diff --git a/sys/sys/_callout.h b/sys/sys/_callout.h index 1108d8ad74fd..468286ff9fec 100644 --- a/sys/sys/_callout.h +++ b/sys/sys/_callout.h @@ -1,69 +1,70 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * 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. * * 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. * * @(#)callout.h 8.2 (Berkeley) 1/21/94 * $FreeBSD$ */ #ifndef _SYS__CALLOUT_H #define _SYS__CALLOUT_H +#include #include struct lock_object; LIST_HEAD(callout_list, callout); SLIST_HEAD(callout_slist, callout); TAILQ_HEAD(callout_tailq, callout); typedef void callout_func_t(void *); struct callout { union { LIST_ENTRY(callout) le; SLIST_ENTRY(callout) sle; TAILQ_ENTRY(callout) tqe; } c_links; - sbintime_t c_time; /* ticks to the event */ - sbintime_t c_precision; /* delta allowed wrt opt */ + __sbintime_t c_time; /* ticks to the event */ + __sbintime_t c_precision; /* delta allowed wrt opt */ void *c_arg; /* function argument */ callout_func_t *c_func; /* function to call */ struct lock_object *c_lock; /* lock to handle */ short c_flags; /* User State */ short c_iflags; /* Internal State */ volatile int c_cpu; /* CPU we're scheduled on */ }; #endif diff --git a/sys/sys/_types.h b/sys/sys/_types.h index 1669111a437c..46711a938bc4 100644 --- a/sys/sys/_types.h +++ b/sys/sys/_types.h @@ -1,228 +1,229 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2002 Mike Barcroft * 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__TYPES_H_ #define _SYS__TYPES_H_ #include /* * Basic types upon which most other types are built. * * Note: It would be nice to simply use the compiler-provided __FOO_TYPE__ * macros. However, in order to do so we have to check that those match the * previous typedefs exactly (not just that they have the same size) since any * change would be an ABI break. For example, changing `long` to `long long` * results in different C++ name mangling. */ typedef signed char __int8_t; typedef unsigned char __uint8_t; typedef short __int16_t; typedef unsigned short __uint16_t; typedef int __int32_t; typedef unsigned int __uint32_t; #if __SIZEOF_LONG__ == 8 typedef long __int64_t; typedef unsigned long __uint64_t; #elif __SIZEOF_LONG__ == 4 __extension__ typedef long long __int64_t; __extension__ typedef unsigned long long __uint64_t; #else #error unsupported long size #endif typedef __int8_t __int_least8_t; typedef __int16_t __int_least16_t; typedef __int32_t __int_least32_t; typedef __int64_t __int_least64_t; typedef __int64_t __intmax_t; typedef __uint8_t __uint_least8_t; typedef __uint16_t __uint_least16_t; typedef __uint32_t __uint_least32_t; typedef __uint64_t __uint_least64_t; typedef __uint64_t __uintmax_t; #if __SIZEOF_POINTER__ == 8 typedef __int64_t __intptr_t; typedef __int64_t __intfptr_t; typedef __uint64_t __uintptr_t; typedef __uint64_t __uintfptr_t; typedef __uint64_t __vm_offset_t; typedef __uint64_t __vm_size_t; #elif __SIZEOF_POINTER__ == 4 typedef __int32_t __intptr_t; typedef __int32_t __intfptr_t; typedef __uint32_t __uintptr_t; typedef __uint32_t __uintfptr_t; typedef __uint32_t __vm_offset_t; typedef __uint32_t __vm_size_t; #else #error unsupported pointer size #endif #if __SIZEOF_SIZE_T__ == 8 typedef __uint64_t __size_t; /* sizeof() */ typedef __int64_t __ssize_t; /* byte count or error */ #elif __SIZEOF_SIZE_T__ == 4 typedef __uint32_t __size_t; /* sizeof() */ typedef __int32_t __ssize_t; /* byte count or error */ #else #error unsupported size_t size #endif #if __SIZEOF_PTRDIFF_T__ == 8 typedef __int64_t __ptrdiff_t; /* ptr1 - ptr2 */ #elif __SIZEOF_PTRDIFF_T__ == 4 typedef __int32_t __ptrdiff_t; /* ptr1 - ptr2 */ #else #error unsupported ptrdiff_t size #endif /* * Target-dependent type definitions. */ #include /* * Standard type definitions. */ typedef __int32_t __blksize_t; /* file block size */ typedef __int64_t __blkcnt_t; /* file block count */ typedef __int32_t __clockid_t; /* clock_gettime()... */ typedef __uint32_t __fflags_t; /* file flags */ typedef __uint64_t __fsblkcnt_t; typedef __uint64_t __fsfilcnt_t; typedef __uint32_t __gid_t; typedef __int64_t __id_t; /* can hold a gid_t, pid_t, or uid_t */ typedef __uint64_t __ino_t; /* inode number */ typedef long __key_t; /* IPC key (for Sys V IPC) */ typedef __int32_t __lwpid_t; /* Thread ID (a.k.a. LWP) */ typedef __uint16_t __mode_t; /* permissions */ typedef int __accmode_t; /* access permissions */ typedef int __nl_item; typedef __uint64_t __nlink_t; /* link count */ typedef __int64_t __off_t; /* file offset */ typedef __int64_t __off64_t; /* file offset (alias) */ typedef __int32_t __pid_t; /* process [group] */ +typedef __int64_t __sbintime_t; typedef __int64_t __rlim_t; /* resource limit - intentionally */ /* signed, because of legacy code */ /* that uses -1 for RLIM_INFINITY */ typedef __uint8_t __sa_family_t; typedef __uint32_t __socklen_t; typedef long __suseconds_t; /* microseconds (signed) */ typedef struct __timer *__timer_t; /* timer_gettime()... */ typedef struct __mq *__mqd_t; /* mq_open()... */ typedef __uint32_t __uid_t; typedef unsigned int __useconds_t; /* microseconds (unsigned) */ typedef int __cpuwhich_t; /* which parameter for cpuset. */ typedef int __cpulevel_t; /* level parameter for cpuset. */ typedef int __cpusetid_t; /* cpuset identifier. */ typedef __int64_t __daddr_t; /* bwrite(3), FIOBMAP2, etc */ /* * Unusual type definitions. */ /* * rune_t is declared to be an ``int'' instead of the more natural * ``unsigned long'' or ``long''. Two things are happening here. It is not * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, * it looks like 10646 will be a 31 bit standard. This means that if your * ints cannot hold 32 bits, you will be in trouble. The reason an int was * chosen over a long is that the is*() and to*() routines take ints (says * ANSI C), but they use __ct_rune_t instead of int. * * NOTE: rune_t is not covered by ANSI nor other standards, and should not * be instantiated outside of lib/libc/locale. Use wchar_t. wint_t and * rune_t must be the same type. Also, wint_t should be able to hold all * members of the largest character set plus one extra value (WEOF), and * must be at least 16 bits. */ typedef int __ct_rune_t; /* arg type for ctype funcs */ typedef __ct_rune_t __rune_t; /* rune_t (see above) */ typedef __ct_rune_t __wint_t; /* wint_t (see above) */ /* Clang already provides these types as built-ins, but only in C++ mode. */ #if !defined(__clang__) || !defined(__cplusplus) typedef __uint_least16_t __char16_t; typedef __uint_least32_t __char32_t; #endif /* In C++11, char16_t and char32_t are built-in types. */ #if defined(__cplusplus) && __cplusplus >= 201103L #define _CHAR16_T_DECLARED #define _CHAR32_T_DECLARED #endif typedef struct { long long __max_align1 __aligned(_Alignof(long long)); #ifndef _STANDALONE long double __max_align2 __aligned(_Alignof(long double)); #endif } __max_align_t; typedef __uint64_t __dev_t; /* device number */ typedef __uint32_t __fixpt_t; /* fixed point number */ /* * mbstate_t is an opaque object to keep conversion state during multibyte * stream conversions. */ typedef union { char __mbstate8[128]; __int64_t _mbstateL; /* for