndef KINFO_PROC_SIZE #error "Unknown architecture" #endif #endif /* !_KERNEL */ #define WMESGLEN 8 /* size of returned wchan message */ #define LOCKNAMELEN 8 /* size of returned lock name */ #define TDNAMLEN 16 /* size of returned thread name */ #define COMMLEN 19 /* size of returned ki_comm name */ #define KI_EMULNAMELEN 16 /* size of returned ki_emul */ #define KI_NGROUPS 16 /* number of groups in ki_groups */ #define LOGNAMELEN 17 /* size of returned ki_login */ #define LOGINCLASSLEN 17 /* size of returned ki_loginclass */ #ifndef BURN_BRIDGES #define OCOMMLEN TDNAMLEN #define ki_ocomm ki_tdname #endif /* Flags for the process credential. */ #define KI_CRF_CAPABILITY_MODE 0x00000001 /* * Steal a bit from ki_cr_flags to indicate that the cred had more than * KI_NGROUPS groups. */ #define KI_CRF_GRP_OVERFLOW 0x80000000 struct kinfo_proc { int ki_structsize; /* size of this structure */ int ki_layout; /* reserved: layout identifier */ struct pargs *ki_args; /* address of command arguments */ struct proc *ki_paddr; /* address of proc */ struct user *ki_addr; /* kernel virtual addr of u-area */ struct vnode *ki_tracep; /* pointer to trace file */ struct vnode *ki_textvp; /* pointer to executable file */ struct filedesc *ki_fd; /* pointer to open file info */ struct vmspace *ki_vmspace; /* pointer to kernel vmspace struct */ void *ki_wchan; /* sleep address */ pid_t ki_pid; /* Process identifier */ pid_t ki_ppid; /* parent process id */ pid_t ki_pgid; /* process group id */ pid_t ki_tpgid; /* tty process group id */ pid_t ki_sid; /* Process session ID */ pid_t ki_tsid; /* Terminal session ID */ short ki_jobc; /* job control counter */ short ki_spare_short1; /* unused (just here for alignment) */ dev_t ki_tdev; /* controlling tty dev */ sigset_t ki_siglist; /* Signals arrived but not delivered */ sigset_t ki_sigmask; /* Current signal mask */ sigset_t ki_sigignore; /* Signals being ignored */ sigset_t ki_sigcatch; /* Signals being caught by user */ uid_t ki_uid; /* effective user id */ uid_t ki_ruid; /* Real user id */ uid_t ki_svuid; /* Saved effective user id */ gid_t ki_rgid; /* Real group id */ gid_t ki_svgid; /* Saved effective group id */ short ki_ngroups; /* number of groups */ short ki_spare_short2; /* unused (just here for alignment) */ gid_t ki_groups[KI_NGROUPS]; /* groups */ vm_size_t ki_size; /* virtual size */ segsz_t ki_rssize; /* current resident set size in pages */ segsz_t ki_swrss; /* resident set size before last swap */ segsz_t ki_tsize; /* text size (pages) XXX */ segsz_t ki_dsize; /* data size (pages) XXX */ segsz_t ki_ssize; /* stack size (pages) */ u_short ki_xstat; /* Exit status for wait & stop signal */ u_short ki_acflag; /* Accounting flags */ fixpt_t ki_pctcpu; /* %cpu for process during ki_swtime */ u_int ki_estcpu; /* Time averaged value of ki_cpticks */ u_int ki_slptime; /* Time since last blocked */ u_int ki_swtime; /* Time swapped in or out */ u_int ki_cow; /* number of copy-on-write faults */ u_int64_t ki_runtime; /* Real time in microsec */ struct timeval ki_start; /* starting time */ struct timeval ki_childtime; /* time used by process children */ long ki_flag; /* P_* flags */ long ki_kiflag; /* KI_* flags (below) */ int ki_traceflag; /* Kernel trace points */ char ki_stat; /* S* process status */ signed char ki_nice; /* Process "nice" value */ char ki_lock; /* Process lock (prevent swap) count */ char ki_rqindex; /* Run queue index */ u_char ki_oncpu_old; /* Which cpu we are on (legacy) */ u_char ki_lastcpu_old; /* Last cpu we were on (legacy) */ char ki_tdname[TDNAMLEN+1]; /* thread name */ char ki_wmesg[WMESGLEN+1]; /* wchan message */ char ki_login[LOGNAMELEN+1]; /* setlogin name */ char ki_lockname[LOCKNAMELEN+1]; /* lock name */ char ki_comm[COMMLEN+1]; /* command name */ char ki_emul[KI_EMULNAMELEN+1]; /* emulation name */ char ki_loginclass[LOGINCLASSLEN+1]; /* login class */ /* * When adding new variables, take space for char-strings from the * front of ki_sparestrings, and ints from the end of ki_spareints. * That way the spare room from both arrays will remain contiguous. */ char ki_sparestrings[50]; /* spare string space */ int ki_spareints[KI_NSPARE_INT]; /* spare room for growth */ int ki_oncpu; /* Which cpu we are on */ int ki_lastcpu; /* Last cpu we were on */ int ki_tracer; /* Pid of tracing process */ int ki_flag2; /* P2_* flags */ int ki_fibnum; /* Default FIB number */ u_int ki_cr_flags; /* Credential flags */ int ki_jid; /* Process jail ID */ int ki_numthreads; /* XXXKSE number of threads in total */ lwpid_t ki_tid; /* XXXKSE thread id */ struct priority ki_pri; /* process priority */ struct rusage ki_rusage; /* process rusage statistics */ /* XXX - most fields in ki_rusage_ch are not (yet) filled in */ struct rusage ki_rusage_ch; /* rusage of children processes */ struct pcb *ki_pcb; /* kernel virtual addr of pcb */ void *ki_kstack; /* kernel virtual addr of stack */ void *ki_udata; /* User convenience pointer */ struct thread *ki_tdaddr; /* address of thread */ /* * When adding new variables, take space for pointers from the * front of ki_spareptrs, and longs from the end of ki_sparelongs. * That way the spare room from both arrays will remain contiguous. */ void *ki_spareptrs[KI_NSPARE_PTR]; /* spare room for growth */ long ki_sparelongs[KI_NSPARE_LONG]; /* spare room for growth */ long ki_sflag; /* PS_* flags */ long ki_tdflags; /* XXXKSE kthread flag */ }; void fill_kinfo_proc(struct proc *, struct kinfo_proc *); /* XXX - the following two defines are temporary */ #define ki_childstime ki_rusage_ch.ru_stime #define ki_childutime ki_rusage_ch.ru_utime /* * Legacy PS_ flag. This moved to p_flag but is maintained for * compatibility. */ #define PS_INMEM 0x00001 /* Loaded into memory. */ /* ki_sessflag values */ #define KI_CTTY 0x00000001 /* controlling tty vnode active */ #define KI_SLEADER 0x00000002 /* session leader */ #define KI_LOCKBLOCK 0x00000004 /* proc blocked on lock ki_lockname */ /* * This used to be the per-process structure containing data that * isn't needed in core when the process is swapped out, but now it * remains only for the benefit of a.out core dumps. */ struct user { struct pstats u_stats; /* *p_stats */ struct kinfo_proc u_kproc; /* eproc */ }; /* * The KERN_PROC_FILE sysctl allows a process to dump the file descriptor * array of another process. */ #define KF_ATTR_VALID 0x0001 #define KF_TYPE_NONE 0 #define KF_TYPE_VNODE 1 #define KF_TYPE_SOCKET 2 #define KF_TYPE_PIPE 3 #define KF_TYPE_FIFO 4 #define