types.h revision 130434
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 130434 2004-06-13 22:07:47Z das $ 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#if __BSD_VISIBLE 48typedef unsigned char u_char; 49typedef unsigned short u_short; 50typedef unsigned int u_int; 51typedef unsigned long u_long; 52#ifndef _KERNEL 53typedef unsigned short ushort; /* Sys V compatibility */ 54typedef unsigned int uint; /* Sys V compatibility */ 55#endif 56#endif 57 58/* 59 * XXX POSIX sized integrals that should appear only in <sys/stdint.h>. 60 */ 61#ifndef _INT8_T_DECLARED 62typedef __int8_t int8_t; 63#define _INT8_T_DECLARED 64#endif 65 66#ifndef _INT16_T_DECLARED 67typedef __int16_t int16_t; 68#define _INT16_T_DECLARED 69#endif 70 71#ifndef _INT32_T_DECLARED 72typedef __int32_t int32_t; 73#define _INT32_T_DECLARED 74#endif 75 76#ifndef _INT64_T_DECLARED 77typedef __int64_t int64_t; 78#define _INT64_T_DECLARED 79#endif 80 81#ifndef _UINT8_T_DECLARED 82typedef __uint8_t uint8_t; 83#define _UINT8_T_DECLARED 84#endif 85 86#ifndef _UINT16_T_DECLARED 87typedef __uint16_t uint16_t; 88#define _UINT16_T_DECLARED 89#endif 90 91#ifndef _UINT32_T_DECLARED 92typedef __uint32_t uint32_t; 93#define _UINT32_T_DECLARED 94#endif 95 96#ifndef _UINT64_T_DECLARED 97typedef __uint64_t uint64_t; 98#define _UINT64_T_DECLARED 99#endif 100 101#ifndef _INTPTR_T_DECLARED 102typedef __intptr_t intptr_t; 103typedef __uintptr_t uintptr_t; 104#define _INTPTR_T_DECLARED 105#endif 106 107typedef __uint8_t u_int8_t; /* unsigned integrals (deprecated) */ 108typedef __uint16_t u_int16_t; 109typedef __uint32_t u_int32_t; 110typedef __uint64_t u_int64_t; 111 112typedef __uint64_t u_quad_t; /* quads (deprecated) */ 113typedef __int64_t quad_t; 114typedef quad_t * qaddr_t; 115 116typedef char * caddr_t; /* core address */ 117typedef __const char * c_caddr_t; /* core address, pointer to const */ 118typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */ 119 120#ifndef _CLOCK_T_DECLARED 121typedef __clock_t clock_t; 122#define _CLOCK_T_DECLARED 123#endif 124 125#ifndef _CLOCKID_T_DECLARED 126typedef __clockid_t clockid_t; 127#define _CLOCKID_T_DECLARED 128#endif 129 130typedef __critical_t critical_t; /* Critical section value */ 131typedef __int64_t daddr_t; /* disk address */ 132 133#ifndef _DEV_T_DECLARED 134typedef __dev_t dev_t; /* device number or struct cdev */ 135#define _DEV_T_DECLARED 136#endif 137 138#ifndef _FFLAGS_T_DECLARED 139typedef __fflags_t fflags_t; /* file flags */ 140#define _FFLAGS_T_DECLARED 141#endif 142 143typedef __fixpt_t fixpt_t; /* fixed point number */ 144 145#ifndef _FSBLKCNT_T_DECLARED /* for statvfs() */ 146typedef __fsblkcnt_t fsblkcnt_t; 147typedef __fsfilcnt_t fsfilcnt_t; 148#define _FSBLKCNT_T_DECLARED 149#endif 150 151#ifndef _GID_T_DECLARED 152typedef __gid_t gid_t; /* group id */ 153#define _GID_T_DECLARED 154#endif 155 156#ifndef _IN_ADDR_T_DECLARED 157typedef __uint32_t in_addr_t; /* base type for internet address */ 158#define _IN_ADDR_T_DECLARED 159#endif 160 161#ifndef _IN_PORT_T_DECLARED 162typedef __uint16_t in_port_t; 163#define _IN_PORT_T_DECLARED 164#endif 165 166#ifndef _ID_T_DECLARED 167typedef __id_t id_t; /* can hold a uid_t or pid_t */ 168#define _ID_T_DECLARED 169#endif 170 171#ifndef _INO_T_DECLARED 172typedef __ino_t ino_t; /* inode number */ 173#define _INO_T_DECLARED 174#endif 175 176#ifndef _KEY_T_DECLARED 177typedef __key_t key_t; /* IPC key (for Sys V IPC) */ 178#define _KEY_T_DECLARED 179#endif 180 181#ifndef _MODE_T_DECLARED 182typedef __mode_t mode_t; /* permissions */ 183#define _MODE_T_DECLARED 184#endif 185 186#ifndef _NLINK_T_DECLARED 187typedef __nlink_t nlink_t; /* link count */ 188#define _NLINK_T_DECLARED 189#endif 