FreeBSD/Linux Kernel Cross Reference
sys/sys/types.h
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: src/sys/sys/types.h,v 1.90 2004/06/19 17:58:32 marcel Exp $
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 #if __BSD_VISIBLE
48 typedef unsigned char u_char;
49 typedef unsigned short u_short;
50 typedef unsigned int u_int;
51 typedef unsigned long u_long;
52 #ifndef _KERNEL
53 typedef unsigned short ushort; /* Sys V compatibility */
54 typedef unsigned int uint; /* Sys V compatibility */
55 #endif
56 #endif
57
58 /*
59 * XXX POSIX sized integrals that should appear only in <sys/stdint.h>.
60 */
61 #ifndef _INT8_T_DECLARED
62 typedef __int8_t int8_t;
63 #define _INT8_T_DECLARED
64 #endif
65
66 #ifndef _INT16_T_DECLARED
67 typedef __int16_t int16_t;
68 #define _INT16_T_DECLARED
69 #endif
70
71 #ifndef _INT32_T_DECLARED
72 typedef __int32_t int32_t;
73 #define _INT32_T_DECLARED
74 #endif
75
76 #ifndef _INT64_T_DECLARED
77 typedef __int64_t int64_t;
78 #define _INT64_T_DECLARED
79 #endif
80
81 #ifndef _UINT8_T_DECLARED
82 typedef __uint8_t uint8_t;
83 #define _UINT8_T_DECLARED
84 #endif
85
86 #ifndef _UINT16_T_DECLARED
87 typedef __uint16_t uint16_t;
88 #define _UINT16_T_DECLARED
89 #endif
90
91 #ifndef _UINT32_T_DECLARED
92 typedef __uint32_t uint32_t;
93 #define _UINT32_T_DECLARED
94 #endif
95
96 #ifndef _UINT64_T_DECLARED
97 typedef __uint64_t uint64_t;
98 #define _UINT64_T_DECLARED
99 #endif
100
101 #ifndef _INTPTR_T_DECLARED
102 typedef __intptr_t intptr_t;
103 typedef __uintptr_t uintptr_t;
104 #define _INTPTR_T_DECLARED
105 #endif
106
107 typedef __uint8_t u_int8_t; /* unsigned integrals (deprecated) */
108 typedef __uint16_t u_int16_t;
109 typedef __uint32_t u_int32_t;
110 typedef __uint64_t u_int64_t;
111
112 typedef __uint64_t u_quad_t; /* quads (deprecated) */
113 typedef __int64_t quad_t;
114 typedef quad_t * qaddr_t;
115
116 typedef char * caddr_t; /* core address */
117 typedef __const char * c_caddr_t; /* core address, pointer to const */
118 typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */
119
120 #ifndef _CLOCK_T_DECLARED
121 typedef __clock_t clock_t;
122 #define _CLOCK_T_DECLARED
123 #endif
124
125 #ifndef _CLOCKID_T_DECLARED
126 typedef __clockid_t clockid_t;
127 #define _CLOCKID_T_DECLARED
128 #endif
129
130 typedef __critical_t critical_t; /* Critical section value */
131 typedef __int64_t daddr_t; /* disk address */
132
133 #ifndef _DEV_T_DECLARED
134 typedef __dev_t dev_t; /* device number or struct cdev */
135 #define _DEV_T_DECLARED
136 #endif
137
138 #ifndef _FFLAGS_T_DECLARED
139 typedef __fflags_t fflags_t; /* file flags */
140 #define _FFLAGS_T_DECLARED
141 #endif
142
143 typedef __fixpt_t fixpt_t; /* fixed point number */
144
145 #ifndef _FSBLKCNT_T_DECLARED /* for statvfs() */
146 typedef __fsblkcnt_t fsblkcnt_t;
147 typedef __fsfilcnt_t fsfilcnt_t;
148 #define _FSBLKCNT_T_DECLARED
149 #endif
150
151 #ifndef _GID_T_DECLARED
152 typedef __gid_t gid_t; /* group id */
153 #define _GID_T_DECLARED
154 #endif
155
156 #ifndef _IN_ADDR_T_DECLARED
157 typedef __uint32_t in_addr_t; /* base type for internet address */
158 #define _IN_ADDR_T_DECLARED
159 #endif
160
161 #ifndef _IN_PORT_T_DECLARED
162 typedef __uint16_t in_port_t;
163 #define _IN_PORT_T_DECLARED
164 #endif
165
166 #ifndef _ID_T_DECLARED
167 typedef __id_t id_t; /* can hold a uid_t or pid_t */
168 #define _ID_T_DECLARED
169 #endif
170
171 #ifndef _INO_T_DECLARED
172 typedef __ino_t ino_t; /* inode number */
173 #define _INO_T_DECLARED
174 #endif
175
176 #ifndef _KEY_T_DECLARED
177 typedef __key_t key_t; /* IPC key (for Sys V IPC) */
178 #define _KEY_T_DECLARED
179 #endif
180
181 #ifndef _LWPID_T_DECLARED
182 typedef __lwpid_t lwpid_t; /* Thread ID (a.k.a. LWP) */
183 #define _LWPID_T_DECLARED
184 #endif
185
186 #ifndef _MODE_T_DECLARED
187 typedef __mode_t mode_t; /* permissions */
188 #define _MODE_T_DECLARED
189 #endif
190
