lib/sys_types.in.h

   1 /* Provide a more complete sys/types.h.
   2
   3    Copyright (C) 2011-2025 Free Software Foundation, Inc.
   4
   5    This file is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU Lesser General Public License as
   7    published by the Free Software Foundation; either version 2.1 of the
   8    License, or (at your option) any later version.
   9
  10    This file is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #if __GNUC__ >= 3
  19 @PRAGMA_SYSTEM_HEADER@
  20 #endif
  21 @PRAGMA_COLUMNS@
  22
  23 /* This file uses #include_next of a system file that defines time_t.
  24    For the 'year2038' module to work right, <config.h> needs to have been
  25    included before.  */
  26 #if !_GL_CONFIG_H_INCLUDED
  27  #error "Please include config.h first."
  28 #endif
  29
  30 #if defined _WIN32 && !defined __CYGWIN__ \
  31     && (defined __need_off_t || defined __need___off64_t \
  32         || defined __need_ssize_t || defined __need_time_t)
  33
  34 /* Special invocation convention inside mingw header files.  */
  35
  36 #@INCLUDE_NEXT@ @NEXT_SYS_TYPES_H@
  37
  38 #else
  39 /* Normal invocation convention.  */
  40
  41 #ifndef _@GUARD_PREFIX@_SYS_TYPES_H
  42
  43 /* The include_next requires a split double-inclusion guard.  */
  44 # define _GL_INCLUDING_SYS_TYPES_H
  45 #@INCLUDE_NEXT@ @NEXT_SYS_TYPES_H@
  46 # undef _GL_INCLUDING_SYS_TYPES_H
  47
  48 #ifndef _@GUARD_PREFIX@_SYS_TYPES_H
  49 #define _@GUARD_PREFIX@_SYS_TYPES_H
  50
  51 /* Override off_t if Large File Support is requested on native Windows.  */
  52 #if @WINDOWS_64_BIT_OFF_T@
  53 /* Same as int64_t in <stdint.h>.  */
  54 # if defined _MSC_VER
  55 #  define off_t __int64
  56 # else
  57 #  define off_t long long int
  58 # endif
  59 /* Indicator, for gnulib internal purposes.  */
  60 # define _GL_WINDOWS_64_BIT_OFF_T 1
  61 #endif
  62
  63 /* Define the off64_t type.  */
  64 #if !@HAVE_OFF64_T@
  65 # if !GNULIB_defined_off64_t
  66 /* Define off64_t to int64_t always.  */
  67 typedef long long off64_t;
  68 #  define GNULIB_defined_off64_t 1
  69 # endif
  70 #endif
  71
  72 /* Override dev_t and ino_t if distinguishable inodes support is requested
  73    on native Windows.  */
  74 #if @WINDOWS_STAT_INODES@
  75
  76 # if @WINDOWS_STAT_INODES@ == 2
  77 /* Experimental, not useful in Windows 10.  */
  78
  79 /* Define dev_t to a 64-bit type.  */
  80 #  if !defined GNULIB_defined_dev_t
  81 typedef unsigned long long int rpl_dev_t;
  82 #   undef dev_t
  83 #   define dev_t rpl_dev_t
  84 #   define GNULIB_defined_dev_t 1
  85 #  endif
  86
  87 /* Define ino_t to a 128-bit type.  */
  88 #  if !defined GNULIB_defined_ino_t
  89 /* MSVC does not have a 128-bit integer type.
  90    GCC has a 128-bit integer type __int128, but only on 64-bit targets.  */
  91 typedef struct { unsigned long long int _gl_ino[2]; } rpl_ino_t;
  92 #   undef ino_t
  93 #   define ino_t rpl_ino_t
  94 #   define GNULIB_defined_ino_t 1
  95 #  endif
  96
  97 # else /* @WINDOWS_STAT_INODES@ == 1 */
  98
  99 /* Define ino_t to a 64-bit type.  */
 100 #  if !defined GNULIB_defined_ino_t
 101 typedef unsigned long long int rpl_ino_t;
 102 #   undef ino_t
 103 #   define ino_t rpl_ino_t
 104 #   define GNULIB_defined_ino_t 1
 105 #  endif
 106
 107 # endif
 108
 109 /* Indicator, for gnulib internal purposes.  */
 110 # define _GL_WINDOWS_STAT_INODES @WINDOWS_STAT_INODES@
 111
 112 #endif
 113
 114 /* MSVC 9 defines size_t in <stddef.h>, not in <sys/types.h>.  */
 115 /* But avoid namespace pollution on glibc systems.  */
 116 #if (defined _WIN32 && ! defined __CYGWIN__) && ! defined __GLIBC__
 117 # include <stddef.h>
 118 #endif
 119
 120 /* Define blksize_t, required by POSIX:2024.  */
 121 #if !@HAVE_BLKSIZE_T@
 122 # if !defined GNULIB_defined_blksize_t
 123 typedef int blksize_t;
 124 #  define GNULIB_defined_blksize_t 1
 125 # endif
 126 #endif
 127
 128 /* Define blkcnt_t, required by POSIX:2024.  */
 129 #if !@HAVE_BLKCNT_T@
 130 # if !defined GNULIB_defined_blkcnt_t
 131 typedef long long blkcnt_t;
 132 #  define GNULIB_defined_blkcnt_t 1
 133 # endif
 134 #endif
 135
 136 #endif /* _@GUARD_PREFIX@_SYS_TYPES_H */
 137 #endif /* _@GUARD_PREFIX@_SYS_TYPES_H */
 138 #endif /* __need_XXX */