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/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 */
60 typedef __uint8_t u_int8_t;
61 typedef __uint16_t u_int16_t;
62 typedef __uint32_t u_int32_t;
63 typedef __uint64_t u_int64_t;
65 typedef u_int64_t u_quad_t; /* quads */
66 typedef int64_t quad_t;
67 typedef quad_t * qaddr_t;
69 typedef char * caddr_t; /* core address */
70 typedef __const char * c_caddr_t; /* core address, pointer to const */
71 typedef __volatile char *v_caddr_t; /* core address, pointer to volatile */
72 typedef int32_t daddr_t; /* disk address */
73 typedef u_int32_t u_daddr_t; /* unsigned disk address */
74 typedef u_int32_t fixpt_t; /* fixed point number */
75 typedef u_int32_t gid_t; /* group id */
76 typedef u_int32_t ino_t; /* inode number */
77 typedef long key_t; /* IPC key (for Sys V IPC) */
78 typedef u_int16_t mode_t; /* permissions */
79 typedef u_int16_t nlink_t; /* link count */
80 typedef _BSD_OFF_T_ off_t; /* file offset */
81 typedef _BSD_PID_T_ pid_t; /* process id */
82 typedef quad_t rlim_t; /* resource limit */
83 #ifdef __alpha__ /* XXX should be in <machine/types.h> */
84 typedef int64_t segsz_t; /* segment size */
86 typedef int32_t segsz_t; /* segment size */
88 typedef int32_t swblk_t; /* swap offset */
89 typedef int32_t ufs_daddr_t;
90 typedef int32_t ufs_time_t;
91 typedef u_int32_t uid_t; /* user id */
94 typedef int boolean_t;
95 typedef u_int64_t uoff_t;
96 typedef struct vm_page *vm_page_t;
100 typedef u_int32_t udev_t; /* device number */
101 typedef struct specinfo *dev_t;
103 #define offsetof(type, field) __offsetof(type, field)
107 typedef u_int32_t dev_t; /* device number */
110 #ifndef _POSIX_SOURCE
113 * minor() gives a cookie instead of an index since we don't want to
114 * change the meanings of bits 0-15 or waste time and space shifting
115 * bits 16-31 for devices that don't use them.
117 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
118 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */
119 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */
121 #endif /* _POSIX_SOURCE */
123 #endif /* !_KERNEL */
127 * byteorder(3) functions now defined in <arpa/inet.h>.
129 #include <machine/endian.h>
132 typedef _BSD_CLOCK_T_ clock_t;
136 #ifdef _BSD_CLOCKID_T_
137 typedef _BSD_CLOCKID_T_ clockid_t;
138 #undef _BSD_CLOCKID_T_
141 /* XXX: Deprecated; now defined in <arpa/inet.h>. */
142 #ifndef _IN_ADDR_T_DECLARED_
143 typedef __uint32_t in_addr_t;
144 #define _IN_ADDR_T_DECLARED_
147 /* XXX: Deprecated; now defined in <arpa/inet.h>. */
148 #ifndef _IN_PORT_T_DECLARED_
149 typedef __uint16_t in_port_t;
150 #define _IN_PORT_T_DECLARED_
154 typedef _BSD_SIZE_T_ size_t;
159 typedef _BSD_SSIZE_T_ ssize_t;
164 typedef _BSD_TIME_T_ time_t;
169 typedef _BSD_TIMER_T_ timer_t;
173 #ifndef _POSIX_SOURCE
174 #define NBBY 8 /* number of bits in a byte */
177 * Select uses bit masks of file descriptors in longs. These macros
178 * manipulate such bit fields (the filesystem macros use chars).
179 * FD_SETSIZE may be defined by the user, but the default here should
180 * be enough for most uses.
183 #define FD_SETSIZE 1024U
186 typedef unsigned long fd_mask;
187 #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */
190 #define howmany(x, y) (((x) + ((y) - 1U)) / (y))
193 typedef struct fd_set {
194 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
197 #define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS))
198 #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n))
199 #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n))
200 #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n))
201 #define FD_COPY(f, t) bcopy(f, t, sizeof(*(f)))
202 #define FD_ZERO(p) bzero(p, sizeof(*(p)))
205 * These declarations belong elsewhere, but are repeated here and in
206 * <stdio.h> to give broken programs a better chance of working with
211 #ifndef _FTRUNCATE_DECLARED
212 #define _FTRUNCATE_DECLARED
213 int ftruncate __P((int, off_t));
215 #ifndef _LSEEK_DECLARED
216 #define _LSEEK_DECLARED
217 off_t lseek __P((int, off_t, int));
219 #ifndef _MMAP_DECLARED
220 #define _MMAP_DECLARED
221 void * mmap __P((void *, size_t, int, int, int, off_t));
223 #ifndef _TRUNCATE_DECLARED
224 #define _TRUNCATE_DECLARED
225 int truncate __P((const char *, off_t));
228 #endif /* !_KERNEL */
230 #endif /* !_POSIX_SOURCE */
232 #endif /* !_SYS_TYPES_H_ */