types.h revision 221502
1/*- 2 * Copyright (c) 1982, 1986, 1991, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)types.h 8.6 (Berkeley) 2/19/95 35 * $FreeBSD: head/sys/sys/types.h 221502 2011-05-05 14:45:24Z obrien $ 36 */ 37 38#ifndef _SYS_TYPES_H_ 39#define _SYS_TYPES_H_ 40 41#include <sys/cdefs.h> 42 43/* Machine type dependent parameters. */ 44#include <machine/endian.h> 45#include <sys/_types.h> 46 47#include <sys/_pthreadtypes.h> 48 49#if __BSD_VISIBLE 50typedef unsigned char u_char; 51typedef unsigned short u_short; 52typedef unsigned int u_int; 53typedef unsigned long u_long; 54#ifndef _KERNEL 55typedef unsigned short ushort; /* Sys V compatibility */ 56typedef unsigned int uint; /* Sys V compatibility */ 57#endif 58#endif 59 60/* 61 * XXX POSIX sized integrals that should appear only in <sys/stdint.h>. 62 */ 63#include <sys/_stdint.h> 64 65typedef __uint8_t u_int8_t; /* unsigned integrals (deprecated) */ 66typedef __uint16_t u_int16_t; 67typedef __uint32_t u_int32_t; 68typedef __uint64_t u_int64_t; 69 70typedef __uint64_t u_quad_t; /* quads (deprecated) */ 71typedef __int64_t quad_t; 72typedef quad_t * qaddr_t; 73 74typedef char * caddr_t; /* core address */ 75typedef __const char * c_caddr_t; /* core address, pointer to const */ 76typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */ 77 78#ifndef _BLKSIZE_T_DECLARED 79typedef __blksize_t blksize_t; 80#define _BLKSIZE_T_DECLARED 81#endif 82 83typedef __cpuwhich_t cpuwhich_t; 84typedef __cpulevel_t cpulevel_t; 85typedef __cpusetid_t cpusetid_t; 86 87#ifndef _BLKCNT_T_DECLARED 88typedef __blkcnt_t blkcnt_t; 89#define _BLKCNT_T_DECLARED 90#endif 91 92#ifndef _CLOCK_T_DECLARED 93typedef __clock_t clock_t; 94#define _CLOCK_T_DECLARED 95#endif 96 97#ifndef _CLOCKID_T_DECLARED 98typedef __clockid_t clockid_t; 99#define _CLOCKID_T_DECLARED 100#endif 101 102typedef __cpumask_t cpumask_t; 103typedef __critical_t critical_t; /* Critical section value */ 104typedef __int64_t daddr_t; /* disk address */ 105 106#ifndef _DEV_T_DECLARED 107typedef __dev_t dev_t; /* device number or struct cdev */ 108#define _DEV_T_DECLARED 109#endif 110 111#ifndef _FFLAGS_T_DECLARED 112typedef __fflags_t fflags_t; /* file flags */ 113#define _FFLAGS_T_DECLARED 114#endif 115 116typedef __fixpt_t fixpt_t; /* fixed point number */ 117 118#ifndef _FSBLKCNT_T_DECLARED /* for statvfs() */ 119typedef __fsblkcnt_t fsblkcnt_t; 120typedef __fsfilcnt_t fsfilcnt_t; 121#define _FSBLKCNT_T_DECLARED 122#endif 123 124#ifndef _GID_T_DECLARED 125typedef __gid_t gid_t; /* group id */ 126#define _GID_T_DECLARED 127#endif 128 129#ifndef _IN_ADDR_T_DECLARED 130typedef __uint32_t in_addr_t; /* base type for internet address */ 131#define _IN_ADDR_T_DECLARED 132#endif 133 134#ifndef _IN_PORT_T_DECLARED 135typedef __uint16_t in_port_t; 136#define _IN_PORT_T_DECLARED 137#endif 138 139#ifndef _ID_T_DECLARED 140typedef __id_t id_t; /* can hold a uid_t or pid_t */ 141#define _ID_T_DECLARED 142#endif 143 144#ifndef _INO_T_DECLARED 145typedef __ino_t ino_t; /* inode number */ 146#define _INO_T_DECLARED 147#endif 148 149#ifndef _KEY_T_DECLARED 150typedef __key_t key_t; /* IPC key (for Sys V IPC) */ 151#define _KEY_T_DECLARED 152#endif 153 154#ifndef _LWPID_T_DECLARED 155typedef __lwpid_t lwpid_t; /* Thread ID (a.k.a. LWP) */ 156#define _LWPID_T_DECLARED 157#endif 158 159#ifndef _MODE_T_DECLARED 160typedef __mode_t mode_t; /* permissions */ 161#define _MODE_T_DECLARED 162#endif 163 164#ifndef _ACCMODE_T_DECLARED 165typedef __accmode_t accmode_t; /* access permissions */ 166#define _ACCMODE_T_DECLARED 167#endif 168 169#ifndef _NLINK_T_DECLARED 170typedef __nlink_t nlink_t; /* link count */ 171#define _NLINK_T_DECLARED 172#endif 173 174#ifndef _OFF_T_DECLARED 175typedef __off_t off_t; /* file offset */ 176#define _OFF_T_DECLARED 177#endif 178 179#ifndef _PID_T_DECLARED 180typedef __pid_t pid_t; /* process id */ 181#define _PID_T_DECLARED 182#endif 183 184typedef __register_t register_t; 185 186#ifndef _RLIM_T_DECLARED 187typedef __rlim_t rlim_t; /* resource limit */ 188#define _RLIM_T_DECLARED 189#endif 190 191typedef __segsz_t segsz_t; /* segment size (in pages) */ 192 193#ifndef _SIZE_T_DECLARED 194typedef __size_t size_t; 195#define _SIZE_T_DECLARED 196#endif 197 198#ifndef _SSIZE_T_DECLARED 199typedef __ssize_t ssize_t; 200#define _SSIZE_T_DECLARED 201#endif 202 203#ifndef _SUSECONDS_T_DECLARED 204typedef __suseconds_t suseconds_t; /* microseconds (signed) */ 205#define _SUSECONDS_T_DECLARED 206#endif 207 208#ifndef _TIME_T_DECLARED 209typedef __time_t time_t; 210#define _TIME_T_DECLARED 211#endif 212 213#ifndef _TIMER_T_DECLARED 214typedef __timer_t timer_t; 215#define _TIMER_T_DECLARED 216#endif 217 218#ifndef _MQD_T_DECLARED 219typedef __mqd_t mqd_t; 220#define _MQD_T_DECLARED 221#endif 222 223typedef __u_register_t u_register_t; 224 225#ifndef _UID_T_DECLARED 226typedef __uid_t uid_t; /* user id */ 227#define _UID_T_DECLARED 228#endif 229 230#ifndef _USECONDS_T_DECLARED 231typedef __useconds_t useconds_t; /* microseconds (unsigned) */ 232#define _USECONDS_T_DECLARED 233#endif 234 235typedef __vm_offset_t vm_offset_t; 236typedef __vm_ooffset_t vm_ooffset_t; 237typedef __vm_paddr_t vm_paddr_t; 238typedef __vm_pindex_t vm_pindex_t; 239typedef __vm_size_t vm_size_t; 240 241#ifdef _KERNEL 242typedef int boolean_t; 243typedef struct device *device_t; 244typedef __intfptr_t intfptr_t; 245 246/* 247 * XXX this is fixed width for historical reasons. It should have had type 248 * __int_fast32_t. Fixed-width types should not be used unless binary 249 * compatibility is essential. Least-width types should be used even less 250 * since they provide smaller benefits. 251 * 252 * XXX should be MD. 253 * 254 * XXX this is bogus in -current, but still used for spl*(). 255 */ 256typedef __uint32_t intrmask_t; /* Interrupt mask (spl, xxx_imask...) */ 257 258typedef __uintfptr_t uintfptr_t; 259typedef __uint64_t uoff_t; 260typedef char vm_memattr_t; /* memory attribute codes */ 261typedef struct vm_page *vm_page_t; 262 263#define offsetof(type, field) __offsetof(type, field) 264 265#endif /* !_KERNEL */ 266 267/* 268 * The following are all things that really shouldn't exist in this header, 269 * since its purpose is to provide typedefs, not miscellaneous doodads. 270 */ 271#if __BSD_VISIBLE 272 273#include <sys/select.h> 274 275/* 276 * minor() gives a cookie instead of an index since we don't want to 277 * change the meanings of bits 0-15 or waste time and space shifting 278 * bits 16-31 for devices that don't use them. 279 */ 280#define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ 281#define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ 282#define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ 283 284/* 285 * These declarations belong elsewhere, but are repeated here and in 286 * <stdio.h> to give broken programs a better chance of working with 287 * 64-bit off_t's. 288 */ 289#ifndef _KERNEL 290__BEGIN_DECLS 291#ifndef _FTRUNCATE_DECLARED 292#define _FTRUNCATE_DECLARED 293int ftruncate(int, off_t); 294#endif 295#ifndef _LSEEK_DECLARED 296#define _LSEEK_DECLARED 297off_t lseek(int, off_t, int); 298#endif 299#ifndef _MMAP_DECLARED 300#define _MMAP_DECLARED 301void * mmap(void *, size_t, int, int, int, off_t); 302#endif 303#ifndef _TRUNCATE_DECLARED 304#define _TRUNCATE_DECLARED 305int truncate(const char *, off_t); 306#endif 307__END_DECLS 308#endif /* !_KERNEL */ 309 310#endif /* __BSD_VISIBLE */ 311 312#endif /* !_SYS_TYPES_H_ */ 313