/* Provide a more complete sys/stat header file.
- Copyright (C) 2005-2009 Free Software Foundation, Inc.
+ Copyright (C) 2005-2010 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
#ifndef _GL_SYS_STAT_H
#define _GL_SYS_STAT_H
-/* The definition of GL_LINK_WARNING is copied here. */
+/* 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. */
/* Before doing "#define mkdir rpl_mkdir" below, we need to include all
headers that may declare mkdir(). */
#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
-# include <io.h>
+# include <io.h> /* mingw32, mingw64 */
+# include <direct.h> /* mingw64 */
#endif
#ifndef S_IFMT
#endif
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
#if @GNULIB_FCHMODAT@
# if !@HAVE_FCHMODAT@
-extern int fchmodat (int fd, char const *file, mode_t mode, int flag);
+_GL_FUNCDECL_SYS (fchmodat, int,
+ (int fd, char const *file, mode_t mode, int flag)
+ _GL_ARG_NONNULL ((2)));
# endif
+_GL_CXXALIAS_SYS (fchmodat, int,
+ (int fd, char const *file, mode_t mode, int flag));
+_GL_CXXALIASWARN (fchmodat);
#elif defined GNULIB_POSIXCHECK
# undef fchmodat
-# define fchmodat(d,n,m,f) \
- (GL_LINK_WARNING ("fchmodat is not portable - " \
- "use gnulib module openat for portability"), \
- fchmodat (d, n, m, f))
+# if HAVE_RAW_DECL_FCHMODAT
+_GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
+ "use gnulib module openat for portability");
+# endif
#endif
#if @REPLACE_FSTAT@
-# define fstat rpl_fstat
-extern int fstat (int fd, struct stat *buf);
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define fstat rpl_fstat
+# endif
+_GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf));
+#else
+_GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf));
#endif
+_GL_CXXALIASWARN (fstat);
#if @GNULIB_FSTATAT@
# if @REPLACE_FSTATAT@
-# undef fstatat
-# define fstatat rpl_fstatat
-# endif
-# if !@HAVE_FSTATAT@ || @REPLACE_FSTATAT@
-extern int fstatat (int fd, char const *name, struct stat *st, int flags);
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fstatat
+# define fstatat rpl_fstatat
+# endif
+_GL_FUNCDECL_RPL (fstatat, int,
+ (int fd, char const *name, struct stat *st, int flags)
+ _GL_ARG_NONNULL ((2, 3)));
+_GL_CXXALIAS_RPL (fstatat, int,
+ (int fd, char const *name, struct stat *st, int flags));
+# else
+# if !@HAVE_FSTATAT@
+_GL_FUNCDECL_SYS (fstatat, int,
+ (int fd, char const *name, struct stat *st, int flags)
+ _GL_ARG_NONNULL ((2, 3)));
+# endif
+_GL_CXXALIAS_SYS (fstatat, int,
+ (int fd, char const *name, struct stat *st, int flags));
# endif
+_GL_CXXALIASWARN (fstatat);
#elif defined GNULIB_POSIXCHECK
# undef fstatat
-# define fstatat(d,n,s,f) \
- (GL_LINK_WARNING ("fstatat is not portable - " \
- "use gnulib module openat for portability"), \
- fstatat (d, n, s, f))
+# if HAVE_RAW_DECL_FSTATAT
+_GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
+ "use gnulib module openat for portability");
+# endif
#endif
#if @GNULIB_FUTIMENS@
# if @REPLACE_FUTIMENS@
-# undef futimens
-# define futimens rpl_futimens
-# endif
-# if !@HAVE_FUTIMENS@ || @REPLACE_FUTIMENS@
-extern int futimens (int fd, struct timespec const times[2]);
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef futimens
+# define futimens rpl_futimens
+# endif
+_GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2]));
+_GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2]));
+# else
+# if !@HAVE_FUTIMENS@
+_GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
+# endif
+_GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
# endif
+_GL_CXXALIASWARN (futimens);
#elif defined GNULIB_POSIXCHECK
# undef futimens
-# define futimens(f,t) \
- (GL_LINK_WARNING ("futimens is not portable - " \
- "use gnulib module futimens for portability"), \
