types.h revision 146824
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 146824 2005-05-31 15:18:17Z rodrigc $ 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#ifndef _INT8_T_DECLARED 64typedef __int8_t int8_t; 65#define _INT8_T_DECLARED 66#endif 67 68#ifndef _INT16_T_DECLARED 69typedef __int16_t int16_t; 70#define _INT16_T_DECLARED 71#endif 72 73#ifndef _INT32_T_DECLARED 74typedef __int32_t int32_t; 75#define _INT32_T_DECLARED 76#endif 77 78#ifndef _INT64_T_DECLARED 79typedef __int64_t int64_t; 80#define _INT64_T_DECLARED 81#endif 82 83#ifndef _UINT8_T_DECLARED 84typedef __uint8_t uint8_t; 85#define _UINT8_T_DECLARED 86#endif 87 88#ifndef _UINT16_T_DECLARED 89typedef __uint16_t uint16_t; 90#define _UINT16_T_DECLARED 91#endif 92 93#ifndef _UINT32_T_DECLARED 94typedef __uint32_t uint32_t; 95#define _UINT32_T_DECLARED 96#endif 97 98#ifndef _UINT64_T_DECLARED 99typedef __uint64_t uint64_t; 100#define _UINT64_T_DECLARED 101#endif 102 103#ifndef _INTPTR_T_DECLARED 104typedef __intptr_t intptr_t; 105typedef __uintptr_t uintptr_t; 106#define _INTPTR_T_DECLARED 107#endif 108 109typedef __uint8_t u_int8_t; /* unsigned integrals (deprecated) */ 110typedef __uint16_t u_int16_t; 111typedef __uint32_t u_int32_t; 112typedef __uint64_t u_int64_t; 113 114typedef __uint64_t u_quad_t; /* quads (deprecated) */ 115typedef __int64_t quad_t; 116typedef quad_t * qaddr_t; 117 118typedef char * caddr_t; /* core address */ 119typedef __const char * c_caddr_t; /* core address, pointer to const */ 120typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */ 121 122#ifndef _BLKSIZE_T_DECLARED 123typedef __blksize_t blksize_t; 124#define _BLKSIZE_T_DECLARED 125#endif 126 127#ifndef _BLKCNT_T_DECLARED 128typedef __blkcnt_t blkcnt_t; 129#define _BLKCNT_T_DECLARED 130#endif 131 132#ifndef _CLOCK_T_DECLARED 133typedef __clock_t clock_t; 134#define _CLOCK_T_DECLARED 135#endif 136 137#ifndef _CLOCKID_T_DECLARED 138typedef __clockid_t clockid_t; 139#define _CLOCKID_T_DECLARED 140#endif 141 142typedef __critical_t critical_t; /* Critical section value */ 143typedef __int64_t daddr_t; /* disk address */ 144 145#ifndef _DEV_T_DECLARED 146typedef __dev_t dev_t; /* device number or struct cdev */ 147#define _DEV_T_DECLARED 148#endif 149 150#ifndef _FFLAGS_T_DECLARED 151typedef __fflags_t fflags_t; /* file flags */ 152#define _FFLAGS_T_DECLARED 153#endif 154 155typedef __fixpt_t fixpt_t; /* fixed point number */ 156 157#ifndef _FSBLKCNT_T_DECLARED /* for statvfs() */ 158typedef __fsblkcnt_t fsblkcnt_t; 159typedef __fsfilcnt_t fsfilcnt_t; 160#define _FSBLKCNT_T_DECLARED 161#endif 162 163#ifndef _GID_T_DECLARED 164typedef __gid_t gid_t; /* group id */ 165#define _GID_T_DECLARED 166#endif 167 168#ifndef _IN_ADDR_T_DECLARED 169typedef __uint32_t in_addr_t; /* base type for internet address */ 170#define _IN_ADDR_T_DECLARED 171#endif 172 173#ifndef _IN_PORT_T_DECLARED 174typedef __uint16_t in_port_t; 175#define _IN_PORT_T_DECLARED 176#endif 177 178#ifndef _ID_T_DECLARED 179typedef __id_t id_t; /* can hold a uid_t or pid_t */ 180#define _ID_T_DECLARED 181#endif 182 183#ifndef _INO_T_DECLARED 184typedef __ino_t ino_t; /* inode number */ 185#define _INO_T_DECLARED 186#endif 187 188#ifndef _KEY_T_DECLARED 189typedef __key_t key_t; /* IPC key (for Sys V IPC) */ 190#define _KEY_T_DECLARED 191#endif 192 193#ifndef _LWPID_T_DECLARED 194typedef __lwpid_t lwpid_t; /* Thread ID (a.k.a. LWP) */ 195#define _LWPID_T_DECLARED 196#endif 197 198#ifndef _MODE_T_DECLARED 199typedef __mode_t mode_t; /* permissions */ 200#define _MODE_T_DECLARED 201#endif 202 203#ifndef _NLINK_T_DECLARED 204typedef __nlink_t nlink_t; /* link count */ 205#define _NLINK_T_DECLARED 