alignment */ } __mbstate_t; typedef __uintmax_t __rman_res_t; /* * Types for varargs. These are all provided by builtin types these * days, so centralize their definition. */ #ifdef __GNUCLIKE_BUILTIN_VARARGS typedef __builtin_va_list __va_list; /* internally known to gcc */ #else #error "No support for your compiler for stdargs" #endif #if defined(__GNUC_VA_LIST_COMPATIBILITY) && !defined(__GNUC_VA_LIST) \ && !defined(__NO_GNUC_VA_LIST) #define __GNUC_VA_LIST typedef __va_list __gnuc_va_list; /* compatibility w/GNU headers*/ #endif /* * When the following macro is defined, the system uses 64-bit inode numbers. * Programs can use this to avoid including , with its associated * namespace pollution. */ #define __INO64 #endif /* !_SYS__TYPES_H_ */ diff --git a/sys/sys/types.h b/sys/sys/types.h index 58abcf00cebb..66f11aa3e31d 100644 --- a/sys/sys/types.h +++ b/sys/sys/types.h @@ -1,437 +1,437 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1982, 1986, 1991, 1993, 1994 * 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. * * @(#)types.h 8.6 (Berkeley) 2/19/95 * $FreeBSD$ */ #ifndef _SYS_TYPES_H_ #define _SYS_TYPES_H_ #include /* Machine type dependent parameters. */ #include #include #include #if __BSD_VISIBLE typedef unsigned char u_char; typedef unsigned short u_short; typedef unsigned int u_int; typedef unsigned long u_long; #ifndef _KERNEL typedef unsigned short ushort; /* Sys V compatibility */ typedef unsigned int uint; /* Sys V compatibility */ #endif #endif /* * XXX POSIX sized integrals that should appear only in . */ #include typedef __uint8_t u_int8_t; /* unsigned integrals (deprecated) */ typedef __uint16_t u_int16_t; typedef __uint32_t u_int32_t; typedef __uint64_t u_int64_t; typedef __uint64_t u_quad_t; /* quads (deprecated) */ typedef __int64_t quad_t; typedef quad_t * qaddr_t; typedef char * caddr_t; /* core address */ typedef const char * c_caddr_t; /* core address, pointer to const */ #ifndef _BLKSIZE_T_DECLARED typedef __blksize_t blksize_t; #define _BLKSIZE_T_DECLARED #endif typedef __cpuwhich_t cpuwhich_t; typedef __cpulevel_t cpulevel_t; typedef __cpusetid_t cpusetid_t; #ifndef _BLKCNT_T_DECLARED typedef __blkcnt_t blkcnt_t; #define _BLKCNT_T_DECLARED #endif #ifndef _CLOCK_T_DECLARED typedef __clock_t clock_t; #define _CLOCK_T_DECLARED #endif #ifndef _CLOCKID_T_DECLARED typedef __clockid_t clockid_t; #define _CLOCKID_T_DECLARED #endif typedef __critical_t critical_t; /* Critical section value */ typedef __daddr_t daddr_t; /* disk address */ #ifndef _DEV_T_DECLARED typedef __dev_t dev_t; /* device number or struct cdev */ #define _DEV_T_DECLARED #endif #ifndef _FFLAGS_T_DECLARED typedef __fflags_t fflags_t; /* file flags */ #define _FFLAGS_T_DECLARED #endif typedef __fixpt_t fixpt_t; /* fixed point number */ #ifndef _FSBLKCNT_T_DECLARED /* for statvfs() */ typedef __fsblkcnt_t fsblkcnt_t; typedef __fsfilcnt_t fsfilcnt_t; #define _FSBLKCNT_T_DECLARED #endif #ifndef _GID_T_DECLARED typedef __gid_t gid_t; /* group id */ #define _GID_T_DECLARED #endif #ifndef _IN_ADDR_T_DECLARED typedef __uint32_t in_addr_t; /* base type for internet address */ #define _IN_ADDR_T_DECLARED #endif #ifndef _IN_PORT_T_DECLARED typedef __uint16_t in_port_t; #define _IN_PORT_T_DECLARED #endif #ifndef _ID_T_DECLARED typedef __id_t id_t; /* can hold a uid_t or pid_t */ #define _ID_T_DECLARED #endif #ifndef _INO_T_DECLARED typedef __ino_t ino_t; /* inode number */ #define _INO_T_DECLARED #endif #ifndef _KEY_T_DECLARED typedef __key_t key_t; /* IPC key (for Sys V IPC) */ #define _KEY_T_DECLARED #endif #ifndef _LWPID_T_DECLARED