1 /* $NetBSD: types.h,v 1.106 2023/01/13 18:43:42 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1982, 1986, 1991, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * (c) UNIX System Laboratories, Inc. 7 * All or some portions of this file are derived from material licensed 8 * to the University of California by American Telephone and Telegraph 9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 10 * the permission of UNIX System Laboratories, Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)types.h 8.4 (Berkeley) 1/21/94 37 */ 38 39 #ifndef _SYS_TYPES_H_ 40 #define _SYS_TYPES_H_ 41 42 #include <sys/featuretest.h> 43 44 /* Machine type dependent parameters. */ 45 #include <machine/types.h> 46 47 #include <machine/ansi.h> 48 #include <machine/int_types.h> 49 50 51 #include <sys/ansi.h> 52 53 #ifndef _BSD_INT8_T_ 54 typedef __int8_t int8_t; 55 #define _BSD_INT8_T_ 56 #endif 57 58 #ifndef _BSD_UINT8_T_ 59 typedef __uint8_t uint8_t; 60 #define _BSD_UINT8_T_ 61 #endif 62 63 #ifndef _BSD_INT16_T_ 64 typedef __int16_t int16_t; 65 #define _BSD_INT16_T_ 66 #endif 67 68 #ifndef _BSD_UINT16_T_ 69 typedef __uint16_t uint16_t; 70 #define _BSD_UINT16_T_ 71 #endif 72 73 #ifndef _BSD_INT32_T_ 74 typedef __int32_t int32_t; 75 #define _BSD_INT32_T_ 76 #endif 77 78 #ifndef _BSD_UINT32_T_ 79 typedef __uint32_t uint32_t; 80 #define _BSD_UINT32_T_ 81 #endif 82 83 #ifndef _BSD_INT64_T_ 84 typedef __int64_t int64_t; 85 #define _BSD_INT64_T_ 86 #endif 87 88 #ifndef _BSD_UINT64_T_ 89 typedef __uint64_t uint64_t; 90 #define _BSD_UINT64_T_ 91 #endif 92 93 typedef uint8_t u_int8_t; 94 typedef uint16_t u_int16_t; 95 typedef uint32_t u_int32_t; 96 typedef uint64_t u_int64_t; 97 98 #include <machine/endian.h> 99 100 #if defined(_NETBSD_SOURCE) 101 typedef unsigned char u_char; 102 typedef unsigned short u_short; 103 typedef unsigned int u_int; 104 typedef unsigned long u_long; 105 106 typedef unsigned char unchar; /* Sys V compatibility */ 107 typedef unsigned short ushort; /* Sys V compatibility */ 108 typedef unsigned int uint; /* Sys V compatibility */ 109 typedef unsigned long ulong; /* Sys V compatibility */ 110 #endif 111 112 typedef uint64_t u_quad_t; /* quads */ 113 typedef int64_t quad_t; 114 typedef quad_t * qaddr_t; 115 116 /* 117 * The types longlong_t and u_longlong_t exist for use with the 118 * Sun-derived XDR routines involving these types, and their usage 119 * in other contexts is discouraged. Further note that these types 120 * may not be equivalent to "long long" and "unsigned long long", 121 * they are only guaranteed to be signed and unsigned 64-bit types 122 * respectively. Portable programs that need 64-bit types should use 123 * the C99 types int64_t and uint64_t instead. 