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.
10 * Redistribution and use in source and binary forms, with or without
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
24 * without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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/ansi.h>
49 #include <machine/endian.h>
50 #include <machine/types.h>
51 #include <sys/_types.h>
54 typedef unsigned char u_char;
55 typedef unsigned short u_short;
56 typedef unsigned int u_int;
57 typedef unsigned long u_long;
58 typedef unsigned short ushort; /* Sys V compatibility */
59 typedef unsigned int uint; /* Sys V compatibility */
63 * XXX POSIX sized integrals that should appear only in <sys/stdint.h>.
65 #ifndef _INT8_T_DECLARED
66 typedef __int8_t int8_t;
67 #define _INT8_T_DECLARED
70 #ifndef _INT16_T_DECLARED
71 typedef __int16_t int16_t;
72 #define _INT16_T_DECLARED
75 #ifndef _INT32_T_DECLARED
76 typedef __int32_t int32_t;
77 #define _INT32_T_DECLARED
80 #ifndef _INT64_T_DECLARED
81 typedef __int64_t int64_t;
82 #define _INT64_T_DECLARED
85 #ifndef _UINT8_T_DECLARED
86 typedef __uint8_t uint8_t;
87 #define _UINT8_T_DECLARED
90 #ifndef _UINT16_T_DECLARED
91 typedef __uint16_t uint16_t;
92 #define _UINT16_T_DECLARED
95 #ifndef _UINT32_T_DECLARED
96 typedef __uint32_t uint32_t;
97 #define _UINT32_T_DECLARED
100 #ifndef _UINT64_T_DECLARED
101 typedef __uint64_t uint64_t;
102 #define _UINT64_T_DECLARED
105 #ifndef _INTPTR_T_DECLARED
106 typedef __intptr_t intptr_t;
107 typedef __uintptr_t uintptr_t;
108 #define _INTPTR_T_DECLARED
112 * Deprecated BSD unsigned integrals.
114 typedef __uint8_t u_int8_t;
115 typedef __uint16_t u_int16_t;
116 typedef __uint32_t u_int32_t;
117 typedef __uint64_t u_int64_t;
120 * Deprecated BSD 64-bit integrals.
122 typedef u_int64_t u_quad_t; /* quads */
123 typedef int64_t quad_t;
124 typedef quad_t * qaddr_t;
126 typedef char * caddr_t; /* core address */
127 typedef __const char * c_caddr_t; /* core address, pointer to const */
128 typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */
129 typedef int32_t daddr_t; /* disk address */
130 typedef int64_t daddr64_t; /* 64-bit disk address */
131 typedef u_int32_t u_daddr_t; /* unsigned disk address */
132 typedef u_int32_t fixpt_t; /* fixed point number */
135 typedef _BSD_GID_T_ gid_t; /* group id */
139 typedef u_int32_t ino_t; /* inode number */
140 typedef long key_t; /* IPC key (for Sys V IPC) */
141 typedef u_int16_t mode_t; /* permissions */
142 typedef u_int16_t nlink_t; /* link count */
143 typedef _BSD_OFF_T_ off_t; /* file offset */
144 typedef _BSD_PID_T_ pid_t; /* process id */
145 typedef quad_t rlim_t; /* resource limit */
146 #if defined(__alpha__) || defined(__sparc64__)
147 /* XXX should be in <machine/types.h> */
148 typedef int64_t segsz_t; /* segment size */
150 typedef int32_t segsz_t; /* segment size */
152 typedef int32_t swblk_t; /* swap offset */
153 typedef int32_t ufs_daddr_t;
154 typedef int32_t ufs_time_t;
157 typedef _BSD_UID_T_ uid_t; /* user id */
162 typedef int boolean_t;
163 typedef u_int64_t uoff_t;
164 typedef struct vm_page *vm_page_t;
168 typedef u_int32_t udev_t; /* device number */
169 typedef struct specinfo *dev_t;
171 #define offsetof(type, field) __offsetof(type, field)
175 typedef u_int32_t dev_t; /* device number */
178 #ifndef _POSIX_SOURCE
181 * minor() gives a cookie instead of an index since we don't want to
182 * change the meanings of bits 0-15 or waste time and space shifting
183 * bits 16-31 for devices that don't use them.
185 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
186 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */
187 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */
189 #endif /* _POSIX_SOURCE */
191 #endif /* !_KERNEL */
194 typedef _BSD_CLOCK_T_ clock_t;
198 #ifdef _BSD_CLOCKID_T_
199 typedef _BSD_CLOCKID_T_ clockid_t;
200 #undef _BSD_CLOCKID_T_
203 #ifdef _BSD_FFLAGS_T_
204 typedef _BSD_FFLAGS_T_ fflags_t; /* file flags */
205 #undef _BSD_FFLAGS_T_
209 typedef _BSD_SIZE_T_ size_t;
214 typedef _BSD_SSIZE_T_ ssize_t;
219 typedef _BSD_TIME_T_ time_t;
224 typedef _BSD_TIMER_T_ timer_t;
228 #ifndef _POSIX_SOURCE
229 #define NBBY 8 /* number of bits in a byte */
232 * Select uses bit masks of file descriptors in longs. These macros
233 * manipulate such bit fields (the filesystem macros use chars).
234 * FD_SETSIZE may be defined by the user, but the default here should
235 * be enough for most uses.
238 #define FD_SETSIZE 1024U
241 typedef unsigned long fd_mask;
242 #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */
245 #define howmany(x, y) (((x) + ((y) - 1U)) / (y))
248 typedef struct fd_set {
249 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
252 #define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS))
253 #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n))
254 #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n))
255 #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n))
256 #define FD_COPY(f, t) bcopy(f, t, sizeof(*(f)))
257 #define FD_ZERO(p) bzero(p, sizeof(*(p)))
260 * These declarations belong elsewhere, but are repeated here and in
261 * <stdio.h> to give broken programs a better chance of working with
266 #ifndef _FTRUNCATE_DECLARED
267 #define _FTRUNCATE_DECLARED
268 int ftruncate(int, off_t);
270 #ifndef _LSEEK_DECLARED
271 #define _LSEEK_DECLARED
272 off_t lseek(int, off_t, int);
274 #ifndef _MMAP_DECLARED
275 #define _MMAP_DECLARED
276 void * mmap(void *, size_t, int, int, int, off_t);
278 #ifndef _TRUNCATE_DECLARED
279 #define _TRUNCATE_DECLARED
280 int truncate(const char *, off_t);
283 #endif /* !_KERNEL */
285 #endif /* !_POSIX_SOURCE */
287 #endif /* !_SYS_TYPES_H_ */