types.h revision 160986 
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 * 4. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *	@(#)types.h	8.6 (Berkeley) 2/19/95
35 * $FreeBSD: head/sys/sys/types.h 160986 2006-08-04 22:54:10Z jb $
36 */
37
38#ifndef _SYS_TYPES_H_
39#define	_SYS_TYPES_H_
40
41#include <sys/cdefs.h>
42
43/* Machine type dependent parameters. */
44#include <machine/endian.h>
45#include <sys/_types.h>
46
47#include <sys/_pthreadtypes.h>
48
49#if __BSD_VISIBLE
50typedef	unsigned char	u_char;
51typedef	unsigned short	u_short;
52typedef	unsigned int	u_int;
53typedef	unsigned long	u_long;
54#ifndef _KERNEL
55typedef	unsigned short	ushort;		/* Sys V compatibility */
56typedef	unsigned int	uint;		/* Sys V compatibility */
57#endif
58#endif
59
60/*
61 * XXX POSIX sized integrals that should appear only in <sys/stdint.h>.
62 */
63#ifndef _INT8_T_DECLARED
64typedef	__int8_t	int8_t;
65#define	_INT8_T_DECLARED
66#endif
67
68#ifndef _INT16_T_DECLARED
69typedef	__int16_t	int16_t;
70#define	_INT16_T_DECLARED
71#endif
72
73#ifndef _INT32_T_DECLARED
74typedef	__int32_t	int32_t;
75#define	_INT32_T_DECLARED
76#endif
77
78#ifndef _INT64_T_DECLARED
79typedef	__int64_t	int64_t;
80#define	_INT64_T_DECLARED
81#endif
82
83#ifndef _UINT8_T_DECLARED
84typedef	__uint8_t	uint8_t;
85#define	_UINT8_T_DECLARED
86#endif
87
88#ifndef _UINT16_T_DECLARED
89typedef	__uint16_t	uint16_t;
90#define	_UINT16_T_DECLARED
91#endif
92
93#ifndef _UINT32_T_DECLARED
94typedef	__uint32_t	uint32_t;
95#define	_UINT32_T_DECLARED
96#endif
97
98#ifndef _UINT64_T_DECLARED
99typedef	__uint64_t	uint64_t;
100#define	_UINT64_T_DECLARED
101#endif
102
103#ifndef _INTPTR_T_DECLARED
104typedef	__intptr_t	intptr_t;
105typedef	__uintptr_t	uintptr_t;
106#define	_INTPTR_T_DECLARED
107#endif
108
109typedef __uint8_t	u_int8_t;	/* unsigned integrals (deprecated) */
110typedef __uint16_t	u_int16_t;
111typedef __uint32_t	u_int32_t;
112typedef __uint64_t	u_int64_t;
113
114typedef	__uint64_t	u_quad_t;	/* quads (deprecated) */
115typedef	__int64_t	quad_t;
116typedef	quad_t *	qaddr_t;
117
118typedef	char *		caddr_t;	/* core address */
119typedef	__const char *	c_caddr_t;	/* core address, pointer to const */
120typedef	__volatile char *v_caddr_t;	/* core address, pointer to volatile */
121
122#ifndef _BLKSIZE_T_DECLARED
123typedef	__blksize_t	blksize_t;
124#define	_BLKSIZE_T_DECLARED
125#endif
126
127#ifndef _BLKCNT_T_DECLARED
128typedef	__blkcnt_t	blkcnt_t;
129#define	_BLKCNT_T_DECLARED
130#endif
131
132#ifndef _CLOCK_T_DECLARED
133typedef	__clock_t	clock_t;
134#define	_CLOCK_T_DECLARED
135#endif
136
137#ifndef _CLOCKID_T_DECLARED
138typedef	__clockid_t	clockid_t;
139#define	_CLOCKID_T_DECLARED
140#endif
141
142typedef	__critical_t	critical_t;	/* Critical section value */
143typedef	__int64_t	daddr_t;	/* disk address */
144
145#ifndef _DEV_T_DECLARED
146typedef	__dev_t		dev_t;		/* device number or struct cdev */
147#define	_DEV_T_DECLARED
148#endif
149
150#ifndef _FFLAGS_T_DECLARED
151typedef	__fflags_t	fflags_t;	/* file flags */
152#define	_FFLAGS_T_DECLARED
153#endif
154
155typedef	__fixpt_t	fixpt_t;	/* fixed point number */
156
157#ifndef _FSBLKCNT_T_DECLARED		/* for statvfs() */
158typedef	__fsblkcnt_t	fsblkcnt_t;