191 #ifndef _NLINK_T_DECLARED
192 typedef __nlink_t nlink_t; /* link count */
193 #define _NLINK_T_DECLARED
194 #endif
195
196 #ifndef _OFF_T_DECLARED
197 typedef __off_t off_t; /* file offset */
198 #define _OFF_T_DECLARED
199 #endif
200
201 #ifndef _PID_T_DECLARED
202 typedef __pid_t pid_t; /* process id */
203 #define _PID_T_DECLARED
204 #endif
205
206 typedef __register_t register_t;
207
208 #ifndef _RLIM_T_DECLARED
209 typedef __rlim_t rlim_t; /* resource limit */
210 #define _RLIM_T_DECLARED
211 #endif
212
213 typedef __segsz_t segsz_t; /* segment size (in pages) */
214
215 #ifndef _SIZE_T_DECLARED
216 typedef __size_t size_t;
217 #define _SIZE_T_DECLARED
218 #endif
219
220 #ifndef _SSIZE_T_DECLARED
221 typedef __ssize_t ssize_t;
222 #define _SSIZE_T_DECLARED
223 #endif
224
225 #ifndef _SUSECONDS_T_DECLARED
226 typedef __suseconds_t suseconds_t; /* microseconds (signed) */
227 #define _SUSECONDS_T_DECLARED
228 #endif
229
230 #ifndef _TIME_T_DECLARED
231 typedef __time_t time_t;
232 #define _TIME_T_DECLARED
233 #endif
234
235 #ifndef _TIMER_T_DECLARED
236 typedef __timer_t timer_t;
237 #define _TIMER_T_DECLARED
238 #endif
239
240 typedef __u_register_t u_register_t;
241
242 #ifndef _UID_T_DECLARED
243 typedef __uid_t uid_t; /* user id */
244 #define _UID_T_DECLARED
245 #endif
246
247 #ifndef _USECONDS_T_DECLARED
248 typedef __useconds_t useconds_t; /* microseconds (unsigned) */
249 #define _USECONDS_T_DECLARED
250 #endif
251
252 typedef __vm_offset_t vm_offset_t;
253 typedef __vm_ooffset_t vm_ooffset_t;
254 typedef __vm_paddr_t vm_paddr_t;
255 typedef __vm_pindex_t vm_pindex_t;
256 typedef __vm_size_t vm_size_t;
257
258 #ifdef _KERNEL
259 typedef int boolean_t;
260 typedef __cpumask_t cpumask_t;
261 typedef __intfptr_t intfptr_t;
262
263 /*-
264 * XXX this is fixed width for historical reasons. It should have had type
265 * __int_fast32_t. Fixed-width types should not be used unless binary
266 * compatibility is essential. Least-width types should be used even less
267 * since they provide smaller benefits.
268 * XXX should be MD.
269 * XXX this is bogus in -current, but still used for spl*().
270 */
271 typedef __uint32_t intrmask_t; /* Interrupt mask (spl, xxx_imask...) */
272
273 typedef __uintfptr_t uintfptr_t;
274 typedef __uint64_t uoff_t;
275 typedef struct vm_page *vm_page_t;
276
277 #define offsetof(type, field) __offsetof(type, field)
278
279 #endif /* !_KERNEL */
280
281 /*
282 * The following are all things that really shouldn't exist in this header,
283 * since its purpose is to provide typedefs, not miscellaneous doodads.
284 */
285 #if __BSD_VISIBLE
286
287 #include <sys/select.h>
288
289 #ifndef _KERNEL
290 /*
291 * minor() gives a cookie instead of an index since we don't want to
292 * change the meanings of bits 0-15 or waste time and space shifting
293 * bits 16-31 for devices that don't use them.
294 */
295 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
296 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */
297 #endif /* !_KERNEL */
298
299 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */
300
301 /*
302 * These declarations belong elsewhere, but are repeated here and in
303 * <stdio.h> to give broken programs a better chance of working with
304 * 64-bit off_t's.
305 */
306 #ifndef _KERNEL
307 __BEGIN_DECLS
308 #ifndef _FTRUNCATE_DECLARED
309 #define _FTRUNCATE_DECLARED
310 int ftruncate(int, off_t);
311 #endif
312 #ifndef _LSEEK_DECLARED
313 #define _LSEEK_DECLARED
314 off_t lseek(int, off_t, int);
315 #endif
316 #ifndef _MMAP_DECLARED
317 #define _MMAP_DECLARED
318 void * mmap(void *, size_t, int, int, int, off_t);
319 #endif
320 #ifndef _TRUNCATE_DECLARED
321 #define _TRUNCATE_DECLARED
322 int truncate(const char *, off_t);
323 #endif
324 __END_DECLS
325 #endif /* !_KERNEL */
326
327 #endif /* __BSD_VISIBLE */
328
329 #endif /* !_SYS_TYPES_H_ */
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