bsd/sys/types.h

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  26 /*-
  27  * Copyright (c) 1982, 1986, 1991, 1993, 1994
  28  *      The Regents of the University of California.  All rights reserved.
  29  * (c) UNIX System Laboratories, Inc.
  30  * All or some portions of this file are derived from material licensed
  31  * to the University of California by American Telephone and Telegraph
  32  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  33  * the permission of UNIX System Laboratories, Inc.
  34  *
  35  * Redistribution and use in source and binary forms, with or without
  36  * modification, are permitted provided that the following conditions
  37  * are met:
  38  * 1. Redistributions of source code must retain the above copyright
  39  *    notice, this list of conditions and the following disclaimer.
  40  * 2. Redistributions in binary form must reproduce the above copyright
  41  *    notice, this list of conditions and the following disclaimer in the
  42  *    documentation and/or other materials provided with the distribution.
  43  * 3. All advertising materials mentioning features or use of this software
  44  *    must display the following acknowledgement:
  45  *      This product includes software developed by the University of
  46  *      California, Berkeley and its contributors.
  47  * 4. Neither the name of the University nor the names of its contributors
  48  *    may be used to endorse or promote products derived from this software
  49  *    without specific prior written permission.
  50  *
  51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  61  * SUCH DAMAGE.
  62  *
  63  *      @(#)types.h     8.4 (Berkeley) 1/21/94
  64  */
  65
  66 #ifndef _SYS_TYPES_H_
  67 #define _SYS_TYPES_H_
  68
  69 #include <sys/appleapiopts.h>
  70
  71 #ifndef __ASSEMBLER__
  72 #include <sys/cdefs.h>
  73
  74 /* Machine type dependent parameters. */
  75 #include <machine/types.h>
  76
  77 #include <machine/ansi.h>
  78 #include <machine/endian.h>
  79
  80 #ifndef _POSIX_SOURCE
  81 typedef unsigned char   u_char;
  82 typedef unsigned short  u_short;
  83 typedef unsigned int    u_int;
  84 typedef unsigned long   u_long;
  85 typedef unsigned short  ushort;         /* Sys V compatibility */
  86 typedef unsigned int    uint;           /* Sys V compatibility */
  87 #endif
  88
  89 typedef u_int64_t       u_quad_t;       /* quads */
  90 typedef int64_t         quad_t;
  91 typedef quad_t *        qaddr_t;
  92
  93 typedef char *          caddr_t;        /* core address */
  94 typedef int32_t         daddr_t;        /* disk address */
  95 typedef int32_t         dev_t;          /* device number */
  96 typedef u_int32_t       fixpt_t;        /* fixed point number */
  97 typedef u_int32_t       gid_t;          /* group id */
  98 typedef u_int32_t       in_addr_t;      /* base type for internet address */
  99 typedef u_int16_t       in_port_t;
 100 typedef u_int32_t       ino_t;          /* inode number */
 101 typedef long            key_t;          /* IPC key (for Sys V IPC) */
 102 typedef u_int16_t       mode_t;         /* permissions */
 103 typedef u_int16_t       nlink_t;        /* link count */
 104 typedef quad_t          off_t;          /* file offset */
 105 typedef int32_t         pid_t;          /* process id */
 106 typedef quad_t          rlim_t;         /* resource limit */
 107 typedef int32_t         segsz_t;        /* segment size */
 108 typedef int32_t         swblk_t;        /* swap offset */
 109 typedef u_int32_t       uid_t;          /* user id */
 110 typedef u_int32_t       useconds_t;     /* microseconds (unsigned) */
 111
 112 #ifndef _POSIX_SOURCE
 113 /* Major, minor numbers, dev_t's. */
 114 #define major(x)        ((int32_t)(((u_int32_t)(x) >> 24) & 0xff))
 115 #define minor(x)        ((int32_t)((x) & 0xffffff))
 116 #define makedev(x,y)    ((dev_t)(((x) << 24) | (y)))
 117 #endif
 118
 119 #ifndef _BSD_CLOCK_T_DEFINED_
 120 #define _BSD_CLOCK_T_DEFINED_
 121 typedef _BSD_CLOCK_T_   clock_t;
 122 #endif
 123
 124 #ifndef _BSD_SIZE_T_DEFINED_
 125 #define _BSD_SIZE_T_DEFINED_
 126 typedef _BSD_SIZE_T_    size_t;
 127 #endif
 128
 129 #ifndef _BSD_SSIZE_T_DEFINED_
 130 #define _BSD_SSIZE_T_DEFINED_
 131 typedef _BSD_SSIZE_T_   ssize_t;
 132 #endif
 133
 134 #ifndef _BSD_TIME_T_DEFINED_
 135 #define _BSD_TIME_T_DEFINED_
 136 typedef _BSD_TIME_T_    time_t;
 137 #endif
 138
 139 #ifndef _POSIX_SOURCE
 140 #define NBBY    8               /* number of bits in a byte */
 141
 142 /*
 143  * Select uses bit masks of file descriptors in longs.  These macros
 144  * manipulate such bit fields (the filesystem macros use chars).
