diff options
Diffstat (limited to 'tests/dirent.in.h')
| -rw-r--r-- | tests/dirent.in.h | 430 |
1 files changed, 430 insertions, 0 deletions
diff --git a/tests/dirent.in.h b/tests/dirent.in.h new file mode 100644 index 00000000..a0ac39b4 --- /dev/null +++ b/tests/dirent.in.h @@ -0,0 +1,430 @@ +/* A GNU-like <dirent.h>. + Copyright (C) 2006-2024 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/>. */ + +#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 + +/* This file uses _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_MALLOC, + _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + +/* 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]; +}; +# define GNULIB_defined_struct_dirent 1 +# endif +#endif + +/* 'd_type' macros specified in GNU, i.e., POSIX.1-2024 plus DT_WHT, + but not (yet) DT_MQ, DT_SEM, DT_SHM, DT_TMO. + These macros can be useful even on platforms that do not support + d_type or the corresponding file types. + The values of these macros are all in the 'unsigned char' range. + Default to the Linux values which are also popular elsewhere, + and check that all macros have distinct values. */ +#ifndef DT_UNKNOWN +# define DT_UNKNOWN 0 +#endif +#ifndef DT_FIFO +# define DT_FIFO 1 /* FIFO */ +#endif +#ifndef DT_CHR +# define DT_CHR 2 /* character device */ +#endif +#ifndef DT_DIR +# define DT_DIR 4 /* directory */ +#endif +#ifndef DT_BLK +# define DT_BLK 6 /* block device */ +#endif +#ifndef DT_REG +# define DT_REG 8 /* regular file */ +#endif +#ifndef DT_LNK +# define DT_LNK 10 /* symbolic link */ +#endif +#ifndef DT_SOCK +# define DT_SOCK 12 /* socket */ +#endif +#ifndef DT_WHT +# define DT_WHT 14 /* whiteout */ +#endif +static_assert (DT_UNKNOWN != DT_FIFO && DT_UNKNOWN != DT_CHR + && DT_UNKNOWN != DT_BLK && DT_UNKNOWN != DT_REG + && DT_UNKNOWN != DT_LNK && DT_UNKNOWN != DT_SOCK + && DT_UNKNOWN != DT_WHT + && DT_FIFO != DT_CHR && DT_FIFO != DT_BLK && DT_FIFO != DT_REG + && DT_FIFO != DT_LNK && DT_FIFO != DT_SOCK && DT_FIFO != DT_WHT + && DT_CHR != DT_BLK && DT_CHR != DT_REG && DT_CHR != DT_LNK + && DT_CHR != DT_SOCK && DT_CHR != DT_WHT + && DT_BLK != DT_REG && DT_BLK != DT_LNK && DT_BLK != DT_SOCK + && DT_BLK != DT_WHT + && DT_REG != DT_LNK && DT_REG != DT_SOCK && DT_REG != DT_WHT + && DT_LNK != DT_SOCK && DT_LNK != DT_WHT + && DT_SOCK != DT_WHT); + +/* Other optional information about a directory entry. */ +#define _GL_DT_NOTDIR 0x100 /* Not a directory */ + +/* Conversion between S_IF* and DT_* file types. */ +#if ! (defined IFTODT && defined DTTOIF) +# include <sys/stat.h> +# ifdef S_ISWHT +# define _GL_DIRENT_S_ISWHT(mode) S_ISWHT(mode) +# else +# define _GL_DIRENT_S_ISWHT(mode) 0 +# endif +# ifdef S_IFWHT +# define _GL_DIRENT_S_IFWHT S_IFWHT +# else +# define _GL_DIRENT_S_IFWHT (DT_WHT << 12) /* just a guess */ +# endif +#endif +/* Conversion from a 'stat' mode to a DT_* value. */ +#ifndef IFTODT +# define IFTODT(mode) \ + (S_ISREG (mode) ? DT_REG : S_ISDIR (mode) ? DT_DIR \ + : S_ISLNK (mode) ? DT_LNK : S_ISBLK (mode) ? DT_BLK \ + : S_ISCHR (mode) ? DT_CHR : S_ISFIFO (mode) ? DT_FIFO \ + : S_ISSOCK (mode) ? DT_SOCK \ + : _GL_DIRENT_S_ISWHT (mode) ? DT_WHT : DT_UNKNOWN) +#endif +/* Conversion from a DT_* value to a 'stat' mode. */ +#ifndef DTTOIF +# define DTTOIF(dirtype) \ + ((dirtype) == DT_REG ? S_IFREG : (dirtype) == DT_DIR ? S_IFDIR \ + : (dirtype) == DT_LNK ? S_IFLNK : (dirtype) == DT_BLK ? S_IFBLK \ + : (dirtype) == DT_CHR ? S_IFCHR : dirtype == DT_FIFO ? S_IFIFO \ + : (dirtype) == DT_SOCK ? S_IFSOCK \ + : (dirtype) == DT_WHT ? _GL_DIRENT_S_IFWHT \ + : (dirtype) << 12 /* just a guess */) +#endif + +#if !