xref: /minix/sys/sys/types.h (revision 84d9c625)
1 /*	$NetBSD: types.h,v 1.90 2013/02/02 14:00:37 matt 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	int8_t
54 typedef	__int8_t	int8_t;
55 #define	int8_t		__int8_t
56 #endif
57 
58 #ifndef	uint8_t
59 typedef	__uint8_t	uint8_t;
60 #define	uint8_t		__uint8_t
61 #endif
62 
63 #ifndef	int16_t
64 typedef	__int16_t	int16_t;
65 #define	int16_t		__int16_t
66 #endif
67 
68 #ifndef	uint16_t
69 typedef	__uint16_t	uint16_t;
70 #define	uint16_t	__uint16_t
71 #endif
72 
73 #ifndef	int32_t
74 typedef	__int32_t	int32_t;
75 #define	int32_t		__int32_t
76 #endif
77 
78 #ifndef	uint32_t
79 typedef	__uint32_t	uint32_t;
80 #define	uint32_t	__uint32_t
81 #endif
82 
83 #ifndef	int64_t
84 typedef	__int64_t	int64_t;
85 #define	int64_t		__int64_t
86 #endif
87 
88 #ifndef	uint64_t
89 typedef	__uint64_t	uint64_t;
90 #define	uint64_t	__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 #ifdef __minix
99 typedef uint8_t 	u8_t;
100 #define u8_t		uint8_t
101 typedef uint16_t	u16_t;
102 #define u16_t		uint16_t
103 typedef uint32_t	u32_t;
104 #define u32_t		uint32_t
105 typedef uint64_t 	u64_t;
106 #define u64_t		uint64_t
107 
108 typedef int8_t		i8_t;
109 #define i8_t		int8_t
110 typedef int16_t		i16_t;
111 #define i16_t		int16_t
112 typedef int32_t		i32_t;
113 #define i32_t		int32_t
114 typedef int64_t		i64_t;
115 #define i64_t		int64_t
116 
117 #ifdef _NETBSD_SOURCE
118 /* some Minix specific types that do not conflict with posix */
119 typedef uint32_t zone_t;      /* zone number */
120 typedef uint32_t block_t;     /* block number */
121 typedef uint32_t bit_t;       /* bit number in a bit map */
122 typedef uint16_t zone1_t;     /* zone number for V1 file systems */
123 typedef uint32_t bitchunk_t; /* collection of bits in a bitmap */
124 #endif
125 #endif /* __minix */
126 
127 #include <machine/endian.h>
128 
129 #if defined(_NETBSD_SOURCE)
130 typedef	unsigned char	u_char;
131 typedef	unsigned short	u_short;
132 typedef	unsigned int	u_int;
133 typedef	unsigned long	u_long;
134 
135 typedef unsigned char	unchar;		/* Sys V compatibility */
136 typedef	unsigned short	ushort;		/* Sys V compatibility */
137 typedef	unsigned int	uint;		/* Sys V compatibility */
138 typedef unsigned long	ulong;		/* Sys V compatibility */
139 #endif
140 
141 typedef	uint64_t	u_quad_t;	/* quads */
142 typedef	int64_t		quad_t;
143 typedef	quad_t *	qaddr_t;
144 
145 /*
146  * The types longlong_t and u_longlong_t exist for use with the
147  * Sun-derived XDR routines involving these types, and their usage
148  * in other contexts is discouraged.  Further note that these types
149  * may not be equivalent to "long long" and "unsigned long long",
150  * they are only guaranteed to be signed and unsigned 64-bit types
151  * respectively.  Portable programs that need 64-bit types should use
152  * the C99 types int64_t and uint64_t instead.