 145  */
 146 #ifndef FD_SETSIZE
 147 #define FD_SETSIZE      1024
 148 #endif
 149
 150 typedef int32_t fd_mask;
 151 #define NFDBITS (sizeof(fd_mask) * NBBY)        /* bits per mask */
 152
 153 #ifndef howmany
 154 #define howmany(x, y)   (((x) + ((y) - 1)) / (y))
 155 #endif
 156
 157 typedef struct fd_set {
 158         fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
 159 } fd_set;
 160
 161 #define FD_SET(n, p)    ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
 162 #define FD_CLR(n, p)    ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
 163 #define FD_ISSET(n, p)  ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
 164 #define FD_COPY(f, t)   bcopy(f, t, sizeof(*(f)))
 165 #define FD_ZERO(p)      bzero(p, sizeof(*(p)))
 166
 167 #if defined(__STDC__) && defined(KERNEL)
 168 /*
 169  * Forward structure declarations for function prototypes.  We include the
 170  * common structures that cross subsystem boundaries here; others are mostly
 171  * used in the same place that the structure is defined.
 172  */
 173 struct  proc;
 174 struct  pgrp;
 175 struct  ucred;
 176 struct  rusage;
 177 struct  file;
 178 struct  buf;
 179 struct  tty;
 180 struct  uio;
 181 #endif
 182
 183 #endif /* !_POSIX_SOURCE */
 184 #endif /* __ASSEMBLER__ */
 185
 186 struct _pthread_handler_rec
 187 {
 188         void           (*routine)(void *);  /* Routine to call */
 189         void           *arg;                 /* Argument to pass */
 190         struct _pthread_handler_rec *next;
 191 };
 192
 193 #ifndef __POSIX_LIB__
 194
 195 #define __PTHREAD_SIZE__           596
 196 #define __PTHREAD_ATTR_SIZE__      36
 197 #define __PTHREAD_MUTEXATTR_SIZE__ 8
 198 #define __PTHREAD_MUTEX_SIZE__     40
 199 #define __PTHREAD_CONDATTR_SIZE__  4
 200 #define __PTHREAD_COND_SIZE__      24
 201 #define __PTHREAD_ONCE_SIZE__      4
 202 #define __PTHREAD_RWLOCK_SIZE__    124
 203 #define __PTHREAD_RWLOCKATTR_SIZE__ 12
 204
 205
 206 typedef struct _opaque_pthread_t { long sig; struct _pthread_handler_rec  *cleanup_stack; char opaque[__PTHREAD_SIZE__];} *pthread_t;
 207
 208 typedef struct _opaque_pthread_attr_t { long sig; char opaque[__PTHREAD_ATTR_SIZE__]; } pthread_attr_t;
 209
 210 typedef struct _opaque_pthread_mutexattr_t { long sig; char opaque[__PTHREAD_MUTEXATTR_SIZE__]; } pthread_mutexattr_t;
 211
 212 typedef struct _opaque_pthread_mutex_t { long sig; char opaque[__PTHREAD_MUTEX_SIZE__]; } pthread_mutex_t;
 213
 214 typedef struct _opaque_pthread_condattr_t { long sig; char opaque[__PTHREAD_CONDATTR_SIZE__]; } pthread_condattr_t;
 215
 216 typedef struct _opaque_pthread_cond_t { long sig;  char opaque[__PTHREAD_COND_SIZE__]; } pthread_cond_t;
 217
 218 typedef struct _opaque_pthread_rwlockattr_t { long sig; char opaque[__PTHREAD_RWLOCKATTR_SIZE__]; } pthread_rwlockattr_t;
 219
 220 typedef struct _opaque_pthread_rwlock_t { long sig;  char opaque[__PTHREAD_RWLOCK_SIZE__]; } pthread_rwlock_t;
 221
 222 typedef struct { long sig; char opaque[__PTHREAD_ONCE_SIZE__]; } pthread_once_t;
 223
 224 #endif /* __POSIX_LIB__ */
 225
 226 typedef unsigned long pthread_key_t;    /* Opaque 'pointer' */
 227
 228 #endif /* !_SYS_TYPES_H_ */