posix/sys/types.h

   1 /* Copyright (C) 1991,92,94,95,96,97,98,99,2000 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 __id_t_defined
 104 typedef __id_t id_t;
 105 # define __id_t_defined
 106 #endif
 107
 108 #ifndef __ssize_t_defined
 109 typedef __ssize_t ssize_t;
 110 # define __ssize_t_defined
 111 #endif
 112
 113 #ifdef  __USE_BSD
 114 # ifndef __daddr_t_defined
 115 typedef __daddr_t daddr_t;
 116 typedef __caddr_t caddr_t;
 117 #  define __daddr_t_defined
 118 # endif
 119 #endif
 120
 121 #if (defined __USE_SVID || defined __USE_XOPEN) && !defined __key_t_defined
 122 typedef __key_t key_t;
 123 # define __key_t_defined
 124 #endif
 125
 126 #ifdef __USE_XOPEN
 127 # define __need_clock_t
 128 #endif
 129 #define __need_time_t
 130 #define __need_timer_t
 131 #define __need_clockid_t
 132 #include <time.h>
 133
 134 #ifdef __USE_XOPEN
 135 # ifndef __useconds_t_defined
 136 typedef __useconds_t useconds_t;
 137 #  define __useconds_t_defined
 138 # endif
 139 # ifndef __suseconds_t_defined
 140 typedef __suseconds_t suseconds_t;
 141 #  define __suseconds_t_defined
 142 # endif
 143 #endif
 144
 145 #define __need_size_t
 146 #include <stddef.h>
 147
 148 #ifdef __USE_MISC
 149 /* Old compatibility names for C types.  */
 150 typedef unsigned long int ulong;
 151 typedef unsigned short int ushort;
 152 typedef unsigned int uint;
 153 #endif
 154
 155 /* These size-specific names are used by some of the inet code.  */
 156
 157 #if !__GNUC_PREREQ (2, 7)
 158
 159 /* These types are defined by the ISO C99 header <inttypes.h>. */
 160 # ifndef __int8_t_defined
 161 #  define __int8_t_defined
 162 typedef char int8_t;
 163 typedef short int int16_t;
 164 typedef int int32_t;
 165 #  ifdef __GNUC__
 166 __extension__ typedef long long int int64_t;
 167 #  endif
 168 # endif
 169
 170 /* But these were defined by ISO C without the first `_'.  */
 171 typedef unsigned char u_int8_t;
 172 typedef unsigned short int u_int16_t;
 173 typedef unsigned int u_int32_t;
 174 # ifdef __GNUC__
 175 __extension__ typedef unsigned long long int u_int64_t;
 176 # endif
 177
 178 typedef int register_t;
 179
 180 #else
 181
 182 /* For GCC 2.7 and later, we can use specific type-size attributes.  */
 183 # define __intN_t(N, MODE) \
 184   typedef int int##N##_t __attribute__ ((__mode__ (MODE)))
 185 # define __u_intN_t(N, MODE) \
 186   typedef unsigned int u_int##N##_t __attribute__ ((__mode__ (MODE)))
 187
 188 # ifndef __int8_t_defined
 189 #  define __int8_t_defined
 190 __intN_t (8, __QI__);
 191 __intN_t (16, __HI__);
 192 __intN_t (32, __SI__);
 193 __intN_t (64, __DI__);
 194 # endif
 195
 196 __u_intN_t (8, __QI__);
 197 __u_intN_t (16, __HI__);
 198 __u_intN_t (32, __SI__);
 199 __u_intN_t (64, __DI__);
 200
 201 typedef int register_t __attribute__ ((__mode__ (__word__)));
 202
 203
 204 /* Some code from BIND tests this macro to see if the types above are
 205    defined.  */
 206 #endif
 207 #define __BIT_TYPES_DEFINED__   1
 208
 209
 210 #ifdef  __USE_BSD
 211 /* In BSD <sys/types.h> is expected to define BYTE_ORDER.  */
 212 # include <endian.h>
 213
 214 /* It also defines `fd_set' and the FD_* macros for `select'.  */
 215 # include <sys/select.h>
 216
 217 /* BSD defines these symbols, so we follow.  */
 218 # include <sys/sysmacros.h>
 219 #endif /* Use BSD.  */
 220
 221
 222 #if defined __USE_UNIX98 && !defined __blksize_t_defined
 223 typedef __blksize_t blksize_t;
 224 # define __blksize_t_defined
 225 #endif
 226
 227 /* Types from the Large File Support interface.  */
 228 #ifndef __USE_FILE_OFFSET64
 229 # ifndef __blkcnt_t_defined
 230 typedef __blkcnt_t blkcnt_t;     /* Type to count number of disk blocks.  */
 231 #  define __blkcnt_t_defined
 232 # endif
 233 # ifndef __fsblkcnt_t_defined
 234 typedef __fsblkcnt_t fsblkcnt_t; /* Type to count file system blocks.  */
 235 #  define __fsblkcnt_t_defined
 236 # endif
 237 # ifndef __fsfilcnt_t_defined
 238 typedef __fsfilcnt_t fsfilcnt_t; /* Type to count file system inodes.  */
 239 #  define __fsfilcnt_t_defined
 240 # endif
 241 #else
 242 # ifndef __blkcnt_t_defined
 243 typedef __blkcnt64_t blkcnt_t;     /* Type to count number of disk blocks.  */
 244 #  define __blkcnt_t_defined
 245 # endif
 246 # ifndef __fsblkcnt_t_defined
 247 typedef __fsblkcnt64_t fsblkcnt_t; /* Type to count file system blocks.  */
 248 #  define __fsblkcnt_t_defined
 249 # endif
 250 # ifndef __fsfilcnt_t_defined
 251 typedef __fsfilcnt64_t fsfilcnt_t; /* Type to count file system inodes.  */
 252 #  define __fsfilcnt_t_defined
 253 # endif
 254 #endif
 255
 256 #ifdef __USE_LARGEFILE64
 257 typedef __blkcnt64_t blkcnt64_t;     /* Type to count number of disk blocks. */
 258 typedef __fsblkcnt64_t fsblkcnt64_t; /* Type to count file system blocks.  */
 259 typedef __fsfilcnt64_t fsfilcnt64_t; /* Type to count file system inodes.  */
 260 #endif
 261
 262 __END_DECLS
 263
 264 #endif /* sys/types.h */