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 #define u_char __u_char
  34 #define u_short __u_short
  35 #define u_int __u_int
  36 #define u_long __u_long
  37 #define quad_t __quad_t
  38 #define u_quad_t __u_quad_t
  39 #define fsid_t __fsid_t
  40 #endif
  41
  42 #define dev_t __dev_t
  43 #define gid_t __gid_t
  44 #define ino_t __ino_t
  45 #define mode_t __mode_t
  46 #define nlink_t __nlink_t
  47 #define off_t __off_t
  48 #define pid_t __pid_t
  49 #define uid_t __uid_t
  50 #ifndef ssize_t
  51 #define ssize_t __ssize_t
  52 #endif
  53
  54 #ifdef  __USE_BSD
  55 #define daddr_t __daddr_t
  56 #define caddr_t __caddr_t
  57 #endif
  58
  59 #define __need_time_t
  60 #include <time.h>
  61
  62 #define __need_size_t
  63 #include <stddef.h>
  64
  65 #ifdef __USE_MISC
  66 /* Old compatibility names for C types.  */
  67 typedef unsigned long int ulong;
  68 typedef unsigned short int ushort;
  69 typedef unsigned int uint;
  70 #endif
  71
  72 #ifdef __USE_BSD
  73 /* These size-specific names are used by some of the inet code.  */
  74
  75 #if !defined (__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 7
  76
  77 typedef char int8_t;
  78 typedef unsigned char u_int8_t;
  79 typedef short int int16_t;
  80 typedef unsigned short int u_int16_t;
  81 typedef int int32_t;
  82 typedef unsigned int u_int32_t;
  83 #ifdef __GNUC__
  84 typedef long long int int64_t;
  85 typedef unsigned long long int u_int64_t;
  86 typedef int register_t __attribute__ ((__mode__ (word)));
  87 #endif
  88
  89 #else
  90
  91 /* For GCC 2.7 and later, we can use specific type-size attributes.  */
  92 #define __intN_t(N, MODE) \
  93   typedef int int##N##_t __attribute__ ((__mode__ (MODE)))
  94 #define __u_intN_t(N, MODE) \
  95   typedef unsigned int u_int##N##_t __attribute__ ((__mode__ (MODE)))
  96
  97 __intN_t (8, __QI__);
  98 __u_intN_t (8, __QI__);
  99 __intN_t (16, __HI__);
 100 __u_intN_t (16, __HI__);
 101 __intN_t (32, __SI__);
 102 __u_intN_t (32, __SI__);
 103 __intN_t (64, __DI__);
 104 __u_intN_t (64, __DI__);
 105
 106 typedef int register_t __attribute__ ((__mode__ (__word__)));
 107
 108 #endif
 109
 110 /* Some code from BIND tests this macro to see if the types above are
 111    defined.  */
 112 #define __BIT_TYPES_DEFINED__   1
 113 #endif
 114
 115
 116 #ifdef __USE_SVID
 117 /* Data type for key value used in System V IPC functions.  */
 118 typedef long int key_t;
 119 #endif
 120
 121
 122 #ifdef  __USE_BSD
 123 /* In BSD <sys/types.h> is expected to define BYTE_ORDER.  */
 124 #include <endian.h>
 125
 126 /* It also defines `fd_set' and the FD_* macros for `select'.  */
 127 #include <sys/select.h>
 128 #endif /* Use BSD.  */
 129
 130
 131 __END_DECLS
 132
 133 #endif /* sys/types.h */