diff --git a/sys/dev/cx/machdep.h b/sys/dev/cx/machdep.h index a425af5b717d..393377d0b406 100644 --- a/sys/dev/cx/machdep.h +++ b/sys/dev/cx/machdep.h @@ -1,98 +1,97 @@ /*- * Cronyx DDK: platform dependent definitions. * * Copyright (C) 1998-1999 Cronyx Engineering * Author: Alexander Kvitchenko, * * Copyright (C) 2001-2003 Cronyx Engineering. * Author: Roman Kurakin, * * This software is distributed with NO WARRANTIES, not even the implied * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * Authors grant any other persons or organisations permission to use * or modify this software as long as this message is kept with the software, * all derivative works or modified versions. * * Cronyx Id: machdep.h,v 1.3.4.3 2003/11/27 14:21:58 rik Exp $ * $FreeBSD$ */ /* * DOS (Borland Turbo C++ 1.0) */ #if defined (MSDOS) || defined (__MSDOS__) # include # include # define inb(port) inportb(port) # define inw(port) inport(port) # define outb(port,b) outportb(port,b) # define outw(port,w) outport(port,w) # define GETTICKS() biostime(0,0L) #else /* * Windows NT */ #ifdef NDIS_MINIPORT_DRIVER # include # define inb(port) inp((unsigned short)(port)) # define inw(port) inpw((unsigned short)(port)) # define outb(port,b) outp((unsigned short)(port),b) # define outw(port,w) outpw((unsigned short)(port),(unsigned short)(w)) #pragma warning (disable: 4761) #pragma warning (disable: 4242) #pragma warning (disable: 4244) #define ulong64 unsigned __int64 #else /* * Linux */ #ifdef __linux__ # undef REALLY_SLOW_IO # include /* should swap outb() arguments */ # include # include static inline void __ddk_outb (unsigned port, unsigned char byte) { outb (byte, port); } static inline void __ddk_outw (unsigned port, unsigned short word) { outw (word, port); } # undef outb # undef outw # define outb(port,val) __ddk_outb(port, val) # define outw(port,val) __ddk_outw(port, val) # define GETTICKS() (jiffies * 200 / 11 / HZ) #else /* * FreeBSD and BSD/OS */ #ifdef __FreeBSD__ # include # include # include # include -# define memset(a,b,c) bzero (a,c) # define port_t int #ifndef _SYS_CDEFS_H_ #error this file needs sys/cdefs.h as a prerequisite #endif #endif #endif #endif #endif #ifndef inline # ifdef __CC_SUPPORTS___INLINE__ # define inline __inline__ # else # define inline /**/ # endif #endif #ifndef ulong64 #define ulong64 unsigned long long #endif diff --git a/sys/libkern/bcmp.c b/sys/libkern/bcmp.c index 1832922e37b8..40ef39953c86 100644 --- a/sys/libkern/bcmp.c +++ b/sys/libkern/bcmp.c @@ -1,146 +1,146 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1987, 1993 * 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. * 3. 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. */ #include __FBSDID("$FreeBSD$"); #include #include typedef const void *cvp; typedef const unsigned char *ustring; typedef unsigned long ul; typedef const unsigned long *culp; /* * bcmp -- vax cmpc3 instruction */ int -bcmp(const void *b1, const void *b2, size_t length) +(bcmp)(const void *b1, const void *b2, size_t length) { #if BYTE_ORDER == LITTLE_ENDIAN /* * The following code is endian specific. Changing it from * little-endian to big-endian is fairly trivial, but making * it do both is more difficult. * * Note that this code will reference the entire longword which * includes the final byte to compare. I don't believe this is * a problem since AFAIK, objects are not protected at smaller * than longword boundaries. */ int shl, shr, len = length; ustring p1 = b1, p2 = b2; ul va, vb; if (len == 0) return (0); /* * align p1 to a longword boundary */ while ((long)p1 & (sizeof(long) - 1)) { if (*p1++ != *p2++) return (1); if (--len <= 0) return (0); } /* * align p2 to longword boundary and calculate the shift required to * align p1 and p2 */ shr = (long)p2 & (sizeof(long) - 1); if (shr != 0) { p2 -= shr; /* p2 now longword aligned */ shr <<= 3; /* offset in bits */ shl = (sizeof(long) << 3) - shr; va = *(culp)p2; p2 += sizeof(long); while ((len -= sizeof(long)) >= 0) { vb = *(culp)p2; p2 += sizeof(long); if (*(culp)p1 != (va >> shr | vb << shl)) return (1); p1 += sizeof(long); va = vb; } /* * At this point, len is between -sizeof(long) and -1, * representing 0 .. sizeof(long)-1 bytes remaining. */ if (!