posix/sys/types.h

   1 /* Copyright (C) 1991, 1992, 1994, 1995, 1996 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
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 /*
  20  *      POSIX Standard: 2.6 Primitive System Data Types <sys/types.h>
  21  */
  22
  23 #ifndef _SYS_TYPES_H
  24
  25 #define _SYS_TYPES_H    1
  26 #include <features.h>
  27
  28 __BEGIN_DECLS
  29
  30 #include <gnu/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 __gid_t gid_t;
  44 typedef __ino_t ino_t;
  45 typedef __mode_t mode_t;
  46 typedef __nlink_t nlink_t;
  47 typedef __off_t off_t;
  48 typedef __loff_t loff_t;
  49 typedef __pid_t pid_t;
  50 typedef __uid_t uid_t;
  51
  52 #ifndef ssize_t
  53 typedef __ssize_t ssize_t;
  54 #define ssize_t ssize_t
  55 #endif
  56
  57 #ifdef  __USE_BSD
  58 typedef __daddr_t daddr_t;
  59 typedef __caddr_t caddr_t;
  60 #endif
  61
  62 #ifdef  __USE_SVID
  63 typedef __key_t key_t;
  64 #endif
  65
  66 #define __need_time_t
  67 #include <time.h>
  68
  69 #define __need_size_t
  70 #include <stddef.h>
  71
  72 #ifdef __USE_MISC
  73 /* Old compatibility names for C types.  */
  74 typedef unsigned long int ulong;
  75 typedef unsigned short int ushort;
  76 typedef unsigned int uint;
  77 #endif
  78
  79 #ifdef __USE_BSD
  80 /* These size-specific names are used by some of the inet code.  */
  81
  82 #if !defined (__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 7
  83
  84 typedef char int8_t;
  85 typedef unsigned char u_int8_t;
  86 typedef short int int16_t;
  87 typedef unsigned short int u_int16_t;
  88 typedef int int32_t;
  89 typedef unsigned int u_int32_t;
  90 #ifdef __GNUC__
  91 typedef long long int int64_t;
  92 typedef unsigned long long int u_int64_t;
  93 #endif
  94 typedef int register_t;
  95
  96 #else
  97
  98 /* For GCC 2.7 and later, we can use specific type-size attributes.  */
  99 #define __intN_t(N, MODE) \
 100   typedef int int##N##_t __attribute__ ((__mode__ (MODE)))
 101 #define __u_intN_t(N, MODE) \
 102   typedef unsigned int u_int##N##_t __attribute__ ((__mode__ (MODE)))
 103
 104 __intN_t (8, __QI__);
 105 __u_intN_t (8, __QI__);
 106 __intN_t (16, __HI__);
 107 __u_intN_t (16, __HI__);
 108 __intN_t (32, __SI__);
 109 __u_intN_t (32, __SI__);
 110 __intN_t (64, __DI__);
 111 __u_intN_t (64, __DI__);
 112
 113 typedef int register_t __attribute__ ((__mode__ (__word__)));
 114
 115 #endif
 116
 117 /* Some code from BIND tests this macro to see if the types above are
 118    defined.  */
 119 #define __BIT_TYPES_DEFINED__   1
 120 #endif
 121
 122
 123 #ifdef  __USE_BSD
 124 /* In BSD <sys/types.h> is expected to define BYTE_ORDER.  */
 125 #include <endian.h>
 126
 127 /* It also defines `fd_set' and the FD_* macros for `select'.  */
 128 #include <sys/select.h>
 129 #endif /* Use BSD.  */
 130
 131
 132 __END_DECLS
 133
 134 #endif /* sys/types.h */