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
24 * without specific prior written permission.
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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
39 * $FreeBSD: src/sys/sys/types.h,v 1.40.2.2 2001/04/21 14:53:06 ume Exp $
40 * $DragonFly: src/sys/sys/types.h,v 1.12 2006/04/03 02:02:30 dillon Exp $
46 #include <sys/cdefs.h>
48 #include <machine/stdarg.h>
49 #include <machine/endian.h>
50 #ifndef _MACHINE_TYPES_H_
51 #include <machine/types.h>
55 typedef unsigned char u_char;
56 typedef unsigned short u_short;
57 typedef unsigned int u_int;
58 typedef unsigned long u_long;
59 typedef unsigned short ushort; /* Sys V compatibility */
60 typedef unsigned int uint; /* Sys V compatibility */
63 typedef __uint8_t u_int8_t;
64 typedef __uint16_t u_int16_t;
65 typedef __uint32_t u_int32_t;
66 typedef __uint64_t u_int64_t;
67 typedef __uint64_t u_quad_t; /* quads */
68 typedef __int64_t quad_t;
69 typedef quad_t * qaddr_t;
71 typedef __int64_t blkcnt_t; /* file block count */
72 typedef __int64_t blksize_t; /* block size */
73 typedef char * caddr_t; /* core address */
74 typedef const char * c_caddr_t; /* core address, pointer to const */
75 typedef volatile char * v_caddr_t; /* core address, pointer to volatile */
76 typedef __int32_t daddr_t; /* disk address */
77 typedef __uint32_t u_daddr_t; /* unsigned disk address */
78 typedef __uint32_t fixpt_t; /* fixed point number */
79 typedef __uint64_t fsblkcnt_t; /* filesystem block count */
80 typedef __uint64_t fsfilcnt_t; /* filesystem file count */
81 typedef __uint32_t gid_t; /* group id */
82 typedef __int64_t id_t; /* general id, can hold gid/pid/uid_t */
83 typedef __uint32_t in_addr_t; /* base type for internet address */
84 typedef __uint16_t in_port_t;
86 typedef __uint32_t ino_t; /* inode number */
88 typedef __uint64_t ino_t; /* inode number */
90 typedef long key_t; /* IPC key (for Sys V IPC) */
91 typedef __uint16_t mode_t; /* permissions */
92 typedef __uint32_t nlink_t; /* link count */
93 typedef __off_t off_t; /* file offset */
94 typedef __pid_t pid_t; /* process id */
95 typedef __pid_t lwpid_t; /* light weight process id */
96 typedef quad_t rlim_t; /* resource limit */
97 typedef __int32_t segsz_t; /* segment size */
98 typedef __int32_t swblk_t; /* swap offset */
99 typedef __uint32_t uid_t; /* user id */
102 typedef int boolean_t;
103 typedef u_int64_t uoff_t;
104 typedef struct vm_page *vm_page_t;
108 typedef u_int32_t udev_t; /* device number */
109 typedef struct specinfo *dev_t;
111 #define offsetof(type, field) __offsetof(type, field)
115 typedef u_int32_t dev_t; /* device number */
118 #ifndef _POSIX_SOURCE
121 * minor() gives a cookie instead of an index since we don't want to
122 * change the meanings of bits 0-15 or waste time and space shifting
123 * bits 16-31 for devices that don't use them.
125 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
126 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */
127 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */
129 #endif /* _POSIX_SOURCE */
131 #endif /* !_KERNEL */
133 #ifndef _CLOCK_T_DECLARED
134 #define _CLOCK_T_DECLARED
135 typedef __clock_t clock_t;
138 #ifndef _CLOCKID_T_DECLARED
139 #define _CLOCKID_T_DECLARED
140 typedef __clockid_t clockid_t;
143 #ifndef _SIZE_T_DECLARED
144 #define _SIZE_T_DECLARED
145 typedef __size_t size_t;
148 #ifndef _SSIZE_T_DECLARED
149 #define _SSIZE_T_DECLARED
150 typedef __ssize_t ssize_t;
153 #ifndef _TIME_T_DECLARED
154 #define _TIME_T_DECLARED
155 typedef __time_t time_t;
158 #ifndef _TIMER_T_DECLARED
159 #define _TIMER_T_DECLARED
160 typedef __timer_t timer_t;
163 #ifndef _POSIX_SOURCE
164 #define NBBY 8 /* number of bits in a byte */
167 * Select uses bit masks of file descriptors in longs. These macros
168 * manipulate such bit fields (the filesystem macros use chars).
169 * FD_SETSIZE may be defined by the user, but the default here should
170 * be enough for most uses.
173 #define FD_SETSIZE 1024
176 typedef unsigned long fd_mask;
177 #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */
180 #define howmany(x, y) (((x) + ((y) - 1)) / (y))
183 typedef struct fd_set {
184 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
187 #define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS))
188 #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n))
189 #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n))
190 #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n))
191 #define FD_COPY(f, t) bcopy(f, t, sizeof(*(f)))
192 #define FD_ZERO(p) bzero(p, sizeof(*(p)))
195 * These declarations belong elsewhere, but are repeated here and in
196 * <stdio.h> to give broken programs a better chance of working with
201 #ifndef _FTRUNCATE_DECLARED
202 #define _FTRUNCATE_DECLARED
203 int ftruncate (int, off_t);
205 #ifndef _LSEEK_DECLARED
206 #define _LSEEK_DECLARED
207 off_t lseek (int, off_t, int);
209 #ifndef _MMAP_DECLARED
210 #define _MMAP_DECLARED
211 void * mmap (void *, size_t, int, int, int, off_t);
213 #ifndef _TRUNCATE_DECLARED
214 #define _TRUNCATE_DECLARED
215 int truncate (const char *, off_t);
218 #endif /* !_KERNEL */
220 #endif /* !_POSIX_SOURCE */
222 #endif /* !_SYS_TYPES_H_ */