posix/sys/types.h

   1 /* Copyright (C) 1991,92,94,95,96,97,98,99 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 Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    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    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 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 typedef __u_char u_char;
  34 typedef __u_short u_short;
  35 typedef __u_int u_int;
  36 typedef __u_long u_long;
  37 typedef __quad_t quad_t;
  38 typedef __u_quad_t u_quad_t;
  39 typedef __fsid_t fsid_t;
  40 #endif
  41
  42 typedef __loff_t loff_t;
  43
  44 #ifndef ino_t
  45 # ifndef __USE_FILE_OFFSET64
  46 typedef __ino_t ino_t;
  47 # else
  48 typedef __ino64_t ino_t;
  49 # endif
  50 # define ino_t ino_t
  51 #endif
  52 #ifdef __USE_LARGEFILE64
  53 typedef __ino64_t ino64_t;
  54 #endif
  55
  56 #ifndef dev_t
  57 typedef __dev_t dev_t;
  58 # define dev_t dev_t
  59 #endif
  60
  61 #ifndef gid_t
  62 typedef __gid_t gid_t;
  63 # define gid_t gid_t
  64 #endif
  65
  66 #ifndef mode_t
  67 typedef __mode_t mode_t;
  68 # define mode_t mode_t
  69 #endif
  70
  71 #ifndef nlink_t
  72 typedef __nlink_t nlink_t;
  73 # define nlink_t nlink_t
  74 #endif
  75
  76 #ifndef uid_t
  77 typedef __uid_t uid_t;
  78 # define uid_t uid_t
  79 #endif
  80
  81 #ifndef off_t
  82 # ifndef __USE_FILE_OFFSET64
  83 typedef __off_t off_t;
  84 # else
  85 typedef __off64_t off_t;
  86 # endif
  87 # define off_t off_t
  88 #endif
  89 #if defined __USE_LARGEFILE64 && !defined off64_t
  90 typedef __off64_t off64_t;
  91 # define off64_t off64_t
  92 #endif
  93
  94 #ifndef pid_t
  95 typedef __pid_t pid_t;
  96 # define pid_t pid_t
  97 #endif
  98
  99 #if defined __USE_SVID || defined __USE_XOPEN
 100 typedef __id_t id_t;
 101 #endif
 102
 103 #ifndef ssize_t
 104 typedef __ssize_t ssize_t;
 105 # define ssize_t ssize_t
 106 #endif
 107
 108 #ifdef  __USE_BSD
 109 typedef __daddr_t daddr_t;
 110 typedef __caddr_t caddr_t;
 111 #endif
 112
 113 #if defined __USE_SVID || defined __USE_XOPEN
 114 typedef __key_t key_t;
 115 #endif
 116
 117 #ifdef __USE_XOPEN
 118 # define __need_clock_t
 119 #endif
 120 #define __need_time_t
 121 #include <time.h>
 122
 123 #define __need_size_t
 124 #include <stddef.h>
 125
 126 #ifdef __USE_MISC
 127 /* Old compatibility names for C types.  */
 128 typedef unsigned long int ulong;
 129 typedef unsigned short int ushort;
 130 typedef unsigned int uint;
 131 #endif
 132
 133 /* These size-specific names are used by some of the inet code.  */
 134
 135 #if !defined __GNUC__ || __GNUC__ < 2 || __GNUC_MINOR__ < 7
 136
 137 /* These types are defined by the ISO C 9x header <inttypes.h>. */
 138 # ifndef __int8_t_defined
 139 #  define __int8_t_defined
 140 typedef char int8_t;
 141 typedef short int int16_t;
 142 typedef int int32_t;
 143 #  ifdef __GNUC__
 144 __extension__ typedef long long int int64_t;
 145 #  endif
 146 # endif
 147
 148 /* But these were defined by ISO C without the first `_'.  */
 149 typedef unsigned char u_int8_t;
 150 typedef unsigned short int u_int16_t;
 151 typedef unsigned int u_int32_t;
 152 # ifdef __GNUC__
 153 __extension__ typedef unsigned long long int u_int64_t;
 154 # endif
 155
 156 typedef int register_t;
 157
 158 #else
 159
 160 /* For GCC 2.7 and later, we can use specific type-size attributes.  */
 161 # define __intN_t(N, MODE) \
 162   typedef int int##N##_t __attribute__ ((__mode__ (MODE)))
 163 # define __u_intN_t(N, MODE) \
 164   typedef unsigned int u_int##N##_t __attribute__ ((__mode__ (MODE)))
 165
 166 # ifndef __int8_t_defined
 167 #  define __int8_t_defined
 168 __intN_t (8, __QI__);
 169 __intN_t (16, __HI__);
 170 __intN_t (32, __SI__);
 171 __intN_t (64, __DI__);
 172 # endif
 173
 174 __u_intN_t (8, __QI__);
 175 __u_intN_t (16, __HI__);
 176 __u_intN_t (32, __SI__);
 177 __u_intN_t (64, __DI__);
 178
 179 typedef int register_t __attribute__ ((__mode__ (__word__)));
 180
 181
 182 /* Some code from BIND tests this macro to see if the types above are
 183    defined.  */
 184 #endif
 185 #define __BIT_TYPES_DEFINED__   1
 186
 187
 188 #ifdef  __USE_BSD
 189 /* In BSD <sys/types.h> is expected to define BYTE_ORDER.  */
 190 # include <endian.h>
 191
 192 /* It also defines `fd_set' and the FD_* macros for `select'.  */
 193 # include <sys/select.h>
 194
 195 /* BSD defines these symbols, so we follow.  */
 196 # include <sys/sysmacros.h>
 197 #endif /* Use BSD.  */
 198
 199
 200 /* Types from the Large File Support interface.  */
 201 #ifndef __USE_FILE_OFFSET64
 202 typedef __blkcnt_t blkcnt_t;     /* Type to count number of disk blocks.  */
 203 typedef __fsblkcnt_t fsblkcnt_t; /* Type to count file system blocks.  */
 204 typedef __fsfilcnt_t fsfilcnt_t; /* Type to count file system inodes.  */
 205 #else
 206 typedef __blkcnt64_t blkcnt_t;     /* Type to count number of disk blocks.  */
 207 typedef __fsblkcnt64_t fsblkcnt_t; /* Type to count file system blocks.  */
 208 typedef __fsfilcnt64_t fsfilcnt_t; /* Type to count file system inodes.  */
 209 #endif
 210
 211 #ifdef __USE_LARGEFILE64
 212 typedef __blkcnt64_t blkcnt64_t;     /* Type to count number of disk blocks. */
 213 typedef __fsblkcnt64_t fsblkcnt64_t; /* Type to count file system blocks.  */
 214 typedef __fsfilcnt64_t fsfilcnt64_t; /* Type to count file system inodes.  */
 215 #endif
 216
 217 __END_DECLS
 218
 219 #endif /* sys/types.h */