KF_TYPE_KQUEUE 5 #define KF_TYPE_CRYPTO 6 #define KF_TYPE_MQUEUE 7 #define KF_TYPE_SHM 8 #define KF_TYPE_SEM 9 #define KF_TYPE_PTS 10 #define KF_TYPE_PROCDESC 11 #define KF_TYPE_UNKNOWN 255 #define KF_VTYPE_VNON 0 #define KF_VTYPE_VREG 1 #define KF_VTYPE_VDIR 2 #define KF_VTYPE_VBLK 3 #define KF_VTYPE_VCHR 4 #define KF_VTYPE_VLNK 5 #define KF_VTYPE_VSOCK 6 #define KF_VTYPE_VFIFO 7 #define KF_VTYPE_VBAD 8 #define KF_VTYPE_UNKNOWN 255 #define KF_FD_TYPE_CWD -1 /* Current working directory */ #define KF_FD_TYPE_ROOT -2 /* Root directory */ #define KF_FD_TYPE_JAIL -3 /* Jail directory */ #define KF_FD_TYPE_TRACE -4 /* Ktrace vnode */ #define KF_FD_TYPE_TEXT -5 /* Text vnode */ #define KF_FD_TYPE_CTTY -6 /* Controlling terminal */ #define KF_FLAG_READ 0x00000001 #define KF_FLAG_WRITE 0x00000002 #define KF_FLAG_APPEND 0x00000004 #define KF_FLAG_ASYNC 0x00000008 #define KF_FLAG_FSYNC 0x00000010 #define KF_FLAG_NONBLOCK 0x00000020 #define KF_FLAG_DIRECT 0x00000040 #define KF_FLAG_HASLOCK 0x00000080 #define KF_FLAG_SHLOCK 0x00000100 #define KF_FLAG_EXLOCK 0x00000200 #define KF_FLAG_NOFOLLOW 0x00000400 #define KF_FLAG_CREAT 0x00000800 #define KF_FLAG_TRUNC 0x00001000 #define KF_FLAG_EXCL 0x00002000 #define KF_FLAG_EXEC 0x00004000 /* * Old format. Has variable hidden padding due to alignment. - * This is a compatability hack for pre-build 7.1 packages. + * This is a compatibility hack for pre-build 7.1 packages. */ #if defined(__amd64__) #define KINFO_OFILE_SIZE 1328 #endif #if defined(__i386__) #define KINFO_OFILE_SIZE 1324 #endif struct kinfo_ofile { int kf_structsize; /* Size of kinfo_file. */ int kf_type; /* Descriptor type. */ int kf_fd; /* Array index. */ int kf_ref_count; /* Reference count. */ int kf_flags; /* Flags. */ /* XXX Hidden alignment padding here on amd64 */ off_t kf_offset; /* Seek location. */ int kf_vnode_type; /* Vnode type. */ int kf_sock_domain; /* Socket domain. */ int kf_sock_type; /* Socket type. */ int kf_sock_protocol; /* Socket protocol. */ char kf_path[PATH_MAX]; /* Path to file, if any. */ struct sockaddr_storage kf_sa_local; /* Socket address. */ struct sockaddr_storage kf_sa_peer; /* Peer address. */ }; #if defined(__amd64__) || defined(__i386__) /* * This size should never be changed. If you really need to, you must provide * backward ABI compatibility by allocating a new sysctl MIB that will return * the new structure. The current structure has to be returned by the current * sysctl MIB. See how it is done for the kinfo_ofile structure. */ #define KINFO_FILE_SIZE 1392 #endif struct kinfo_file { int kf_structsize; /* Variable size of record. */ int kf_type; /* Descriptor type. */ int kf_fd; /* Array index. */ int kf_ref_count; /* Reference count. */ int kf_flags; /* Flags. */ int kf_pad0; /* Round to 64 bit alignment. */ int64_t kf_offset; /* Seek location. */ int kf_vnode_type; /* Vnode type. */ int kf_sock_domain; /* Socket domain. */ int kf_sock_type; /* Socket type. */ int kf_sock_protocol; /* Socket protocol. */ struct sockaddr_storage kf_sa_local; /* Socket address. */ struct sockaddr_storage kf_sa_peer; /* Peer address. */ union { struct { /* Address of so_pcb. */ uint64_t kf_sock_pcb; /* Address of inp_ppcb. */ uint64_t kf_sock_inpcb; /* Address of unp_conn. */ uint64_t