1 /* $OpenBSD: types.h,v 1.30 2006/10/03 19:49:06 pedro Exp $ */
2 /* $NetBSD: types.h,v 1.29 1996/11/15 22:48:25 jtc Exp $ */
3
4 /*-
5 * Copyright (c) 1982, 1986, 1991, 1993
6 * The Regents of the University of California. All rights reserved.
7 * (c) UNIX System Laboratories, Inc.
8 * All or some portions of this file are derived from material licensed
9 * to the University of California by American Telephone and Telegraph
10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
11 * the permission of UNIX System Laboratories, Inc.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 * @(#)types.h 8.4 (Berkeley) 1/21/94
38 */
39
40 #ifndef _SYS_TYPES_H_
41 #define _SYS_TYPES_H_
42
43 #include <sys/cdefs.h>
44 #include <sys/_types.h>
45 #include <machine/endian.h>
46
47 #if __BSD_VISIBLE
48 typedef unsigned char u_char;
49 typedef unsigned short u_short;
50 typedef unsigned int u_int;
51 typedef unsigned long u_long;
52
53 typedef unsigned char unchar; /* Sys V compatibility */
54 typedef unsigned short ushort; /* Sys V compatibility */
55 typedef unsigned int uint; /* Sys V compatibility */
56 typedef unsigned long ulong; /* Sys V compatibility */
57
58 typedef __cpuid_t cpuid_t; /* CPU id */
59 typedef __register_t register_t; /* register-sized type */
60 #endif /* __BSD_VISIBLE */
61
62 /*
63 * XXX The exact-width bit types should only be exposed if __BSD_VISIBLE
64 * but the rest of the includes are not ready for that yet.
65 */
66 #ifndef __BIT_TYPES_DEFINED__
67 #define __BIT_TYPES_DEFINED__
68 #endif
69
70 #ifndef _INT8_T_DEFINED_
71 #define _INT8_T_DEFINED_
72 typedef __int8_t int8_t;
73 #endif
74
75 #ifndef _UINT8_T_DEFINED_
76 #define _UINT8_T_DEFINED_
77 typedef __uint8_t uint8_t;
78 #endif
79
80 #ifndef _INT16_T_DEFINED_
81 #define _INT16_T_DEFINED_
82 typedef __int16_t int16_t;
83 #endif
84
85 #ifndef _UINT16_T_DEFINED_
86 #define _UINT16_T_DEFINED_
87 typedef __uint16_t uint16_t;
88 #endif
89
90 #ifndef _INT32_T_DEFINED_
91 #define _INT32_T_DEFINED_
92 typedef __int32_t int32_t;
93 #endif
94
95 #ifndef _UINT32_T_DEFINED_
96 #define _UINT32_T_DEFINED_
97 typedef __uint32_t uint32_t;
98 #endif
99
100 #ifndef _INT64_T_DEFINED_
101 #define _INT64_T_DEFINED_
102 typedef __int64_t int64_t;
103 #endif
104
105 #ifndef _UINT64_T_DEFINED_
106 #define _UINT64_T_DEFINED_
107 typedef __uint64_t uint64_t;
108 #endif
109
110 /* BSD-style unsigned bits types */
111 typedef __uint8_t u_int8_t;
112 typedef __uint16_t u_int16_t;
113 typedef __uint32_t u_int32_t;
114 typedef __uint64_t u_int64_t;
115
116 /* quads, deprecated in favor of 64 bit int types */
117 typedef __int64_t quad_t;
118 typedef __uint64_t u_quad_t;
119 typedef quad_t * qaddr_t;
120
121 #if __BSD_VISIBLE
122 /* VM system types */
123 typedef __vaddr_t vaddr_t;
124 typedef __paddr_t paddr_t;
125 typedef __vsize_t vsize_t;
126 typedef __psize_t psize_t;
127 #endif /* __BSD_VISIBLE */
128
129 /* Standard system types */
130 typedef char * caddr_t; /* core address */
131 typedef __int32_t daddr_t; /* 32-bit disk address */
132 typedef __int32_t daddr32_t; /* 32-bit disk address */
133 typedef __int64_t daddr64_t; /* 64-bit disk address */
134 typedef __dev_t dev_t; /* device number */
135 typedef __fixpt_t fixpt_t; /* fixed point number */
136 typedef __gid_t gid_t; /* group id */
137 typedef __id_t id_t; /* may contain pid, uid or gid */
138 typedef __ino_t ino_t; /* inode number */
139 typedef __key_t key_t; /* IPC key (for Sys V IPC) */
140 typedef __mode_t mode_t; /* permissions */
141 typedef __nlink_t nlink_t; /* link count */
142 typedef __pid_t pid_t; /* process id */
143 typedef __rlim_t rlim_t; /* resource limit */
144 typedef __segsz_t segsz_t; /* segment size */
145 typedef __swblk_t swblk_t; /* swap offset */
146 typedef __uid_t uid_t; /* user id */
147 typedef __useconds_t useconds_t; /* microseconds */
148 typedef __suseconds_t suseconds_t; /* microseconds (signed) */
149
150 /*
151 * XPG4.2 states that inclusion of <netinet/in.h> must pull these
152 * in and that inclusion of <sys/socket.h> must pull in sa_family_t.
