posix/sys/types.h

   1 /* Copyright (C) 1991,1992,1994-2002,2006,2010 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 /*
  20  *      POSIX Standard: 2.6 Primitive System Data Types <sys/types.h>
  21  */
  22
  23 #ifndef _SYS_TYPES_H
  24 #define _SYS_TYPES_H    1
  25
  26 #include <features.h>
  27
  28 __BEGIN_DECLS
  29
  30 #include <bits/types.h>
  31
  32 #ifdef  __USE_BSD
  33 # ifndef __u_char_defined
  34 typedef __u_char u_char;
  35 typedef __u_short u_short;
  36 typedef __u_int u_int;
  37 typedef __u_long u_long;
  38 typedef __quad_t quad_t;
  39 typedef __u_quad_t u_quad_t;
  40 typedef __fsid_t fsid_t;
  41 #  define __u_char_defined
  42 # endif
  43 #endif
  44
  45 typedef __loff_t loff_t;
  46
  47 #ifndef __ino_t_defined
  48 # ifndef __USE_FILE_OFFSET64
  49 typedef __ino_t ino_t;
  50 # else
  51 typedef __ino64_t ino_t;
  52 # endif
  53 # define __ino_t_defined
  54 #endif
  55 #if defined __USE_LARGEFILE64 && !defined __ino64_t_defined
  56 typedef __ino64_t ino64_t;
  57 # define __ino64_t_defined
  58 #endif
  59
  60 #ifndef __dev_t_defined
  61 typedef __dev_t dev_t;
  62 # define __dev_t_defined
  63 #endif
  64
  65 #ifndef __gid_t_defined
  66 typedef __gid_t gid_t;
  67 # define __gid_t_defined
  68 #endif
  69
  70 #ifndef __mode_t_defined
  71 typedef __mode_t mode_t;
  72 # define __mode_t_defined
  73 #endif
  74
  75 #ifndef __nlink_t_defined
  76 typedef __nlink_t nlink_t;
  77 # define __nlink_t_defined
  78 #endif
  79
  80 #ifndef __uid_t_defined
  81 typedef __uid_t uid_t;
  82 # define __uid_t_defined
  83 #endif
  84
  85 #ifndef __off_t_defined
  86 # ifndef __USE_FILE_OFFSET64
  87 typedef __off_t off_t;
  88 # else
  89 typedef __off64_t off_t;
  90 # endif
  91 # define __off_t_defined
  92 #endif
  93 #if defined __USE_LARGEFILE64 && !defined __off64_t_defined
  94 typedef __off64_t off64_t;
  95 # define __off64_t_defined
  96 #endif
  97
  98 #ifndef __pid_t_defined
  99 typedef __pid_t pid_t;
 100 # define __pid_t_defined
 101 #endif
 102
 103 #if (defined __USE_SVID || defined __USE_XOPEN || defined __USE_XOPEN2K8) \
 104     && !defined __id_t_defined
 105 typedef __id_t id_t;
 106 # define __id_t_defined
 107 #endif
 108
 109 #ifndef __ssize_t_defined
 110 typedef __ssize_t ssize_t;
 111 # define __ssize_t_defined
 112 #endif
 113
 114 #ifdef  __USE_BSD
 115 # ifndef __daddr_t_defined
 116 typedef __daddr_t daddr_t;
 117 typedef __caddr_t caddr_t;
 118 #  define __daddr_t_defined
 119 # endif
 120 #endif
 121
 122 #if (defined __USE_SVID || defined __USE_XOPEN) && !defined __key_t_defined
 123 typedef __key_t key_t;
 124 # define __key_t_defined
 125 #endif
 126
 127 #if defined __USE_XOPEN || defined __USE_XOPEN2K8
 128 # define __need_clock_t
 129 #endif
 130 #define __need_time_t
 131 #define __need_timer_t
 132 #define __need_clockid_t
 133 #include <time.h>
 134
 135 #ifdef __USE_XOPEN
 136 # ifndef __useconds_t_defined
 137 typedef __useconds_t useconds_t;
 138 #  define __useconds_t_defined
 139 # endif
 140 # ifndef __suseconds_t_defined
 141 typedef __suseconds_t suseconds_t;
 142 #  define __suseconds_t_defined
 143 # endif
 144 #endif
 145
 146 #define __need_size_t
 147 #include <stddef.h>
 148
 149 #ifdef __USE_MISC
 150 /* Old compatibility names for C types.  */
 151 typedef unsigned long int ulong;
 152 typedef unsigned short int ushort;
 153 typedef unsigned int uint;
 154 #endif
 155
 156 /* These size-specific names are used by some of the inet code.  */
 157
 158 #if !__GNUC_PREREQ (2, 7)
 159
 160 /* These types are defined by the ISO C99 header <inttypes.h>. */
 161 # ifndef __int8_t_defined
 162 #  define __int8_t_defined
