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 * $DragonFly: src/sys/sys/types.h,v 1.11 2005/08/02 13:03:55 joerg Exp $ 41 */ 42 43 #ifndef _SYS_TYPES_H_ 44 #define _SYS_TYPES_H_ 45 46 #include <sys/cdefs.h> 47 #include <stdint.h> 48 #include <machine/stdarg.h> 49 #include <machine/endian.h> 50 #ifndef _MACHINE_TYPES_H_ 51 #include <machine/types.h> 52 #endif 53 54 #ifndef _POSIX_SOURCE 55 typedef unsigned char u_char; 56 typedef unsigned short u_short; 57 typedef unsigned int u_int; 58 typedef unsigned long u_long; 59 typedef unsigned short ushort; /* Sys V compatibility */ 60 typedef unsigned int uint; /* Sys V compatibility */ 61 #endif 62 63 typedef __uint8_t u_int8_t; 64 typedef __uint16_t u_int16_t; 65 typedef __uint32_t u_int32_t; 66 typedef __uint64_t u_int64_t; 67 typedef __uint64_t u_quad_t; /* quads */ 68 typedef __int64_t quad_t; 69 typedef quad_t * qaddr_t; 70 71 typedef __int64_t blkcnt_t; /* file block count */ 72 typedef __int64_t blksize_t; /* block size */ 73 typedef char * caddr_t; /* core address */ 74 typedef const char * c_caddr_t; /* core address, pointer to const */ 75 typedef volatile char * v_caddr_t; /* core address, pointer to volatile */ 76 typedef __int32_t daddr_t; /* disk address */ 77 typedef __uint32_t u_daddr_t; /* unsigned disk address */ 78 typedef __uint32_t fixpt_t; /* fixed point number */ 79 typedef __uint64_t fsblkcnt_t; /* filesystem block count */ 80 typedef __uint64_t fsfilcnt_t; /* filesystem file count */ 81 typedef __uint32_t gid_t; /* group id */ 82 typedef __int64_t id_t; /* general id, can hold gid/pid/uid_t */ 83 typedef __uint32_t in_addr_t; /* base type for internet address */ 84 typedef __uint16_t in_port_t; 85 #ifdef __BOOT2_HACK 86 typedef __uint32_t ino_t; /* inode number */ 87 #else 88 typedef __uint64_t ino_t; /* inode number */ 89 #endif 90 typedef long key_t; /* IPC key (for Sys V IPC) */ 91 typedef __uint16_t mode_t; /* permissions */ 92 typedef __uint32_t nlink_t; /* link count */ 93 typedef __off_t off_t; /* file offset */ 94 typedef __pid_t pid_t; /* process id */ 95 typedef __pid_t lwpid_t; /* light weight process id */ 96 typedef quad_t rlim_t; /* resource limit */ 97 typedef __int32_t segsz_t; /* segment size */ 98 typedef __int32_t swblk_t; /* swap offset */ 99 typedef __int32_t ufs_daddr_t; 100 typedef __uint32_t uid_t; /* user id */ 101 102 #ifdef _KERNEL 103 typedef int boolean_t; 104 typedef u_int64_t uoff_t; 105 typedef struct vm_page *vm_page_t; 106 107 struct specinfo; 108 109 typedef u_int32_t udev_t; /* device number */ 110 typedef struct specinfo *dev_t; 111 112 #define offsetof(type, field) __offsetof(type, field) 113 114 #else /* !_KERNEL */ 115 116 typedef u_int32_t dev_t; /* device number */ 117 #define udev_t dev_t 118 119 #ifndef _POSIX_SOURCE 120 121 /* 122 * minor() gives a cookie instead of an index since we don't want to 123 * change the meanings of bits 0-15 or waste time and space shifting 124 * bits 16-31 for devices that don't use them. 125 */ 126 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ 127 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ 128 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ 129 130 #endif /* _POSIX_SOURCE */ 131 132 #endif /* !_KERNEL */ 133 134 #ifndef _CLOCK_T_DECLARED 135 #define _CLOCK_T_DECLARED 136 typedef __clock_t clock_t; 137 #endif 138 139 #ifndef _CLOCKID_T_DECLARED 140 #define _CLOCKID_T_DECLARED 141 typedef __clockid_t clockid_t; 142 #endif 143 144 #ifndef _SIZE_T_DECLARED 145 #define _SIZE_T_DECLARED 146 typedef __size_t size_t; 147 #endif 148 149 #ifndef _SSIZE_T_DECLARED 150 #define _SSIZE_T_DECLARED 151 typedef __ssize_t ssize_t; 152 #endif 153 154 #ifndef _TIME_T_DECLARED 155 #define _TIME_T_DECLARED 156 typedef __time_t time_t; 157 #endif 158 159 #ifndef _TIMER_T_DECLARED 160 #define _TIMER_T_DECLARED 161 typedef __timer_t timer_t; 162 #endif 163 164 #ifndef _POSIX_SOURCE 165 #define NBBY 8 /* number of bits in a byte */ 166 167 /* 168 * Select uses bit masks of file descriptors in longs. These macros 169 * manipulate such bit fields (the filesystem macros use chars). 170 * FD_SETSIZE may be defined by the user, but the default here should 171 * be enough for most uses. 172 */ 173 #ifndef FD_SETSIZE 174 #define FD_SETSIZE 1024 175 #endif 176 177 typedef unsigned long fd_mask; 178 #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */ 179 180 #ifndef howmany 181 #define howmany(x, y) (((x) + ((y) - 1)) / (y)) 182 #endif 183 184 typedef struct fd_set { 185 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; 186 } fd_set; 187 188 #define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS)) 189 #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n)) 190 #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n)) 191 #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n)) 192 #define FD_COPY(f, t) bcopy(f, t, sizeof(*(f))) 193 #define FD_ZERO(p) bzero(p, sizeof(*(p))) 194 195 /* 196 * These declarations belong elsewhere, but are repeated here and in 197 * <stdio.h> to give broken programs a better chance of working with 198 * 64-bit off_t's. 199 */ 200 #ifndef _KERNEL 201 __BEGIN_DECLS 202 #ifndef _FTRUNCATE_DECLARED 203 #define _FTRUNCATE_DECLARED 204 int ftruncate (int, off_t); 205 #endif 206 #ifndef _LSEEK_DECLARED 207 #define _LSEEK_DECLARED 208 off_t lseek (int, off_t, int); 209 #endif 210 #ifndef _MMAP_DECLARED 211 #define _MMAP_DECLARED 212 void * mmap (void *, size_t, int, int, int, off_t); 213 #endif 214 #ifndef _TRUNCATE_DECLARED 215 #define _TRUNCATE_DECLARED 216 int truncate (const char *, off_t); 217 #endif 218 __END_DECLS 219 #endif /* !_KERNEL */ 220 221 #endif /* !_POSIX_SOURCE */ 222 223 #endif /* !_SYS_TYPES_H_ */ 224