diff options
Diffstat (limited to 'gl/dirent.in.h')
| -rw-r--r-- | gl/dirent.in.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/gl/dirent.in.h b/gl/dirent.in.h new file mode 100644 index 0000000000..ebbc425511 --- /dev/null +++ b/gl/dirent.in.h @@ -0,0 +1,172 @@ +/* A GNU-like <dirent.h>. + Copyright (C) 2006-2011 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. */ +#@INCLUDE_NEXT@ @NEXT_DIRENT_H@ + +#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> + +/* 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 @REPLACE_CLOSEDIR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define closedir rpl_closedir +# endif +_GL_FUNCDECL_RPL (closedir, int, (DIR *) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (closedir, int, (DIR *)); +#else +_GL_CXXALIAS_SYS (closedir, int, (DIR *)); +#endif +_GL_CXXALIASWARN (closedir); + +#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 *)); +# 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 @REPLACE_OPENDIR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define opendir rpl_opendir +# endif +_GL_FUNCDECL_RPL (opendir, DIR *, (const char *) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (opendir, DIR *, (const char *)); +#else +_GL_CXXALIAS_SYS (opendir, DIR *, (const char *)); +#endif +_GL_CXXALIASWARN (opendir); + +#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_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 */ |