gnulib/import/dirent.in.h - binutils-gdb - Git at Google

 /* A GNU-like <dirent.h>.
    Copyright (C) 2006-2016 Free Software Foundation, Inc.

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 #ifndef _@GUARD_PREFIX@_DIRENT_H

 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
 @PRAGMA_COLUMNS@

 /* The include_next requires a split double-inclusion guard.  */
 #if @HAVE_DIRENT_H@
 # @INCLUDE_NEXT@ @NEXT_DIRENT_H@
 #endif

 #ifndef _@GUARD_PREFIX@_DIRENT_H
 #define _@GUARD_PREFIX@_DIRENT_H

 /* Get ino_t.  Needed on some systems, including glibc 2.8.  */
 #include <sys/types.h>

 #if !@HAVE_DIRENT_H@
 /* Define types DIR and 'struct dirent'.  */
 # if !GNULIB_defined_struct_dirent
 struct dirent
 {
   char d_type;
   char d_name[1];
 };
 /* Possible values for 'd_type'.  */
 #  define DT_UNKNOWN 0
 #  define DT_FIFO    1          /* FIFO */
 #  define DT_CHR     2          /* character device */
 #  define DT_DIR     4          /* directory */
 #  define DT_BLK     6          /* block device */
 #  define DT_REG     8          /* regular file */
 #  define DT_LNK    10          /* symbolic link */
 #  define DT_SOCK   12          /* socket */
 #  define DT_WHT    14          /* whiteout */
 typedef struct gl_directory DIR;
 #  define GNULIB_defined_struct_dirent 1
 # endif
 #endif

 /* The __attribute__ feature is available in gcc versions 2.5 and later.
    The attribute __pure__ was added in gcc 2.96.  */
 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
 # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
 #else
 # define _GL_ATTRIBUTE_PURE /* empty */
 #endif

 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */

 /* The definition of _GL_ARG_NONNULL is copied here.  */

 /* The definition of _GL_WARN_ON_USE is copied here.  */


 /* Declare overridden functions.  */

 #if @GNULIB_OPENDIR@
 # if @REPLACE_OPENDIR@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 #   undef opendir
 #   define opendir rpl_opendir
 #   define GNULIB_defined_opendir 1
 #  endif
 _GL_FUNCDECL_RPL (opendir, DIR *, (const char *dir_name) _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (opendir, DIR *, (const char *dir_name));
 # else
 #  if !@HAVE_OPENDIR@
 _GL_FUNCDECL_SYS (opendir, DIR *, (const char *dir_name) _GL_ARG_NONNULL ((1)));
 #  endif
 _GL_CXXALIAS_SYS (opendir, DIR *, (const char *dir_name));
 # endif
 _GL_CXXALIASWARN (opendir);
 #elif defined GNULIB_POSIXCHECK
 # undef opendir
 # if HAVE_RAW_DECL_OPENDIR
 _GL_WARN_ON_USE (opendir, "opendir is not portable - "
                  "use gnulib module opendir for portability");
 # endif
 #endif

 #if @GNULIB_READDIR@
 # if !@HAVE_READDIR@
 _GL_FUNCDECL_SYS (readdir, struct dirent *, (DIR *dirp) _GL_ARG_NONNULL ((1)));
 # endif
 _GL_CXXALIAS_SYS (readdir, struct dirent *, (DIR *dirp));
 _GL_CXXALIASWARN (readdir);
 #elif defined GNULIB_POSIXCHECK
 # undef readdir
 # if HAVE_RAW_DECL_READDIR
 _GL_WARN_ON_USE (readdir, "readdir is not portable - "
                  "use gnulib module readdir for portability");
 # endif
 #endif

 #if @GNULIB_REWINDDIR@
 # if !@HAVE_REWINDDIR@
 _GL_FUNCDECL_SYS (rewinddir, void, (DIR *dirp) _GL_ARG_NONNULL ((1)));
 # endif
 _GL_CXXALIAS_SYS (rewinddir, void, (DIR *dirp));
 _GL_CXXALIASWARN (rewinddir);
 #elif defined GNULIB_POSIXCHECK
 # undef rewinddir
 # if HAVE_RAW_DECL_REWINDDIR
 _GL_WARN_ON_USE (rewinddir, "rewinddir is not portable - "
                  "use gnulib module rewinddir for portability");
 # endif
 #endif