 163 typedef char int8_t;
 164 typedef short int int16_t;
 165 typedef int int32_t;
 166 #  if __WORDSIZE == 64
 167 typedef long int int64_t;
 168 #  elif __GLIBC_HAVE_LONG_LONG
 169 __extension__ typedef long long int int64_t;
 170 #  endif
 171 # endif
 172
 173 /* But these were defined by ISO C without the first `_'.  */
 174 typedef unsigned char u_int8_t;
 175 typedef unsigned short int u_int16_t;
 176 typedef unsigned int u_int32_t;
 177 # if __WORDSIZE == 64
 178 typedef unsigned long int u_int64_t;
 179 # elif __GLIBC_HAVE_LONG_LONG
 180 __extension__ typedef unsigned long long int u_int64_t;
 181 # endif
 182
 183 typedef int register_t;
 184
 185 #else
 186
 187 /* For GCC 2.7 and later, we can use specific type-size attributes.  */
 188 # define __intN_t(N, MODE) \
 189   typedef int int##N##_t __attribute__ ((__mode__ (MODE)))
 190 # define __u_intN_t(N, MODE) \
 191   typedef unsigned int u_int##N##_t __attribute__ ((__mode__ (MODE)))
 192
 193 # ifndef __int8_t_defined
 194 #  define __int8_t_defined
 195 __intN_t (8, __QI__);
 196 __intN_t (16, __HI__);
 197 __intN_t (32, __SI__);
 198 __intN_t (64, __DI__);
 199 # endif
 200
 201 __u_intN_t (8, __QI__);
 202 __u_intN_t (16, __HI__);
 203 __u_intN_t (32, __SI__);
 204 __u_intN_t (64, __DI__);
 205
 206 typedef int register_t __attribute__ ((__mode__ (__word__)));
 207
 208
 209 /* Some code from BIND tests this macro to see if the types above are
 210    defined.  */
 211 #endif
 212 #define __BIT_TYPES_DEFINED__   1
 213
 214
 215 #ifdef  __USE_BSD
 216 /* In BSD <sys/types.h> is expected to define BYTE_ORDER.  */
 217 # include <endian.h>
 218
 219 /* It also defines `fd_set' and the FD_* macros for `select'.  */
 220 # include <sys/select.h>
 221
 222 /* BSD defines these symbols, so we follow.  */
 223 # include <sys/sysmacros.h>
 224 #endif /* Use BSD.  */
 225
 226
 227 #if (defined __USE_UNIX98 || defined __USE_XOPEN2K8) \
 228     && !defined __blksize_t_defined
 229 typedef __blksize_t blksize_t;
 230 # define __blksize_t_defined
 231 #endif
 232
 233 /* Types from the Large File Support interface.  */
 234 #ifndef __USE_FILE_OFFSET64
 235 # ifndef __blkcnt_t_defined
 236 typedef __blkcnt_t blkcnt_t;     /* Type to count number of disk blocks.  */
 237 #  define __blkcnt_t_defined
 238 # endif
 239 # ifndef __fsblkcnt_t_defined
 240 typedef __fsblkcnt_t fsblkcnt_t; /* Type to count file system blocks.  */
 241 #  define __fsblkcnt_t_defined
 242 # endif
 243 # ifndef __fsfilcnt_t_defined
 244 typedef __fsfilcnt_t fsfilcnt_t; /* Type to count file system inodes.  */
 245 #  define __fsfilcnt_t_defined
 246 # endif
 247 #else
 248 # ifndef __blkcnt_t_defined
 249 typedef __blkcnt64_t blkcnt_t;     /* Type to count number of disk blocks.  */
 250 #  define __blkcnt_t_defined
 251 # endif
 252 # ifndef __fsblkcnt_t_defined
 253 typedef __fsblkcnt64_t fsblkcnt_t; /* Type to count file system blocks.  */
 254 #  define __fsblkcnt_t_defined
 255 # endif
 256 # ifndef __fsfilcnt_t_defined
 257 typedef __fsfilcnt64_t fsfilcnt_t; /* Type to count file system inodes.  */
 258 #  define __fsfilcnt_t_defined
 259 # endif
 260 #endif
 261
 262 #ifdef __USE_LARGEFILE64
 263 typedef __blkcnt64_t blkcnt64_t;     /* Type to count number of disk blocks. */
 264 typedef __fsblkcnt64_t fsblkcnt64_t; /* Type to count file system blocks.  */
 265 typedef __fsfilcnt64_t fsfilcnt64_t; /* Type to count file system inodes.  */
 266 #endif
 267
 268
 269 /* Now add the thread types.  */
 270 #if defined __USE_POSIX199506 || defined __USE_UNIX98
 271 # include <bits/pthreadtypes.h>
 272 #endif
 273
 274 __END_DECLS
 275
 276 #endif /* sys/types.h */