153 * We put these here because there are other headers that require
154 * these types and <sys/socket.h> and <netinet/in.h> will indirectly
155 * include <sys/types.h>.
156 * XXX - now that we have protected versions these should move.
157 */
158 typedef __in_addr_t in_addr_t; /* base type for internet address */
159 typedef __in_port_t in_port_t; /* IP port type */
160 typedef __sa_family_t sa_family_t; /* sockaddr address family type */
161 typedef __socklen_t socklen_t; /* length type for network syscalls */
162
163 /*
164 * The following types may be defined in multiple header files.
165 */
166 #ifndef _CLOCK_T_DEFINED_
167 #define _CLOCK_T_DEFINED_
168 typedef __clock_t clock_t;
169 #endif
170
171 #ifndef _CLOCKID_T_DEFINED_
172 #define _CLOCKID_T_DEFINED_
173 typedef __clockid_t clockid_t;
174 #endif
175
176 #ifndef _SIZE_T_DEFINED_
177 #define _SIZE_T_DEFINED_
178 typedef __size_t size_t;
179 #endif
180
181 #ifndef _SSIZE_T_DEFINED_
182 #define _SSIZE_T_DEFINED_
183 typedef __ssize_t ssize_t;
184 #endif
185
186 #ifndef _TIME_T_DEFINED_
187 #define _TIME_T_DEFINED_
188 typedef __time_t time_t;
189 #endif
190
191 #ifndef _TIMER_T_DEFINED_
192 #define _TIMER_T_DEFINED_
193 typedef __timer_t timer_t;
194 #endif
195
196 #ifndef _OFF_T_DEFINED_
197 #define _OFF_T_DEFINED_
198 typedef __off_t off_t;
199 #endif
200
201 /*
202 * These belong in unistd.h, but are placed here too to ensure that
203 * long arguments will be promoted to off_t if the program fails to
204 * include that header or explicitly cast them to off_t.
205 */
206 #if __BSD_VISIBLE && !defined(_KERNEL)
207 __BEGIN_DECLS
208 off_t lseek(int, off_t, int);
209 int ftruncate(int, off_t);
210 int truncate(const char *, off_t);
211 __END_DECLS
212 #endif /* __BSD_VISIBLE && !_KERNEL */
213
214 #if __BSD_VISIBLE
215 /* Major, minor numbers, dev_t's. */
216 #define major(x) ((int32_t)(((u_int32_t)(x) >> 8) & 0xff))
217 #define minor(x) ((int32_t)((x) & 0xff) | (((x) & 0xffff0000) >> 8))
218 #define makedev(x,y) ((dev_t)((((x) & 0xff) << 8) | ((y) & 0xff) | (((y) & 0xffff00) << 8)))
219 #endif
220
221 #if __BSD_VISIBLE
222 #include <sys/select.h> /* must be after type declarations */
223 #endif
224
225 #if defined(__STDC__) && defined(_KERNEL)
226 /*
227 * Forward structure declarations for function prototypes. We include the
228 * common structures that cross subsystem boundaries here; others are mostly
229 * used in the same place that the structure is defined.
230 */
231 struct proc;
232 struct pgrp;
233 struct ucred;
234 struct rusage;
235 struct file;
236 struct buf;
237 struct tty;
238 struct uio;
239 #endif
240
241 #endif /* !_SYS_TYPES_H_ */