(len += sizeof(long))) return (0); len <<= 3; /* remaining length in bits */ /* * The following is similar to the `if' condition * inside the above while loop. The ?: is necessary * to avoid accessing the longword after the longword * containing the last byte to be compared. */ return ((((va >> shr | ((shl < len) ? *(culp)p2 << shl : 0)) ^ *(culp)p1) & ((1L << len) - 1)) != 0); } else { /* p1 and p2 have common alignment so no shifting needed */ while ((len -= sizeof(long)) >= 0) { if (*(culp)p1 != *(culp)p2) return (1); p1 += sizeof(long); p2 += sizeof(long); } /* * At this point, len is between -sizeof(long) and -1, * representing 0 .. sizeof(long)-1 bytes remaining. */ if (!(len += sizeof(long))) return (0); return (((*(culp)p1 ^ *(culp)p2) & ((1L << (len << 3)) - 1)) != 0); } #else const char *p1, *p2; if (length == 0) return(0); p1 = b1; p2 = b2; do if (*p1++ != *p2++) break; while (--length); return(length); #endif } diff --git a/sys/libkern/memcmp.c b/sys/libkern/memcmp.c index e2f17906823e..127cf6df1106 100644 --- a/sys/libkern/memcmp.c +++ b/sys/libkern/memcmp.c @@ -1,55 +1,55 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Chris Torek. * * 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. 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. */ #include __FBSDID("$FreeBSD$"); #include /* * Compare memory regions. */ int -memcmp(const void *s1, const void *s2, size_t n) +(memcmp)(const void *s1, const void *s2, size_t n) { if (n != 0) { const unsigned char *p1 = s1, *p2 = s2; do { if (*p1++ != *p2++) return (*--p1 - *--p2); } while (--n != 0); } return (0); } diff --git a/sys/libkern/memset.c b/sys/libkern/memset.c index b2d64b21b90e..431011a34500 100644 --- a/sys/libkern/memset.c +++ b/sys/libkern/memset.c @@ -1,43 +1,43 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (C) 1992-2007 The FreeBSD Project. 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 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 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. */ #include __FBSDID("$FreeBSD$"); #define LIBKERN_INLINE #include #include void * -memset(void *b, int c, size_t len) +(memset)(void *b, int c, size_t len) { char *bb; for (bb = (char *)b; len--; ) *bb++ = c; return (b); } diff --git a/sys/sys/libkern.h b/sys/sys/libkern.h index 7af0ee9ecd61..0d6b818f693c 100644 --- a/sys/sys/libkern.h +++ b/sys/sys/libkern.h @@ -1,253 +1,251 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1992, 1993 * 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. * 3. 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. * * @(#)libkern.h 8.1 (Berkeley) 6/10/93 * $FreeBSD$ */ #ifndef _SYS_LIBKERN_H_ #define _SYS_LIBKERN_H_ #include #include #ifdef _KERNEL #include #endif #ifndef LIBKERN_INLINE #define LIBKERN_INLINE static __inline #define LIBKERN_BODY #endif /* BCD conversions. */ extern u_char const bcd2bin_data[]; extern u_char const bin2bcd_data[]; extern char const hex2ascii_data[]; #define LIBKERN_LEN_BCD2BIN 154 #define LIBKERN_LEN_BIN2BCD 100 #define LIBKERN_LEN_HEX2ASCII 36 static inline u_char bcd2bin(int bcd) { KASSERT(bcd >= 0 && bcd < LIBKERN_LEN_BCD2BIN, ("invalid bcd %d", bcd)); return (bcd2bin_data[bcd]); } static inline u_char bin2bcd(int bin) { KASSERT(bin >= 0 && bin < LIBKERN_LEN_BIN2BCD, ("invalid bin %d", bin)); return (bin2bcd_data[bin]); } static inline char hex2ascii(int hex) { KASSERT(hex >= 0 && hex < LIBKERN_LEN_HEX2ASCII, ("invalid hex %d", hex)); return (hex2ascii_data[hex]); } static inline bool validbcd(int bcd) { return (bcd == 0 || (bcd > 0 && bcd <= 0x99 && bcd2bin_data[bcd] != 0)); } static __inline int imax(int a, int b) { return (a > b ? a : b); } static __inline int imin(int a, int b) { return (a < b ? a : b); } static __inline long lmax(long a, long b) { return (a > b ? a : b); } static __inline long lmin(long a, long b) { return (a < b ? a : b); } static __inline u_int max(u_int a, u_int b) { return (a > b ? a : b); } static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); } static __inline quad_t qmax(quad_t a, quad_t b) { return (a > b ? a : b); } static __inline quad_t qmin(quad_t a, quad_t b) { return (a < b ? a : b); } static __inline u_quad_t uqmax(u_quad_t a, u_quad_t b) { return (a > b ? a : b); } static __inline u_quad_t uqmin(u_quad_t a, u_quad_t b) { return (a < b ? a : b); } static __inline u_long ulmax(u_long a, u_long b) { return (a > b ? a : b); } static __inline u_long ulmin(u_long a, u_long b) { return (a < b ? a : b); } static __inline __uintmax_t ummax(__uintmax_t a, __uintmax_t b) { return (a > b ? a : b); } static __inline __uintmax_t ummin(__uintmax_t a, __uintmax_t b) { return (a < b ? a : b); } static __inline off_t omax(off_t a, off_t b) { return (a > b ? a : b); } static __inline off_t omin(off_t a, off_t b) { return (a < b ? a : b); } static __inline int abs(int a) { return (a < 0 ? -a : a); } static __inline long labs(long a) { return (a < 0 ? -a : a); } static __inline quad_t qabs(quad_t a) { return (a < 0 ? -a : a); } #define ARC4_ENTR_NONE 0 /* Don't have entropy yet. */ #define ARC4_ENTR_HAVE 1 /* Have entropy. */ #define ARC4_ENTR_SEED 2 /* Reseeding. */ extern int arc4rand_iniseed_state; /* Prototypes for non-quad routines. */ struct malloc_type; uint32_t arc4random(void); void arc4random_buf(void *, size_t); void arc4rand(void *, u_int, int); -int bcmp(const void *, const void *, size_t); int timingsafe_bcmp(const void *, const void *, size_t); void *bsearch(const void *, const void *, size_t, size_t, int (*)(const void *, const void *)); #ifndef HAVE_INLINE_FFS int ffs(int); #endif #ifndef HAVE_INLINE_FFSL int ffsl(long); #endif #ifndef HAVE_INLINE_FFSLL int ffsll(long long); #endif #ifndef HAVE_INLINE_FLS int fls(int); #endif #ifndef HAVE_INLINE_FLSL int flsl(long); #endif #ifndef HAVE_INLINE_FLSLL int flsll(long long); #endif #define bitcount64(x) __bitcount64((uint64_t)(x)) #define bitcount32(x) __bitcount32((uint32_t)(x)) #define bitcount16(x) __bitcount16((uint16_t)(x)) #define bitcountl(x) __bitcountl((u_long)(x)) #define bitcount(x) __bitcount((u_int)(x)) int fnmatch(const char *, const char *, int); int locc(int, char *, u_int); void *memchr(const void *s, int c, size_t n); void *memcchr(const void *s, int c, size_t n); -int memcmp(const void *b1, const void *b2, size_t len); void *memmem(const void *l, size_t l_len, const void *s, size_t s_len); void qsort(void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *)); void qsort_r(void *base, size_t nmemb, size_t size, void *thunk, int (*compar)(void *, const void *, const void *)); u_long random(void); int scanc(u_int, const u_char *, const u_char *, int); void srandom(u_long); int strcasecmp(const char *, const char *); char *strcat(char * __restrict, const char * __restrict); char *strchr(const char *, int); int strcmp(const char *, const char *); char *strcpy(char * __restrict, const char * __restrict); size_t strcspn(const char * __restrict, const char * __restrict) __pure; char *strdup(const char *__restrict, struct malloc_type *); char *strncat(char *, const char *, size_t); char *strndup(const char *__restrict, size_t, struct malloc_type *); size_t strlcat(char *, const char *, size_t); size_t strlcpy(char *, const char *, size_t); size_t strlen(const char *); int strncasecmp(const char *, const char *, size_t); int strncmp(const char *, const char *, size_t); char *strncpy(char * __restrict, const char * __restrict, size_t); size_t strnlen(const char *, size_t); char *strrchr(const char *, int); char *strsep(char **, const char *delim); size_t strspn(const char *, const char *); char *strstr(const char *, const char *); int strvalid(const char *, size_t); extern const uint32_t crc32_tab[]; static __inline uint32_t crc32_raw(const void *buf, size_t size, uint32_t crc) { const uint8_t *p = (const uint8_t *)buf; while (size--) crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8); return (crc); } static __inline uint32_t crc32(const void *buf, size_t size) { uint32_t crc; crc = crc32_raw(buf, size, ~0U); return (crc ^ ~0U); } uint32_t calculate_crc32c(uint32_t crc32c, const unsigned char *buffer, unsigned int length); #ifdef _KERNEL #if defined(__amd64__) || defined(__i386__) uint32_t sse42_crc32c(uint32_t, const unsigned char *, unsigned); #endif #if defined(__aarch64__) uint32_t armv8_crc32c(uint32_t, const unsigned char *, unsigned int); #endif #endif static __inline char * index(const char *p, int ch) { return (strchr(p, ch)); } static __inline char * rindex(const char *p, int ch) { return (strrchr(p, ch)); } /* fnmatch() return values. */ #define FNM_NOMATCH 1 /* Match failed. */ /* fnmatch() flags. */ #define FNM_NOESCAPE 0x01 /* Disable backslash escaping. */ #define FNM_PATHNAME 0x02 /* Slash must be matched by slash. */ #define FNM_PERIOD 0x04 /* Period must be matched by period. */ #define FNM_LEADING_DIR 0x08 /* Ignore / after Imatch. */ #define FNM_CASEFOLD 0x10 /* Case insensitive search. */ #define FNM_IGNORECASE FNM_CASEFOLD #define FNM_FILE_NAME FNM_PATHNAME #endif /* !