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. 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: src/sys/sys/types.h,v 1.40.2.2 2001/04/21 14:53:06 ume Exp $ 36 */ 37 38 #ifndef _SYS_TYPES_H_ 39 #define _SYS_TYPES_H_ 40 41 #ifndef _SYS_CDEFS_H_ 42 #include <sys/cdefs.h> 43 #endif 44 #ifndef _STDINT_H_ 45 #include <stdint.h> 46 #endif 47 #include <machine/stdarg.h> 48 #include <machine/endian.h> 49 #ifndef _MACHINE_TYPES_H_ 50 #include <machine/types.h> 51 #endif 52 #ifndef _SYS_STDINT_H_ 53 #include <sys/stdint.h> 54 #endif 55 #ifndef _SYS__PTHREADTYPES_H_ 56 #include <sys/_pthreadtypes.h> 57 #endif 58 59 #if __BSD_VISIBLE 60 typedef unsigned char u_char; 61 typedef unsigned short u_short; 62 typedef unsigned int u_int; 63 typedef unsigned long u_long; 64 65 typedef unsigned char unchar; /* Sys V compatibility */ 66 typedef unsigned short ushort; /* Sys V compatibility */ 67 typedef unsigned int uint; /* Sys V compatibility */ 68 typedef unsigned long ulong; /* Sys V compatibility */ 69 #endif 70 71 typedef __uint8_t u_int8_t; 72 typedef __uint16_t u_int16_t; 73 typedef __uint32_t u_int32_t; 74 typedef __uint64_t u_int64_t; 75 typedef __uint64_t u_quad_t; /* quads */ 76 typedef __int64_t quad_t; 77 typedef quad_t * qaddr_t; 78 79 typedef __int64_t blkcnt_t; /* file block count */ 80 typedef __int64_t blksize_t; /* block size */ 81 typedef char * caddr_t; /* core address */ 82 typedef const char * c_caddr_t; /* core address, pointer to const */ 83 typedef volatile char * v_caddr_t; /* core address, pointer to volatile */ 84 typedef __int32_t daddr_t; /* disk address */ 85 typedef __uint32_t u_daddr_t; /* unsigned disk address */ 86 typedef __uint32_t fixpt_t; /* fixed point number */ 87 typedef __uint64_t fsblkcnt_t; /* filesystem block count */ 88 typedef __uint64_t fsfilcnt_t; /* filesystem file count */ 89 #ifndef _GID_T_DECLARED 90 typedef __uint32_t gid_t; /* group id */ 91 #define _GID_T_DECLARED 92 #endif 93 #ifndef _ID_T_DECLARED 94 typedef __int64_t id_t; /* general id, can hold gid/pid/uid_t */ 95 #define _ID_T_DECLARED 96 #endif 97 typedef __uint32_t in_addr_t; /* base type for internet address */ 98 typedef __uint16_t in_port_t; 99 typedef __uint64_t ino_t; /* inode number */ 100 typedef long key_t; /* IPC key (for Sys V IPC) */ 101 #ifndef _MODE_T_DECLARED 102 typedef __uint16_t mode_t; /* permissions */ 103 #define _MODE_T_DECLARED 104 #endif 105 typedef __uint32_t nlink_t; /* link count */ 106 #ifndef _OFF_T_DECLARED 107 typedef __off_t off_t; /* file offset */ 108 #define _OFF_T_DECLARED 109 #endif 110 #ifndef _PID_T_DECLARED 111 typedef __pid_t pid_t; /* process id */ 112 #define _PID_T_DECLARED 113 #endif 114 #ifndef _RLIM_T_DECLARED 115 typedef __rlim_t rlim_t; /* resource limit */ 116 #define _RLIM_T_DECLARED 117 #endif 118 typedef __segsz_t segsz_t; /* segment size */ 119 #ifndef _SUSECONDS_T_DECLARED 120 typedef __suseconds_t suseconds_t; /* microseconds (signed) */ 121 #define _SUSECONDS_T_DECLARED 122 #endif 123 #ifndef _UID_T_DECLARED 124 typedef __uint32_t uid_t; /* user id */ 125 #define _UID_T_DECLARED 126 #endif 127 typedef __uint32_t useconds_t; /* microseconds (unsigned) */ 128 typedef int mqd_t; /* message queue descriptor */ 129 130 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES) 131 132 #ifndef __BOOLEAN_T_DEFINED__ 133 #define __BOOLEAN_T_DEFINED__ 134 typedef __boolean_t boolean_t; 135 #endif 136 137 typedef u_int64_t uoff_t; 138 139 #ifdef _KERNEL 140 #if !defined(__bool_true_false_are_defined) && !defined(__cplusplus) 141 #define __bool_true_false_are_defined 1 142 #define false 0 143 #define true 1 144 #if __STDC_VERSION__ < 199901L && __GNUC__ < 3 145 typedef int _Bool; 146 #endif 147 typedef _Bool bool; 148 #endif /* !__bool_true_false_are_defined && !__cplusplus */ 149 #endif /* _KERNEL */ 150 151 #endif /* _KERNEL || _KERNEL_STRUCTURES */ 152 153 /* 154 * XXX cdev_t has different meanings for userland vs kernel compiles. What 155 * do we do for _KERNEL_STRUCTURES ? For the moment stick with the userland 156 * meaning as being the more compatible solution. 