types.h revision 93514
1139825Simp/*- 2151576Sdavidxu * Copyright (c) 1982, 1986, 1991, 1993, 1994 313549Sjulian * The Regents of the University of California. All rights reserved. 413549Sjulian * (c) UNIX System Laboratories, Inc. 513549Sjulian * All or some portions of this file are derived from material licensed 613549Sjulian * to the University of California by American Telephone and Telegraph 713549Sjulian * Co. or Unix System Laboratories, Inc. and are reproduced herein with 813549Sjulian * the permission of UNIX System Laboratories, Inc. 913549Sjulian * 1013549Sjulian * Redistribution and use in source and binary forms, with or without 1113549Sjulian * modification, are permitted provided that the following conditions 1213549Sjulian * are met: 1313549Sjulian * 1. Redistributions of source code must retain the above copyright 1413549Sjulian * notice, this list of conditions and the following disclaimer. 1513549Sjulian * 2. Redistributions in binary form must reproduce the above copyright 1613549Sjulian * notice, this list of conditions and the following disclaimer in the 1713549Sjulian * documentation and/or other materials provided with the distribution. 1813549Sjulian * 3. All advertising materials mentioning features or use of this software 1913549Sjulian * must display the following acknowledgement: 2013549Sjulian * This product includes software developed by the University of 2113549Sjulian * California, Berkeley and its contributors. 2213549Sjulian * 4. Neither the name of the University nor the names of its contributors 2313549Sjulian * may be used to endorse or promote products derived from this software 2413549Sjulian * without specific prior written permission. 2513549Sjulian * 2613549Sjulian * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2713549Sjulian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2813549Sjulian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2913549Sjulian * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 3013549Sjulian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 3113549Sjulian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 3213549Sjulian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3350477Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3413549Sjulian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3513549Sjulian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3613549Sjulian * SUCH DAMAGE. 3713549Sjulian * 3813549Sjulian * @(#)types.h 8.6 (Berkeley) 2/19/95 3913549Sjulian * $FreeBSD: head/sys/sys/types.h 93514 2002-04-01 08:12:25Z mike $ 4013549Sjulian */ 41151576Sdavidxu 42151576Sdavidxu#ifndef _SYS_TYPES_H_ 43151576Sdavidxu#define _SYS_TYPES_H_ 44151576Sdavidxu 45151576Sdavidxu#include <sys/cdefs.h> 46151576Sdavidxu 47151576Sdavidxu/* Machine type dependent parameters. */ 48151576Sdavidxu#include <machine/ansi.h> 49151576Sdavidxu#include <machine/endian.h> 50151576Sdavidxu#include <machine/types.h> 51151576Sdavidxu#include <sys/_types.h> 52151576Sdavidxu 53151576Sdavidxu#ifndef _POSIX_SOURCE 54151576Sdavidxutypedef unsigned char u_char; 55151576Sdavidxutypedef unsigned short u_short; 56151576Sdavidxutypedef unsigned int u_int; 57151576Sdavidxutypedef unsigned long u_long; 58151576Sdavidxutypedef unsigned short ushort; /* Sys V compatibility */ 59151576Sdavidxutypedef unsigned int uint; /* Sys V compatibility */ 60151576Sdavidxu#endif 6113549Sjulian 62151576Sdavidxu/* 63151576Sdavidxu * XXX POSIX sized integrals that should appear only in <sys/stdint.h>. 