xref: /dragonfly/sys/sys/types.h (revision ad9f8794)
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 $
40  */
41 
42 #ifndef _SYS_TYPES_H_
43 #define	_SYS_TYPES_H_
44 
45 #ifndef _SYS_CDEFS_H_
46 #include <sys/cdefs.h>
47 #endif
48 #ifndef _STDINT_H_
49 #include <stdint.h>
50 #endif
51 #include <machine/stdarg.h>
52 #ifndef _MACHINE_ENDIANT_H_
53 #include <machine/endian.h>
54 #endif
55 #ifndef _MACHINE_TYPES_H_
56 #include <machine/types.h>
57 #endif
58 #ifndef _SYS__PTHREADTYPES_H_
59 #include <sys/_pthreadtypes.h>
60 #endif
61 
62 #ifndef _POSIX_SOURCE
63 typedef	unsigned char	u_char;
64 typedef	unsigned short	u_short;
65 typedef	unsigned int	u_int;
66 typedef	unsigned long	u_long;
67 
68 typedef	unsigned char	unchar;		/* Sys V compatibility */
69 typedef	unsigned short	ushort;		/* Sys V compatibility */
70 typedef	unsigned int	uint;		/* Sys V compatibility */
71 typedef	unsigned long	ulong;		/* Sys V compatibility */
72 #endif
73 
74 typedef __uint8_t	u_int8_t;
75 typedef __uint16_t	u_int16_t;
76 typedef __uint32_t	u_int32_t;
77 typedef __uint64_t	u_int64_t;
78 typedef	__uint64_t	u_quad_t;	/* quads */
79 typedef	__int64_t	quad_t;
80 typedef	quad_t *	qaddr_t;
81 
82 typedef __int64_t	blkcnt_t;	/* file block count */
83 typedef __int64_t	blksize_t;	/* block size */
84 typedef	char *		caddr_t;	/* core address */
85 typedef	const char *	c_caddr_t;	/* core address, pointer to const */
86 typedef	volatile char *	v_caddr_t;	/* core address, pointer to volatile */
87 typedef	__int32_t	daddr_t;	/* disk address */
88 typedef	__uint32_t	u_daddr_t;	/* unsigned disk address */
89 typedef	__uint32_t	fixpt_t;	/* fixed point number */
90 typedef __uint64_t	fsblkcnt_t;	/* filesystem block count */
91 typedef __uint64_t	fsfilcnt_t;	/* filesystem file count */
92 #ifndef _GID_T_DECLARED
93 typedef	__uint32_t	gid_t;		/* group id */
94 #define	_GID_T_DECLARED
95 #endif
96 typedef __int64_t	id_t;		/* general id, can hold gid/pid/uid_t */
97 typedef	__uint32_t	in_addr_t;	/* base type for internet address */
98 typedef	__uint16_t	in_port_t;
99 typedef	__uint64_t	ino_t;		/* inode number */
100 typedef	long		key_t;		/* IPC key (for Sys V IPC) */
101 typedef	__uint16_t	mode_t;		/* permissions */
102 typedef	__uint32_t	nlink_t;	/* link count */
103 #ifndef _OFF_T_DECLARED
104 typedef	__off_t		off_t;		/* file offset */
105 #define _OFF_T_DECLARED
106 #endif
107 #ifndef _PID_T_DECLARED
108 typedef	__pid_t		pid_t;		/* process id */
109 #define _PID_T_DECLARED
110 #endif
111 typedef	__pid_t		lwpid_t;	/* light weight process id */
112 typedef	quad_t		rlim_t;		/* resource limit */
113 typedef	__segsz_t	segsz_t;	/* segment size */
114 #ifndef _UID_T_DECLARED
115 typedef	__uint32_t	uid_t;		/* user id */
116 #define	_UID_T_DECLARED
117 #endif
118 typedef	long		suseconds_t;	/* microseconds (signed) */
119 typedef	__uint32_t	useconds_t;	/* microseconds (unsigned) */
120 typedef	int		mqd_t;		/* message queue descriptor */
121 
122 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
123 
124 #ifndef __BOOLEAN_T_DEFINED__
125 #define __BOOLEAN_T_DEFINED__
126 typedef	__boolean_t	boolean_t;
127 #endif
128 
129 typedef	u_int64_t	uoff_t;
130 
131 #endif
132 
133 /*
134  * XXX cdev_t has different meanings for userland vs kernel compiles.  What
135  * do we do for _KERNEL_STRUCTURES ?  For the moment stick with the userland
136  * meaning as being the more compatible solution.
