We shouldn't have to fninit to make the FP unit usable for MMX based copies.
[dragonfly.git] / sys / sys / types.h
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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 $
03d6a592 40 * $DragonFly: src/sys/sys/types.h,v 1.13 2006/05/21 03:43:47 dillon Exp $
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41 */
42
43#ifndef _SYS_TYPES_H_
44#define _SYS_TYPES_H_
45
03d6a592 46#ifndef _SYS_CDEFS_H_
984263bc 47#include <sys/cdefs.h>
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48#endif
49#ifndef _STDINT_H_
e2565a42 50#include <stdint.h>
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51#endif
52#ifndef _MACHINE_STDARG_H_
e2565a42 53#include <machine/stdarg.h>
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54#endif
55#ifndef _MACHINE_ENDIANT_H_
e2565a42 56#include <machine/endian.h>
03d6a592 57#endif
e2565a42 58#ifndef _MACHINE_TYPES_H_
984263bc 59#include <machine/types.h>
e2565a42 60#endif
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61
62#ifndef _POSIX_SOURCE
63typedef unsigned char u_char;
64typedef unsigned short u_short;
65typedef unsigned int u_int;
66typedef unsigned long u_long;
67typedef unsigned short ushort; /* Sys V compatibility */
68typedef unsigned int uint; /* Sys V compatibility */
69#endif
70
71typedef __uint8_t u_int8_t;
72typedef __uint16_t u_int16_t;
73typedef __uint32_t u_int32_t;
74typedef __uint64_t u_int64_t;
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75typedef __uint64_t u_quad_t; /* quads */
76typedef __int64_t quad_t;
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77typedef quad_t * qaddr_t;
78
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79typedef __int64_t blkcnt_t; /* file block count */
80typedef __int64_t blksize_t; /* block size */
984263bc 81typedef char * caddr_t; /* core address */
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82typedef const char * c_caddr_t; /* core address, pointer to const */
83typedef volatile char * v_caddr_t; /* core address, pointer to volatile */
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84typedef __int32_t daddr_t; /* disk address */
85typedef __uint32_t u_daddr_t; /* unsigned disk address */
86typedef __uint32_t fixpt_t; /* fixed point number */
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87typedef __uint64_t fsblkcnt_t; /* filesystem block count */
88typedef __uint64_t fsfilcnt_t; /* filesystem file count */
e2565a42 89typedef __uint32_t gid_t; /* group id */
701a2c57 90typedef __int64_t id_t; /* general id, can hold gid/pid/uid_t */
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91typedef __uint32_t in_addr_t; /* base type for internet address */
92typedef __uint16_t in_port_t;
f91a71dd 93#ifdef __BOOT2_HACK
e2565a42 94typedef __uint32_t ino_t; /* inode number */
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95#else
96typedef __uint64_t ino_t; /* inode number */
97#endif
984263bc 98typedef long key_t; /* IPC key (for Sys V IPC) */
e2565a42 99typedef __uint16_t mode_t; /* permissions */
f91a71dd 100typedef __uint32_t nlink_t; /* link count */
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101typedef __off_t off_t; /* file offset */
102typedef __pid_t pid_t; /* process id */
c767de17 103typedef __pid_t lwpid_t; /* light weight process id */
984263bc 104typedef quad_t rlim_t; /* resource limit */
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105typedef __int32_t segsz_t; /* segment size */
106typedef __int32_t swblk_t; /* swap offset */
e2565a42 107typedef __uint32_t uid_t; /* user id */
984263bc 108
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109#if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
110
111#ifndef __BOOLEAN_T_DEFINED__
112#define __BOOLEAN_T_DEFINED__
984263bc 113typedef int boolean_t;
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114#endif
115
984263bc 116typedef u_int64_t uoff_t;
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117
118#endif
119
120/*
121 * XXX dev_t has different meanings for userland vs kernel compiles. What
122 * do we do for _KERNEL_STRUCTURES ? For the moment stick with the userland
123 * meaning as being the more compatible solution.