64151576Sdavidxu */ 65151576Sdavidxu#ifndef _INT8_T_DECLARED 66151576Sdavidxutypedef __int8_t int8_t; 67151576Sdavidxu#define _INT8_T_DECLARED 68151576Sdavidxu#endif 69151576Sdavidxu 70151576Sdavidxu#ifndef _INT16_T_DECLARED 71151576Sdavidxutypedef __int16_t int16_t; 72151576Sdavidxu#define _INT16_T_DECLARED 73151576Sdavidxu#endif 74151576Sdavidxu 75151576Sdavidxu#ifndef _INT32_T_DECLARED 76151576Sdavidxutypedef __int32_t int32_t; 77151576Sdavidxu#define _INT32_T_DECLARED 78151576Sdavidxu#endif 79151576Sdavidxu 80151576Sdavidxu#ifndef _INT64_T_DECLARED 81151576Sdavidxutypedef __int64_t int64_t; 82151576Sdavidxu#define _INT64_T_DECLARED 83151576Sdavidxu#endif 84151576Sdavidxu 85151576Sdavidxu#ifndef _UINT8_T_DECLARED 86151576Sdavidxutypedef __uint8_t uint8_t; 87151576Sdavidxu#define _UINT8_T_DECLARED 88151576Sdavidxu#endif 89151576Sdavidxu 90151576Sdavidxu#ifndef _UINT16_T_DECLARED 91151576Sdavidxutypedef __uint16_t uint16_t; 92151576Sdavidxu#define _UINT16_T_DECLARED 93151576Sdavidxu#endif 94151576Sdavidxu 95151576Sdavidxu#ifndef _UINT32_T_DECLARED 96151576Sdavidxutypedef __uint32_t uint32_t; 97151576Sdavidxu#define _UINT32_T_DECLARED 98151576Sdavidxu#endif 99151576Sdavidxu 100151576Sdavidxu#ifndef _UINT64_T_DECLARED 101151576Sdavidxutypedef __uint64_t uint64_t; 102151576Sdavidxu#define _UINT64_T_DECLARED 103151576Sdavidxu#endif 104151576Sdavidxu 105151576Sdavidxu#ifndef _INTPTR_T_DECLARED 106151576Sdavidxutypedef __intptr_t intptr_t; 107151576Sdavidxutypedef __uintptr_t uintptr_t; 108151576Sdavidxu#define _INTPTR_T_DECLARED 109151576Sdavidxu#endif 110151576Sdavidxu 111151576Sdavidxu/* 112151576Sdavidxu * Deprecated BSD unsigned integrals. 113151576Sdavidxu */ 114151576Sdavidxutypedef __uint8_t u_int8_t; 115151576Sdavidxutypedef __uint16_t u_int16_t; 116typedef __uint32_t u_int32_t; 117typedef __uint64_t u_int64_t; 118 119/* 120 * Deprecated BSD 64-bit integrals. 121 */ 122typedef u_int64_t u_quad_t; /* quads */ 123typedef int64_t quad_t; 124typedef quad_t * qaddr_t; 125 126typedef char * caddr_t; /* core address */ 127typedef __const char * c_caddr_t; /* core address, pointer to const */ 128typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */ 129typedef int32_t daddr_t; /* disk address */ 130typedef int64_t daddr64_t; /* 64-bit disk address */ 131typedef u_int32_t u_daddr_t; /* unsigned disk address */ 132typedef u_int32_t fixpt_t; /* fixed point number */ 133 134#ifdef _BSD_GID_T_ 135typedef _BSD_GID_T_ gid_t; /* group id */ 136#undef _BSD_GID_T_ 137#endif 138 139typedef u_int32_t ino_t; /* inode number */ 140typedef long key_t; /* IPC key (for Sys V IPC) */ 141typedef u_int16_t mode_t; /* permissions */ 142typedef u_int16_t nlink_t; /* link count */ 143typedef _BSD_OFF_T_ off_t; /* file offset */ 144typedef _BSD_PID_T_ pid_t; /* process id */ 145typedef quad_t rlim_t; /* resource limit */ 146#ifdef __alpha__ /* XXX should be in <machine/types.h> */ 147typedef int64_t segsz_t; /* segment size */ 148#else 149typedef int32_t segsz_t; /* segment size */ 150#endif 151typedef int32_t swblk_t; /* swap offset */ 152typedef int32_t ufs_daddr_t; 153typedef int32_t ufs_time_t; 154 155#ifdef _BSD_UID_T_ 156typedef _BSD_UID_T_ uid_t; /* user id */ 157#undef _BSD_UID_T_ 158#endif 159 160#ifdef _KERNEL 161typedef int boolean_t; 162typedef u_int64_t uoff_t; 163typedef struct vm_page *vm_page_t; 164 165struct specinfo; 166 167typedef u_int32_t udev_t; /* device number */ 168typedef struct specinfo *dev_t; 169 170#define offsetof(type, field) __offsetof(type, field) 171 172#else /* !