bsd/sys/types.h

   1 /*
   2  * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  29 /*
  30  * Copyright (c) 1982, 1986, 1991, 1993, 1994
  31  *      The Regents of the University of California.  All rights reserved.
  32  * (c) UNIX System Laboratories, Inc.
  33  * All or some portions of this file are derived from material licensed
  34  * to the University of California by American Telephone and Telegraph
  35  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  36  * the permission of UNIX System Laboratories, Inc.
  37  *
  38  * Redistribution and use in source and binary forms, with or without
  39  * modification, are permitted provided that the following conditions
  40  * are met:
  41  * 1. Redistributions of source code must retain the above copyright
  42  *    notice, this list of conditions and the following disclaimer.
  43  * 2. Redistributions in binary form must reproduce the above copyright
  44  *    notice, this list of conditions and the following disclaimer in the
  45  *    documentation and/or other materials provided with the distribution.
  46  * 3. All advertising materials mentioning features or use of this software
  47  *    must display the following acknowledgement:
  48  *      This product includes software developed by the University of
  49  *      California, Berkeley and its contributors.
  50  * 4. Neither the name of the University nor the names of its contributors
  51  *    may be used to endorse or promote products derived from this software
  52  *    without specific prior written permission.
  53  *
  54  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  55  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  56  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  57  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  58  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  59  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  60  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  61  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  62  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  63  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  64  * SUCH DAMAGE.
  65  *
  66  *      @(#)types.h     8.4 (Berkeley) 1/21/94
  67  */
  68
  69 #ifndef _SYS_TYPES_H_
  70 #define _SYS_TYPES_H_
  71
  72 #include <sys/appleapiopts.h>
  73
  74 #ifndef __ASSEMBLER__
  75 #include <sys/cdefs.h>
  76
  77 /* Machine type dependent parameters. */
  78 #include <machine/types.h>
  79 #include <sys/_types.h>
  80
  81 #include <machine/endian.h>
  82
  83 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
  84 typedef unsigned char           u_char;
  85 typedef unsigned short          u_short;
  86 typedef unsigned int            u_int;
  87 #ifndef _U_LONG
  88 typedef unsigned long           u_long;
  89 #define _U_LONG
  90 #endif
  91 typedef unsigned short          ushort;         /* Sys V compatibility */
  92 typedef unsigned int            uint;           /* Sys V compatibility */
  93 #endif
  94
  95 typedef u_int64_t               u_quad_t;       /* quads */
  96 typedef int64_t                 quad_t;
  97 typedef quad_t *                qaddr_t;
  98
  99 typedef char *                  caddr_t;        /* core address */
 100 typedef int32_t                 daddr_t;        /* disk address */
 101
 102 #ifndef _DEV_T
 103 typedef __darwin_dev_t          dev_t;          /* device number */
 104 #define _DEV_T
 105 #endif
 106
 107 typedef u_int32_t               fixpt_t;        /* fixed point number */
 108
 109 #ifndef _BLKCNT_T
 110 typedef __darwin_blkcnt_t       blkcnt_t;
 111 #define _BLKCNT_T
 112 #endif
 113
 114 #ifndef _BLKSIZE_T
 115 typedef __darwin_blksize_t      blksize_t;
 116 #define _BLKSIZE_T
 117 #endif
 118
 119 #ifndef _GID_T
 120 typedef __darwin_gid_t          gid_t;
 121 #define _GID_T
 122 #endif
 123
 124 #ifndef _IN_ADDR_T
 125 #define _IN_ADDR_T
 126 typedef __uint32_t              in_addr_t;      /* base type for internet address */
 127 #endif
 128
 129 #ifndef _IN_PORT_T
 130 #define _IN_PORT_T
 131 typedef __uint16_t              in_port_t;