159typedef	__fsfilcnt_t	fsfilcnt_t;
160#define	_FSBLKCNT_T_DECLARED
161#endif
162
163#ifndef _GID_T_DECLARED
164typedef	__gid_t		gid_t;		/* group id */
165#define	_GID_T_DECLARED
166#endif
167
168#ifndef _IN_ADDR_T_DECLARED
169typedef	__uint32_t	in_addr_t;	/* base type for internet address */
170#define	_IN_ADDR_T_DECLARED
171#endif
172
173#ifndef _IN_PORT_T_DECLARED
174typedef	__uint16_t	in_port_t;
175#define	_IN_PORT_T_DECLARED
176#endif
177
178#ifndef _ID_T_DECLARED
179typedef	__id_t		id_t;		/* can hold a uid_t or pid_t */
180#define	_ID_T_DECLARED
181#endif
182
183#ifndef _INO_T_DECLARED
184typedef	__ino_t		ino_t;		/* inode number */
185#define	_INO_T_DECLARED
186#endif
187
188#ifndef _KEY_T_DECLARED
189typedef	__key_t		key_t;		/* IPC key (for Sys V IPC) */
190#define	_KEY_T_DECLARED
191#endif
192
193#ifndef _LWPID_T_DECLARED
194typedef	__lwpid_t	lwpid_t;	/* Thread ID (a.k.a. LWP) */
195#define	_LWPID_T_DECLARED
196#endif
197
198#ifndef _MODE_T_DECLARED
199typedef	__mode_t	mode_t;		/* permissions */
200#define	_MODE_T_DECLARED
201#endif
202
203#ifndef _NLINK_T_DECLARED
204typedef	__nlink_t	nlink_t;	/* link count */
205#define	_NLINK_T_DECLARED
206#endif
207
208#ifndef _OFF_T_DECLARED
209typedef	__off_t		off_t;		/* file offset */
210#define	_OFF_T_DECLARED
211#endif
212
213#ifndef _PID_T_DECLARED
214typedef	__pid_t		pid_t;		/* process id */
215#define	_PID_T_DECLARED
216#endif
217
218typedef	__register_t	register_t;
219
220#ifndef _RLIM_T_DECLARED
221typedef	__rlim_t	rlim_t;		/* resource limit */
222#define	_RLIM_T_DECLARED
223#endif
224
225typedef	__segsz_t	segsz_t;	/* segment size (in pages) */
226
227#ifndef _SIZE_T_DECLARED
228typedef	__size_t	size_t;
229#define	_SIZE_T_DECLARED
230#endif
231
232#ifndef _SSIZE_T_DECLARED
233typedef	__ssize_t	ssize_t;
234#define	_SSIZE_T_DECLARED
235#endif
236
237#ifndef _SUSECONDS_T_DECLARED
238typedef	__suseconds_t	suseconds_t;	/* microseconds (signed) */
239#define	_SUSECONDS_T_DECLARED
240#endif
241
242#ifndef _TIME_T_DECLARED
243typedef	__time_t	time_t;
244#define	_TIME_T_DECLARED
245#endif
246
247#ifndef _TIMER_T_DECLARED
248typedef	__timer_t	timer_t;
249#define	_TIMER_T_DECLARED
250#endif
251
252#ifndef _MQD_T_DECLARED
253typedef	__mqd_t	mqd_t;
254#define	_MQD_T_DECLARED
255#endif
256
257typedef	__u_register_t	u_register_t;
258
259#ifndef _UID_T_DECLARED
260typedef	__uid_t		uid_t;		/* user id */
261#define	_UID_T_DECLARED
262#endif
263
264#ifndef _USECONDS_T_DECLARED
265typedef	__useconds_t	useconds_t;	/* microseconds (unsigned) */
266#define	_USECONDS_T_DECLARED
267#endif
268
269typedef	__vm_offset_t	vm_offset_t;
270typedef	__vm_ooffset_t	vm_ooffset_t;
271typedef	__vm_paddr_t	vm_paddr_t;
272typedef	__vm_pindex_t	vm_pindex_t;
273typedef	__vm_size_t	vm_size_t;
274
275#ifdef _KERNEL
276typedef	int		boolean_t;
277typedef	__cpumask_t	cpumask_t;
278typedef	struct device	*device_t;
279typedef	__intfptr_t	intfptr_t;
280
281/*-
282 * XXX this is fixed width for historical reasons.  It should have had type
283 * __int_fast32_t.  Fixed-width types should not be used unless binary
284 * compatibility is essential.  Least-width types should be used even less
285 * since they provide smaller benefits.