124 */ 125 126 typedef int64_t longlong_t; /* for XDR */ 127 typedef uint64_t u_longlong_t; /* for XDR */ 128 129 typedef int64_t blkcnt_t; /* fs block count */ 130 typedef int32_t blksize_t; /* fs optimal block size */ 131 132 #ifndef fsblkcnt_t 133 typedef __fsblkcnt_t fsblkcnt_t; /* fs block count (statvfs) */ 134 #define fsblkcnt_t __fsblkcnt_t 135 #endif 136 137 #ifndef fsfilcnt_t 138 typedef __fsfilcnt_t fsfilcnt_t; /* fs file count */ 139 #define fsfilcnt_t __fsfilcnt_t 140 #endif 141 142 #if !defined(_KERNEL) && !defined(_STANDALONE) 143 /* We don't and shouldn't use caddr_t in the kernel anymore */ 144 #ifndef caddr_t 145 typedef __caddr_t caddr_t; /* core address */ 146 #define caddr_t __caddr_t 147 #endif 148 #endif 149 150 #ifdef __daddr_t 151 typedef __daddr_t daddr_t; /* disk address */ 152 #undef __daddr_t 153 #else 154 typedef int64_t daddr_t; /* disk address */ 155 #endif 156 157 typedef uint64_t dev_t; /* device number */ 158 typedef uint32_t fixpt_t; /* fixed point number */ 159 160 #ifndef gid_t 161 typedef __gid_t gid_t; /* group id */ 162 #define gid_t __gid_t 163 #endif 164 165 typedef uint32_t id_t; /* group id, process id or user id */ 166 #ifdef __ino_t 167 /* 168 * Some first stage bootloaders may want to avoid 64bit math, especially 169 * when the firmware can only access small disks/partitions anyway. 170 * Example: hppa/stand/xxboot 171 */ 172 typedef __ino_t ino_t; 173 #undef __ino_t 174 #else 175 typedef uint64_t ino_t; /* inode number */ 176 #endif 177 typedef long key_t; /* IPC key (for Sys V IPC) */ 178 179 #ifndef mode_t 180 typedef __mode_t mode_t; /* permissions */ 181 #define mode_t __mode_t 182 #endif 183 184 #ifndef accmode_t 185 typedef __accmode_t accmode_t; /* access permissions */ 186 #define accmode_t __accmode_t 187 #endif 188 189 typedef uint32_t nlink_t; /* link count */ 190 191 #ifndef off_t 192 typedef __off_t off_t; /* file offset */ 193 #define off_t __off_t 194 #endif 195 196 #ifndef pid_t 197 typedef __pid_t pid_t; /* process id */ 198 #define pid_t __pid_t 199 #endif 200 typedef int32_t lwpid_t; /* LWP id */ 201 typedef uint64_t rlim_t; /* resource limit */ 202 typedef int32_t segsz_t; /* segment size */ 203 typedef int32_t swblk_t; /* swap offset */ 204 205 #ifndef uid_t 206 typedef __uid_t uid_t; /* user id */ 207 #define uid_t __uid_t 208 #endif 209 210 typedef int mqd_t; 211 212 typedef unsigned long cpuid_t; 213 214 typedef int psetid_t; 215 216 typedef volatile __cpu_simple_lock_nv_t __cpu_simple_lock_t; 217 218 #if defined(_KERNEL) || defined(_STANDALONE) 219 220 #include <sys/stdbool.h> 221 222 /* 223 * Deprecated Mach-style boolean_t type. Should not be used by new code. 224 */ 225 typedef int boolean_t; 226 #ifndef TRUE 227 #define TRUE 1 228 #endif 229 #ifndef FALSE 230 #define FALSE 0 231 #endif 232 233 #endif /* _KERNEL || _STANDALONE */ 234 235 #if defined(_KERNEL) || defined(_LIBC) || defined(_KMEMUSER) 236 /* 237 * semctl(2)'s argument structure. This is here for the benefit of 238 * <sys/syscallargs.h>. It is not in the user's namespace in SUSv2. 239 * The SUSv2 semctl(2) takes variable arguments. 240 */ 241 union __semun { 242 int val; /* value for SETVAL */ 243 struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */ 244 unsigned short *array; /* array for GETALL & SETALL */ 245 }; 246 #include <sys/stdint.h> 247 #endif /* _KERNEL || _LIBC || _KMEMUSER */ 248 249 /* 250 * These belong in unistd.h, but are placed here too to ensure that 251 * long arguments will be promoted to off_t if the program fails to 252 * include that header or explicitly cast them to off_t. 253 */ 254 #if defined(_NETBSD_SOURCE) 255 #ifndef __OFF_T_SYSCALLS_DECLARED 256 #define __OFF_T_SYSCALLS_DECLARED 257 #ifndef _KERNEL 258 #include <sys/cdefs.h> 259 __BEGIN_DECLS 260 off_t lseek(int, off_t, int); 261 int ftruncate(int, off_t); 262 int truncate(const char *, off_t); 263 __END_DECLS 264 #endif /* !