_SYS_LIBKERN_H_ */ diff --git a/sys/sys/systm.h b/sys/sys/systm.h index 4c9ab65f7c7d..fc81cd4e6421 100644 --- a/sys/sys/systm.h +++ b/sys/sys/systm.h @@ -1,497 +1,493 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1982, 1988, 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. * 3. 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. * * @(#)systm.h 8.7 (Berkeley) 3/29/95 * $FreeBSD$ */ #ifndef _SYS_SYSTM_H_ #define _SYS_SYSTM_H_ #include #include #include #include #include #include /* for people using printf mainly */ __NULLABILITY_PRAGMA_PUSH extern int cold; /* nonzero if we are doing a cold boot */ extern int suspend_blocked; /* block suspend due to pending shutdown */ extern int rebooting; /* kern_reboot() has been called. */ extern const char *panicstr; /* panic message */ extern char version[]; /* system version */ extern char compiler_version[]; /* compiler version */ extern char copyright[]; /* system copyright */ extern int kstack_pages; /* number of kernel stack pages */ extern u_long pagesizes[]; /* supported page sizes */ extern long physmem; /* physical memory */ extern long realmem; /* 'real' memory */ extern char *rootdevnames[2]; /* names of possible root devices */ extern int boothowto; /* reboot flags, from console subsystem */ extern int bootverbose; /* nonzero to print verbose messages */ extern int maxusers; /* system tune hint */ extern int ngroups_max; /* max # of supplemental groups */ extern int vm_guest; /* Running as virtual machine guest? */ /* * Detected virtual machine guest types. The intention is to expand * and/or add to the VM_GUEST_VM type if specific VM functionality is * ever implemented (e.g. vendor-specific paravirtualization features). * Keep in sync with vm_guest_sysctl_names[]. */ enum VM_GUEST { VM_GUEST_NO = 0, VM_GUEST_VM, VM_GUEST_XEN, VM_GUEST_HV, VM_GUEST_VMWARE, VM_GUEST_KVM, VM_GUEST_BHYVE, VM_LAST }; #if defined(WITNESS) || defined(INVARIANT_SUPPORT) void kassert_panic(const char *fmt, ...) __printflike(1, 2); #endif #ifdef INVARIANTS /* The option is always available */ #define KASSERT(exp,msg) do { \ if (__predict_false(!(exp))) \ kassert_panic msg; \ } while (0) #define VNASSERT(exp, vp, msg) do { \ if (__predict_false(!(exp))) { \ vn_printf(vp, "VNASSERT failed\n"); \ kassert_panic msg; \ } \ } while (0) #else #define KASSERT(exp,msg) do { \ } while (0) #define VNASSERT(exp, vp, msg) do { \ } while (0) #endif #ifndef CTASSERT /* Allow lint to override */ #define CTASSERT(x) _Static_assert(x, "compile-time assertion failed") #endif /* * Assert that a pointer can be loaded from memory atomically. * * This assertion enforces stronger alignment than necessary. For example, * on some architectures, atomicity for unaligned loads will depend on * whether or not the load spans multiple cache lines. */ #define ASSERT_ATOMIC_LOAD_PTR(var, msg) \ KASSERT(sizeof(var) == sizeof(void *) && \ ((uintptr_t)&(var) & (sizeof(void *) - 1)) == 0, msg) /* * Assert that a thread is in critical(9) section. */ #define CRITICAL_ASSERT(td) \ KASSERT((td)->td_critnest >= 1, ("Not in critical section")); /* * If we have already panic'd and this is the thread that called * panic(), then don't block on any mutexes but silently succeed. * Otherwise, the kernel will deadlock since the scheduler isn't * going to run the thread that holds any lock we need. */ #define SCHEDULER_STOPPED_TD(td) ({ \ MPASS((td) == curthread); \ __predict_false((td)->td_stopsched); \ }) #define SCHEDULER_STOPPED() SCHEDULER_STOPPED_TD(curthread) /* * Align variables. */ #define __read_mostly __section(".data.read_mostly") #define __read_frequently __section(".data.read_frequently") #define __exclusive_cache_line __aligned(CACHE_LINE_SIZE) \ __section(".data.exclusive_cache_line") /* * XXX the hints declarations are even more misplaced than most declarations * in this file, since they are needed in one file (per arch) and only used * in two files. * XXX most of these variables should be const. */ extern int osreldate; extern int envmode; extern int hintmode; /* 0 = off. 1 = config, 2 = fallback */ extern int dynamic_kenv; extern struct mtx kenv_lock; extern char *kern_envp; extern char static_env[]; extern