- futimens (f, t))
+# if HAVE_RAW_DECL_FUTIMENS
+_GL_WARN_ON_USE (futimens, "futimens is not portable - "
+ "use gnulib module futimens for portability");
+# endif
#endif
invocation of lchmod, but we know of no workarounds that are
reliable in general. You might try requesting support for lchmod
from your operating system supplier. */
-# define lchmod chmod
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define lchmod chmod
+# endif
+/* Need to cast, because on mingw, the second parameter of chmod is
+ int mode. */
+_GL_CXXALIAS_RPL_CAST_1 (lchmod, chmod, int,
+ (const char *filename, mode_t mode));
+# else
+# if 0 /* assume already declared */
+_GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode));
# endif
-# if 0 /* assume already declared */
-extern int lchmod (const char *filename, mode_t mode);
+# if @HAVE_LCHMOD@
+_GL_CXXALIASWARN (lchmod);
# endif
#elif defined GNULIB_POSIXCHECK
# undef lchmod
-# define lchmod(f,m) \
- (GL_LINK_WARNING ("lchmod is unportable - " \
- "use gnulib module lchmod for portability"), \
- lchmod (f, m))
+# if HAVE_RAW_DECL_LCHMOD
+_GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
+ "use gnulib module lchmod for portability");
+# endif
#endif
# if ! @HAVE_LSTAT@
/* mingw does not support symlinks, therefore it does not have lstat. But
without links, stat does just fine. */
-# define lstat stat
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define lstat stat
+# endif
+_GL_CXXALIAS_RPL_1 (lstat, stat, int, (const char *name, struct stat *buf));
# elif @REPLACE_LSTAT@
-# undef lstat
-# define lstat rpl_lstat
-extern int rpl_lstat (const char *name, struct stat *buf);
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef lstat
+# define lstat rpl_lstat
+# endif
+_GL_FUNCDECL_RPL (lstat, int, (const char *name, struct stat *buf)
+ _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (lstat, int, (const char *name, struct stat *buf));
+# else
+_GL_CXXALIAS_SYS (lstat, int, (const char *name, struct stat *buf));
+# endif
+# if @HAVE_LSTAT@
+_GL_CXXALIASWARN (lstat);
# endif
#elif defined GNULIB_POSIXCHECK
# undef lstat
-# define lstat(p,b) \
- (GL_LINK_WARNING ("lstat is unportable - " \
- "use gnulib module lstat for portability"), \
- lstat (p, b))
+# if HAVE_RAW_DECL_LSTAT
+_GL_WARN_ON_USE (lstat, "lstat is unportable - "
+ "use gnulib module lstat for portability");
+# endif
#endif
#if @REPLACE_MKDIR@
-# undef mkdir
-# define mkdir rpl_mkdir
-extern int mkdir (char const *name, mode_t mode);
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef mkdir
+# define mkdir rpl_mkdir
+# endif
+_GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
#else
/* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
Additionally, it declares _mkdir (and depending on compile flags, an
- alias mkdir), only in the nonstandard <io.h>, which is included above. */
+ alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
+ which are included above. */
# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
static inline int
return _mkdir (name);
}
-# define mkdir rpl_mkdir
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define mkdir rpl_mkdir
+# endif
+_GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
+# else
+_GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
# endif
#endif
+_GL_CXXALIASWARN (mkdir);
#if @GNULIB_MKDIRAT@
# if !@HAVE_MKDIRAT@
-extern int mkdirat (int fd, char const *file, mode_t mode);
+_GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)
+ _GL_ARG_NONNULL ((2)));
# endif
+_GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode));
+_GL_CXXALIASWARN (mkdirat);
#elif defined GNULIB_POSIXCHECK
# undef mkdirat
-# define mkdirat(d,n,m) \
