Move bsd.kern.mk from /usr/src/share/mk to /usr/src/sys/conf and
[dragonfly.git] / sys / sys / types.h
CommitLineData
984263bc
MD
1/*-
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.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
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.
25 *
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
36 * SUCH DAMAGE.
37 *
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 $
e2565a42 40 * $DragonFly: src/sys/sys/types.h,v 1.5 2003/11/09 02:22:37 dillon Exp $
984263bc
MD
41 */
42
43#ifndef _SYS_TYPES_H_
44#define _SYS_TYPES_H_
45
46#include <sys/cdefs.h>
e2565a42
MD
47#include <stdint.h>
48#include <machine/stdarg.h>
49#include <machine/endian.h>
50#ifndef _MACHINE_TYPES_H_
984263bc 51#include <machine/types.h>
e2565a42 52#endif
984263bc
MD
53
54#ifndef _POSIX_SOURCE
55typedef unsigned char u_char;
56typedef unsigned short u_short;
57typedef unsigned int u_int;
58typedef unsigned long u_long;
59typedef unsigned short ushort; /* Sys V compatibility */
60typedef unsigned int uint; /* Sys V compatibility */
61#endif
62
63typedef __uint8_t u_int8_t;
64typedef __uint16_t u_int16_t;
65typedef __uint32_t u_int32_t;
66typedef __uint64_t u_int64_t;
e2565a42
MD
67typedef __uint64_t u_quad_t; /* quads */
68typedef __int64_t quad_t;
984263bc
MD
69typedef quad_t * qaddr_t;
70
71typedef char * caddr_t; /* core address */
e7fa4cab
JR
72typedef const char * c_caddr_t; /* core address, pointer to const */
73typedef volatile char * v_caddr_t; /* core address, pointer to volatile */
e2565a42
MD
74typedef __int32_t daddr_t; /* disk address */
75typedef __uint32_t u_daddr_t; /* unsigned disk address */
76typedef __uint32_t fixpt_t; /* fixed point number */
77typedef __uint32_t gid_t; /* group id */
78typedef __uint32_t in_addr_t; /* base type for internet address */
79typedef __uint16_t in_port_t;
80typedef __uint32_t ino_t; /* inode number */
984263bc 81typedef long key_t; /* IPC key (for Sys V IPC) */
e2565a42
MD
82typedef __uint16_t mode_t; /* permissions */
83typedef __uint16_t nlink_t; /* link count */
84typedef __off_t off_t; /* file offset */
85typedef __pid_t pid_t; /* process id */
984263bc 86typedef quad_t rlim_t; /* resource limit */
e2565a42
MD
87typedef __int32_t segsz_t; /* segment size */
88typedef __int32_t swblk_t; /* swap offset */
89typedef __int32_t ufs_daddr_t;
90typedef __uint32_t uid_t; /* user id */
984263bc
MD
91
92#ifdef _KERNEL
93typedef int boolean_t;
94typedef u_int64_t uoff_t;
95typedef struct vm_page *vm_page_t;
96
97struct specinfo;
98
99typedef u_int32_t udev_t; /* device number */
100typedef struct specinfo *dev_t;
101
102#define offsetof(type, field) __offsetof(type, field)
103
104#else /* !_KERNEL */
105
106typedef u_int32_t dev_t; /* device number */
107#define udev_t dev_t
108
109#ifndef _POSIX_SOURCE
110
111/*
112 * minor() gives a cookie instead of an index since we don't want to
113 * change the meanings of bits 0-15 or waste time and space shifting
114 * bits 16-31 for devices that don't use them.
115 */
116#define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
117#define minor(x) ((int)((x)&0xffff00ff)) /* minor number */
118#define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */
119
120#endif /* _POSIX_SOURCE */
121
122#endif /* !_KERNEL */
123
e2565a42
MD
124#ifndef _CLOCK_T_DECLARED_
125#define _CLOCK_T_DECLARED_
126typedef __clock_t clock_t;
984263bc
MD
127#endif
128
e2565a42
MD
129#ifndef _CLOCKID_T_DECLARED_
130#define _CLOCKID_T_DECLARED_
131typedef __clockid_t clockid_t;
984263bc
MD
132#endif
133
e2565a42
MD
134#ifndef _SIZE_T_DECLARED_
135#define _SIZE_T_DECLARED_
136typedef __size_t size_t;
984263bc
MD
137#endif
138
e2565a42
MD
139#ifndef _SSIZE_T_DECLARED_
140#define _SSIZE_T_DECLARED_
141typedef __ssize_t ssize_t;
984263bc
MD
142#endif
143
e2565a42
MD
144#ifndef _TIME_T_DECLARED_
145#define _TIME_T_DECLARED_
146typedef __time_t time_t;
984263bc
MD
147#endif
148
e2565a42
MD
149#ifndef _TIMER_T_DECLARED_
150#define _TIMER_T_DECLARED_
151typedef __timer_t timer_t;
984263bc
MD
152#endif
153
154#ifndef _POSIX_SOURCE
155#define NBBY 8 /* number of bits in a byte */
156
157/*
158 * Select uses bit masks of file descriptors in longs. These macros
159 * manipulate such bit fields (the filesystem macros use chars).
160 * FD_SETSIZE may be defined by the user, but the default here should
161 * be enough for most uses.
162 */
163#ifndef FD_SETSIZE
164#define FD_SETSIZE 1024
165#endif
166
167typedef unsigned long fd_mask;
168#define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */
169
170#ifndef howmany
171#define howmany(x, y) (((x) + ((y) - 1)) / (y))
172#endif
173
174typedef struct fd_set {
175 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
176} fd_set;
177
178#define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS))
179#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n))
180#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n))
181#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n))
182#define FD_COPY(f, t) bcopy(f, t, sizeof(*(f)))
183#define FD_ZERO(p) bzero(p, sizeof(*(p)))
184
185/*
186 * These declarations belong elsewhere, but are repeated here and in
187 * <stdio.h> to give broken programs a better chance of working with
188 * 64-bit off_t's.
189 */
190#ifndef _KERNEL
191__BEGIN_DECLS
192#ifndef _FTRUNCATE_DECLARED
193#define _FTRUNCATE_DECLARED
b153f746 194int ftruncate (int, off_t);
984263bc
MD
195#endif
196#ifndef _LSEEK_DECLARED
197#define _LSEEK_DECLARED
b153f746 198off_t lseek (int, off_t, int);
984263bc
MD
199#endif
200#ifndef _MMAP_DECLARED
201#define _MMAP_DECLARED
b153f746 202void * mmap (void *, size_t, int, int, int, off_t);
984263bc
MD
203#endif
204#ifndef _TRUNCATE_DECLARED
205#define _TRUNCATE_DECLARED
b153f746 206int truncate (const char *, off_t);
984263bc
MD
207#endif
208__END_DECLS
209#endif /* !_KERNEL */
210
211#endif /* !_POSIX_SOURCE */
212
213#endif /* !_SYS_TYPES_H_ */