/* A GNU-like . Copyright (C) 2006-2017 Free Software Foundation, Inc. This program 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 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 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 . */ #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 #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 */