typedef __lwpid_t lwpid_t; /* Thread ID (a.k.a. LWP) */ #define _LWPID_T_DECLARED #endif #ifndef _MODE_T_DECLARED typedef __mode_t mode_t; /* permissions */ #define _MODE_T_DECLARED #endif #ifndef _ACCMODE_T_DECLARED typedef __accmode_t accmode_t; /* access permissions */ #define _ACCMODE_T_DECLARED #endif #ifndef _NLINK_T_DECLARED typedef __nlink_t nlink_t; /* link count */ #define _NLINK_T_DECLARED #endif #ifndef _OFF_T_DECLARED typedef __off_t off_t; /* file offset */ #define _OFF_T_DECLARED #endif #ifndef _OFF64_T_DECLARED typedef __off64_t off64_t; /* file offset (alias) */ #define _OFF64_T_DECLARED #endif #ifndef _PID_T_DECLARED typedef __pid_t pid_t; /* process id */ #define _PID_T_DECLARED #endif typedef __register_t register_t; #ifndef _RLIM_T_DECLARED typedef __rlim_t rlim_t; /* resource limit */ #define _RLIM_T_DECLARED #endif -typedef __int64_t sbintime_t; +typedef __sbintime_t sbintime_t; typedef __segsz_t segsz_t; /* segment size (in pages) */ #ifndef _SIZE_T_DECLARED typedef __size_t size_t; #define _SIZE_T_DECLARED #endif #ifndef _SSIZE_T_DECLARED typedef __ssize_t ssize_t; #define _SSIZE_T_DECLARED #endif #ifndef _SUSECONDS_T_DECLARED typedef __suseconds_t suseconds_t; /* microseconds (signed) */ #define _SUSECONDS_T_DECLARED #endif #ifndef _TIME_T_DECLARED typedef __time_t time_t; #define _TIME_T_DECLARED #endif #ifndef _TIMER_T_DECLARED typedef __timer_t timer_t; #define _TIMER_T_DECLARED #endif #ifndef _MQD_T_DECLARED typedef __mqd_t mqd_t; #define _MQD_T_DECLARED #endif typedef __u_register_t u_register_t; #ifndef _UID_T_DECLARED typedef __uid_t uid_t; /* user id */ #define _UID_T_DECLARED #endif #ifndef _USECONDS_T_DECLARED typedef __useconds_t useconds_t; /* microseconds (unsigned) */ #define _USECONDS_T_DECLARED #endif #ifndef _CAP_IOCTL_T_DECLARED #define _CAP_IOCTL_T_DECLARED typedef unsigned long cap_ioctl_t; #endif #ifndef _CAP_RIGHTS_T_DECLARED #define _CAP_RIGHTS_T_DECLARED struct cap_rights; typedef struct cap_rights cap_rights_t; #endif /* * Types suitable for exporting physical addresses, virtual addresses * (pointers), and memory object sizes from the kernel independent of native * word size. These should be used in place of vm_paddr_t, (u)intptr_t, and * size_t in structs which contain such types that are shared with userspace. */ typedef __uint64_t kpaddr_t; typedef __uint64_t kvaddr_t; typedef __uint64_t ksize_t; typedef __int64_t kssize_t; typedef __vm_offset_t vm_offset_t; typedef __uint64_t vm_ooffset_t; typedef __vm_paddr_t vm_paddr_t; typedef __uint64_t vm_pindex_t; typedef __vm_size_t vm_size_t; typedef __rman_res_t rman_res_t; #ifdef _KERNEL typedef int boolean_t; typedef struct _device *device_t; typedef __intfptr_t intfptr_t; /* * XXX this is fixed width for historical reasons. It should have had type * __int_fast32_t. Fixed-width types should not be used unless binary * compatibility is essential. Least-width types should be used even less * since they provide smaller benefits. * * XXX should be MD. * * XXX this is bogus in -current, but still used for spl*(). */ typedef __uint32_t intrmask_t; /* Interrupt mask (spl, xxx_imask...) */ typedef __uintfptr_t uintfptr_t; typedef __uint64_t uoff_t; typedef char vm_memattr_t; /* memory attribute codes */ typedef struct vm_page *vm_page_t; #define offsetof(type, field) __offsetof(type, field) #endif /* _KERNEL */ #if defined(_KERNEL) || defined(_STANDALONE) #if !defined(__bool_true_false_are_defined) && !defined(__cplusplus) #define __bool_true_false_are_defined 1 #define false 0 #define true 1 typedef _Bool bool; #endif /* !