emacs/lib/sys_types.in.h

123 lines
3.6 KiB
C

/* Provide a more complete sys/types.h.
Copyright (C) 2011-2024 Free Software Foundation, Inc.
This file is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@
/* This file uses #include_next of a system file that defines time_t.
For the 'year2038' module to work right, <config.h> needs to have been
included before. */
#if !_GL_CONFIG_H_INCLUDED
#error "Please include config.h first."
#endif
#if defined _WIN32 && !defined __CYGWIN__ \
&& (defined __need_off_t || defined __need___off64_t \
|| defined __need_ssize_t || defined __need_time_t)
/* Special invocation convention inside mingw header files. */
#@INCLUDE_NEXT@ @NEXT_SYS_TYPES_H@
#else
/* Normal invocation convention. */
#ifndef _@GUARD_PREFIX@_SYS_TYPES_H
/* The include_next requires a split double-inclusion guard. */
# define _GL_INCLUDING_SYS_TYPES_H
#@INCLUDE_NEXT@ @NEXT_SYS_TYPES_H@
# undef _GL_INCLUDING_SYS_TYPES_H
#ifndef _@GUARD_PREFIX@_SYS_TYPES_H
#define _@GUARD_PREFIX@_SYS_TYPES_H
/* Override off_t if Large File Support is requested on native Windows. */
#if @WINDOWS_64_BIT_OFF_T@
/* Same as int64_t in <stdint.h>. */
# if defined _MSC_VER
# define off_t __int64
# else
# define off_t long long int
# endif
/* Indicator, for gnulib internal purposes. */
# define _GL_WINDOWS_64_BIT_OFF_T 1
#endif
/* Define the off64_t type. */
#if !@HAVE_OFF64_T@
# if !GNULIB_defined_off64_t
/* Define off64_t to int64_t always. */
typedef long long off64_t;
# define GNULIB_defined_off64_t 1
# endif
#endif
/* Override dev_t and ino_t if distinguishable inodes support is requested
on native Windows. */
#if @WINDOWS_STAT_INODES@
# if @WINDOWS_STAT_INODES@ == 2
/* Experimental, not useful in Windows 10. */
/* Define dev_t to a 64-bit type. */
# if !defined GNULIB_defined_dev_t
typedef unsigned long long int rpl_dev_t;
# undef dev_t
# define dev_t rpl_dev_t
# define GNULIB_defined_dev_t 1
# endif
/* Define ino_t to a 128-bit type. */
# if !defined GNULIB_defined_ino_t
/* MSVC does not have a 128-bit integer type.
GCC has a 128-bit integer type __int128, but only on 64-bit targets. */
typedef struct { unsigned long long int _gl_ino[2]; } rpl_ino_t;
# undef ino_t
# define ino_t rpl_ino_t
# define GNULIB_defined_ino_t 1
# endif
# else /* @WINDOWS_STAT_INODES@ == 1 */
/* Define ino_t to a 64-bit type. */
# if !defined GNULIB_defined_ino_t
typedef unsigned long long int rpl_ino_t;
# undef ino_t
# define ino_t rpl_ino_t
# define GNULIB_defined_ino_t 1
# endif
# endif
/* Indicator, for gnulib internal purposes. */
# define _GL_WINDOWS_STAT_INODES @WINDOWS_STAT_INODES@
#endif
/* MSVC 9 defines size_t in <stddef.h>, not in <sys/types.h>. */
/* But avoid namespace pollution on glibc systems. */
#if (defined _WIN32 && ! defined __CYGWIN__) && ! defined __GLIBC__
# include <stddef.h>
#endif
#endif /* _@GUARD_PREFIX@_SYS_TYPES_H */
#endif /* _@GUARD_PREFIX@_SYS_TYPES_H */
#endif /* __need_XXX */