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 #include <sys/_types/_u_char.h>
  85 #include <sys/_types/_u_short.h>
  86 #include <sys/_types/_u_int.h>
  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 #include <sys/_types/_caddr_t.h>        /* core address */
 100
 101 typedef int32_t                 daddr_t;        /* disk address */
 102
 103 #include <sys/_types/_dev_t.h>                  /* device number */
 104
 105 typedef u_int32_t               fixpt_t;        /* fixed point number */
 106
 107 #include <sys/_types/_blkcnt_t.h>
 108 #include <sys/_types/_blksize_t.h>
 109 #include <sys/_types/_gid_t.h>
 110 #include <sys/_types/_in_addr_t.h>
 111 #include <sys/_types/_in_port_t.h>
 112 #include <sys/_types/_ino_t.h>
 113
 114 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 115 #include <sys/_types/_ino64_t.h>                        /* 64bit inode number */
 116 #endif /* !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) */
 117
 118 #include <sys/_types/_key_t.h>
 119 #include <sys/_types/_mode_t.h>
 120 #include <sys/_types/_nlink_t.h>
 121 #include <sys/_types/_id_t.h>
 122 #include <sys/_types/_pid_t.h>
 123 #include <sys/_types/_off_t.h>
 124
 125 typedef int32_t                 segsz_t;        /* segment size */
 126 typedef int32_t                 swblk_t;        /* swap offset */
 127
 128 #include <sys/_types/_uid_t.h>
 129
 130 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 131 /* Major, minor numbers, dev_t's. */
 132 #if defined(__cplusplus)
 133 /*
 134  * These lowercase macros tend to match member functions in some C++ code,
 135  * so for C++, we must use inline functions instead.
 136  */
 137
 138 static inline __int32_t
 139 major(__uint32_t _x)
 140 {
 141         return (__int32_t)(((__uint32_t)_x >> 24) & 0xff);
 142 }
 143
 144 static inline __int32_t
 145 minor(__uint32_t _x)
 146 {
 147         return (__int32_t)((_x) & 0xffffff);
 148 }
 149
 150 static inline dev_t
 151 makedev(__uint32_t _major, __uint32_t _minor)
 152 {
 153         return (dev_t)(((_major) << 24) | (_minor));
 154 }
 155
 156 #else   /* !__cplusplus */
 157
 158 #define major(x)        ((int32_t)(((u_int32_t)(x) >> 24) & 0xff))
 159 #define minor(x)        ((int32_t)((x) & 0xffffff))
 160 #define makedev(x, y)    ((dev_t)(((x) << 24) | (y)))
 161
 162 #endif  /* !__cplusplus */
 163 #endif  /* !_POSIX_C_SOURCE */
 164
 165 #include <sys/_types/_clock_t.h>
 166 #include <sys/_types/_size_t.h>
 167 #include <sys/_types/_ssize_t.h>
 168 #include <sys/_types/_time_t.h>
 169
 170 #include <sys/_types/_useconds_t.h>
 171 #include <sys/_types/_suseconds_t.h>
 172
 173 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 174 #include <sys/_types/_rsize_t.h>
 175 #include <sys/_types/_errno_t.h>
 176 #endif
 177
 178 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 179 /*
 180  * This code is present here in order to maintain historical backward
 181  * compatability, and is intended to be removed at some point in the
 182  * future; please include <sys/select.h> instead.
 183  */
 184 #include <sys/_types/_fd_def.h>
 185
 186 #define NBBY            __DARWIN_NBBY           /* bits in a byte */
 187 #define NFDBITS         __DARWIN_NFDBITS        /* bits per mask */
 188 #define howmany(x, y)   __DARWIN_howmany(x, y)  /* # y's == x bits? */
 189 typedef __int32_t       fd_mask;
 190
 191 /*
 192  * Select uses bit masks of file descriptors in longs.  These macros
 193  * manipulate such bit fields (the filesystem macros use chars).  The
 194  * extra protection here is to permit application redefinition above
 195  * the default size.
 196  */
 197 #include <sys/_types/_fd_setsize.h>
 198 #include <sys/_types/_fd_set.h>
 199 #include <sys/_types/_fd_clr.h>
 200 #include <sys/_types/_fd_zero.h>
 201 #include <sys/_types/_fd_isset.h>
 202
 203 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 204 #include <sys/_types/_fd_copy.h>
 205 #endif  /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 206
 207
 208 #if defined(__STDC__) && defined(KERNEL)
 209 /*
 210  * Forward structure declarations for function prototypes.  We include the
 211  * common structures that cross subsystem boundaries here; others are mostly
 212  * used in the same place that the structure is defined.
 213  */
 214 struct  proc;
 215 struct  pgrp;
 216 struct  ucred;
 217 struct  rusage;
 218 struct  file;
 219 struct  buf;
 220 struct  tty;
 221 struct  uio;
 222 #endif
 223
 224 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 225 #endif /* __ASSEMBLER__ */
 226
 227 #ifndef KERNEL
 228
 229 #ifndef __POSIX_LIB__
 230
 231 #include <sys/_pthread/_pthread_attr_t.h>
 232 #include <sys/_pthread/_pthread_cond_t.h>
 233 #include <sys/_pthread/_pthread_condattr_t.h>
 234 #include <sys/_pthread/_pthread_mutex_t.h>
 235 #include <sys/_pthread/_pthread_mutexattr_t.h>
 236 #include <sys/_pthread/_pthread_once_t.h>
 237 #include <sys/_pthread/_pthread_rwlock_t.h>
 238 #include <sys/_pthread/_pthread_rwlockattr_t.h>
 239 #include <sys/_pthread/_pthread_t.h>
 240
 241 #endif /* __POSIX_LIB__ */
 242
 243 #include <sys/_pthread/_pthread_key_t.h>
 244
 245 #endif /* KERNEL */
 246
 247 /* statvfs and fstatvfs */
 248
 249 #include <sys/_types/_fsblkcnt_t.h>
 250 #include <sys/_types/_fsfilcnt_t.h>
 251
 252 #endif /* !_SYS_TYPES_H_ */