_KERNEL */ 265 #endif /* __OFF_T_SYSCALLS_DECLARED */ 266 #endif /* defined(_NETBSD_SOURCE) */ 267 268 #if defined(_NETBSD_SOURCE) 269 /* Major, minor numbers, dev_t's. */ 270 typedef int32_t __devmajor_t, __devminor_t; 271 #define devmajor_t __devmajor_t 272 #define devminor_t __devminor_t 273 #define NODEVMAJOR (-1) 274 #define major(x) ((devmajor_t)(((uint32_t)(x) & 0x000fff00) >> 8)) 275 #define minor(x) ((devminor_t)((((uint32_t)(x) & 0xfff00000) >> 12) | \ 276 (((uint32_t)(x) & 0x000000ff) >> 0))) 277 #define makedev(x,y) ((dev_t)((((dev_t)(x) << 8) & 0x000fff00U) | \ 278 (((dev_t)(y) << 12) & 0xfff00000U) | \ 279 (((dev_t)(y) << 0) & 0x000000ffU))) 280 #endif 281 282 #ifdef _BSD_CLOCK_T_ 283 typedef _BSD_CLOCK_T_ clock_t; 284 #undef _BSD_CLOCK_T_ 285 #endif 286 287 #ifdef _BSD_PTRDIFF_T_ 288 typedef _BSD_PTRDIFF_T_ ptrdiff_t; 289 #undef _BSD_PTRDIFF_T_ 290 #endif 291 292 #ifdef _BSD_SIZE_T_ 293 typedef _BSD_SIZE_T_ size_t; 294 #define _SIZE_T 295 #undef _BSD_SIZE_T_ 296 #endif 297 298 #ifdef _BSD_SSIZE_T_ 299 typedef _BSD_SSIZE_T_ ssize_t; 300 #undef _BSD_SSIZE_T_ 301 #endif 302 303 #ifdef _BSD_TIME_T_ 304 typedef _BSD_TIME_T_ time_t; 305 #undef _BSD_TIME_T_ 306 #endif 307 308 #ifdef _BSD_CLOCKID_T_ 309 typedef _BSD_CLOCKID_T_ clockid_t; 310 #undef _BSD_CLOCKID_T_ 311 #endif 312 313 #ifdef _BSD_TIMER_T_ 314 typedef _BSD_TIMER_T_ timer_t; 315 #undef _BSD_TIMER_T_ 316 #endif 317 318 #ifdef _BSD_SUSECONDS_T_ 319 typedef _BSD_SUSECONDS_T_ suseconds_t; 320 #undef _BSD_SUSECONDS_T_ 321 #endif 322 323 #ifdef _BSD_USECONDS_T_ 324 typedef _BSD_USECONDS_T_ useconds_t; 325 #undef _BSD_USECONDS_T_ 326 #endif 327 328 #ifdef _NETBSD_SOURCE 329 #include <sys/fd_set.h> 330 331 #define NBBY 8 332 333 typedef struct kauth_cred *kauth_cred_t; 334 335 typedef int pri_t; 336 337 #endif 338 339 #if defined(__STDC__) && (defined(_KERNEL) || defined(_KMEMUSER)) 340 /* 341 * Forward structure declarations for function prototypes. We include the 342 * common structures that cross subsystem boundaries here; others are mostly 343 * used in the same place that the structure is defined. 344 */ 345 struct lwp; 346 typedef struct lwp lwp_t; 347 struct __ucontext; 348 struct proc; 349 typedef struct proc proc_t; 350 struct pgrp; 351 struct rusage; 352 struct file; 353 typedef struct file file_t; 354 struct buf; 355 typedef struct buf buf_t; 356 struct tty; 357 struct uio; 358 #endif 359 360 #if defined(_KERNEL) || defined(_STANDALONE) 361 #define SET(t, f) ((t) |= (f)) 362 #define ISSET(t, f) ((t) & (f)) 363 #define CLR(t, f) ((t) &= ~(f)) 364 #endif 365 366 #if !defined(_KERNEL) && !defined(_STANDALONE) 367 #if (_POSIX_C_SOURCE - 0L) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \ 368 defined(_NETBSD_SOURCE) 369 #include <pthread_types.h> 370 #endif 371 #endif 372 373 #endif /* !_SYS_TYPES_H_ */ 374