 132 #endif
 133
 134 #ifndef _INO_T
 135 typedef __darwin_ino_t          ino_t;          /* inode number */
 136 #define _INO_T
 137 #endif
 138
 139 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 140 #ifndef _INO64_T
 141 typedef __darwin_ino64_t        ino64_t;        /* 64bit inode number */
 142 #define _INO64_T
 143 #endif
 144 #endif /* !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) */
 145
 146 #ifndef _KEY_T
 147 #define _KEY_T
 148 typedef __int32_t               key_t;          /* IPC key (for Sys V IPC) */
 149 #endif
 150
 151 #ifndef _MODE_T
 152 typedef __darwin_mode_t         mode_t;
 153 #define _MODE_T
 154 #endif
 155
 156 #ifndef _NLINK_T
 157 typedef __uint16_t              nlink_t;        /* link count */
 158 #define _NLINK_T
 159 #endif
 160
 161 #ifndef _ID_T
 162 #define _ID_T
 163 typedef __darwin_id_t           id_t;           /* can hold pid_t, gid_t, or uid_t */
 164 #endif
 165
 166 #ifndef _PID_T
 167 typedef __darwin_pid_t          pid_t;
 168 #define _PID_T
 169 #endif
 170
 171 #ifndef _OFF_T
 172 typedef __darwin_off_t          off_t;
 173 #define _OFF_T
 174 #endif
 175
 176 typedef int32_t                 segsz_t;        /* segment size */
 177 typedef int32_t                 swblk_t;        /* swap offset */
 178
 179 #ifndef _UID_T
 180 typedef __darwin_uid_t          uid_t;          /* user id */
 181 #define _UID_T
 182 #endif
 183
 184 #ifndef _ID_T
 185 typedef __darwin_id_t           id_t;
 186 #define _ID_T
 187 #endif
 188
 189 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 190 /* Major, minor numbers, dev_t's. */
 191 #if defined(__cplusplus)
 192 /*
 193  * These lowercase macros tend to match member functions in some C++ code,
 194  * so for C++, we must use inline functions instead.
 195  */
 196
 197 static inline __int32_t  major(__uint32_t _x)
 198 {
 199         return (__int32_t)(((__uint32_t)_x >> 24) & 0xff);
 200 }
 201
 202 static inline __int32_t  minor(__uint32_t _x)
 203 {
 204         return (__int32_t)((_x) & 0xffffff);
 205 }
 206
 207 static inline dev_t  makedev(__uint32_t _major, __uint32_t _minor)
 208 {
 209         return (dev_t)(((_major) << 24) | (_minor));
 210 }
 211
 212 #else   /* !__cplusplus */
 213
 214 #define major(x)        ((int32_t)(((u_int32_t)(x) >> 24) & 0xff))
 215 #define minor(x)        ((int32_t)((x) & 0xffffff))
 216 #define makedev(x,y)    ((dev_t)(((x) << 24) | (y)))
 217
 218 #endif  /* !__cplusplus */
 219 #endif  /* !_POSIX_C_SOURCE */
 220
 221 #ifndef _CLOCK_T
 222 #define _CLOCK_T
 223 typedef __darwin_clock_t        clock_t;
 224 #endif
 225
 226 #ifndef _SIZE_T
 227 #define _SIZE_T
 228 /* DO NOT REMOVE THIS COMMENT: fixincludes needs to see
 229  * _GCC_SIZE_T */
 230 typedef __darwin_size_t         size_t;
 231 #endif
 232
 233 #ifndef _SSIZE_T
 234 #define _SSIZE_T
 235 typedef __darwin_ssize_t        ssize_t;
 236 #endif
 237
 238 #ifndef _TIME_T
 239 #define _TIME_T
 240 typedef __darwin_time_t         time_t;
 241 #endif
 242
 243 #ifndef _USECONDS_T
 244 #define _USECONDS_T
 245 typedef __darwin_useconds_t     useconds_t;
 246 #endif
 247
 248 #ifndef _SUSECONDS_T
 249 #define _SUSECONDS_T
 250 typedef __darwin_suseconds_t    suseconds_t;
 251 #endif
 252
 253 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 254 /*
 255  * This code is present here in order to maintain historical backward
 256  * compatability, and is intended to be removed at some point in the
 257  * future; please include <sys/select.h> instead.
 258  */
 259 #define __need_fd_set
 260 #include <sys/_structs.h>
 261
 262 #define NBBY            __DARWIN_NBBY           /* bits in a byte */
 263 #define NFDBITS         __DARWIN_NFDBITS        /* bits per mask */
 264 #define howmany(x, y)   __DARWIN_howmany(x, y)  /* # y's == x bits? */
 265 typedef __int32_t       fd_mask;
 266
 267 /*
 268  * Select uses bit masks of file descriptors in longs.  These macros
 269  * manipulate such bit fields (the filesystem macros use chars).  The
 270  * extra protection here is to permit application redefinition above
 271  * the default size.
