xref: /netbsd/sys/sys/types.h (revision a4b5652b)
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