190 191#ifndef _OFF_T_DECLARED 192typedef __off_t off_t; /* file offset */ 193#define _OFF_T_DECLARED 194#endif 195 196#ifndef _PID_T_DECLARED 197typedef __pid_t pid_t; /* process id */ 198#define _PID_T_DECLARED 199#endif 200 201typedef __register_t register_t; 202 203#ifndef _RLIM_T_DECLARED 204typedef __rlim_t rlim_t; /* resource limit */ 205#define _RLIM_T_DECLARED 206#endif 207 208typedef __segsz_t segsz_t; /* segment size (in pages) */ 209 210#ifndef _SIZE_T_DECLARED 211typedef __size_t size_t; 212#define _SIZE_T_DECLARED 213#endif 214 215#ifndef _SSIZE_T_DECLARED 216typedef __ssize_t ssize_t; 217#define _SSIZE_T_DECLARED 218#endif 219 220#ifndef _SUSECONDS_T_DECLARED 221typedef __suseconds_t suseconds_t; /* microseconds (signed) */ 222#define _SUSECONDS_T_DECLARED 223#endif 224 225#ifndef _TIME_T_DECLARED 226typedef __time_t time_t; 227#define _TIME_T_DECLARED 228#endif 229 230#ifndef _TIMER_T_DECLARED 231typedef __timer_t timer_t; 232#define _TIMER_T_DECLARED 233#endif 234 235typedef __u_register_t u_register_t; 236typedef __udev_t udev_t; /* device number */ 237 238#ifndef _UID_T_DECLARED 239typedef __uid_t uid_t; /* user id */ 240#define _UID_T_DECLARED 241#endif 242 243#ifndef _USECONDS_T_DECLARED 244typedef __useconds_t useconds_t; /* microseconds (unsigned) */ 245#define _USECONDS_T_DECLARED 246#endif 247 248typedef __vm_offset_t vm_offset_t; 249typedef __vm_ooffset_t vm_ooffset_t; 250typedef __vm_paddr_t vm_paddr_t; 251typedef __vm_pindex_t vm_pindex_t; 252typedef __vm_size_t vm_size_t; 253 254#ifdef _KERNEL 255typedef int boolean_t; 256typedef __cpumask_t cpumask_t; 257typedef __intfptr_t intfptr_t; 258 259/*- 260 * XXX this is fixed width for historical reasons. It should have had type 261 * __int_fast32_t. Fixed-width types should not be used unless binary 262 * compatibility is essential. Least-width types should be used even less 263 * since they provide smaller benefits. 264 * XXX should be MD. 265 * XXX this is bogus in -current, but still used for spl*(). 266 */ 267typedef __uint32_t intrmask_t; /* Interrupt mask (spl, xxx_imask...) */ 268 269typedef __uintfptr_t uintfptr_t; 270typedef __uint64_t uoff_t; 271typedef struct vm_page *vm_page_t; 272 273#define offsetof(type, field) __offsetof(type, field) 274 275#endif /* !_KERNEL */ 276 277/* 278 * The following are all things that really shouldn't exist in this header, 279 * since its purpose is to provide typedefs, not miscellaneous doodads. 280 */ 281#if __BSD_VISIBLE 282 283#include <sys/select.h> 284 285#ifndef _KERNEL 286/* 287 * minor() gives a cookie instead of an index since we don't want to 288 * change the meanings of bits 0-15 or waste time and space shifting 289 * bits 16-31 for devices that don't use them. 290 */ 291#define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ 292#define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ 293#define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ 294#endif /* !_KERNEL */ 295 296/* 297 * These declarations belong elsewhere, but are repeated here and in 298 * <stdio.h> to give broken programs a better chance of working with 299 * 64-bit off_t's. 300 */ 301#ifndef _KERNEL 302__BEGIN_DECLS 303#ifndef _FTRUNCATE_DECLARED 304#define _FTRUNCATE_DECLARED 305int ftruncate(int, off_t); 306#endif 307#ifndef _LSEEK_DECLARED 308#define _LSEEK_DECLARED 309off_t lseek(int, off_t, int); 310#endif 311#ifndef _MMAP_DECLARED 312#define _MMAP_DECLARED 313void * mmap(void *, size_t, int, int, int, off_t); 314#endif 315#ifndef _TRUNCATE_DECLARED 316#define _TRUNCATE_DECLARED 317int truncate(const char *, off_t); 318#endif 319__END_DECLS 320#endif /* !_KERNEL */ 321 322#endif /* __BSD_VISIBLE */ 323 324#endif /* !_SYS_TYPES_H_ */ 325