kf_sock_unpconn; /* Send buffer state. */ uint16_t kf_sock_snd_sb_state; /* Receive buffer state. */ uint16_t kf_sock_rcv_sb_state; /* Round to 64 bit alignment. */ uint32_t kf_sock_pad0; } kf_sock; struct { /* Global file id. */ uint64_t kf_file_fileid; /* File size. */ uint64_t kf_file_size; /* Vnode filesystem id. */ uint32_t kf_file_fsid; /* File device. */ uint32_t kf_file_rdev; /* File mode. */ uint16_t kf_file_mode; /* Round to 64 bit alignment. */ uint16_t kf_file_pad0; uint32_t kf_file_pad1; } kf_file; struct { uint32_t kf_sem_value; uint16_t kf_sem_mode; } kf_sem; struct { uint64_t kf_pipe_addr; uint64_t kf_pipe_peer; uint32_t kf_pipe_buffer_cnt; /* Round to 64 bit alignment. */ uint32_t kf_pipe_pad0[3]; } kf_pipe; struct { uint32_t kf_pts_dev; /* Round to 64 bit alignment. */ uint32_t kf_pts_pad0[7]; } kf_pts; struct { pid_t kf_pid; } kf_proc; } kf_un; uint16_t kf_status; /* Status flags. */ uint16_t kf_pad1; /* Round to 32 bit alignment. */ int _kf_ispare0; /* Space for more stuff. */ cap_rights_t kf_cap_rights; /* Capability rights. */ uint64_t _kf_cap_spare; /* Space for future cap_rights_t. */ /* Truncated before copyout in sysctl */ char kf_path[PATH_MAX]; /* Path to file, if any. */ }; /* * The KERN_PROC_VMMAP sysctl allows a process to dump the VM layout of * another process as a series of entries. */ #define KVME_TYPE_NONE 0 #define KVME_TYPE_DEFAULT 1 #define KVME_TYPE_VNODE 2 #define KVME_TYPE_SWAP 3 #define KVME_TYPE_DEVICE 4 #define KVME_TYPE_PHYS 5 #define KVME_TYPE_DEAD 6 #define KVME_TYPE_SG 7 #define KVME_TYPE_MGTDEVICE 8 #define KVME_TYPE_UNKNOWN 255 #define KVME_PROT_READ 0x00000001 #define KVME_PROT_WRITE 0x00000002 #define KVME_PROT_EXEC 0x00000004 #define KVME_FLAG_COW 0x00000001 #define KVME_FLAG_NEEDS_COPY 0x00000002 #define KVME_FLAG_NOCOREDUMP 0x00000004 #define KVME_FLAG_SUPER 0x00000008 #define KVME_FLAG_GROWS_UP 0x00000010 #define KVME_FLAG_GROWS_DOWN 0x00000020 #if defined(__amd64__) #define KINFO_OVMENTRY_SIZE 1168 #endif #if defined(__i386__) #define KINFO_OVMENTRY_SIZE 1128 #endif struct kinfo_ovmentry { int kve_structsize; /* Size of kinfo_vmmapentry. */ int kve_type; /* Type of map entry. */ void *kve_start; /* Starting address. */ void *kve_end; /* Finishing address. */ int kve_flags; /* Flags on map entry. */ int kve_resident; /* Number of resident pages. */ int kve_private_resident; /* Number of private pages. */ int kve_protection; /* Protection bitmask. */ int kve_ref_count; /* VM obj ref count. */ int kve_shadow_count; /* VM obj shadow count. */ char kve_path[PATH_MAX]; /* Path to VM obj, if any. */ void *_kve_pspare[8]; /* Space for more stuff. */ off_t kve_offset; /* Mapping offset in object */ uint64_t kve_fileid; /* inode number if vnode */ dev_t kve_fsid; /* dev_t of vnode location */ int _kve_ispare[3]; /* Space for more stuff. */ }; #if defined(__amd64__) || defined(__i386__) #define KINFO_VMENTRY_SIZE 1160 #endif struct kinfo_vmentry { int kve_structsize; /* Variable size of record. */ int kve_type; /* Type of map entry. */ uint64_t kve_start; /* Starting address. */ uint64_t kve_end; /* Finishing address. */ uint64_t kve_offset; /* Mapping offset in object */ uint64_t kve_vn_fileid; /* inode number if vnode */ uint32_t kve_vn_fsid; /* dev_t