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 1.4 2003/08/20 07:31:22 rob Exp $ 41 */ 42 43 #ifndef _SYS_TYPES_H_ 44 #define _SYS_TYPES_H_ 45 46 #include <sys/cdefs.h> 47 48 /* Machine type dependent parameters. */ 49 #include <sys/inttypes.h> /* includes <machine/ansi.h> */ 50 #include <machine/types.h> 51 52 #ifndef _POSIX_SOURCE 53 typedef unsigned char u_char; 54 typedef unsigned short u_short; 55 typedef unsigned int u_int; 56 typedef unsigned long u_long; 57 typedef unsigned short ushort; /* Sys V compatibility */ 58 typedef unsigned int uint; /* Sys V compatibility */ 59 #endif 60 61 typedef __uint8_t u_int8_t; 62 typedef __uint16_t u_int16_t; 63 typedef __uint32_t u_int32_t; 64 typedef __uint64_t u_int64_t; 65 66 typedef u_int64_t u_quad_t; /* quads */ 67 typedef int64_t quad_t; 68 typedef quad_t * qaddr_t; 69 70 typedef char * caddr_t; /* core address */ 71 typedef const char * c_caddr_t; /* core address, pointer to const */ 72 typedef volatile char * v_caddr_t; /* core address, pointer to volatile */ 73 typedef int32_t daddr_t; /* disk address */ 74 typedef u_int32_t u_daddr_t; /* unsigned disk address */ 75 typedef u_int32_t fixpt_t; /* fixed point number */ 76 typedef u_int32_t gid_t; /* group id */ 77 typedef u_int32_t in_addr_t; /* base type for internet address */ 78 typedef u_int16_t in_port_t; 79 typedef u_int32_t ino_t; /* inode number */ 80 typedef long key_t; /* IPC key (for Sys V IPC) */ 81 typedef u_int16_t mode_t; /* permissions */ 82 typedef u_int16_t nlink_t; /* link count */ 83 typedef _BSD_OFF_T_ off_t; /* file offset */ 84 typedef _BSD_PID_T_ pid_t; /* process id */ 85 typedef quad_t rlim_t; /* resource limit */ 86 #ifdef __alpha__ /* XXX should be in <machine/types.h> */ 87 typedef int64_t segsz_t; /* segment size */ 88 #else 89 typedef int32_t segsz_t; /* segment size */ 90 #endif 91 typedef int32_t swblk_t; /* swap offset */ 92 typedef int32_t ufs_daddr_t; 93 typedef u_int32_t uid_t; /* user id */ 94 95 #ifdef _KERNEL 96 typedef int boolean_t; 97 typedef u_int64_t uoff_t; 98 typedef struct vm_page *vm_page_t; 99 100 struct specinfo; 101 102 typedef u_int32_t udev_t; /* device number */ 103 typedef struct specinfo *dev_t; 104 105 #define offsetof(type, field) __offsetof(type, field) 106 107 #else /* !_KERNEL */ 108 109 typedef u_int32_t dev_t; /* device number */ 110 #define udev_t dev_t 111 112 #ifndef _POSIX_SOURCE 113 114 /* 115 * minor() gives a cookie instead of an index since we don't want to 116 * change the meanings of bits 0-15 or waste time and space shifting 117 * bits 16-31 for devices that don't use them. 118 */ 119 #define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ 120 #define minor(x) ((int)((x)&0xffff00ff)) /* minor number */ 121 #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) /* create dev_t */ 122 123 #endif /* _POSIX_SOURCE */ 124 125 #endif /* !_KERNEL */ 126 127 #include <machine/endian.h> 128 129 #ifdef _BSD_CLOCK_T_ 130 typedef _BSD_CLOCK_T_ clock_t; 131 #undef _BSD_CLOCK_T_ 132 #endif 133 134 #ifdef _BSD_CLOCKID_T_ 135 typedef _BSD_CLOCKID_T_ clockid_t; 136 #undef _BSD_CLOCKID_T_ 137 #endif 138 139 #ifdef _BSD_SIZE_T_ 140 typedef _BSD_SIZE_T_ size_t; 141 #undef _BSD_SIZE_T_ 142 #endif 143 144 #ifdef _BSD_SSIZE_T_ 145 typedef _BSD_SSIZE_T_ ssize_t; 146 #undef _BSD_SSIZE_T_ 147 #endif 148 149 #ifdef _BSD_TIME_T_ 150 typedef _BSD_TIME_T_ time_t; 151 #undef _BSD_TIME_T_ 152 #endif 153 154 #ifdef _BSD_TIMER_T_ 155 typedef _BSD_TIMER_T_ timer_t; 156 #undef _BSD_TIMER_T_ 157 #endif 158 159 #ifndef _POSIX_SOURCE 160 #define NBBY 8 /* number of bits in a byte */ 161 162 /* 163 * Select uses bit masks of file descriptors in longs. These macros 164 * manipulate such bit fields (the filesystem macros use chars). 165 * FD_SETSIZE may be defined by the user, but the default here should 166 * be enough for most uses. 167 */ 168 #ifndef FD_SETSIZE 169 #define FD_SETSIZE 1024 170 #endif 171 172 typedef unsigned long fd_mask; 173 #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */ 174 175 #ifndef howmany 176 #define howmany(x, y) (((x) + ((y) - 1)) / (y)) 177 #endif 178 179 typedef struct fd_set { 180 fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; 181 } fd_set; 182 183 #define _fdset_mask(n) ((fd_mask)1 << ((n) % NFDBITS)) 184 #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= _fdset_mask(n)) 185 #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~_fdset_mask(n)) 186 #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & _fdset_mask(n)) 187 #define FD_COPY(f, t) bcopy(f, t, sizeof(*(f))) 188 #define FD_ZERO(p) bzero(p, sizeof(*(p))) 189 190 /* 191 * These declarations belong elsewhere, but are repeated here and in 192 * <stdio.h> to give broken programs a better chance of working with 193 * 64-bit off_t's. 194 */ 195 #ifndef _KERNEL 196 __BEGIN_DECLS 197 #ifndef _FTRUNCATE_DECLARED 198 #define _FTRUNCATE_DECLARED 199 int ftruncate (int, off_t); 200 #endif 201 #ifndef _LSEEK_DECLARED 202 #define _LSEEK_DECLARED 203 off_t lseek (int, off_t, int); 204 #endif 205 #ifndef _MMAP_DECLARED 206 #define _MMAP_DECLARED 207 void * mmap (void *, size_t, int, int, int, off_t); 208 #endif 209 #ifndef _TRUNCATE_DECLARED 210 #define _TRUNCATE_DECLARED 211 int truncate (const char *, off_t); 212 #endif 213 __END_DECLS 214 #endif /* !_KERNEL */ 215 216 #endif /* !_POSIX_SOURCE */ 217 218 #endif /* !_SYS_TYPES_H_ */ 219