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 #ifndef _POSIX_SOURCE 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 typedef __int64_t id_t; /* general id, can hold gid/pid/uid_t */ 94 typedef __uint32_t in_addr_t; /* base type for internet address */ 95 typedef __uint16_t in_port_t; 96 typedef __uint64_t ino_t; /* inode number */ 97 typedef long key_t; /* IPC key (for Sys V IPC) */ 98 typedef __uint16_t mode_t; /* permissions */ 99 typedef __uint32_t nlink_t; /* link count */ 100 #ifndef _OFF_T_DECLARED 101 typedef __off_t off_t; /* file offset */ 102 #define _OFF_T_DECLARED 103 #endif 104 #ifndef _PID_T_DECLARED 105 typedef __pid_t pid_t; /* process id */ 106 #define _PID_T_DECLARED 107 #endif 108 typedef __pid_t lwpid_t; /* light weight process id */ 109 typedef quad_t rlim_t; /* resource limit */ 110 typedef __segsz_t segsz_t; /* segment size */ 111 #ifndef _UID_T_DECLARED 112 typedef __uint32_t uid_t; /* user id */ 113 #define _UID_T_DECLARED 114 #endif 115 typedef long suseconds_t; /* microseconds (signed) */ 116 typedef __uint32_t useconds_t; /* microseconds (unsigned) */ 117 typedef int mqd_t; /* message queue descriptor */ 118 119 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES) 120 121 #ifndef __BOOLEAN_T_DEFINED__ 122 #define __BOOLEAN_T_DEFINED__ 123 typedef __boolean_t boolean_t; 124 #endif 125 126 typedef u_int64_t uoff_t; 127 128 #endif 129 130 /* 131 * XXX cdev_t has different meanings for userland vs kernel compiles. What 132 * do we do for _KERNEL_STRUCTURES ? For the moment stick with the userland 133 * meaning as being the more compatible solution. 134 */ 135 136 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES) 137 138 struct cdev; 139 140 typedef u_int32_t udev_t; /* device number */ 141 typedef struct cdev *cdev_t; 142 143 #endif 144 145 /* 146 * The kernel now uses only udev_t or cdev_t. Userland uses dev_t. 147 * Virtual kernel builds needs dev_t in order to include userland header 148 * files. 149 */ 150 #ifdef _KERNEL 151 152 #define offsetof(type, field) __offsetof(type, field) 153 typedef udev_t dev_t; /* device number */ 154 155 #else 156 157 typedef u_int32_t dev_t; /* device number */ 158 #define udev_t dev_t 159 160 #ifndef _POSIX_SOURCE 161 162 /* 163 * minor() gives a cookie instead of an index since we don't want to 164 * change the meanings of bits 0-15 or waste time and space shifting 165 * bits 16-31 for devices that don't use them. 166 */ 167 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ 168 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ 169 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ 170 171 #endif /* _POSIX_SOURCE */ 172 173 #endif /* !_KERNEL */ 174 175 #ifndef _CLOCK_T_DECLARED 176 #define _CLOCK_T_DECLARED 177 typedef __clock_t clock_t; 178 #endif 179 180 #ifndef _CLOCKID_T_DECLARED 181 #define _CLOCKID_T_DECLARED 182 typedef __clockid_t clockid_t; 183 #endif 184 185 #ifndef _SIZE_T_DECLARED 186 #define _SIZE_T_DECLARED 187 typedef __size_t size_t; 188 #endif 189 190 #ifndef _SSIZE_T_DECLARED 191 #define _SSIZE_T_DECLARED 192 typedef __ssize_t ssize_t; 193 #endif 194 195 #ifndef _TIME_T_DECLARED 196 #define _TIME_T_DECLARED 197 typedef __time_t time_t; 198 #endif 199 200 #ifndef _TIMER_T_DECLARED 201 #define _TIMER_T_DECLARED 202 typedef __timer_t timer_t; 203 #endif 204 205 #if __BSD_VISIBLE 206 207 #include <sys/fd_set.h> 208 #include <sys/_timeval.h> 209 210 #define NBBY 8 /* number of bits in a byte */ 211 /* 212 * These declarations belong elsewhere, but are repeated here and in 213 * <stdio.h> to give broken programs a better chance of working with 214 * 64-bit off_t's. 215 */ 216 #ifndef _KERNEL 217 __BEGIN_DECLS 218 #ifndef _FTRUNCATE_DECLARED 219 #define _FTRUNCATE_DECLARED 220 int ftruncate (int, off_t); 221 #endif 222 #ifndef _LSEEK_DECLARED 223 #define _LSEEK_DECLARED 224 off_t lseek (int, off_t, int); 225 #endif 226 #ifndef _MMAP_DECLARED 227 #define _MMAP_DECLARED 228 void * mmap (void *, size_t, int, int, int, off_t); 229 #endif 230 #ifndef _TRUNCATE_DECLARED 231 #define _TRUNCATE_DECLARED 232 int truncate (const char *, off_t); 233 #endif 234 __END_DECLS 235 #endif /* !_KERNEL */ 236 237 #endif /* __BSD_VISIBLE */ 238 239 /* 240 * rune_t is declared to be an ``int'' instead of the more natural 241 * ``unsigned long'' or ``long''. Two things are happening here. It is not 242 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, 243 * it looks like 10646 will be a 31 bit standard. This means that if your 244 * ints cannot hold 32 bits, you will be in trouble. The reason an int was 245 * chosen over a long is that the is*() and to*() routines take ints (says 246 * ANSI C), but they use __ct_rune_t instead of int. 247 * 248 * NOTE: rune_t is not covered by ANSI nor other standards, and should not 249 * be instantiated outside of lib/libc/locale. Use wchar_t. wint_t and 250 * rune_t must be the same type. Also, wint_t should be able to hold all 251 * members of the largest character set plus one extra value (WEOF), and 252 * must be at least 16 bits. 253 */ 254 typedef int __ct_rune_t; /* arg type for ctype funcs */ 255 #ifndef ___RUNE_T_DECLARED 256 typedef __ct_rune_t __rune_t; /* rune_t (see above) */ 257 #define ___RUNE_T_DECLARED 258 #endif 259 #ifndef ___WINT_T_DECLARED 260 typedef __ct_rune_t __wint_t; /* wint_t (see above) */ 261 #define ___WINT_T_DECLARED 262 #endif 263 264 /* 265 * Also required for locale support 266 */ 267 typedef int __nl_item; 268 269 /* Clang already provides these types as built-ins, but only in c++ mode. */ 270 #if !defined(__clang__) || !defined(__cplusplus) 271 typedef __uint_least16_t __char16_t; 272 typedef __uint_least32_t __char32_t; 273 #endif 274 275 #endif /* !_SYS_TYPES_H_ */ 276