286 * XXX should be MD.
287 * XXX this is bogus in -current, but still used for spl*().
288 */
289typedef	__uint32_t	intrmask_t;	/* Interrupt mask (spl, xxx_imask...) */
290
291typedef	__uintfptr_t	uintfptr_t;
292typedef	__uint64_t	uoff_t;
293typedef	struct vm_page	*vm_page_t;
294
295#define offsetof(type, field) __offsetof(type, field)
296
297#endif /* !_KERNEL */
298
299/*
300 * Solaris compatibility definitions.
301 */
302#ifdef _SOLARIS_C_SOURCE
303typedef u_int		uint_t;
304typedef u_char		uchar_t;
305typedef u_short		ushort_t;
306typedef u_long		ulong_t;
307
308typedef	long long	longlong_t;
309typedef unsigned long long	u_longlong_t;
310
311typedef off_t		off64_t;
312
313typedef id_t		taskid_t;
314typedef id_t		projid_t;
315typedef id_t		poolid_t;
316typedef id_t		zoneid_t;
317typedef id_t		ctid_t;
318
319#ifndef _KERNEL
320#if defined(__XOPEN_OR_POSIX)
321typedef enum { _B_FALSE, _B_TRUE } boolean_t;
322#else
323typedef enum { B_FALSE, B_TRUE } boolean_t;
324#endif /* defined(__XOPEN_OR_POSIX) */
325#endif
326
327#endif /* _SOLARIS_C_SOURCE */
328
329/*
330 * The following are all things that really shouldn't exist in this header,
331 * since its purpose is to provide typedefs, not miscellaneous doodads.
332 */
333#if __BSD_VISIBLE
334
335#include <sys/select.h>
336
337#ifndef _KERNEL
338/*
339 * minor() gives a cookie instead of an index since we don't want to
340 * change the meanings of bits 0-15 or waste time and space shifting
341 * bits 16-31 for devices that don't use them.
342 */
343#define major(x)        ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
344#define minor(x)        ((int)((x)&0xffff00ff))         /* minor number */
345#endif /* !_KERNEL */
346
347#define makedev(x,y)    ((dev_t)(((x) << 8) | (y)))     /* create dev_t */
348
349/*
350 * These declarations belong elsewhere, but are repeated here and in
351 * <stdio.h> to give broken programs a better chance of working with
352 * 64-bit off_t's.
353 */
354#ifndef _KERNEL
355__BEGIN_DECLS
356#ifndef _FTRUNCATE_DECLARED
357#define	_FTRUNCATE_DECLARED
358int	 ftruncate(int, off_t);
359#endif
360#ifndef _LSEEK_DECLARED
361#define	_LSEEK_DECLARED
362off_t	 lseek(int, off_t, int);
363#endif
364#ifndef _MMAP_DECLARED
365#define	_MMAP_DECLARED
366void *	 mmap(void *, size_t, int, int, int, off_t);
367#endif
368#ifndef _TRUNCATE_DECLARED
369#define	_TRUNCATE_DECLARED
370int	 truncate(const char *, off_t);
371#endif
372__END_DECLS
373#endif /* !_KERNEL */
374
375#endif /* __BSD_VISIBLE */
376
377#endif /* !_SYS_TYPES_H_ */
378