206#endif 207 208#ifndef _OFF_T_DECLARED 209typedef __off_t off_t; /* file offset */ 210#define _OFF_T_DECLARED 211#endif 212 213#ifndef _PID_T_DECLARED 214typedef __pid_t pid_t; /* process id */ 215#define _PID_T_DECLARED 216#endif 217 218typedef __register_t register_t; 219 220#ifndef _RLIM_T_DECLARED 221typedef __rlim_t rlim_t; /* resource limit */ 222#define _RLIM_T_DECLARED 223#endif 224 225typedef __segsz_t segsz_t; /* segment size (in pages) */ 226 227#ifndef _SIZE_T_DECLARED 228typedef __size_t size_t; 229#define _SIZE_T_DECLARED 230#endif 231 232#ifndef _SSIZE_T_DECLARED 233typedef __ssize_t ssize_t; 234#define _SSIZE_T_DECLARED 235#endif 236 237#ifndef _SUSECONDS_T_DECLARED 238typedef __suseconds_t suseconds_t; /* microseconds (signed) */ 239#define _SUSECONDS_T_DECLARED 240#endif 241 242#ifndef _TIME_T_DECLARED 243typedef __time_t time_t; 244#define _TIME_T_DECLARED 245#endif 246 247#ifndef _TIMER_T_DECLARED 248typedef __timer_t timer_t; 249#define _TIMER_T_DECLARED 250#endif 251 252typedef __u_register_t u_register_t; 253 254#ifndef _UID_T_DECLARED 255typedef __uid_t uid_t; /* user id */ 256#define _UID_T_DECLARED 257#endif 258 259#ifndef _USECONDS_T_DECLARED 260typedef __useconds_t useconds_t; /* microseconds (unsigned) */ 261#define _USECONDS_T_DECLARED 262#endif 263 264typedef __vm_offset_t vm_offset_t; 265typedef __vm_ooffset_t vm_ooffset_t; 266typedef __vm_paddr_t vm_paddr_t; 267typedef __vm_pindex_t vm_pindex_t; 268typedef __vm_size_t vm_size_t; 269 270#ifdef _KERNEL 271typedef int boolean_t; 272typedef __cpumask_t cpumask_t; 273typedef __intfptr_t intfptr_t; 274 275/*- 276 * XXX this is fixed width for historical reasons. It should have had type 277 * __int_fast32_t. Fixed-width types should not be used unless binary 278 * compatibility is essential. Least-width types should be used even less 279 * since they provide smaller benefits. 280 * XXX should be MD. 281 * XXX this is bogus in -current, but still used for spl*(). 282 */ 283typedef __uint32_t intrmask_t; /* Interrupt mask (spl, xxx_imask...) */ 284 285typedef __uintfptr_t uintfptr_t; 286typedef __uint64_t uoff_t; 287typedef struct vm_page *vm_page_t; 288 289#define offsetof(type, field) __offsetof(type, field) 290 291#endif /* !_KERNEL */ 292 293/* 294 * The following are all things that really shouldn't exist in this header, 295 * since its purpose is to provide typedefs, not miscellaneous doodads. 296 */ 297#if __BSD_VISIBLE 298 299#include <sys/select.h> 300 301#ifndef _KERNEL 302/* 303 * minor() gives a cookie instead of an index since we don't want to 304 * change the meanings of bits 0-15 or waste time and space shifting 305 * bits 16-31 for devices that don't use them. 306 */ 307#define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ 308#define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ 309#endif /* !_KERNEL */ 310 311#define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ 312 313/* 314 * These declarations belong elsewhere, but are repeated here and in 315 * <stdio.h> to give broken programs a better chance of working with 316 * 64-bit off_t's. 317 */ 318#ifndef _KERNEL 319__BEGIN_DECLS 320#ifndef _FTRUNCATE_DECLARED 321#define _FTRUNCATE_DECLARED 322int ftruncate(int, off_t); 323#endif 324#ifndef _LSEEK_DECLARED 325#define _LSEEK_DECLARED 326off_t lseek(int, off_t, int); 327#endif 328#ifndef _MMAP_DECLARED 329#define _MMAP_DECLARED 330void * mmap(void *, size_t, int, int, int, off_t); 331#endif 332#ifndef _TRUNCATE_DECLARED 333#define _TRUNCATE_DECLARED 334int truncate(const char *, off_t); 335#endif 336__END_DECLS 337#endif /* !_KERNEL */ 338 339#endif /* __BSD_VISIBLE */ 340 341#endif /* !_SYS_TYPES_H_ */ 342