 272  */
 273 #ifndef FD_SETSIZE
 274 #define FD_SETSIZE      __DARWIN_FD_SETSIZE
 275 #endif /* FD_SETSIZE */
 276 #ifndef FD_SET
 277 #define FD_SET(n, p)    __DARWIN_FD_SET(n, p)
 278 #endif /* FD_SET */
 279 #ifndef FD_CLR
 280 #define FD_CLR(n, p)    __DARWIN_FD_CLR(n, p)
 281 #endif /* FD_CLR */
 282 #ifndef FD_ISSET
 283 #define FD_ISSET(n, p)  __DARWIN_FD_ISSET(n, p)
 284 #endif /* FD_ISSET */
 285 #ifndef FD_ZERO
 286 #define FD_ZERO(p)      __DARWIN_FD_ZERO(p)
 287 #endif /* FD_ZERO */
 288 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 289 #ifndef FD_COPY
 290 #define FD_COPY(f, t)   __DARWIN_FD_COPY(f, t)
 291 #endif /* FD_COPY */
 292 #endif  /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 293
 294
 295 #if defined(__STDC__) && defined(KERNEL)
 296 /*
 297  * Forward structure declarations for function prototypes.  We include the
 298  * common structures that cross subsystem boundaries here; others are mostly
 299  * used in the same place that the structure is defined.
 300  */
 301 struct  proc;
 302 struct  pgrp;
 303 struct  ucred;
 304 struct  rusage;
 305 struct  file;
 306 struct  buf;
 307 struct  tty;
 308 struct  uio;
 309 #endif
 310
 311 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 312 #endif /* __ASSEMBLER__ */
 313
 314 #ifndef __POSIX_LIB__
 315
 316 #ifndef _PTHREAD_ATTR_T
 317 #define _PTHREAD_ATTR_T
 318 typedef __darwin_pthread_attr_t         pthread_attr_t;
 319 #endif
 320 #ifndef _PTHREAD_COND_T
 321 #define _PTHREAD_COND_T
 322 typedef __darwin_pthread_cond_t         pthread_cond_t;
 323 #endif
 324 #ifndef _PTHREAD_CONDATTR_T
 325 #define _PTHREAD_CONDATTR_T
 326 typedef __darwin_pthread_condattr_t     pthread_condattr_t;
 327 #endif
 328 #ifndef _PTHREAD_MUTEX_T
 329 #define _PTHREAD_MUTEX_T
 330 typedef __darwin_pthread_mutex_t        pthread_mutex_t;
 331 #endif
 332 #ifndef _PTHREAD_MUTEXATTR_T
 333 #define _PTHREAD_MUTEXATTR_T
 334 typedef __darwin_pthread_mutexattr_t    pthread_mutexattr_t;
 335 #endif
 336 #ifndef _PTHREAD_ONCE_T
 337 #define _PTHREAD_ONCE_T
 338 typedef __darwin_pthread_once_t         pthread_once_t;
 339 #endif
 340 #ifndef _PTHREAD_RWLOCK_T
 341 #define _PTHREAD_RWLOCK_T
 342 typedef __darwin_pthread_rwlock_t       pthread_rwlock_t;
 343 #endif
 344 #ifndef _PTHREAD_RWLOCKATTR_T
 345 #define _PTHREAD_RWLOCKATTR_T
 346 typedef __darwin_pthread_rwlockattr_t   pthread_rwlockattr_t;
 347 #endif
 348 #ifndef _PTHREAD_T
 349 #define _PTHREAD_T
 350 typedef __darwin_pthread_t              pthread_t;
 351 #endif
 352
 353 #endif /* __POSIX_LIB__ */
 354
 355 #ifndef _PTHREAD_KEY_T
 356 #define _PTHREAD_KEY_T
 357 typedef __darwin_pthread_key_t          pthread_key_t;
 358 #endif
 359
 360 /* statvfs and fstatvfs */
 361 #ifndef _FSBLKCNT_T
 362 #define _FSBLKCNT_T
 363 typedef __darwin_fsblkcnt_t             fsblkcnt_t;
 364 #endif
 365
 366 #ifndef _FSFILCNT_T
 367 #define _FSFILCNT_T
 368 typedef __darwin_fsfilcnt_t             fsfilcnt_t;
 369 #endif
 370
 371
 372 #endif /* !_SYS_TYPES_H_ */