_KERNEL */ 173 174typedef u_int32_t dev_t; /* device number */ 175#define udev_t dev_t 176 177#ifndef _POSIX_SOURCE 178 179/* 180 * minor() gives a cookie instead of an index since we don't want to 181 * change the meanings of bits 0-15 or waste time and space shifting 182 * bits 16-31 for devices that don't use them. 183 */ 184#define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ 185#define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ 186#define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ 187 188#endif /* _POSIX_SOURCE */ 189 190#endif /* !_KERNEL */ 191 192#ifdef _BSD_CLOCK_T_ 193typedef _BSD_CLOCK_T_ clock_t; 194#undef _BSD_CLOCK_T_ 195#endif 196 197#ifdef _BSD_CLOCKID_T_ 198typedef _BSD_CLOCKID_T_ clockid_t; 199#undef _BSD_CLOCKID_T_ 200#endif 201 202#ifdef _BSD_FFLAGS_T_ 203typedef _BSD_FFLAGS_T_ fflags_t; /* file flags */ 204#undef _BSD_FFLAGS_T_ 205#endif 206 207#ifdef _BSD_SIZE_T_ 208typedef _BSD_SIZE_T_ size_t; 209#undef _BSD_SIZE_T_ 210#endif 211 212#ifdef _BSD_SSIZE_T_ 213typedef _BSD_SSIZE_T_ ssize_t; 214#undef _BSD_SSIZE_T_ 215#endif 216 217#ifdef _BSD_TIME_T_ 218typedef _BSD_TIME_T_ time_t; 219#undef _BSD_TIME_T_ 220#endif 221 222#ifdef _BSD_TIMER_T_ 223typedef _BSD_TIMER_T_ timer_t; 224#undef _BSD_TIMER_T_ 225#endif 226 227#ifndef _POSIX_SOURCE 228#define NBBY 8 /* number of bits in a byte */ 229 230/* 231 * Select uses bit masks of file descriptors in longs. These macros 232 * manipulate such bit fields (the filesystem macros use chars). 233 * FD_SETSIZE may be defined by the user, but the default here should 234 * be enough for most uses. 235 */ 236#ifndef FD_SETSIZE 237#define FD_SETSIZE 1024U 238#endif 239 240typedef unsigned long fd_mask; 241#define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */ 242 243#ifndef howmany 244#define howmany(x, y) (((x) + ((y) - 1U)) / (y)) 245#endif 246 247typedef struct fd_set { 248 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; 249} fd_set; 250 251#define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS)) 252#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n)) 253#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n)) 254#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n)) 255#define FD_COPY(f, t) bcopy(f, t, sizeof(*(f))) 256#define FD_ZERO(p) bzero(p, sizeof(*(p))) 257 258/* 259 * These declarations belong elsewhere, but are repeated here and in 260 * <stdio.h> to give broken programs a better chance of working with 261 * 64-bit off_t's. 262 */ 263#ifndef _KERNEL 264__BEGIN_DECLS 265#ifndef _FTRUNCATE_DECLARED 266#define _FTRUNCATE_DECLARED 267int ftruncate(int, off_t); 268#endif 269#ifndef _LSEEK_DECLARED 270#define _LSEEK_DECLARED 271off_t lseek(int, off_t, int); 272#endif 273#ifndef _MMAP_DECLARED 274#define _MMAP_DECLARED 275void * mmap(void *, size_t, int, int, int, off_t); 276#endif 277#ifndef _TRUNCATE_DECLARED 278#define _TRUNCATE_DECLARED 279int truncate(const char *, off_t); 280#endif 281__END_DECLS 282#endif /* !_KERNEL */ 283 284#endif /* !_POSIX_SOURCE */ 285 286#endif /* !_SYS_TYPES_H_ */ 287