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
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 <sys/stdint.h> /* includes <machine/ansi.h> */
49 #include <machine/endian.h>
50 #include <machine/types.h>
53 typedef unsigned char u_char;
54 typedef unsigned short u_short;
55 typedef unsigned int u_int;
56 typedef unsigned long u_long;
57 typedef unsigned short ushort; /* Sys V compatibility */
58 typedef unsigned int uint; /* Sys V compatibility */
61 typedef __uint8_t u_int8_t;
62 typedef __uint16_t u_int16_t;
63 typedef __uint32_t u_int32_t;
64 typedef __uint64_t u_int64_t;
66 typedef u_int64_t u_quad_t; /* quads */
67 typedef int64_t quad_t;
68 typedef quad_t * qaddr_t;
70 typedef char * caddr_t; /* core address */
71 typedef __const char * c_caddr_t; /* core address, pointer to const */
72 typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */
73 typedef int32_t daddr_t; /* disk address */
74 typedef u_int32_t u_daddr_t; /* unsigned disk address */
75 typedef u_int32_t fixpt_t; /* fixed point number */
76 typedef u_int32_t gid_t; /* group id */
77 typedef u_int32_t ino_t; /* inode number */
78 typedef long key_t; /* IPC key (for Sys V IPC) */
79 typedef u_int16_t mode_t; /* permissions */
80 typedef u_int16_t nlink_t; /* link count */
81 typedef _BSD_OFF_T_ off_t; /* file offset */
82 typedef _BSD_PID_T_ pid_t; /* process id */
83 typedef quad_t rlim_t; /* resource limit */
84 #ifdef __alpha__ /* XXX should be in <machine/types.h> */
85 typedef int64_t segsz_t; /* segment size */
87 typedef int32_t segsz_t; /* segment size */
89 typedef int32_t swblk_t; /* swap offset */
90 typedef int32_t ufs_daddr_t;
91 typedef int32_t ufs_time_t;
92 typedef u_int32_t uid_t; /* user id */
95 typedef int boolean_t;
96 typedef u_int64_t uoff_t;
97 typedef struct vm_page *vm_page_t;
101 typedef u_int32_t udev_t; /* device number */
102 typedef struct specinfo *dev_t;
104 #define offsetof(type, field) __offsetof(type, field)
108 typedef u_int32_t dev_t; /* device number */
111 #ifndef _POSIX_SOURCE
114 * minor() gives a cookie instead of an index since we don't want to
115 * change the meanings of bits 0-15 or waste time and space shifting
116 * bits 16-31 for devices that don't use them.
118 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
119 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */
120 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */
122 #endif /* _POSIX_SOURCE */
124 #endif /* !_KERNEL */
127 typedef _BSD_CLOCK_T_ clock_t;
131 #ifdef _BSD_CLOCKID_T_
132 typedef _BSD_CLOCKID_T_ clockid_t;
133 #undef _BSD_CLOCKID_T_
136 #ifdef _BSD_FFLAGS_T_
137 typedef _BSD_FFLAGS_T_ fflags_t; /* file flags */
138 #undef _BSD_FFLAGS_T_
142 typedef _BSD_SIZE_T_ size_t;
147 typedef _BSD_SSIZE_T_ ssize_t;
152 typedef _BSD_TIME_T_ time_t;
157 typedef _BSD_TIMER_T_ timer_t;
161 #ifndef _POSIX_SOURCE
162 #define NBBY 8 /* number of bits in a byte */
165 * Select uses bit masks of file descriptors in longs. These macros
166 * manipulate such bit fields (the filesystem macros use chars).
167 * FD_SETSIZE may be defined by the user, but the default here should
168 * be enough for most uses.
171 #define FD_SETSIZE 1024U
174 typedef unsigned long fd_mask;
175 #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */
178 #define howmany(x, y) (((x) + ((y) - 1U)) / (y))
181 typedef struct fd_set {
182 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
185 #define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS))
186 #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n))
187 #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n))
188 #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n))
189 #define FD_COPY(f, t) bcopy(f, t, sizeof(*(f)))
190 #define FD_ZERO(p) bzero(p, sizeof(*(p)))
193 * These declarations belong elsewhere, but are repeated here and in
194 * <stdio.h> to give broken programs a better chance of working with
199 #ifndef _FTRUNCATE_DECLARED
200 #define _FTRUNCATE_DECLARED
201 int ftruncate __P((int, off_t));
203 #ifndef _LSEEK_DECLARED
204 #define _LSEEK_DECLARED
205 off_t lseek __P((int, off_t, int));
207 #ifndef _MMAP_DECLARED
208 #define _MMAP_DECLARED
209 void * mmap __P((void *, size_t, int, int, int, off_t));
211 #ifndef _TRUNCATE_DECLARED
212 #define _TRUNCATE_DECLARED
213 int truncate __P((const char *, off_t));
216 #endif /* !_KERNEL */
218 #endif /* !_POSIX_SOURCE */
220 #endif /* !_SYS_TYPES_H_ */