__bool_true_false_are_defined && !__cplusplus */ #endif /* KERNEL || _STANDALONE */ /* * The following are all things that really shouldn't exist in this header, * since its purpose is to provide typedefs, not miscellaneous doodads. */ #ifdef __POPCNT__ #define __bitcount64(x) __builtin_popcountll((__uint64_t)(x)) #define __bitcount32(x) __builtin_popcount((__uint32_t)(x)) #define __bitcount16(x) __builtin_popcount((__uint16_t)(x)) #define __bitcountl(x) __builtin_popcountl((unsigned long)(x)) #define __bitcount(x) __builtin_popcount((unsigned int)(x)) #else /* * Population count algorithm using SWAR approach * - "SIMD Within A Register". */ static __inline __uint16_t __bitcount16(__uint16_t _x) { _x = (_x & 0x5555) + ((_x & 0xaaaa) >> 1); _x = (_x & 0x3333) + ((_x & 0xcccc) >> 2); _x = (_x + (_x >> 4)) & 0x0f0f; _x = (_x + (_x >> 8)) & 0x00ff; return (_x); } static __inline __uint32_t __bitcount32(__uint32_t _x) { _x = (_x & 0x55555555) + ((_x & 0xaaaaaaaa) >> 1); _x = (_x & 0x33333333) + ((_x & 0xcccccccc) >> 2); _x = (_x + (_x >> 4)) & 0x0f0f0f0f; _x = (_x + (_x >> 8)); _x = (_x + (_x >> 16)) & 0x000000ff; return (_x); } #ifdef __LP64__ static __inline __uint64_t __bitcount64(__uint64_t _x) { _x = (_x & 0x5555555555555555) + ((_x & 0xaaaaaaaaaaaaaaaa) >> 1); _x = (_x & 0x3333333333333333) + ((_x & 0xcccccccccccccccc) >> 2); _x = (_x + (_x >> 4)) & 0x0f0f0f0f0f0f0f0f; _x = (_x + (_x >> 8)); _x = (_x + (_x >> 16)); _x = (_x + (_x >> 32)) & 0x000000ff; return (_x); } #define __bitcountl(x) __bitcount64((unsigned long)(x)) #else static __inline __uint64_t __bitcount64(__uint64_t _x) { return (__bitcount32(_x >> 32) + __bitcount32(_x)); } #define __bitcountl(x) __bitcount32((unsigned long)(x)) #endif #define __bitcount(x) __bitcount32((unsigned int)(x)) #endif #if __BSD_VISIBLE #include /* * The major and minor numbers are encoded in dev_t as MMMmmmMm (where * letters correspond to bytes). The encoding of the lower 4 bytes is * constrained by compatibility with 16-bit and 32-bit dev_t's. The * encoding of of the upper 4 bytes is the least unnatural one consistent * with this and other constraints. Also, the decoding of the m bytes by * minor() is unnatural to maximize compatibility subject to not discarding * bits. The upper m byte is shifted into the position of the lower M byte * instead of shifting 3 upper m bytes to close the gap. Compatibility for * minor() is achieved iff the upper m byte is 0. */ #define major(d) __major(d) static __inline int __major(dev_t _d) { return (((_d >> 32) & 0xffffff00) | ((_d >> 8) & 0xff)); } #define minor(d) __minor(d) static __inline int __minor(dev_t _d) { return (((_d >> 24) & 0xff00) | (_d & 0xffff00ff)); } #define makedev(M, m) __makedev((M), (m)) static __inline dev_t __makedev(int _Major, int _Minor) { return (((dev_t)(_Major & 0xffffff00) << 32) | ((_Major & 0xff) << 8) | ((dev_t)(_Minor & 0xff00) << 24) | (_Minor & 0xffff00ff)); } /* * These declarations belong elsewhere, but are repeated here and in * to give broken programs a better chance of working with * 64-bit off_t's. */ #ifndef _KERNEL __BEGIN_DECLS #ifndef _FTRUNCATE_DECLARED #define _FTRUNCATE_DECLARED int ftruncate(int, off_t); #endif #ifndef _LSEEK_DECLARED #define _LSEEK_DECLARED off_t lseek(int, off_t, int); #endif #ifndef _MMAP_DECLARED #define _MMAP_DECLARED void * mmap(void *, size_t, int, int, int, off_t); #endif #ifndef _TRUNCATE_DECLARED #define _TRUNCATE_DECLARED int truncate(const char *, off_t); #endif __END_DECLS #endif /* !_KERNEL */ #endif /* __BSD_VISIBLE */ #endif /* !_SYS_TYPES_H_ */