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.
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11 * modification, are permitted provided that the following conditions
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 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
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28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * @(#)types.h 8.6 (Berkeley) 2/19/95
45 #include <sys/cdefs.h>
47 /* Machine type dependent parameters. */
48 #include <machine/endian.h>
49 #include <sys/_types.h>
52 typedef unsigned char u_char;
53 typedef unsigned short u_short;
54 typedef unsigned int u_int;
55 typedef unsigned long u_long;
56 typedef unsigned short ushort; /* Sys V compatibility */
57 typedef unsigned int uint; /* Sys V compatibility */
61 * XXX POSIX sized integrals that should appear only in <sys/stdint.h>.
63 #ifndef _INT8_T_DECLARED
64 typedef __int8_t int8_t;
65 #define _INT8_T_DECLARED
68 #ifndef _INT16_T_DECLARED
69 typedef __int16_t int16_t;
70 #define _INT16_T_DECLARED
73 #ifndef _INT32_T_DECLARED
74 typedef __int32_t int32_t;
75 #define _INT32_T_DECLARED
78 #ifndef _INT64_T_DECLARED
79 typedef __int64_t int64_t;
80 #define _INT64_T_DECLARED
83 #ifndef _UINT8_T_DECLARED
84 typedef __uint8_t uint8_t;
85 #define _UINT8_T_DECLARED
88 #ifndef _UINT16_T_DECLARED
89 typedef __uint16_t uint16_t;
90 #define _UINT16_T_DECLARED
93 #ifndef _UINT32_T_DECLARED
94 typedef __uint32_t uint32_t;
95 #define _UINT32_T_DECLARED
98 #ifndef _UINT64_T_DECLARED
99 typedef __uint64_t uint64_t;
100 #define _UINT64_T_DECLARED
103 #ifndef _INTPTR_T_DECLARED
104 typedef __intptr_t intptr_t;
105 typedef __uintptr_t uintptr_t;
106 #define _INTPTR_T_DECLARED
110 * Deprecated BSD unsigned integrals.
112 typedef __uint8_t u_int8_t;
113 typedef __uint16_t u_int16_t;
114 typedef __uint32_t u_int32_t;
115 typedef __uint64_t u_int64_t;
118 * Deprecated BSD 64-bit integrals.
120 typedef u_int64_t u_quad_t; /* quads */
121 typedef int64_t quad_t;
122 typedef quad_t * qaddr_t;
124 typedef char * caddr_t; /* core address */
125 typedef __const char * c_caddr_t; /* core address, pointer to const */
126 typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */
127 typedef __critical_t critical_t; /* Critical section value */
128 typedef int64_t daddr_t; /* disk address */
129 typedef u_int32_t fixpt_t; /* fixed point number */
131 #ifndef _GID_T_DECLARED
132 typedef __gid_t gid_t; /* group id */
133 #define _GID_T_DECLARED
136 typedef u_int32_t ino_t; /* inode number */
137 typedef long key_t; /* IPC key (for Sys V IPC) */
139 #ifndef _MODE_T_DECLARED
140 typedef __mode_t mode_t; /* permissions */
141 #define _MODE_T_DECLARED
144 typedef u_int16_t nlink_t; /* link count */
146 #ifndef _OFF_T_DECLARED
147 typedef __off_t off_t; /* file offset */
148 #define _OFF_T_DECLARED
151 #ifndef _PID_T_DECLARED
152 typedef __pid_t pid_t; /* process id */
153 #define _PID_T_DECLARED
156 typedef __register_t register_t;
157 typedef quad_t rlim_t; /* resource limit */
158 typedef __segsz_t segsz_t; /* segment size (in pages) */
159 typedef int32_t swblk_t; /* swap offset */
160 typedef __u_register_t u_register_t;
162 #ifndef _UID_T_DECLARED
163 typedef __uid_t uid_t; /* user id */
164 #define _UID_T_DECLARED
167 typedef __vm_offset_t vm_offset_t;
168 typedef __vm_ooffset_t vm_ooffset_t;
169 typedef __vm_pindex_t vm_pindex_t;
170 typedef __vm_size_t vm_size_t;
173 typedef int boolean_t;
174 typedef __intfptr_t intfptr_t;
177 * XXX this is fixed width for historical reasons. It should have had type
178 * __int_fast32_t. Fixed-width types should not be used unless binary
179 * compatibility is essential. Least-width types should be used even less
180 * since they provide smaller benefits.
182 * XXX this is bogus in -current, but still used for spl*().
184 typedef __uint32_t intrmask_t; /* Interrupt mask (spl, xxx_imask...) */
186 typedef __uintfptr_t uintfptr_t;
187 typedef u_int64_t uoff_t;
188 typedef struct vm_page *vm_page_t;
192 typedef u_int32_t udev_t; /* device number */
193 typedef struct cdev *dev_t;
195 #define offsetof(type, field) __offsetof(type, field)
199 typedef u_int32_t dev_t; /* device number */
205 * minor() gives a cookie instead of an index since we don't want to
206 * change the meanings of bits 0-15 or waste time and space shifting
207 * bits 16-31 for devices that don't use them.
209 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
210 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */
211 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */
213 #endif /* __BSD_VISIBLE */
215 #endif /* !_KERNEL */
217 #ifndef _CLOCK_T_DECLARED
218 typedef __clock_t clock_t;
219 #define _CLOCK_T_DECLARED
222 #ifndef _CLOCKID_T_DECLARED
223 typedef __clockid_t clockid_t;
224 #define _CLOCKID_T_DECLARED
227 #ifndef _FFLAGS_T_DECLARED
228 typedef __fflags_t fflags_t; /* file flags */
229 #define _FFLAGS_T_DECLARED
232 #ifndef _FSBLKCNT_T_DECLARED /* for statvfs() */
233 typedef __fsblkcnt_t fsblkcnt_t;
234 typedef __fsfilcnt_t fsfilcnt_t;
235 #define _FSBLKCNT_T_DECLARED
238 #ifndef _SIZE_T_DECLARED
239 typedef __size_t size_t;
240 #define _SIZE_T_DECLARED
243 #ifndef _SSIZE_T_DECLARED
244 typedef __ssize_t ssize_t;
245 #define _SSIZE_T_DECLARED
248 #ifndef _TIME_T_DECLARED
249 typedef __time_t time_t;
250 #define _TIME_T_DECLARED
253 #ifndef _TIMER_T_DECLARED
254 typedef __timer_t timer_t;
255 #define _TIMER_T_DECLARED
259 * The following are all things that really shouldn't exist in this header,
260 * since its purpose is to provide typedefs, not miscellaneous doodads.
264 #include <sys/select.h>
267 * These declarations belong elsewhere, but are repeated here and in
268 * <stdio.h> to give broken programs a better chance of working with
273 #ifndef _FTRUNCATE_DECLARED
274 #define _FTRUNCATE_DECLARED
275 int ftruncate(int, off_t);
277 #ifndef _LSEEK_DECLARED
278 #define _LSEEK_DECLARED
279 off_t lseek(int, off_t, int);
281 #ifndef _MMAP_DECLARED
282 #define _MMAP_DECLARED
283 void * mmap(void *, size_t, int, int, int, off_t);
285 #ifndef _TRUNCATE_DECLARED
286 #define _TRUNCATE_DECLARED
287 int truncate(const char *, off_t);
290 #endif /* !_KERNEL */
292 #endif /* __BSD_VISIBLE */
294 #endif /* !_SYS_TYPES_H_ */