of vnode location */ int kve_flags; /* Flags on map entry. */ int kve_resident; /* Number of resident pages. */ int kve_private_resident; /* Number of private pages. */ int kve_protection; /* Protection bitmask. */ int kve_ref_count; /* VM obj ref count. */ int kve_shadow_count; /* VM obj shadow count. */ int kve_vn_type; /* Vnode type. */ uint64_t kve_vn_size; /* File size. */ uint32_t kve_vn_rdev; /* Device id if device. */ uint16_t kve_vn_mode; /* File mode. */ uint16_t kve_status; /* Status flags. */ int _kve_ispare[12]; /* Space for more stuff. */ /* Truncated before copyout in sysctl */ char kve_path[PATH_MAX]; /* Path to VM obj, if any. */ }; /* * The "vm.objects" sysctl provides a list of all VM objects in the system * via an array of these entries. */ struct kinfo_vmobject { int kvo_structsize; /* Variable size of record. */ int kvo_type; /* Object type: KVME_TYPE_*. */ uint64_t kvo_size; /* Object size in pages. */ uint64_t kvo_vn_fileid; /* inode number if vnode. */ uint32_t kvo_vn_fsid; /* dev_t of vnode location. */ int kvo_ref_count; /* Reference count. */ int kvo_shadow_count; /* Shadow count. */ int kvo_memattr; /* Memory attribute. */ uint64_t kvo_resident; /* Number of resident pages. */ uint64_t kvo_active; /* Number of active pages. */ uint64_t kvo_inactive; /* Number of inactive pages. */ uint64_t _kvo_qspare[8]; uint32_t _kvo_ispare[8]; char kvo_path[PATH_MAX]; /* Pathname, if any. */ }; /* * The KERN_PROC_KSTACK sysctl allows a process to dump the kernel stacks of * another process as a series of entries. Each stack is represented by a * series of symbol names and offsets as generated by stack_sbuf_print(9). */ #define KKST_MAXLEN 1024 #define KKST_STATE_STACKOK 0 /* Stack is valid. */ #define KKST_STATE_SWAPPED 1 /* Stack swapped out. */ #define KKST_STATE_RUNNING 2 /* Stack ephemeral. */ #if defined(__amd64__) || defined(__i386__) #define KINFO_KSTACK_SIZE 1096 #endif struct kinfo_kstack { lwpid_t kkst_tid; /* ID of thread. */ int kkst_state; /* Validity of stack. */ char kkst_trace[KKST_MAXLEN]; /* String representing stack. */ int _kkst_ispare[16]; /* Space for more stuff. */ }; struct kinfo_sigtramp { void *ksigtramp_start; void *ksigtramp_end; void *ksigtramp_spare[4]; }; #ifdef _KERNEL /* Flags for kern_proc_out function. */ #define KERN_PROC_NOTHREADS 0x1 #define KERN_PROC_MASK32 0x2 /* Flags for kern_proc_filedesc_out. */ #define KERN_FILEDESC_PACK_KINFO 0x00000001U /* Flags for kern_proc_vmmap_out. */ #define KERN_VMMAP_PACK_KINFO 0x00000001U struct sbuf; /* * The kern_proc out functions are helper functions to dump process * miscellaneous kinfo structures to sbuf. The main consumers are KERN_PROC * sysctls but they may also be used by other kernel subsystems. * * The functions manipulate the process locking state and expect the process * to be locked on enter. On return the process is unlocked. */ int kern_proc_filedesc_out(struct proc *p, struct sbuf *sb, ssize_t maxlen, int flags); int kern_proc_cwd_out(struct proc *p, struct sbuf *sb, ssize_t maxlen); int kern_proc_out(struct proc *p, struct sbuf *sb, int flags); int kern_proc_vmmap_out(struct proc *p, struct sbuf *sb, ssize_t maxlen, int flags); int vntype_to_kinfo(int vtype); #endif /* !_KERNEL */ #endif