@DIR_HAS_FD_MEMBER@ +# if !GNULIB_defined_DIR +/* struct gl_directory is a type with a field 'int fd_to_close'. + It is needed for implementing fdopendir(). */ +struct gl_directory; +# if @HAVE_DIRENT_H@ +# define DIR struct gl_directory +# else +typedef struct gl_directory DIR; +# endif +# define GNULIB_defined_DIR 1 +# endif +#endif + +/* _GL_ATTRIBUTE_DEALLOC (F, I) declares that the function returns pointers + that can be freed by passing them as the Ith argument to the + function F. */ +#ifndef _GL_ATTRIBUTE_DEALLOC +# if __GNUC__ >= 11 && !defined __clang__ +# define _GL_ATTRIBUTE_DEALLOC(f, i) __attribute__ ((__malloc__ (f, i))) +# else +# define _GL_ATTRIBUTE_DEALLOC(f, i) +# endif +#endif + +/* _GL_ATTRIBUTE_MALLOC declares that the function returns a pointer to freshly + allocated memory. */ +/* Applies to: functions. */ +#ifndef _GL_ATTRIBUTE_MALLOC +# if __GNUC__ >= 3 || defined __clang__ +# define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) +# else +# define _GL_ATTRIBUTE_MALLOC +# endif +#endif + +/* The __attribute__ feature is available in gcc versions 2.5 and later. + The attribute __pure__ was added in gcc 2.96. */ +#ifndef _GL_ATTRIBUTE_PURE +# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) || defined __clang__ +# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) +# else +# define _GL_ATTRIBUTE_PURE /* empty */ +# endif +#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_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_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_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (closedir, 1)); +_GL_CXXALIAS_RPL (opendir, DIR *, (const char *dir_name)); +# else +# if !@HAVE_OPENDIR@ || (__GNUC__ >= 11 && !defined __clang__) +_GL_FUNCDECL_SYS (opendir, DIR *, + (const char *dir_name), + _GL_ARG_NONNULL ((1)) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (closedir, 1)); +# endif +_GL_CXXALIAS_SYS (opendir, DIR *, (const char *dir_name)); +# endif +_GL_CXXALIASWARN (opendir); +#else +# if @GNULIB_CLOSEDIR@ && !GNULIB_defined_DIR \ + && (__GNUC__ >= 11 && !defined __clang__) && !defined opendir +/* For -Wmismatched-dealloc: Associate opendir with closedir or + rpl_closedir. */ +_GL_FUNCDECL_SYS (opendir, DIR *, + (const char *dir_name), + _GL_ARG_NONNULL ((1)) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (closedir, 1)); +# endif +# if 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 +#endif + +#if @GNULIB_READDIR@ +# if @REPLACE_READDIR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef readdir +# define readdir rpl_readdir +# endif +_GL_FUNCDECL_RPL (readdir, struct dirent *, (DIR *dirp), _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (readdir, struct dirent *, (DIR *dirp)); +# else +# if !@HAVE_READDIR@ +_GL_FUNCDECL_SYS (readdir, struct dirent *, (DIR *dirp), _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (readdir, struct dirent *, (DIR *dirp)); +# endif +_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 @REPLACE_REWINDDIR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef rewinddir +# define rewinddir rpl_rewinddir +# endif +_GL_FUNCDECL_RPL (rewinddir, void, (DIR *dirp), _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (rewinddir, void, (DIR *dirp)); +# else +# if !@HAVE_REWINDDIR@ +_GL_FUNCDECL_SYS (rewinddir, void, (DIR *dirp), _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (rewinddir, void, (DIR *dirp)); +# endif +_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_DIRFD@ +/* Return the file descriptor associated with the given directory stream, + or -1 if none exists. */ +# if @REPLACE_DIRFD@ +/* On kLIBC, dirfd() is a macro that does not work. Undefine it. */ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) || defined dirfd +# 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_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (closedir, 1)); +_GL_CXXALIAS_RPL (fdopendir, DIR *, (int fd)); +# else +# if !@HAVE_FDOPENDIR@ || !@HAVE_DECL_FDOPENDIR@ \ + || (__GNUC__ >= 11 && !defined __clang__) +_GL_FUNCDECL_SYS (fdopendir, DIR *, + (int fd), + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (closedir, 1)); +# endif +_GL_CXXALIAS_SYS (fdopendir, DIR *, (int fd)); +# endif +_GL_CXXALIASWARN (fdopendir); +#else +# if @GNULIB_CLOSEDIR@ \ + && (__GNUC__ >= 11 && !defined __clang__) && !defined fdopendir +/* For -Wmismatched-dealloc: Associate fdopendir with closedir or + rpl_closedir. */ +_GL_FUNCDECL_SYS (fdopendir, DIR *, + (int fd), + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC (closedir, 1)); +# endif +# if 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 +#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 */ |