 #if @GNULIB_CLOSEDIR@
 # if @REPLACE_CLOSEDIR@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 #   undef closedir
 #   define closedir rpl_closedir
 #   define GNULIB_defined_closedir 1
 #  endif
 _GL_FUNCDECL_RPL (closedir, int, (DIR *dirp) _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (closedir, int, (DIR *dirp));
 # else
 #  if !@HAVE_CLOSEDIR@
 _GL_FUNCDECL_SYS (closedir, int, (DIR *dirp) _GL_ARG_NONNULL ((1)));
 #  endif
 _GL_CXXALIAS_SYS (closedir, int, (DIR *dirp));
 # endif
 _GL_CXXALIASWARN (closedir);
 #elif defined GNULIB_POSIXCHECK
 # undef closedir
 # if HAVE_RAW_DECL_CLOSEDIR
 _GL_WARN_ON_USE (closedir, "closedir is not portable - "
                  "use gnulib module closedir for portability");
 # endif
 #endif

 #if @GNULIB_DIRFD@
 /* Return the file descriptor associated with the given directory stream,
    or -1 if none exists.  */
 # if @REPLACE_DIRFD@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 #   undef dirfd
 #   define dirfd rpl_dirfd
 #  endif
 _GL_FUNCDECL_RPL (dirfd, int, (DIR *) _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (dirfd, int, (DIR *));

 #  ifdef __KLIBC__
 /* Gnulib internal hooks needed to maintain the dirfd metadata.  */
 _GL_EXTERN_C int _gl_register_dirp_fd (int fd, DIR *dirp)
      _GL_ARG_NONNULL ((2));
 _GL_EXTERN_C void _gl_unregister_dirp_fd (int fd);
 #  endif
 # else
 #  if defined __cplusplus && defined GNULIB_NAMESPACE && defined dirfd
     /* dirfd is defined as a macro and not as a function.
        Turn it into a function and get rid of the macro.  */
 static inline int (dirfd) (DIR *dp) { return dirfd (dp); }
 #   undef dirfd
 #  endif
 #  if !(@HAVE_DECL_DIRFD@ || defined dirfd)
 _GL_FUNCDECL_SYS (dirfd, int, (DIR *) _GL_ARG_NONNULL ((1)));
 #  endif
 _GL_CXXALIAS_SYS (dirfd, int, (DIR *));
 # endif
 _GL_CXXALIASWARN (dirfd);
 #elif defined GNULIB_POSIXCHECK
 # undef dirfd
 # if HAVE_RAW_DECL_DIRFD
 _GL_WARN_ON_USE (dirfd, "dirfd is unportable - "
                  "use gnulib module dirfd for portability");
 # endif
 #endif

 #if @GNULIB_FDOPENDIR@
 /* Open a directory stream visiting the given directory file
    descriptor.  Return NULL and set errno if fd is not visiting a
    directory.  On success, this function consumes fd (it will be
    implicitly closed either by this function or by a subsequent
    closedir).  */
 # if @REPLACE_FDOPENDIR@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 #   undef fdopendir
 #   define fdopendir rpl_fdopendir
 #  endif
 _GL_FUNCDECL_RPL (fdopendir, DIR *, (int fd));
 _GL_CXXALIAS_RPL (fdopendir, DIR *, (int fd));
 # else
 #  if !@HAVE_FDOPENDIR@ || !@HAVE_DECL_FDOPENDIR@
 _GL_FUNCDECL_SYS (fdopendir, DIR *, (int fd));
 #  endif
 _GL_CXXALIAS_SYS (fdopendir, DIR *, (int fd));
 # endif
 _GL_CXXALIASWARN (fdopendir);
 #elif defined GNULIB_POSIXCHECK
 # undef fdopendir
 # if HAVE_RAW_DECL_FDOPENDIR
 _GL_WARN_ON_USE (fdopendir, "fdopendir is unportable - "
                  "use gnulib module fdopendir for portability");
 # endif
 #endif