153  */
154 
155 typedef	int64_t		longlong_t;	/* for XDR */
156 typedef	uint64_t	u_longlong_t;	/* for XDR */
157 
158 typedef	int64_t		blkcnt_t;	/* fs block count */
159 typedef	int32_t		blksize_t;	/* fs optimal block size */
160 
161 #ifndef	fsblkcnt_t
162 typedef	__fsblkcnt_t	fsblkcnt_t;	/* fs block count (statvfs) */
163 #define fsblkcnt_t	__fsblkcnt_t
164 #endif
165 
166 #ifndef	fsfilcnt_t
167 typedef	__fsfilcnt_t	fsfilcnt_t;	/* fs file count */
168 #define fsfilcnt_t	__fsfilcnt_t
169 #endif
170 
171 #if !defined(_KERNEL) && !defined(_STANDALONE)
172 /* We don't and shouldn't use caddr_t in the kernel anymore */
173 #ifndef	caddr_t
174 typedef	__caddr_t	caddr_t;	/* core address */
175 #define	caddr_t		__caddr_t
176 #endif
177 #endif
178 
179 #ifdef __daddr_t
180 typedef	__daddr_t	daddr_t;	/* disk address */
181 #undef __daddr_t
182 #else
183 typedef	int64_t		daddr_t;	/* disk address */
184 #endif
185 
186 typedef	uint64_t	dev_t;		/* device number */
187 typedef	uint32_t	fixpt_t;	/* fixed point number */
188 
189 #ifndef	gid_t
190 typedef	__gid_t		gid_t;		/* group id */
191 #define	gid_t		__gid_t
192 #endif
193 
194 typedef	int		idtype_t;	/* type of the id */
195 typedef	uint32_t	id_t;		/* group id, process id or user id */
196 typedef	uint64_t	ino_t;		/* inode number */
197 typedef	long		key_t;		/* IPC key (for Sys V IPC) */
198 
199 #ifndef	mode_t
200 typedef	__mode_t	mode_t;		/* permissions */
201 #define	mode_t		__mode_t
202 #endif
203 
204 typedef	uint32_t	nlink_t;	/* link count */
205 
206 #ifndef	off_t
207 typedef	__off_t		off_t;		/* file offset */
208 #define	off_t		__off_t
209 #endif
210 
211 #ifndef	pid_t
212 typedef	__pid_t		pid_t;		/* process id */
213 #define	pid_t		__pid_t
214 #endif
215 typedef int32_t		lwpid_t;	/* LWP id */
216 typedef uint64_t	rlim_t;		/* resource limit */
217 typedef	int32_t		segsz_t;	/* segment size */
218 typedef	int32_t		swblk_t;	/* swap offset */
219 
220 #ifndef	uid_t
221 typedef	__uid_t		uid_t;		/* user id */
222 #define	uid_t		__uid_t
223 #endif
224 
225 typedef int		mqd_t;
226 
227 typedef	unsigned long	cpuid_t;
228 
229 typedef	int		psetid_t;
230 
231 #if defined(_KERNEL) || defined(_STANDALONE)
232 /*
233  * Boolean type definitions for the kernel environment.  User-space
234  * boolean definitions are found in <stdbool.h>.
235  */
236 #ifndef __cplusplus
237 #define bool	_Bool
238 #define true	1
239 #define false	0
240 #endif
241 
242 /*
243  * Deprecated Mach-style boolean_t type.  Should not be used by new code.
244  */
245 typedef int	boolean_t;
246 #ifndef TRUE
247 #define	TRUE	1
248 #endif
249 #ifndef FALSE
250 #define	FALSE	0
251 #endif
252 
253 #endif /* _KERNEL || _STANDALONE */
254 
255 #if defined(_KERNEL) || defined(_LIBC)
256 /*
257  * semctl(2)'s argument structure.  This is here for the benefit of
258  * <sys/syscallargs.h>.  It is not in the user's namespace in SUSv2.
259  * The SUSv2 semctl(2) takes variable arguments.
260  */
261 union __semun {
262 	int		val;		/* value for SETVAL */
263 	struct semid_ds	*buf;		/* buffer for IPC_STAT & IPC_SET */
264 	unsigned short	*array;		/* array for GETALL & SETALL */
265 };
266 #include <sys/stdint.h>
267 #endif /* _KERNEL || _LIBC */
268 
269 /*
270  * These belong in unistd.h, but are placed here too to ensure that
271  * long arguments will be promoted to off_t if the program fails to
272  * include that header or explicitly cast them to off_t.