char static_hints[]; /* by config for now */ extern char **kenvp; extern const void *zero_region; /* address space maps to a zeroed page */ extern int unmapped_buf_allowed; #ifdef __LP64__ #define IOSIZE_MAX iosize_max() #define DEVFS_IOSIZE_MAX devfs_iosize_max() #else #define IOSIZE_MAX SSIZE_MAX #define DEVFS_IOSIZE_MAX SSIZE_MAX #endif /* * General function declarations. */ struct inpcb; struct lock_object; struct malloc_type; struct mtx; struct proc; struct socket; struct thread; struct tty; struct ucred; struct uio; struct _jmp_buf; struct trapframe; struct eventtimer; int setjmp(struct _jmp_buf *) __returns_twice; void longjmp(struct _jmp_buf *, int) __dead2; int dumpstatus(vm_offset_t addr, off_t count); int nullop(void); int eopnotsupp(void); int ureadc(int, struct uio *); void hashdestroy(void *, struct malloc_type *, u_long); void *hashinit(int count, struct malloc_type *type, u_long *hashmask); void *hashinit_flags(int count, struct malloc_type *type, u_long *hashmask, int flags); #define HASH_NOWAIT 0x00000001 #define HASH_WAITOK 0x00000002 void *phashinit(int count, struct malloc_type *type, u_long *nentries); void *phashinit_flags(int count, struct malloc_type *type, u_long *nentries, int flags); void g_waitidle(void); void panic(const char *, ...) __dead2 __printflike(1, 2); void vpanic(const char *, __va_list) __dead2 __printflike(1, 0); void cpu_boot(int); void cpu_flush_dcache(void *, size_t); void cpu_rootconf(void); void critical_enter(void); void critical_exit(void); void init_param1(void); void init_param2(long physpages); void init_static_kenv(char *, size_t); void tablefull(const char *); #ifdef EARLY_PRINTF typedef void early_putc_t(int ch); extern early_putc_t *early_putc; #endif int kvprintf(char const *, void (*)(int, void*), void *, int, __va_list) __printflike(1, 0); void log(int, const char *, ...) __printflike(2, 3); void log_console(struct uio *); void vlog(int, const char *, __va_list) __printflike(2, 0); int asprintf(char **ret, struct malloc_type *mtp, const char *format, ...) __printflike(3, 4); int printf(const char *, ...) __printflike(1, 2); int snprintf(char *, size_t, const char *, ...) __printflike(3, 4); int sprintf(char *buf, const char *, ...) __printflike(2, 3); int uprintf(const char *, ...) __printflike(1, 2); int vprintf(const char *, __va_list) __printflike(1, 0); int vasprintf(char **ret, struct malloc_type *mtp, const char *format, __va_list ap) __printflike(3, 0); int vsnprintf(char *, size_t, const char *, __va_list) __printflike(3, 0); int vsnrprintf(char *, size_t, int, const char *, __va_list) __printflike(4, 0); int vsprintf(char *buf, const char *, __va_list) __printflike(2, 0); int ttyprintf(struct tty *, const char *, ...) __printflike(2, 3); int sscanf(const char *, char const * _Nonnull, ...) __scanflike(2, 3); int vsscanf(const char * _Nonnull, char const * _Nonnull, __va_list) __scanflike(2, 0); long strtol(const char *, char **, int); u_long strtoul(const char *, char **, int); quad_t strtoq(const char *, char **, int); u_quad_t strtouq(const char *, char **, int); void tprintf(struct proc *p, int pri, const char *, ...) __printflike(3, 4); void vtprintf(struct proc *, int, const char *, __va_list) __printflike(3, 0); void hexdump(const void *ptr, int length, const char *hdr, int flags); #define HD_COLUMN_MASK 0xff #define HD_DELIM_MASK 0xff00 #define HD_OMIT_COUNT (1 << 16) #define HD_OMIT_HEX (1 << 17) #define HD_OMIT_CHARS (1 << 18) #define ovbcopy(f, t, l) bcopy((f), (t), (l)) void bcopy(const void * _Nonnull from, void * _Nonnull to, size_t len); -#define bcopy(from, to, len) ({ \ - if (__builtin_constant_p(len) && (len) <= 64) \ - __builtin_memmove((to), (from), (len)); \ - else \ - bcopy((from), (to), (len)); \ -}) +#define bcopy(from, to, len) __builtin_memmove((to), (from), (len)) void bzero(void * _Nonnull buf, size_t len); -#define bzero(buf, len) ({ \ - if (__builtin_constant_p(len) && (len) <= 64) \ - __builtin_memset((buf), 0, (len)); \ - else \ - bzero((buf), (len)); \ -}) +#define bzero(buf, len) __builtin_memset((buf), 0, (len)) void explicit_bzero(void * _Nonnull, size_t); +int bcmp(const void *b1, const void *b2, size_t len); +#define bcmp(b1, b2, len) __builtin_memcmp((b1), (b2), (len)) void *memset(void * _Nonnull buf, int c, size_t len); +#define memset(buf, c, len) __builtin_memset((buf), (c), (len)) void *memcpy(void * _Nonnull to, const void * _Nonnull from, size_t len); -#define memcpy(to, from, len) __builtin_memcpy(to, from, len) +#define memcpy(to, from, len) __builtin_memcpy((to), (from), (len)) void *memmove(void * _Nonnull dest, const void * _Nonnull src, size_t n); +#define memmove(dest, src, n) __builtin_memmove((dest), (src), (n)) +int memcmp(const void *b1, const void *b2, size_t len); +#define memcmp(b1, b2, len) __builtin_memcmp((b1), (b2), (len)) int copystr(const void * _Nonnull __restrict kfaddr, void * _Nonnull __restrict kdaddr, size_t len, size_t * __restrict lencopied); int copyinstr(const void * __restrict udaddr, void * _Nonnull __restrict kaddr, size_t len, size_t * __restrict lencopied); int copyin(const void * __restrict udaddr, void * _Nonnull __restrict kaddr, size_t len); int copyin_nofault(const void * __restrict udaddr, void * _Nonnull __restrict kaddr, size_t len); int copyout(const void * _Nonnull __restrict kaddr, void * __restrict udaddr, size_t len); int copyout_nofault(const void * _Nonnull __restrict kaddr, void * __restrict udaddr, size_t len); int fubyte(volatile const void *base); long fuword(volatile const void *base); int fuword16(volatile const void *base); int32_t fuword32(volatile const void *base); int64_t fuword64(volatile const void *base); int fueword(volatile const void *base, long *val); int fueword32(volatile const void *base, int32_t *val); int fueword64(volatile const void *base, int64_t *val); int subyte(volatile void *base, int byte); int suword(volatile void *base, long word); int suword16(volatile void *base, int word); int suword32(volatile void *base, int32_t word); int suword64(volatile void *base, int64_t word); uint32_t casuword32(volatile uint32_t *base, uint32_t oldval, uint32_t newval); u_long casuword(volatile u_long *p, u_long oldval, u_long newval); int casueword32(volatile uint32_t *base, uint32_t oldval, uint32_t *oldvalp, uint32_t newval); int casueword(volatile u_long *p, u_long oldval, u_long *oldvalp, u_long newval); void realitexpire(void *); int sysbeep(int hertz, int period); void hardclock(int usermode, uintfptr_t pc); void hardclock_cnt(int cnt, int usermode); void hardclock_cpu(int usermode); void hardclock_sync(int cpu); void softclock(void *); void statclock(int usermode); void statclock_cnt(int cnt, int usermode); void profclock(int usermode, uintfptr_t pc); void profclock_cnt(int cnt, int usermode, uintfptr_t pc); int hardclockintr(void); void startprofclock(struct proc *); void stopprofclock(struct proc *); void cpu_startprofclock(void); void cpu_stopprofclock(void); void suspendclock(void); void resumeclock(void); sbintime_t cpu_idleclock(void); void cpu_activeclock(void); void cpu_new_callout(int cpu, sbintime_t bt, sbintime_t bt_opt); void cpu_et_frequency(struct eventtimer *et, uint64_t newfreq); extern int cpu_disable_c2_sleep; extern int cpu_disable_c3_sleep; char *kern_getenv(const char *name); void freeenv(char *env); int getenv_int(const char *name, int *data); int getenv_uint(const char *name, unsigned int *data); int getenv_long(const char *name, long *data); int getenv_ulong(const char *name, unsigned long *data); int getenv_string(const char *name, char *data, int size); int getenv_int64(const char *name, int64_t *data); int getenv_uint64(const char *name, uint64_t *data); int getenv_quad(const char *name, quad_t *data); int kern_setenv(const char *name, const char *value); int kern_unsetenv(const char *name); int testenv(const char *name); typedef uint64_t (cpu_tick_f)(void); void set_cputicker(cpu_tick_f *func, uint64_t freq, unsigned var); extern cpu_tick_f *cpu_ticks; uint64_t cpu_tickrate(void); uint64_t cputick2usec(uint64_t tick); #ifdef APM_FIXUP_CALLTODO struct timeval; void adjust_timeout_calltodo(struct timeval *time_change); #endif /* APM_FIXUP_CALLTODO */ #include /* Initialize the world */ void consinit(void); void cpu_initclocks(void); void cpu_initclocks_bsp(void); void cpu_initclocks_ap(void); void usrinfoinit(void); /* Finalize the world */ void kern_reboot(int) __dead2; void shutdown_nice(int); /* Timeouts */ typedef void timeout_t(void *); /* timeout function type */ #define CALLOUT_HANDLE_INITIALIZER(handle) \ { NULL } void callout_handle_init(struct callout_handle *); struct callout_handle timeout(timeout_t *, void *, int); void