 #if @GNULIB_SCANDIR@
 /* Scan the directory DIR, calling FILTER on each directory entry.
    Entries for which FILTER returns nonzero are individually malloc'd,
    sorted using qsort with CMP, and collected in a malloc'd array in
    *NAMELIST.  Returns the number of entries selected, or -1 on error.  */
 # if !@HAVE_SCANDIR@
 _GL_FUNCDECL_SYS (scandir, int,
                   (const char *dir, struct dirent ***namelist,
                    int (*filter) (const struct dirent *),
                    int (*cmp) (const struct dirent **, const struct dirent **))
                   _GL_ARG_NONNULL ((1, 2, 4)));
 # endif
 /* Need to cast, because on glibc systems, the fourth parameter is
                         int (*cmp) (const void *, const void *).  */
 _GL_CXXALIAS_SYS_CAST (scandir, int,
                        (const char *dir, struct dirent ***namelist,
                         int (*filter) (const struct dirent *),
                         int (*cmp) (const struct dirent **, const struct dirent **)));
 _GL_CXXALIASWARN (scandir);
 #elif defined GNULIB_POSIXCHECK
 # undef scandir
 # if HAVE_RAW_DECL_SCANDIR
 _GL_WARN_ON_USE (scandir, "scandir is unportable - "
                  "use gnulib module scandir for portability");
 # endif
 #endif

 #if @GNULIB_ALPHASORT@
 /* Compare two 'struct dirent' entries alphabetically.  */
 # if !@HAVE_ALPHASORT@
 _GL_FUNCDECL_SYS (alphasort, int,
                   (const struct dirent **, const struct dirent **)
                   _GL_ATTRIBUTE_PURE
                   _GL_ARG_NONNULL ((1, 2)));
 # endif
 /* Need to cast, because on glibc systems, the parameters are
                        (const void *, const void *).  */
 _GL_CXXALIAS_SYS_CAST (alphasort, int,
                        (const struct dirent **, const struct dirent **));
 _GL_CXXALIASWARN (alphasort);
 #elif defined GNULIB_POSIXCHECK
 # undef alphasort
 # if HAVE_RAW_DECL_ALPHASORT
 _GL_WARN_ON_USE (alphasort, "alphasort is unportable - "
                  "use gnulib module alphasort for portability");
 # endif
 #endif


 #endif /* _@GUARD_PREFIX@_DIRENT_H */
 #endif /* _@GUARD_PREFIX@_DIRENT_H */
	/* A GNU-like <dirent.h>.
	Copyright (C) 2006-2016 Free Software Foundation, Inc.

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 3 of the License, or
	(at your option) any later version.

	This program 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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program. If not, see <http://www.gnu.org/licenses/>. */

	#ifndef _@GUARD_PREFIX@_DIRENT_H

	#if __GNUC__ >= 3
	@PRAGMA_SYSTEM_HEADER@
	#endif
	@PRAGMA_COLUMNS@

	/* The include_next requires a split double-inclusion guard. */
	#if @HAVE_DIRENT_H@
	# @INCLUDE_NEXT@ @NEXT_DIRENT_H@
	#endif

	#ifndef _@GUARD_PREFIX@_DIRENT_H
	#define _@GUARD_PREFIX@_DIRENT_H

	/* Get ino_t. Needed on some systems, including glibc 2.8. */
	#include <sys/types.h>

	#if !@HAVE_DIRENT_H@
	/* Define types DIR and 'struct dirent'. */
	# if !GNULIB_defined_struct_dirent
	struct dirent
	{
	char d_type;
	char d_name[1];
	};
	/* Possible values for 'd_type'. */
	# define DT_UNKNOWN 0
	# define DT_FIFO 1 /* FIFO */
	# define DT_CHR 2 /* character device */
	# define DT_DIR 4 /* directory */
	# define DT_BLK 6 /* block device */
	# define DT_REG 8 /* regular file */
	# define DT_LNK 10 /* symbolic link */
	# define DT_SOCK 12 /* socket */
	# define DT_WHT 14 /* whiteout */
	typedef struct gl_directory DIR;
	# define GNULIB_defined_struct_dirent 1
	# endif
	#endif

	/* The __attribute__ feature is available in gcc versions 2.5 and later.
	The attribute __pure__ was added in gcc 2.96. */
	#if __GNUC__ > 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
	# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
	#else
	# define _GL_ATTRIBUTE_PURE /* empty */
	#endif

