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