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 1.6 2003/11/15 19:28:42 asmodai 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 char * caddr_t; /* core address */ 72 typedef const char * c_caddr_t; /* core address, pointer to const */ 73 typedef volatile char * v_caddr_t; /* core address, pointer to volatile */ 74 typedef __int32_t daddr_t; /* disk address */ 75 typedef __uint32_t u_daddr_t; /* unsigned disk address */ 76 typedef __uint32_t fixpt_t; /* fixed point number */ 77 typedef __uint32_t gid_t; /* group id */ 78 typedef __uint32_t in_addr_t; /* base type for internet address */ 79 typedef __uint16_t in_port_t; 80 typedef __uint32_t ino_t; /* inode number */ 81 typedef long key_t; /* IPC key (for Sys V IPC) */ 82 typedef __uint16_t mode_t; /* permissions */ 83 typedef __uint16_t nlink_t; /* link count */ 84 typedef __off_t off_t; /* file offset */ 85 typedef __pid_t pid_t; /* process id */ 86 typedef quad_t rlim_t; /* resource limit */ 87 typedef __int32_t segsz_t; /* segment size */ 88 typedef __int32_t swblk_t; /* swap offset */ 89 typedef __int32_t ufs_daddr_t; 90 typedef __uint32_t uid_t; /* user id */ 91 92 #ifdef _KERNEL 93 typedef int boolean_t; 94 typedef u_int64_t uoff_t; 95 typedef struct vm_page *vm_page_t; 96 97 struct specinfo; 98 99 typedef u_int32_t udev_t; /* device number */ 100 typedef struct specinfo *dev_t; 101 102 #define offsetof(type, field) __offsetof(type, field) 103 104 #else /* !_KERNEL */ 105 106 typedef u_int32_t dev_t; /* device number */ 107 #define udev_t dev_t 108 109 #ifndef _POSIX_SOURCE 110 111 /* 112 * minor() gives a cookie instead of an index since we don't want to 113 * change the meanings of bits 0-15 or waste time and space shifting 114 * bits 16-31 for devices that don't use them. 115 */ 116 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ 117 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ 118 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ 119 120 #endif /* _POSIX_SOURCE */ 121 122 #endif /* !_KERNEL */ 123 124 #ifndef _CLOCK_T_DECLARED 125 #define _CLOCK_T_DECLARED 126 typedef __clock_t clock_t; 127 #endif 128 129 #ifndef _CLOCKID_T_DECLARED 130 #define _CLOCKID_T_DECLARED 131 typedef __clockid_t clockid_t; 132 #endif 133 134 #ifndef _SIZE_T_DECLARED 135 #define _SIZE_T_DECLARED 136 typedef __size_t size_t; 137 #endif 138 139 #ifndef _SSIZE_T_DECLARED 140 #define _SSIZE_T_DECLARED 141 typedef __ssize_t ssize_t; 142 #endif 143 144 #ifndef _TIME_T_DECLARED 145 #define _TIME_T_DECLARED 146 typedef __time_t time_t; 147 #endif 148 149 #ifndef _TIMER_T_DECLARED 150 #define _TIMER_T_DECLARED 151 typedef __timer_t timer_t; 152 #endif 153 154 #ifndef _POSIX_SOURCE 155 #define NBBY 8 /* number of bits in a byte */ 156 157 /* 158 * Select uses bit masks of file descriptors in longs. These macros 159 * manipulate such bit fields (the filesystem macros use chars). 160 * FD_SETSIZE may be defined by the user, but the default here should 161 * be enough for most uses. 162 */ 163 #ifndef FD_SETSIZE 164 #define FD_SETSIZE 1024 165 #endif 166 167 typedef unsigned long fd_mask; 168 #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */ 169 170 #ifndef howmany 171 #define howmany(x, y) (((x) + ((y) - 1)) / (y)) 172 #endif 173 174 typedef struct fd_set { 175 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; 176 } fd_set; 177 178 #define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS)) 179 #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n)) 180 #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n)) 181 #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n)) 182 #define FD_COPY(f, t) bcopy(f, t, sizeof(*(f))) 183 #define FD_ZERO(p) bzero(p, sizeof(*(p))) 184 185 /* 186 * These declarations belong elsewhere, but are repeated here and in 187 * <stdio.h> to give broken programs a better chance of working with 188 * 64-bit off_t's. 189 */ 190 #ifndef _KERNEL 191 __BEGIN_DECLS 192 #ifndef _FTRUNCATE_DECLARED 193 #define _FTRUNCATE_DECLARED 194 int ftruncate (int, off_t); 195 #endif 196 #ifndef _LSEEK_DECLARED 197 #define _LSEEK_DECLARED 198 off_t lseek (int, off_t, int); 199 #endif 200 #ifndef _MMAP_DECLARED 201 #define _MMAP_DECLARED 202 void * mmap (void *, size_t, int, int, int, off_t); 203 #endif 204 #ifndef _TRUNCATE_DECLARED 205 #define _TRUNCATE_DECLARED 206 int truncate (const char *, off_t); 207 #endif 208 __END_DECLS 209 #endif /* !_KERNEL */ 210 211 #endif /* !_POSIX_SOURCE */ 212 213 #endif /* !_SYS_TYPES_H_ */ 214