untimeout(timeout_t *, void *, struct callout_handle); /* Stubs for obsolete functions that used to be for interrupt management */ static __inline intrmask_t splbio(void) { return 0; } static __inline intrmask_t splcam(void) { return 0; } static __inline intrmask_t splclock(void) { return 0; } static __inline intrmask_t splhigh(void) { return 0; } static __inline intrmask_t splimp(void) { return 0; } static __inline intrmask_t splnet(void) { return 0; } static __inline intrmask_t spltty(void) { return 0; } static __inline void splx(intrmask_t ipl __unused) { return; } /* * Common `proc' functions are declared here so that proc.h can be included * less often. */ int _sleep(void * _Nonnull chan, struct lock_object *lock, int pri, const char *wmesg, sbintime_t sbt, sbintime_t pr, int flags); #define msleep(chan, mtx, pri, wmesg, timo) \ _sleep((chan), &(mtx)->lock_object, (pri), (wmesg), \ tick_sbt * (timo), 0, C_HARDCLOCK) #define msleep_sbt(chan, mtx, pri, wmesg, bt, pr, flags) \ _sleep((chan), &(mtx)->lock_object, (pri), (wmesg), (bt), (pr), \ (flags)) int msleep_spin_sbt(void * _Nonnull chan, struct mtx *mtx, const char *wmesg, sbintime_t sbt, sbintime_t pr, int flags); #define msleep_spin(chan, mtx, wmesg, timo) \ msleep_spin_sbt((chan), (mtx), (wmesg), tick_sbt * (timo), \ 0, C_HARDCLOCK) int pause_sbt(const char *wmesg, sbintime_t sbt, sbintime_t pr, int flags); #define pause(wmesg, timo) \ pause_sbt((wmesg), tick_sbt * (timo), 0, C_HARDCLOCK) #define pause_sig(wmesg, timo) \ pause_sbt((wmesg), tick_sbt * (timo), 0, C_HARDCLOCK | C_CATCH) #define tsleep(chan, pri, wmesg, timo) \ _sleep((chan), NULL, (pri), (wmesg), tick_sbt * (timo), \ 0, C_HARDCLOCK) #define tsleep_sbt(chan, pri, wmesg, bt, pr, flags) \ _sleep((chan), NULL, (pri), (wmesg), (bt), (pr), (flags)) void wakeup(void * chan); void wakeup_one(void * chan); /* * Common `struct cdev *' stuff are declared here to avoid #include poisoning */ struct cdev; dev_t dev2udev(struct cdev *x); const char *devtoname(struct cdev *cdev); #ifdef __LP64__ size_t devfs_iosize_max(void); size_t iosize_max(void); #endif int poll_no_poll(int events); /* XXX: Should be void nanodelay(u_int nsec); */ void DELAY(int usec); /* Root mount holdback API */ struct root_hold_token; struct root_hold_token *root_mount_hold(const char *identifier); void root_mount_rel(struct root_hold_token *h); int root_mounted(void); /* * Unit number allocation API. (kern/subr_unit.c) */ struct unrhdr; struct unrhdr *new_unrhdr(int low, int high, struct mtx *mutex); void init_unrhdr(struct unrhdr *uh, int low, int high, struct mtx *mutex); void delete_unrhdr(struct unrhdr *uh); void clear_unrhdr(struct unrhdr *uh); void clean_unrhdr(struct unrhdr *uh); void clean_unrhdrl(struct unrhdr *uh); int alloc_unr(struct unrhdr *uh); int alloc_unr_specific(struct unrhdr *uh, u_int item); int alloc_unrl(struct unrhdr *uh); void free_unr(struct unrhdr *uh, u_int item); void intr_prof_stack_use(struct thread *td, struct trapframe *frame); void counted_warning(unsigned *counter, const char *msg); /* * APIs to manage deprecation and obsolescence. */ struct device; void _gone_in(int major, const char *msg); void _gone_in_dev(struct device *dev, int major, const char *msg); #ifdef NO_OBSOLETE_CODE #define __gone_ok(m, msg) \ _Static_assert(m < P_OSREL_MAJOR(__FreeBSD_version)), \ "Obsolete code" msg); #else #define __gone_ok(m, msg) #endif #define gone_in(major, msg) __gone_ok(major, msg) _gone_in(major, msg) #define gone_in_dev(dev, major, msg) __gone_ok(major, msg) _gone_in_dev(dev, major, msg) __NULLABILITY_PRAGMA_POP #endif /* !_SYS_SYSTM_H_ */ diff --git a/sys/sys/zutil.h b/sys/sys/zutil.h index 733185f2d00e..4b9541d4dab7 100644 --- a/sys/sys/zutil.h +++ b/sys/sys/zutil.h @@ -1,230 +1,228 @@ /* zutil.h -- internal interface and configuration of the compression library * Copyright (C) 1995-1996 Jean-loup Gailly. * For conditions of distribution and use, see copyright notice in zlib.h */ /* WARNING: this file should *not* be used by applications. It is part of the implementation of the compression library and is subject to change. Applications should only use zlib.h. */ /* From: zutil.h,v 1.16 1996/07/24 13:41:13 me Exp $ */ /* $FreeBSD$ */ #ifndef _Z_UTIL_H #define _Z_UTIL_H #define ZEXPORT #ifdef _KERNEL #include #else #include "zlib.h" #endif #ifdef _KERNEL /* Assume this is a *BSD