124 */
125#ifdef _KERNEL
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126
127struct specinfo;
128
129typedef u_int32_t udev_t; /* device number */
130typedef struct specinfo *dev_t;
131
132#define offsetof(type, field) __offsetof(type, field)
133
134#else /* !_KERNEL */
135
136typedef u_int32_t dev_t; /* device number */
137#define udev_t dev_t
138
139#ifndef _POSIX_SOURCE
140
141/*
142 * minor() gives a cookie instead of an index since we don't want to
143 * change the meanings of bits 0-15 or waste time and space shifting
144 * bits 16-31 for devices that don't use them.
145 */
146#define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
147#define minor(x) ((int)((x)&0xffff00ff)) /* minor number */
148#define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */
149
150#endif /* _POSIX_SOURCE */
151
152#endif /* !_KERNEL */
153
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154#ifndef _CLOCK_T_DECLARED
155#define _CLOCK_T_DECLARED
e2565a42 156typedef __clock_t clock_t;
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157#endif
158
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159#ifndef _CLOCKID_T_DECLARED
160#define _CLOCKID_T_DECLARED
e2565a42 161typedef __clockid_t clockid_t;
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162#endif
163
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164#ifndef _SIZE_T_DECLARED
165#define _SIZE_T_DECLARED
e2565a42 166typedef __size_t size_t;
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167#endif
168
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169#ifndef _SSIZE_T_DECLARED
170#define _SSIZE_T_DECLARED
e2565a42 171typedef __ssize_t ssize_t;
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172#endif
173
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174#ifndef _TIME_T_DECLARED
175#define _TIME_T_DECLARED
e2565a42 176typedef __time_t time_t;
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177#endif
178
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179#ifndef _TIMER_T_DECLARED
180#define _TIMER_T_DECLARED
e2565a42 181typedef __timer_t timer_t;
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182#endif
183
184#ifndef _POSIX_SOURCE
185#define NBBY 8 /* number of bits in a byte */
186
187/*
188 * Select uses bit masks of file descriptors in longs. These macros
189 * manipulate such bit fields (the filesystem macros use chars).
190 * FD_SETSIZE may be defined by the user, but the default here should
191 * be enough for most uses.
192 */
193#ifndef FD_SETSIZE
194#define FD_SETSIZE 1024
195#endif
196
197typedef unsigned long fd_mask;
198#define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */
199
200#ifndef howmany
201#define howmany(x, y) (((x) + ((y) - 1)) / (y))
202#endif
203
204typedef struct fd_set {
205 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
206} fd_set;
207
208#define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS))
209#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n))
210#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n))
211#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n))
212#define FD_COPY(f, t) bcopy(f, t, sizeof(*(f)))
213#define FD_ZERO(p) bzero(p, sizeof(*(p)))
214
215/*
216 * These declarations belong elsewhere, but are repeated here and in
217 * <stdio.h> to give broken programs a better chance of working with
218 * 64-bit off_t's.
219 */
220#ifndef _KERNEL
221__BEGIN_DECLS
222#ifndef _FTRUNCATE_DECLARED
223#define _FTRUNCATE_DECLARED
b153f746 224int ftruncate (int, off_t);
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225#endif
226#ifndef _LSEEK_DECLARED
227#define _LSEEK_DECLARED
b153f746 228off_t lseek (int, off_t, int);
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229#endif
230#ifndef _MMAP_DECLARED
231#define _MMAP_DECLARED
b153f746 232void * mmap (void *, size_t, int, int, int, off_t);
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233#endif
234#ifndef _TRUNCATE_DECLARED
235#define _TRUNCATE_DECLARED
b153f746 236int truncate (const char *, off_t);
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237#endif
238__END_DECLS
239#endif /* !_KERNEL */
240
241#endif /* !_POSIX_SOURCE */
242
243#endif /* !_SYS_TYPES_H_ */