157 */ 158 159 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES) 160 161 struct cdev; 162 163 typedef u_int32_t udev_t; /* device number */ 164 typedef struct cdev *cdev_t; 165 166 #endif 167 168 /* 169 * The kernel now uses only udev_t or cdev_t. Userland uses dev_t. 170 * Virtual kernel builds needs dev_t in order to include userland header 171 * files. 172 */ 173 #ifdef _KERNEL 174 175 #define offsetof(type, field) __offsetof(type, field) 176 typedef udev_t dev_t; /* device number */ 177 178 #else 179 180 typedef u_int32_t dev_t; /* device number */ 181 #define udev_t dev_t 182 183 #if __BSD_VISIBLE 184 185 /* 186 * minor() gives a cookie instead of an index since we don't want to 187 * change the meanings of bits 0-15 or waste time and space shifting 188 * bits 16-31 for devices that don't use them. 189 */ 190 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ 191 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ 192 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ 193 194 #endif /* __BSD_VISIBLE */ 195 196 #endif /* !_KERNEL */ 197 198 #ifndef _CLOCK_T_DECLARED 199 #define _CLOCK_T_DECLARED 200 typedef __clock_t clock_t; 201 #endif 202 203 #ifndef _CLOCKID_T_DECLARED 204 #define _CLOCKID_T_DECLARED 205 typedef __clockid_t clockid_t; 206 #endif 207 208 #if __BSD_VISIBLE 209 #ifndef _LWPID_T_DECLARED 210 #define _LWPID_T_DECLARED 211 typedef __pid_t lwpid_t; /* light weight process id */ 212 #endif 213 #endif 214 215 #ifndef _SIZE_T_DECLARED 216 #define _SIZE_T_DECLARED 217 typedef __size_t size_t; /* _GCC_SIZE_T OK */ 218 #endif 219 220 #ifndef _SSIZE_T_DECLARED 221 #define _SSIZE_T_DECLARED 222 typedef __ssize_t ssize_t; 223 #endif 224 225 #ifndef _TIME_T_DECLARED 226 #define _TIME_T_DECLARED 227 typedef __time_t time_t; 228 #endif 229 230 #ifndef _TIMER_T_DECLARED 231 #define _TIMER_T_DECLARED 232 typedef __timer_t timer_t; 233 #endif 234 235 #if __BSD_VISIBLE 236 237 #include <sys/fd_set.h> 238 #include <sys/_timeval.h> 239 240 #define NBBY 8 /* number of bits in a byte */ 241 /* 242 * These declarations belong elsewhere, but are repeated here and in 243 * <stdio.h> to give broken programs a better chance of working with 244 * 64-bit off_t's. 245 */ 246 #ifndef _KERNEL 247 __BEGIN_DECLS 248 #ifndef _FTRUNCATE_DECLARED 249 #define _FTRUNCATE_DECLARED 250 int ftruncate(int, off_t); 251 #endif 252 #ifndef _LSEEK_DECLARED 253 #define _LSEEK_DECLARED 254 off_t lseek(int, off_t, int); 255 #endif 256 #ifndef _MMAP_DECLARED 257 #define _MMAP_DECLARED 258 void * mmap(void *, size_t, int, int, int, off_t); 259 #endif 260 #ifndef _TRUNCATE_DECLARED 261 #define _TRUNCATE_DECLARED 262 int truncate(const char *, off_t); 263 #endif 264 __END_DECLS 265 #endif /* !_KERNEL */ 266 267 #endif /* __BSD_VISIBLE */ 268 269 /* 270 * rune_t is declared to be an ``int'' instead of the more natural 271 * ``unsigned long'' or ``long''. Two things are happening here. It is not 272 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, 273 * it looks like 10646 will be a 31 bit standard. This means that if your 274 * ints cannot hold 32 bits, you will be in trouble. The reason an int was 275 * chosen over a long is that the is*() and to*() routines take ints (says 276 * ANSI C), but they use __ct_rune_t instead of int. 277 * 278 * NOTE: rune_t is not covered by ANSI nor other standards, and should not 279 * be instantiated outside of lib/libc/locale. Use wchar_t. wint_t and 280 * rune_t must be the same type. Also, wint_t should be able to hold all 281 * members of the largest character set plus one extra value (WEOF), and 282 * must be at least 16 bits. 283 */ 284 typedef int __ct_rune_t; /* arg type for ctype funcs */ 285 #ifndef ___RUNE_T_DECLARED 286 typedef __ct_rune_t __rune_t; /* rune_t (see above) */ 287 #define ___RUNE_T_DECLARED 288 #endif 289 #ifndef ___WINT_T_DECLARED 290 typedef __ct_rune_t __wint_t; /* wint_t (see above) */ 291 #define ___WINT_T_DECLARED 292 #endif 293 294 /* 295 * Also required for locale support 296 */ 297 typedef int __nl_item; 298 299 /* Clang already provides these types as built-ins, but only in c++ mode. */ 300 #if !defined(__clang__) || !defined(__cplusplus) 301 typedef __uint_least16_t __char16_t; 302 typedef __uint_least32_t __char32_t; 303 #endif 304 305 #endif /* !_SYS_TYPES_H_ */ 306