137  */
138 
139 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
140 
141 struct cdev;
142 
143 typedef	u_int32_t	udev_t;		/* device number */
144 typedef struct cdev	*cdev_t;
145 
146 #endif
147 
148 /*
149  * The kernel now uses only udev_t or cdev_t.  Userland uses dev_t.
150  * Virtual kernel builds needs dev_t in order to include userland header
151  * files.
152  */
153 #ifdef _KERNEL
154 
155 #define offsetof(type, field) __offsetof(type, field)
156 typedef udev_t		dev_t;		/* device number */
157 
158 #else
159 
160 typedef	u_int32_t	dev_t;		/* device number */
161 #define udev_t dev_t
162 
163 #ifndef _POSIX_SOURCE
164 
165 /*
166  * minor() gives a cookie instead of an index since we don't want to
167  * change the meanings of bits 0-15 or waste time and space shifting
168  * bits 16-31 for devices that don't use them.
169  */
170 #define major(x)        ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
171 #define minor(x)        ((int)((x)&0xffff00ff))         /* minor number */
172 #define makedev(x,y)    ((dev_t)(((x) << 8) | (y)))     /* create dev_t */
173 
174 #endif /* _POSIX_SOURCE */
175 
176 #endif /* !_KERNEL */
177 
178 #ifndef _CLOCK_T_DECLARED
179 #define _CLOCK_T_DECLARED
180 typedef	__clock_t	clock_t;
181 #endif
182 
183 #ifndef _CLOCKID_T_DECLARED
184 #define _CLOCKID_T_DECLARED
185 typedef __clockid_t	clockid_t;
186 #endif
187 
188 #ifndef _SIZE_T_DECLARED
189 #define _SIZE_T_DECLARED
190 typedef __size_t	size_t;
191 #endif
192 
193 #ifndef _SSIZE_T_DECLARED
194 #define _SSIZE_T_DECLARED
195 typedef __ssize_t	ssize_t;
196 #endif
197 
198 #ifndef _TIME_T_DECLARED
199 #define _TIME_T_DECLARED
200 typedef __time_t	time_t;
201 #endif
202 
203 #ifndef _TIMER_T_DECLARED
204 #define _TIMER_T_DECLARED
205 typedef __timer_t	timer_t;
206 #endif
207 
208 #ifdef __BSD_VISIBLE
209 
210 #include <sys/fd_set.h>
211 #include <sys/_timeval.h>
212 
213 #define NBBY 8		/* number of bits in a byte */
214 /*
215  * These declarations belong elsewhere, but are repeated here and in
216  * <stdio.h> to give broken programs a better chance of working with
217  * 64-bit off_t's.
218  */
219 #ifndef _KERNEL
220 __BEGIN_DECLS
221 #ifndef _FTRUNCATE_DECLARED
222 #define	_FTRUNCATE_DECLARED
223 int	 ftruncate (int, off_t);
224 #endif
225 #ifndef _LSEEK_DECLARED
226 #define	_LSEEK_DECLARED
227 off_t	 lseek (int, off_t, int);
228 #endif
229 #ifndef _MMAP_DECLARED
230 #define	_MMAP_DECLARED
231 void *	 mmap (void *, size_t, int, int, int, off_t);
232 #endif
233 #ifndef _TRUNCATE_DECLARED
234 #define	_TRUNCATE_DECLARED
235 int	 truncate (const char *, off_t);
236 #endif
237 __END_DECLS
238 #endif /* !_KERNEL */
239 
240 #endif /* __BSD_VISIBLE */
241 
242 #endif /* !_SYS_TYPES_H_ */
243