types.h revision 110051
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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)types.h 8.6 (Berkeley) 2/19/95 39 * $FreeBSD: head/sys/sys/types.h 110051 2003-01-29 19:36:08Z mike $ 40 */ 41 42#ifndef _SYS_TYPES_H_ 43#define _SYS_TYPES_H_ 44 45#include <sys/cdefs.h> 46 47/* Machine type dependent parameters. */ 48#include <machine/endian.h> 49#include <sys/_types.h> 50 51#if __BSD_VISIBLE 52typedef unsigned char u_char; 53typedef unsigned short u_short; 54typedef unsigned int u_int; 55typedef unsigned long u_long; 56typedef unsigned short ushort; /* Sys V compatibility */ 57typedef unsigned int uint; /* Sys V compatibility */ 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 _CLOCK_T_DECLARED 123typedef __clock_t clock_t; 124#define _CLOCK_T_DECLARED 125#endif 126 127#ifndef _CLOCKID_T_DECLARED 128typedef __clockid_t clockid_t; 129#define _CLOCKID_T_DECLARED 130#endif 131 132typedef __critical_t critical_t; /* Critical section value */ 133typedef __int64_t daddr_t; /* disk address */ 134 135#ifndef _FFLAGS_T_DECLARED 136typedef __fflags_t fflags_t; /* file flags */ 137#define _FFLAGS_T_DECLARED 138#endif 139 140typedef __uint32_t fixpt_t; /* fixed point number */ 141 142#ifndef _FSBLKCNT_T_DECLARED /* for statvfs() */ 143typedef __fsblkcnt_t fsblkcnt_t; 144typedef __fsfilcnt_t fsfilcnt_t; 145#define _FSBLKCNT_T_DECLARED 146#endif 147 148#ifndef _GID_T_DECLARED 149typedef __gid_t gid_t; /* group id */ 150#define _GID_T_DECLARED 151#endif 152 153#ifndef _IN_ADDR_T_DECLARED 154typedef __uint32_t in_addr_t; /* base type for internet address */ 155#define _IN_ADDR_T_DECLARED 156#endif 157 158#ifndef _IN_PORT_T_DECLARED 159typedef __uint16_t in_port_t; 160#define _IN_PORT_T_DECLARED 161#endif 162 163#ifndef _ID_T_DECLARED 164typedef __id_t id_t; /* can hold a uid_t or pid_t */ 165#define _ID_T_DECLARED 166#endif 167 168typedef __uint32_t ino_t; /* inode number */ 169 170#ifndef _KEY_T_DECLARED 171typedef __key_t key_t; /* IPC key (for Sys V IPC) */ 172#define _KEY_T_DECLARED 173#endif 174 175#ifndef _MODE_T_DECLARED 176typedef __mode_t mode_t; /* permissions */ 177#define _MODE_T_DECLARED 178#endif 179 180typedef __uint16_t nlink_t; /* link count */ 181 182#ifndef _OFF_T_DECLARED 183typedef __off_t off_t; /* file offset */ 184#define _OFF_T_DECLARED 185#endif 186 187#ifndef _PID_T_DECLARED 188typedef __pid_t pid_t; /* process id */ 189#define _PID_T_DECLARED 190#endif 191 192typedef __register_t register_t; 193 194#ifndef _RLIM_T_DECLARED 195typedef __rlim_t rlim_t; /* resource limit */ 196#define _RLIM_T_DECLARED 197#endif 198 199typedef __segsz_t segsz_t; /* segment size (in pages) */ 200 201#ifndef _SIZE_T_DECLARED 202typedef __size_t size_t; 203#define _SIZE_T_DECLARED 204#endif 205 206#ifndef _SSIZE_T_DECLARED 207typedef __ssize_t ssize_t; 208#define _SSIZE_T_DECLARED 209#endif 210 211#ifndef _SUSECONDS_T_DECLARED 212typedef __suseconds_t suseconds_t; /* microseconds (signed) */ 213#define _SUSECONDS_T_DECLARED 214#endif 215 216#ifndef _TIME_T_DECLARED 217typedef __time_t time_t; 218#define _TIME_T_DECLARED 219#endif 220 221#ifndef _TIMER_T_DECLARED 222typedef __timer_t timer_t; 223#define _TIMER_T_DECLARED 224#endif 225 226typedef __u_register_t u_register_t; 227 228#ifndef _UID_T_DECLARED 229typedef __uid_t uid_t; /* user id */ 230#define _UID_T_DECLARED 231#endif 232 233#ifndef _USECONDS_T_DECLARED 234typedef __useconds_t useconds_t; /* microseconds (unsigned) */ 235#define _USECONDS_T_DECLARED 236#endif 237 238typedef __vm_offset_t vm_offset_t; 239typedef __vm_ooffset_t vm_ooffset_t; 240typedef __vm_pindex_t vm_pindex_t; 241typedef __vm_size_t vm_size_t; 242 243#ifdef _KERNEL 244typedef int boolean_t; 245typedef __intfptr_t intfptr_t; 246 247/*- 248 * XXX this is fixed width for historical reasons. It should have had type 249 * __int_fast32_t. Fixed-width types should not be used unless binary 250 * compatibility is essential. Least-width types should be used even less 251 * since they provide smaller benefits. 252 * XXX should be MD. 253 * XXX this is bogus in -current, but still used for spl*(). 254 */ 255typedef __uint32_t intrmask_t; /* Interrupt mask (spl, xxx_imask...) */ 256 257typedef __uintfptr_t uintfptr_t; 258typedef __uint64_t uoff_t; 259typedef struct vm_page *vm_page_t; 260 261struct cdev; 262 263typedef __uint32_t udev_t; /* device number */ 264typedef struct cdev *dev_t; 265 266#define offsetof(type, field) __offsetof(type, field) 267 268#else /* !_KERNEL */ 269 270typedef __uint32_t dev_t; /* device number */ 271#define udev_t dev_t 272 273#endif /* !_KERNEL */ 274 275/* 276 * The following are all things that really shouldn't exist in this header, 277 * since its purpose is to provide typedefs, not miscellaneous doodads. 278 */ 279#if __BSD_VISIBLE 280 281#include <sys/select.h> 282 283#ifndef _KERNEL 284/* 285 * minor() gives a cookie instead of an index since we don't want to 286 * change the meanings of bits 0-15 or waste time and space shifting 287 * bits 16-31 for devices that don't use them. 288 */ 289#define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ 290#define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ 291#define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ 292#endif /* !_KERNEL */ 293 294/* 295 * These declarations belong elsewhere, but are repeated here and in 296 * <stdio.h> to give broken programs a better chance of working with 297 * 64-bit off_t's. 298 */ 299#ifndef _KERNEL 300__BEGIN_DECLS 301#ifndef _FTRUNCATE_DECLARED 302#define _FTRUNCATE_DECLARED 303int ftruncate(int, off_t); 304#endif 305#ifndef _LSEEK_DECLARED 306#define _LSEEK_DECLARED 307off_t lseek(int, off_t, int); 308#endif 309#ifndef _MMAP_DECLARED 310#define _MMAP_DECLARED 311void * mmap(void *, size_t, int, int, int, off_t); 312#endif 313#ifndef _TRUNCATE_DECLARED 314#define _TRUNCATE_DECLARED 315int truncate(const char *, off_t); 316#endif 317__END_DECLS 318#endif /* !_KERNEL */ 319 320#endif /* __BSD_VISIBLE */ 321 322#endif /* !_SYS_TYPES_H_ */ 323