bsd/sys/types.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  23 /*-
  24  * Copyright (c) 1982, 1986, 1991, 1993, 1994
  25  *      The Regents of the University of California.  All rights reserved.
  26  * (c) UNIX System Laboratories, Inc.
  27  * All or some portions of this file are derived from material licensed
  28  * to the University of California by American Telephone and Telegraph
  29  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  30  * the permission of UNIX System Laboratories, Inc.
  31  *
  32  * Redistribution and use in source and binary forms, with or without
  33  * modification, are permitted provided that the following conditions
  34  * are met:
  35  * 1. Redistributions of source code must retain the above copyright
  36  *    notice, this list of conditions and the following disclaimer.
  37  * 2. Redistributions in binary form must reproduce the above copyright
  38  *    notice, this list of conditions and the following disclaimer in the
  39  *    documentation and/or other materials provided with the distribution.
  40  * 3. All advertising materials mentioning features or use of this software
  41  *    must display the following acknowledgement:
  42  *      This product includes software developed by the University of
  43  *      California, Berkeley and its contributors.
  44  * 4. Neither the name of the University nor the names of its contributors
  45  *    may be used to endorse or promote products derived from this software
  46  *    without specific prior written permission.
  47  *
  48  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  49  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  50  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  51  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  52  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  53  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  54  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  55  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  56  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  57  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  58  * SUCH DAMAGE.
  59  *
  60  *      @(#)types.h     8.4 (Berkeley) 1/21/94
  61  */
  62
  63 #ifndef _SYS_TYPES_H_
  64 #define _SYS_TYPES_H_
  65
  66 #ifndef __ASSEMBLER__
  67 #include <sys/cdefs.h>
  68
  69 /* Machine type dependent parameters. */
  70 #include <machine/types.h>
  71
  72 #include <machine/ansi.h>
  73 #include <machine/endian.h>
  74
  75 #ifndef _POSIX_SOURCE
  76 typedef unsigned char   u_char;
  77 typedef unsigned short  u_short;
  78 typedef unsigned int    u_int;
  79 typedef unsigned long   u_long;
  80 typedef unsigned short  ushort;         /* Sys V compatibility */
  81 typedef unsigned int    uint;           /* Sys V compatibility */
  82 #endif
  83
  84 typedef u_int64_t       u_quad_t;       /* quads */
  85 typedef int64_t         quad_t;
  86 typedef quad_t *        qaddr_t;
  87
  88 typedef char *          caddr_t;        /* core address */
  89 typedef int32_t         daddr_t;        /* disk address */
  90 typedef int32_t         dev_t;          /* device number */
  91 typedef u_int32_t       fixpt_t;        /* fixed point number */
  92 typedef u_int32_t       gid_t;          /* group id */
  93 typedef u_int32_t       ino_t;          /* inode number */
  94 typedef long            key_t;          /* IPC key (for Sys V IPC) */
  95 typedef u_int16_t       mode_t;         /* permissions */
  96 typedef u_int16_t       nlink_t;        /* link count */
  97 typedef quad_t          off_t;          /* file offset */
  98 typedef int32_t         pid_t;          /* process id */
  99 typedef quad_t          rlim_t;         /* resource limit */
 100 typedef int32_t         segsz_t;        /* segment size */
 101 typedef int32_t         swblk_t;        /* swap offset */
 102 typedef u_int32_t       uid_t;          /* user id */
 103
 104
 105 #ifndef _POSIX_SOURCE
 106 /* Major, minor numbers, dev_t's. */
 107 #define major(x)        ((int32_t)(((u_int32_t)(x) >> 24) & 0xff))
 108 #define minor(x)        ((int32_t)((x) & 0xffffff))
 109 #define makedev(x,y)    ((dev_t)(((x) << 24) | (y)))
 110 #endif
 111
 112 #ifndef _BSD_CLOCK_T_DEFINED_
 113 #define _BSD_CLOCK_T_DEFINED_
 114 typedef _BSD_CLOCK_T_   clock_t;
 115 #endif
 116
 117 #ifndef _BSD_SIZE_T_DEFINED_
 118 #define _BSD_SIZE_T_DEFINED_
 119 typedef _BSD_SIZE_T_    size_t;
 120 #endif
 121
 122 #ifndef _BSD_SSIZE_T_DEFINED_
 123 #define _BSD_SSIZE_T_DEFINED_
 124 typedef _BSD_SSIZE_T_   ssize_t;
 125 #endif
 126
 127 #ifndef _BSD_TIME_T_DEFINED_
 128 #define _BSD_TIME_T_DEFINED_
 129 typedef _BSD_TIME_T_    time_t;
 130 #endif
 131
 132 #ifndef _POSIX_SOURCE
 133 #define NBBY    8               /* number of bits in a byte */
 134
 135 /*
 136  * Select uses bit masks of file descriptors in longs.  These macros
 137  * manipulate such bit fields (the filesystem macros use chars).
