FreeBSD/Linux Kernel Cross Reference
sys/sys/types.h
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_ */
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