xref: /dragonfly/sys/sys/types.h (revision a563ca70)
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_STDINT_H_
59 #include <sys/stdint.h>
60 #endif
61 #ifndef _SYS__PTHREADTYPES_H_
62 #include <sys/_pthreadtypes.h>
63 #endif
64 
65 #ifndef _POSIX_SOURCE
66 typedef	unsigned char	u_char;
67 typedef	unsigned short	u_short;
68 typedef	unsigned int	u_int;
69 typedef	unsigned long	u_long;
70 
71 typedef	unsigned char	unchar;		/* Sys V compatibility */
72 typedef	unsigned short	ushort;		/* Sys V compatibility */
73 typedef	unsigned int	uint;		/* Sys V compatibility */
74 typedef	unsigned long	ulong;		/* Sys V compatibility */
75 #endif
76 
77 typedef __uint8_t	u_int8_t;
78 typedef __uint16_t	u_int16_t;
79 typedef __uint32_t	u_int32_t;
80 typedef __uint64_t	u_int64_t;
81 typedef	__uint64_t	u_quad_t;	/* quads */
82 typedef	__int64_t	quad_t;
83 typedef	quad_t *	qaddr_t;
84 
85 typedef __int64_t	blkcnt_t;	/* file block count */
86 typedef __int64_t	blksize_t;	/* block size */
87 typedef	char *		caddr_t;	/* core address */
88 typedef	const char *	c_caddr_t;	/* core address, pointer to const */
89 typedef	volatile char *	v_caddr_t;	/* core address, pointer to volatile */
90 typedef	__int32_t	daddr_t;	/* disk address */
91 typedef	__uint32_t	u_daddr_t;	/* unsigned disk address */
92 typedef	__uint32_t	fixpt_t;	/* fixed point number */
93 typedef __uint64_t	fsblkcnt_t;	/* filesystem block count */
94 typedef __uint64_t	fsfilcnt_t;	/* filesystem file count */
95 #ifndef _GID_T_DECLARED
96 typedef	__uint32_t	gid_t;		/* group id */
97 #define	_GID_T_DECLARED
98 #endif
99 typedef __int64_t	id_t;		/* general id, can hold gid/pid/uid_t */
100 typedef	__uint32_t	in_addr_t;	/* base type for internet address */
101 typedef	__uint16_t	in_port_t;
102 typedef	__uint64_t	ino_t;		/* inode number */
103 typedef	long		key_t;		/* IPC key (for Sys V IPC) */
104 typedef	__uint16_t	mode_t;		/* permissions */
105 typedef	__uint32_t	nlink_t;	/* link count */
106 #ifndef _OFF_T_DECLARED
107 typedef	__off_t		off_t;		/* file offset */
108 #define _OFF_T_DECLARED
109 #endif
110 #ifndef _PID_T_DECLARED
111 typedef	__pid_t		pid_t;		/* process id */
112 #define _PID_T_DECLARED
113 #endif
114 typedef	__pid_t		lwpid_t;	/* light weight process id */
115 typedef	quad_t		rlim_t;		/* resource limit */
116 typedef	__segsz_t	segsz_t;	/* segment size */
117 #ifndef _UID_T_DECLARED
118 typedef	__uint32_t	uid_t;		/* user id */
119 #define	_UID_T_DECLARED
120 #endif
121 typedef	long		suseconds_t;	/* microseconds (signed) */
122 typedef	__uint32_t	useconds_t;	/* microseconds (unsigned) */
123 typedef	int		mqd_t;		/* message queue descriptor */
124 
125 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
126 
127 #ifndef __BOOLEAN_T_DEFINED__
128 #define __BOOLEAN_T_DEFINED__
129 typedef	__boolean_t	boolean_t;
130 #endif
131 
132 typedef	u_int64_t	uoff_t;
133 
134 #endif
135 
136 /*
137  * XXX cdev_t has different meanings for userland vs kernel compiles.  What
138  * do we do for _KERNEL_STRUCTURES ?  For the moment stick with the userland
139  * meaning as being the more compatible solution.
140  */
141 
142 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
143 
144 struct cdev;
145 
146 typedef	u_int32_t	udev_t;		/* device number */
147 typedef struct cdev	*cdev_t;
148 
149 #endif
150 
151 /*
152  * The kernel now uses only udev_t or cdev_t.  Userland uses dev_t.
153  * Virtual kernel builds needs dev_t in order to include userland header
154  * files.
155  */
156 #ifdef _KERNEL
157 
158 #define offsetof(type, field) __offsetof(type, field)
159 typedef udev_t		dev_t;		/* device number */
160 
161 #else
162 
163 typedef	u_int32_t	dev_t;		/* device number */
164 #define udev_t dev_t
165 
166 #ifndef _POSIX_SOURCE
167 
168 /*
169  * minor() gives a cookie instead of an index since we don't want to
170  * change the meanings of bits 0-15 or waste time and space shifting
171  * bits 16-31 for devices that don't use them.
172  */
173 #define major(x)        ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
174 #define minor(x)        ((int)((x)&0xffff00ff))         /* minor number */
175 #define makedev(x,y)    ((dev_t)(((x) << 8) | (y)))     /* create dev_t */
176 
177 #endif /* _POSIX_SOURCE */
178 
179 #endif /* !_KERNEL */
180 
181 #ifndef _CLOCK_T_DECLARED
182 #define _CLOCK_T_DECLARED
183 typedef	__clock_t	clock_t;
184 #endif
185 
186 #ifndef _CLOCKID_T_DECLARED
187 #define _CLOCKID_T_DECLARED
188 typedef __clockid_t	clockid_t;
189 #endif
190 
191 #ifndef _SIZE_T_DECLARED
192 #define _SIZE_T_DECLARED
193 typedef __size_t	size_t;
194 #endif
195 
196 #ifndef _SSIZE_T_DECLARED
197 #define _SSIZE_T_DECLARED
198 typedef __ssize_t	ssize_t;
199 #endif
200 
201 #ifndef _TIME_T_DECLARED
202 #define _TIME_T_DECLARED
203 typedef __time_t	time_t;
204 #endif
205 
206 #ifndef _TIMER_T_DECLARED
207 #define _TIMER_T_DECLARED
208 typedef __timer_t	timer_t;
209 #endif
210 
211 #ifdef __BSD_VISIBLE
212 
213 #include <sys/fd_set.h>
214 #include <sys/_timeval.h>
215 
216 #define NBBY 8		/* number of bits in a byte */
217 /*
218  * These declarations belong elsewhere, but are repeated here and in
219  * <stdio.h> to give broken programs a better chance of working with
220  * 64-bit off_t's.
221  */
222 #ifndef _KERNEL
223 __BEGIN_DECLS
224 #ifndef _FTRUNCATE_DECLARED
225 #define	_FTRUNCATE_DECLARED
226 int	 ftruncate (int, off_t);
227 #endif
228 #ifndef _LSEEK_DECLARED
229 #define	_LSEEK_DECLARED
230 off_t	 lseek (int, off_t, int);
231 #endif
232 #ifndef _MMAP_DECLARED
233 #define	_MMAP_DECLARED
234 void *	 mmap (void *, size_t, int, int, int, off_t);
235 #endif
236 #ifndef _TRUNCATE_DECLARED
237 #define	_TRUNCATE_DECLARED
238 int	 truncate (const char *, off_t);
239 #endif
240 __END_DECLS
241 #endif /* !_KERNEL */
242 
243 #endif /* __BSD_VISIBLE */
244 
245 #endif /* !_SYS_TYPES_H_ */
246