	/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */

	/* The definition of _GL_ARG_NONNULL is copied here. */

	/* The definition of _GL_WARN_ON_USE is copied here. */


	/* Declare overridden functions. */

	#if @GNULIB_OPENDIR@
	# if @REPLACE_OPENDIR@
	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# undef opendir
	# define opendir rpl_opendir
	# define GNULIB_defined_opendir 1
	# endif
	_GL_FUNCDECL_RPL (opendir, DIR , (const char dir_name) _GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (opendir, DIR , (const char dir_name));
	# else
	# if !@HAVE_OPENDIR@
	_GL_FUNCDECL_SYS (opendir, DIR , (const char dir_name) _GL_ARG_NONNULL ((1)));
	# endif
	_GL_CXXALIAS_SYS (opendir, DIR , (const char dir_name));
	# endif
	_GL_CXXALIASWARN (opendir);
	#elif defined GNULIB_POSIXCHECK
	# undef opendir
	# if HAVE_RAW_DECL_OPENDIR
	_GL_WARN_ON_USE (opendir, "opendir is not portable - "
	"use gnulib module opendir for portability");
	# endif
	#endif

	#if @GNULIB_READDIR@
	# if !@HAVE_READDIR@
	_GL_FUNCDECL_SYS (readdir, struct dirent , (DIR dirp) _GL_ARG_NONNULL ((1)));
	# endif
	_GL_CXXALIAS_SYS (readdir, struct dirent , (DIR dirp));
	_GL_CXXALIASWARN (readdir);
	#elif defined GNULIB_POSIXCHECK
	# undef readdir
	# if HAVE_RAW_DECL_READDIR
	_GL_WARN_ON_USE (readdir, "readdir is not portable - "
	"use gnulib module readdir for portability");
	# endif
	#endif

	#if @GNULIB_REWINDDIR@
	# if !@HAVE_REWINDDIR@
	_GL_FUNCDECL_SYS (rewinddir, void, (DIR *dirp) _GL_ARG_NONNULL ((1)));
	# endif
	_GL_CXXALIAS_SYS (rewinddir, void, (DIR *dirp));
	_GL_CXXALIASWARN (rewinddir);
	#elif defined GNULIB_POSIXCHECK
	# undef rewinddir
	# if HAVE_RAW_DECL_REWINDDIR
	_GL_WARN_ON_USE (rewinddir, "rewinddir is not portable - "
	"use gnulib module rewinddir for portability");
	# endif
	#endif

	#if @GNULIB_CLOSEDIR@
	# if @REPLACE_CLOSEDIR@
	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# undef closedir
	# define closedir rpl_closedir
	# define GNULIB_defined_closedir 1
	# endif
	_GL_FUNCDECL_RPL (closedir, int, (DIR *dirp) _GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (closedir, int, (DIR *dirp));
	# else
	# if !@HAVE_CLOSEDIR@
	_GL_FUNCDECL_SYS (closedir, int, (DIR *dirp) _GL_ARG_NONNULL ((1)));
	# endif
	_GL_CXXALIAS_SYS (closedir, int, (DIR *dirp));
	# endif
	_GL_CXXALIASWARN (closedir);
	#elif defined GNULIB_POSIXCHECK
	# undef closedir
	# if HAVE_RAW_DECL_CLOSEDIR
	_GL_WARN_ON_USE (closedir, "closedir is not portable - "
	"use gnulib module closedir for portability");
	# endif
	#endif

	#if @GNULIB_DIRFD@
	/* Return the file descriptor associated with the given directory stream,
	or -1 if none exists. */
	# if @REPLACE_DIRFD@
	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# undef dirfd
	# define dirfd rpl_dirfd
	# endif
	_GL_FUNCDECL_RPL (dirfd, int, (DIR *) _GL_ARG_NONNULL ((1)));
	_GL_CXXALIAS_RPL (dirfd, int, (DIR *));