 138  */
 139 #ifndef FD_SETSIZE
 140 #define FD_SETSIZE      1024
 141 #endif
 142
 143 typedef int32_t fd_mask;
 144 #define NFDBITS (sizeof(fd_mask) * NBBY)        /* bits per mask */
 145
 146 #ifndef howmany
 147 #define howmany(x, y)   (((x) + ((y) - 1)) / (y))
 148 #endif
 149
 150 typedef struct fd_set {
 151         fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
 152 } fd_set;
 153
 154 #define FD_SET(n, p)    ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
 155 #define FD_CLR(n, p)    ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
 156 #define FD_ISSET(n, p)  ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
 157 #define FD_COPY(f, t)   bcopy(f, t, sizeof(*(f)))
 158 #define FD_ZERO(p)      bzero(p, sizeof(*(p)))
 159
 160 #if defined(__STDC__) && defined(KERNEL)
 161 /*
 162  * Forward structure declarations for function prototypes.  We include the
 163  * common structures that cross subsystem boundaries here; others are mostly
 164  * used in the same place that the structure is defined.
 165  */
 166 struct  proc;
 167 struct  pgrp;
 168 struct  ucred;
 169 struct  rusage;
 170 struct  file;
 171 struct  buf;
 172 struct  tty;
 173 struct  uio;
 174 #endif
 175
 176 #endif /* !_POSIX_SOURCE */
 177 #endif /* __ASSEMBLER__ */
 178
 179 struct _pthread_handler_rec
 180 {
 181         void           (*routine)(void *);  /* Routine to call */
 182         void           *arg;                 /* Argument to pass */
 183         struct _pthread_handler_rec *next;
 184 };
 185
 186 #ifndef __POSIX_LIB__
 187
 188 #define __PTHREAD_SIZE__           596
 189 #define __PTHREAD_ATTR_SIZE__      36
 190 #define __PTHREAD_MUTEXATTR_SIZE__ 8
 191 #define __PTHREAD_MUTEX_SIZE__     40
 192 #define __PTHREAD_CONDATTR_SIZE__  4
 193 #define __PTHREAD_COND_SIZE__      24
 194 #define __PTHREAD_ONCE_SIZE__      4
 195
 196
 197 typedef struct _opaque_pthread_t { long sig; struct _pthread_handler_rec  *cleanup_stack; char opaque[__PTHREAD_SIZE__];} *pthread_t;
 198
 199 typedef struct _opaque_pthread_attr_t { long sig; char opaque[__PTHREAD_ATTR_SIZE__]; } pthread_attr_t;
 200
 201 typedef struct _opaque_pthread_mutexattr_t { long sig; char opaque[__PTHREAD_MUTEXATTR_SIZE__]; } pthread_mutexattr_t;
 202
 203 typedef struct _opaque_pthread_mutex_t { long sig; char opaque[__PTHREAD_MUTEX_SIZE__]; } pthread_mutex_t;
 204
 205 typedef struct _opaque_pthread_condattr_t { long sig; char opaque[__PTHREAD_CONDATTR_SIZE__]; } pthread_condattr_t;
 206
 207 typedef struct _opaque_pthread_cond_t { long sig;  char opaque[__PTHREAD_COND_SIZE__]; } pthread_cond_t;
 208
 209 typedef struct { long sig; char opaque[__PTHREAD_ONCE_SIZE__]; } pthread_once_t;
 210
 211 #endif /* __POSIX_LIB__ */
 212
 213 typedef unsigned long pthread_key_t;    /* Opaque 'pointer' */
 214
 215 #endif /* !_SYS_TYPES_H_ */