posix/sys/types.h

   1 /* Copyright (C) 1991,1992,1994,1995,1996,1997,1998,1999,2000,2001,2002,2006
   2         Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 /*
  21  *      POSIX Standard: 2.6 Primitive System Data Types <sys/types.h>
  22  */
  23
  24 #ifndef _SYS_TYPES_H
  25 #define _SYS_TYPES_H    1
  26
  27 #include <features.h>
  28
  29 __BEGIN_DECLS
  30
  31 #include <bits/types.h>
  32
  33 #ifdef  __USE_BSD
  34 # ifndef __u_char_defined
  35 typedef __u_char u_char;
  36 typedef __u_short u_short;
  37 typedef __u_int u_int;
  38 typedef __u_long u_long;
  39 typedef __quad_t quad_t;
  40 typedef __u_quad_t u_quad_t;
  41 typedef __fsid_t fsid_t;
  42 #  define __u_char_defined
  43 # endif
  44 #endif
  45
  46 typedef __loff_t loff_t;
  47
  48 #ifndef __ino_t_defined
  49 # ifndef __USE_FILE_OFFSET64
  50 typedef __ino_t ino_t;
  51 # else
  52 typedef __ino64_t ino_t;
  53 # endif
  54 # define __ino_t_defined
  55 #endif
  56 #if defined __USE_LARGEFILE64 && !defined __ino64_t_defined
  57 typedef __ino64_t ino64_t;
  58 # define __ino64_t_defined
  59 #endif
  60
  61 #ifndef __dev_t_defined
  62 typedef __dev_t dev_t;
  63 # define __dev_t_defined
  64 #endif
  65
  66 #ifndef __gid_t_defined
  67 typedef __gid_t gid_t;
  68 # define __gid_t_defined
  69 #endif
  70
  71 #ifndef __mode_t_defined
  72 typedef __mode_t mode_t;
  73 # define __mode_t_defined
  74 #endif
  75
  76 #ifndef __nlink_t_defined
  77 typedef __nlink_t nlink_t;
  78 # define __nlink_t_defined
  79 #endif
  80
  81 #ifndef __uid_t_defined
  82 typedef __uid_t uid_t;
  83 # define __uid_t_defined
  84 #endif
  85
  86 #ifndef __off_t_defined
  87 # ifndef __USE_FILE_OFFSET64
  88 typedef __off_t off_t;
  89 # else
  90 typedef __off64_t off_t;
  91 # endif
  92 # define __off_t_defined
  93 #endif
  94 #if defined __USE_LARGEFILE64 && !defined __off64_t_defined
  95 typedef __off64_t off64_t;
  96 # define __off64_t_defined
  97 #endif
  98
  99 #ifndef __pid_t_defined
 100 typedef __pid_t pid_t;
 101 # define __pid_t_defined
 102 #endif
 103
 104 #if (defined __USE_SVID || defined __USE_XOPEN) && !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 #ifdef __USE_XOPEN
 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 __blksize_t_defined
 228 typedef __blksize_t blksize_t;
 229 # define __blksize_t_defined
 230 #endif
 231
 232 /* Types from the Large File Support interface.  */
 233 #ifndef __USE_FILE_OFFSET64
 234 # ifndef __blkcnt_t_defined
 235 typedef __blkcnt_t blkcnt_t;     /* Type to count number of disk blocks.  */
 236 #  define __blkcnt_t_defined
 237 # endif
 238 # ifndef __fsblkcnt_t_defined
 239 typedef __fsblkcnt_t fsblkcnt_t; /* Type to count file system blocks.  */
 240 #  define __fsblkcnt_t_defined
 241 # endif
 242 # ifndef __fsfilcnt_t_defined
 243 typedef __fsfilcnt_t fsfilcnt_t; /* Type to count file system inodes.  */
 244 #  define __fsfilcnt_t_defined
 245 # endif
 246 #else
 247 # ifndef __blkcnt_t_defined
 248 typedef __blkcnt64_t blkcnt_t;     /* Type to count number of disk blocks.  */
 249 #  define __blkcnt_t_defined
 250 # endif
 251 # ifndef __fsblkcnt_t_defined
 252 typedef __fsblkcnt64_t fsblkcnt_t; /* Type to count file system blocks.  */
 253 #  define __fsblkcnt_t_defined
 254 # endif
 255 # ifndef __fsfilcnt_t_defined
 256 typedef __fsfilcnt64_t fsfilcnt_t; /* Type to count file system inodes.  */
 257 #  define __fsfilcnt_t_defined
 258 # endif
 259 #endif
 260
 261 #ifdef __USE_LARGEFILE64
 262 typedef __blkcnt64_t blkcnt64_t;     /* Type to count number of disk blocks. */
 263 typedef __fsblkcnt64_t fsblkcnt64_t; /* Type to count file system blocks.  */
 264 typedef __fsfilcnt64_t fsfilcnt64_t; /* Type to count file system inodes.  */
 265 #endif
 266
 267
 268 /* Now add the thread types.  */
 269 #if defined __USE_POSIX199506 || defined __USE_UNIX98
 270 # include <bits/pthreadtypes.h>
 271 #endif
 272
 273 __END_DECLS
 274
 275 #endif /* sys/types.h */