	# ifdef __KLIBC__
	/* Gnulib internal hooks needed to maintain the dirfd metadata. */
	_GL_EXTERN_C int _gl_register_dirp_fd (int fd, DIR *dirp)
	_GL_ARG_NONNULL ((2));
	_GL_EXTERN_C void _gl_unregister_dirp_fd (int fd);
	# endif
	# else
	# if defined __cplusplus && defined GNULIB_NAMESPACE && defined dirfd
	/* dirfd is defined as a macro and not as a function.
	Turn it into a function and get rid of the macro. */
	static inline int (dirfd) (DIR *dp) { return dirfd (dp); }
	# undef dirfd
	# endif
	# if !(@HAVE_DECL_DIRFD@ \|\| defined dirfd)
	_GL_FUNCDECL_SYS (dirfd, int, (DIR *) _GL_ARG_NONNULL ((1)));
	# endif
	_GL_CXXALIAS_SYS (dirfd, int, (DIR *));
	# endif
	_GL_CXXALIASWARN (dirfd);
	#elif defined GNULIB_POSIXCHECK
	# undef dirfd
	# if HAVE_RAW_DECL_DIRFD
	_GL_WARN_ON_USE (dirfd, "dirfd is unportable - "
	"use gnulib module dirfd for portability");
	# endif
	#endif

	#if @GNULIB_FDOPENDIR@
	/* Open a directory stream visiting the given directory file
	descriptor. Return NULL and set errno if fd is not visiting a
	directory. On success, this function consumes fd (it will be
	implicitly closed either by this function or by a subsequent
	closedir). */
	# if @REPLACE_FDOPENDIR@
	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
	# undef fdopendir
	# define fdopendir rpl_fdopendir
	# endif
	_GL_FUNCDECL_RPL (fdopendir, DIR *, (int fd));
	_GL_CXXALIAS_RPL (fdopendir, DIR *, (int fd));
	# else
	# if !@HAVE_FDOPENDIR@ \|\| !@HAVE_DECL_FDOPENDIR@
	_GL_FUNCDECL_SYS (fdopendir, DIR *, (int fd));
	# endif
	_GL_CXXALIAS_SYS (fdopendir, DIR *, (int fd));
	# endif
	_GL_CXXALIASWARN (fdopendir);
	#elif defined GNULIB_POSIXCHECK
	# undef fdopendir
	# if HAVE_RAW_DECL_FDOPENDIR
	_GL_WARN_ON_USE (fdopendir, "fdopendir is unportable - "
	"use gnulib module fdopendir for portability");
	# endif
	#endif

	#if @GNULIB_SCANDIR@
	/* Scan the directory DIR, calling FILTER on each directory entry.
	Entries for which FILTER returns nonzero are individually malloc'd,
	sorted using qsort with CMP, and collected in a malloc'd array in
	NAMELIST. Returns the number of entries selected, or -1 on error. /
	# if !@HAVE_SCANDIR@
	_GL_FUNCDECL_SYS (scandir, int,
	(const char dir, struct dirent **namelist,
	int (filter) (const struct dirent ),
	int (cmp) (const struct dirent , const struct dirent *))
	_GL_ARG_NONNULL ((1, 2, 4)));
	# endif
	/* Need to cast, because on glibc systems, the fourth parameter is
	int (cmp) (const void , const void ). /
	_GL_CXXALIAS_SYS_CAST (scandir, int,
	(const char dir, struct dirent **namelist,
	int (filter) (const struct dirent ),
	int (cmp) (const struct dirent , const struct dirent *)));
	_GL_CXXALIASWARN (scandir);
	#elif defined GNULIB_POSIXCHECK
	# undef scandir
	# if HAVE_RAW_DECL_SCANDIR
	_GL_WARN_ON_USE (scandir, "scandir is unportable - "
	"use gnulib module scandir for portability");
	# endif
	#endif

	#if @GNULIB_ALPHASORT@
	/* Compare two 'struct dirent' entries alphabetically. */
	# if !@HAVE_ALPHASORT@
	_GL_FUNCDECL_SYS (alphasort, int,
	(const struct dirent , const struct dirent )
	_GL_ATTRIBUTE_PURE
	_GL_ARG_NONNULL ((1, 2)));
	# endif
	/* Need to cast, because on glibc systems, the parameters are
	(const void , const void ). */
	_GL_CXXALIAS_SYS_CAST (alphasort, int,
	(const struct dirent , const struct dirent ));
	_GL_CXXALIASWARN (alphasort);
	#elif defined GNULIB_POSIXCHECK
	# undef alphasort
	# if HAVE_RAW_DECL_ALPHASORT
	_GL_WARN_ON_USE (alphasort, "alphasort is unportable - "
	"use gnulib module alphasort for portability");
	# endif
	#endif


	#endif /* _@GUARD_PREFIX@_DIRENT_H */
	#endif /* _@GUARD_PREFIX@_DIRENT_H */