posix/sys/types.h

   1 /* Copyright (C) 1991, 92, 94, 95, 96, 97 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 __dev_t dev_t;
  43 typedef __mode_t mode_t;
  44 typedef __nlink_t nlink_t;
  45 typedef __loff_t loff_t;
  46
  47 #ifndef __USE_FILE_OFFSET64
  48 typedef __ino_t ino_t;
  49 #else
  50 typedef __ino64_t ino_t;
  51 #endif
  52 #ifdef __USE_LARGEFILE64
  53 typedef __ino64_t ino64_t;
  54 #endif
  55
  56 #ifndef gid_t
  57 typedef __gid_t gid_t;
  58 # define gid_t gid_t
  59 #endif
  60
  61 #ifndef uid_t
  62 typedef __uid_t uid_t;
  63 # define uid_t uid_t
  64 #endif
  65
  66 #ifndef off_t
  67 # ifndef __USE_FILE_OFFSET64
  68 typedef __off_t off_t;
  69 # else
  70 typedef __off64_t off_t;
  71 # endif
  72 # define off_t off_t
  73 #endif
  74 #if defined __USE_LARGEFILE64 && !defined off64_t
  75 typedef __off64_t off64_t;
  76 # define off64_t off64_t
  77 #endif
  78
  79 #ifndef pid_t
  80 typedef __pid_t pid_t;
  81 # define pid_t pid_t
  82 #endif
  83
  84 #ifndef ssize_t
  85 typedef __ssize_t ssize_t;
  86 # define ssize_t ssize_t
  87 #endif
  88
  89 #ifdef  __USE_BSD
  90 typedef __daddr_t daddr_t;
  91 typedef __caddr_t caddr_t;
  92 #endif
  93
  94 #if defined __USE_SVID || defined __USE_XOPEN
  95 typedef __key_t key_t;
  96 #endif
  97
  98 #define __need_time_t
  99 #include <time.h>
 100
 101 #define __need_size_t
 102 #include <stddef.h>
 103
 104 #ifdef __USE_MISC
 105 /* Old compatibility names for C types.  */
 106 typedef unsigned long int ulong;
 107 typedef unsigned short int ushort;
 108 typedef unsigned int uint;
 109 #endif
 110
 111 /* These size-specific names are used by some of the inet code.  */
 112
 113 #if !defined (__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 7
 114
 115 /* These types are defined by the ISO C 9x header <inttypes.h>. */
 116 # ifndef __int8_t_defined
 117 #  define __int8_t_defined
 118 typedef char int8_t;
 119 typedef short int int16_t;
 120 typedef int int32_t;
 121 #  ifdef __GNUC__
 122 typedef long long int int64_t;
 123 #  endif
 124 # endif
 125
 126 /* But these were defined by ISO C without the first `_'.  */
 127 typedef unsigned char u_int8_t;
 128 typedef unsigned short int u_int16_t;
 129 typedef unsigned int u_int32_t;
 130 # ifdef __GNUC__
 131 typedef unsigned long long int u_int64_t;
 132 # endif
 133
 134 typedef int register_t;
 135
 136 #else
 137
 138 /* For GCC 2.7 and later, we can use specific type-size attributes.  */
 139 # define __intN_t(N, MODE) \
 140   typedef int int##N##_t __attribute__ ((__mode__ (MODE)))
 141 # define __u_intN_t(N, MODE) \
 142   typedef unsigned int u_int##N##_t __attribute__ ((__mode__ (MODE)))
 143
 144 # ifndef __int8_t_defined
 145 #  define __int8_t_defined
 146 __intN_t (8, __QI__);
 147 __intN_t (16, __HI__);
 148 __intN_t (32, __SI__);
 149 __intN_t (64, __DI__);
 150 # endif
 151
 152 __u_intN_t (8, __QI__);
 153 __u_intN_t (16, __HI__);
 154 __u_intN_t (32, __SI__);
 155 __u_intN_t (64, __DI__);
 156
 157 typedef int register_t __attribute__ ((__mode__ (__word__)));
 158
 159
 160 /* Some code from BIND tests this macro to see if the types above are
 161    defined.  */
 162 #endif
 163 #define __BIT_TYPES_DEFINED__   1
 164
 165
 166 #ifdef  __USE_BSD
 167 /* In BSD <sys/types.h> is expected to define BYTE_ORDER.  */
 168 # include <endian.h>
 169
 170 /* It also defines `fd_set' and the FD_* macros for `select'.  */
 171 # include <sys/select.h>
 172 #endif /* Use BSD.  */
 173
 174
 175 /* Types from the Large File Support interface.  */
 176 #ifndef __USE_FILE_OFFSET64
 177 typedef __blkcnt_t blkcnt_t;     /* Type to count number of disk blocks.  */
 178 typedef __fsblkcnt_t fsblkcnt_t; /* Type to count file system blocks.  */
 179 typedef __fsfilcnt_t fsfilcnt_t; /* Type to count file system inodes.  */
 180 #else
 181 typedef __blkcnt64_t blkcnt_t;     /* Type to count number of disk blocks.  */
 182 typedef __fsblkcnt64_t fsblkcnt_t; /* Type to count file system blocks.  */
 183 typedef __fsfilcnt64_t fsfilcnt_t; /* Type to count file system inodes.  */
 184 #endif
 185
 186 #ifdef __USE_LARGEFILE64
 187 typedef __blkcnt64_t blkcnt64_t;     /* Type to count number of disk blocks. */
 188 typedef __fsblkcnt64_t fsblkcnt64_t; /* Type to count file system blocks.  */
 189 typedef __fsfilcnt64_t fsfilcnt64_t; /* Type to count file system inodes.  */
 190 #endif
 191
 192 __END_DECLS
 193
 194 #endif /* sys/types.h */