or SVR4 kernel */ #include #include #include #include #include #include #include # define HAVE_MEMCPY -# define memset(d, v, n) bzero((d), (n)) -# define memcmp bcmp #else #if defined(__KERNEL__) /* Assume this is a Linux kernel */ #include #define HAVE_MEMCPY #else /* not kernel */ #if defined(MSDOS)||defined(VMS)||defined(CRAY)||defined(WIN32)||defined(RISCOS) # include # include #else extern int errno; #endif #ifdef STDC # include # include #endif #endif /* __KERNEL__ */ #endif /* _KERNEL */ #ifndef local # define local static #endif /* compile with -Dlocal if your debugger can't find static symbols */ typedef unsigned char uch; typedef uch FAR uchf; typedef unsigned short ush; typedef ush FAR ushf; typedef unsigned long ulg; #define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)] #define ERR_RETURN(strm,err) \ return (strm->msg = (const char*)ERR_MSG(err), (err)) /* To be used only when the state is known to be valid */ /* common constants */ #ifndef DEF_WBITS # define DEF_WBITS MAX_WBITS #endif /* default windowBits for decompression. MAX_WBITS is for compression only */ #if MAX_MEM_LEVEL >= 8 # define DEF_MEM_LEVEL 8 #else # define DEF_MEM_LEVEL MAX_MEM_LEVEL #endif /* default memLevel */ #define STORED_BLOCK 0 #define STATIC_TREES 1 #define DYN_TREES 2 /* The three kinds of block type */ #define MIN_MATCH 3 #define MAX_MATCH 258 /* The minimum and maximum match lengths */ #define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */ /* target dependencies */ #ifdef MSDOS # define OS_CODE 0x00 # ifdef __TURBOC__ # include # else /* MSC or DJGPP */ # include # endif #endif #ifdef OS2 # define OS_CODE 0x06 #endif #ifdef WIN32 /* Window 95 & Windows NT */ # define OS_CODE 0x0b #endif #if defined(VAXC) || defined(VMS) # define OS_CODE 0x02 # define FOPEN(name, mode) \ fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512") #endif #ifdef AMIGA # define OS_CODE 0x01 #endif #if defined(ATARI) || defined(atarist) # define OS_CODE 0x05 #endif #ifdef MACOS # define OS_CODE 0x07 #endif #ifdef __50SERIES /* Prime/PRIMOS */ # define OS_CODE 0x0F #endif #ifdef TOPS20 # define OS_CODE 0x0a #endif #if defined(_BEOS_) || defined(RISCOS) # define fdopen(fd,mode) NULL /* No fdopen() */ #endif /* Common defaults */ #ifndef OS_CODE # define OS_CODE 0x03 /* assume Unix */ #endif #ifndef FOPEN # define FOPEN(name, mode) fopen((name), (mode)) #endif /* functions */ #ifdef HAVE_STRERROR extern char *strerror OF((int)); # define zstrerror(errnum) strerror(errnum) #else # define zstrerror(errnum) "" #endif #if defined(pyr) # define NO_MEMCPY #endif #if (defined(M_I86SM) || defined(M_I86MM)) && !defined(_MSC_VER) /* Use our own functions for small and medium model with MSC <= 5.0. * You may have to use the same strategy for Borland C (untested). */ # define NO_MEMCPY #endif #if defined(STDC) && !defined(HAVE_MEMCPY) && !defined(NO_MEMCPY) # define HAVE_MEMCPY #endif #ifdef HAVE_MEMCPY # ifdef SMALL_MEDIUM /* MSDOS small or medium model */ # define zmemcpy _fmemcpy # define zmemcmp _fmemcmp # define zmemzero(dest, len) _fmemset(dest, 0, len) # else # define zmemcpy memcpy # define zmemcmp memcmp # define zmemzero(dest, len) memset(dest, 0, len) # endif #else extern void zmemcpy OF((Bytef* dest, Bytef* source, uInt len)); extern int zmemcmp OF((Bytef* s1, Bytef* s2, uInt len)); extern void zmemzero OF((Bytef* dest, uInt len)); #endif /* Diagnostic functions */ #ifdef DEBUG_ZLIB # include # ifndef verbose # define verbose 0 # endif extern void z_error OF((char *m)); # define Assert(cond,msg) {if(!(cond)) z_error(msg);} # define Trace(x) fprintf x # define Tracev(x) {if (verbose) fprintf x ;} # define Tracevv(x) {if (verbose>1) fprintf x ;} # define Tracec(c,x) {if (verbose && (c)) fprintf x ;} # define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} #else # define Assert(cond,msg) # define Trace(x) # define Tracev(x) # define Tracevv(x) # define Tracec(c,x) # define Tracecv(c,x) #endif typedef uLong (*check_func) OF((uLong check, const Bytef *buf, uInt len)); voidpf zcalloc OF((voidpf opaque, unsigned items, unsigned size)); void zcfree OF((voidpf opaque, voidpf ptr)); #define ZALLOC(strm, items, size) \ (*((strm)->zalloc))((strm)->opaque, (items), (size)) #define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr)) #define TRY_FREE(s, p) {if (p) ZFREE(s, p);} #endif /* _Z_UTIL_H */