273  */
274 #if defined(_NETBSD_SOURCE)
275 #ifndef __OFF_T_SYSCALLS_DECLARED
276 #define __OFF_T_SYSCALLS_DECLARED
277 #ifndef _KERNEL
278 #include <sys/cdefs.h>
279 __BEGIN_DECLS
280 off_t	 lseek(int, off_t, int);
281 int	 ftruncate(int, off_t);
282 int	 truncate(const char *, off_t);
283 __END_DECLS
284 #endif /* !_KERNEL */
285 #endif /* __OFF_T_SYSCALLS_DECLARED */
286 #endif /* defined(_NETBSD_SOURCE) */
287 
288 #if defined(_NETBSD_SOURCE)
289 /* Major, minor numbers, dev_t's. */
290 typedef int32_t __devmajor_t, __devminor_t;
291 #define devmajor_t __devmajor_t
292 #define devminor_t __devminor_t
293 #define NODEVMAJOR (-1)
294 #define	major(x)	((devmajor_t)(((uint32_t)(x) & 0x000fff00) >>  8))
295 #define	minor(x)	((devminor_t)((((uint32_t)(x) & 0xfff00000) >> 12) | \
296 				   (((uint32_t)(x) & 0x000000ff) >>  0)))
297 #define	makedev(x,y)	((dev_t)((((x) <<  8) & 0x000fff00) | \
298 				 (((y) << 12) & 0xfff00000) | \
299 				 (((y) <<  0) & 0x000000ff)))
300 #endif
301 
302 #ifdef	_BSD_CLOCK_T_
303 typedef	_BSD_CLOCK_T_		clock_t;
304 #undef	_BSD_CLOCK_T_
305 #endif
306 
307 #ifdef	_BSD_SIZE_T_
308 typedef	_BSD_SIZE_T_		size_t;
309 #define _SIZE_T
310 #undef	_BSD_SIZE_T_
311 #endif
312 
313 #ifdef	_BSD_SSIZE_T_
314 typedef	_BSD_SSIZE_T_		ssize_t;
315 #undef	_BSD_SSIZE_T_
316 #endif
317 
318 #ifdef	_BSD_TIME_T_
319 typedef	_BSD_TIME_T_		time_t;
320 #undef	_BSD_TIME_T_
321 #endif
322 
323 #ifdef	_BSD_CLOCKID_T_
324 typedef	_BSD_CLOCKID_T_		clockid_t;
325 #undef	_BSD_CLOCKID_T_
326 #endif
327 
328 #ifdef	_BSD_TIMER_T_
329 typedef	_BSD_TIMER_T_		timer_t;
330 #undef	_BSD_TIMER_T_
331 #endif
332 
333 #ifdef	_BSD_SUSECONDS_T_
334 typedef	_BSD_SUSECONDS_T_	suseconds_t;
335 #undef	_BSD_SUSECONDS_T_
336 #endif
337 
338 #ifdef	_BSD_USECONDS_T_
339 typedef	_BSD_USECONDS_T_	useconds_t;
340 #undef	_BSD_USECONDS_T_
341 #endif
342 
343 #ifdef _NETBSD_SOURCE
344 #include <sys/fd_set.h>
345 
346 #define	NBBY			8
347 
348 typedef struct kauth_cred *kauth_cred_t;
349 
350 typedef int pri_t;
351 
352 #endif
353 
354 #if defined(__STDC__) && (defined(_KERNEL) || defined(_KMEMUSER))
355 /*
356  * Forward structure declarations for function prototypes.  We include the
357  * common structures that cross subsystem boundaries here; others are mostly
358  * used in the same place that the structure is defined.
359  */
360 struct	lwp;
361 typedef struct lwp lwp_t;
362 struct	__ucontext;
363 struct	proc;
364 typedef struct proc proc_t;
365 struct	pgrp;
366 struct	rusage;
367 struct	file;
368 typedef struct file file_t;
369 struct	buf;
370 typedef struct buf buf_t;
371 struct	tty;
372 struct	uio;
373 #endif
374 
375 #ifdef _KERNEL
376 #define SET(t, f)	((t) |= (f))
377 #define	ISSET(t, f)	((t) & (f))
378 #define	CLR(t, f)	((t) &= ~(f))
379 #endif
380 
381 #ifndef __minix
382 #if !defined(_KERNEL) && !defined(_STANDALONE)
383 #if (_POSIX_C_SOURCE - 0L) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
384     defined(_NETBSD_SOURCE)
385 #include <pthread_types.h>
386 #endif
387 #endif
388 #endif /* !__minix */
389 
390 #endif /* !_SYS_TYPES_H_ */
391