- (GL_LINK_WARNING ("mkdirat is not portable - " \
- "use gnulib module openat for portability"), \
- mkdirat (d, n, m))
+# if HAVE_RAW_DECL_MKDIRAT
+_GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
+ "use gnulib module openat for portability");
+# endif
+#endif
+
+
+#if @GNULIB_MKFIFO@
+# if @REPLACE_MKFIFO@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef mkfifo
+# define mkfifo rpl_mkfifo
+# endif
+_GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode));
+# else
+# if !@HAVE_MKFIFO@
+_GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode));
+# endif
+_GL_CXXALIASWARN (mkfifo);
+#elif defined GNULIB_POSIXCHECK
+# undef mkfifo
+# if HAVE_RAW_DECL_MKFIFO
+_GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
+ "use gnulib module mkfifo for portability");
+# endif
#endif
#if @GNULIB_MKFIFOAT@
# if !@HAVE_MKFIFOAT@
-int mkfifoat (int fd, char const *file, mode_t mode);
+_GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
+ _GL_ARG_NONNULL ((2)));
# endif
+_GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
+_GL_CXXALIASWARN (mkfifoat);
#elif defined GNULIB_POSIXCHECK
# undef mkfifoat
-# define mkfifoat(d,n,m) \
- (GL_LINK_WARNING ("mkfifoat is not portable - " \
- "use gnulib module mkfifoat for portability"), \
- mkfifoat (d, n, m))
+# if HAVE_RAW_DECL_MKFIFOAT
+_GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
+ "use gnulib module mkfifoat for portability");
+# endif
+#endif
+
+
+#if @GNULIB_MKNOD@
+# if @REPLACE_MKNOD@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef mknod
+# define mknod rpl_mknod
+# endif
+_GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev));
+# else
+# if !@HAVE_MKNOD@
+_GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev));
+# endif
+_GL_CXXALIASWARN (mknod);
+#elif defined GNULIB_POSIXCHECK
+# undef mknod
+# if HAVE_RAW_DECL_MKNOD
+_GL_WARN_ON_USE (mknod, "mknod is not portable - "
+ "use gnulib module mknod for portability");
+# endif
#endif
#if @GNULIB_MKNODAT@
# if !@HAVE_MKNODAT@
-int mknodat (int fd, char const *file, mode_t mode, dev_t dev);
+_GL_FUNCDECL_SYS (mknodat, int,
+ (int fd, char const *file, mode_t mode, dev_t dev)
+ _GL_ARG_NONNULL ((2)));
# endif
+_GL_CXXALIAS_SYS (mknodat, int,
+ (int fd, char const *file, mode_t mode, dev_t dev));
+_GL_CXXALIASWARN (mknodat);
#elif defined GNULIB_POSIXCHECK
# undef mknodat
-# define mknodat(f,n,m,d) \
- (GL_LINK_WARNING ("mknodat is not portable - " \
- "use gnulib module mkfifoat for portability"), \
- mknodat (f, n, m, d))
+# if HAVE_RAW_DECL_MKNODAT
+_GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
+ "use gnulib module mkfifoat for portability");
+# endif
#endif
struct stat. This means that rpl_stat will not be used if the user
does (stat)(a,b). Oh well. */
# undef stat
-# define stat(name, st) rpl_stat (name, st)
-extern int stat (const char *name, struct stat *buf);
+# ifdef _LARGE_FILES
+ /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
+ so we have to replace stat64() instead of stat(). */
+# define stat stat64
+# undef stat64
+# define stat64(name, st) rpl_stat (name, st)
+# else /* !_LARGE_FILES */
+# define stat(name, st) rpl_stat (name, st)
+# endif /* !_LARGE_FILES */
+_GL_EXTERN_C int stat (const char *name, struct stat *buf) _GL_ARG_NONNULL ((1, 2));
# endif
#elif defined GNULIB_POSIXCHECK
# undef stat
-# define stat(p,b) \
- (GL_LINK_WARNING ("stat is unportable - " \
- "use gnulib module stat for portability"), \
- stat (p, b))
+# if HAVE_RAW_DECL_STAT
+_GL_WARN_ON_USE (stat, "stat is unportable - "
+ "use gnulib module stat for portability");
+# endif
#endif
#if @GNULIB_UTIMENSAT@
# if @REPLACE_UTIMENSAT@
-# undef utimensat
-# define utimensat rpl_utimensat
-# endif
-# if !@HAVE_UTIMENSAT@ || @REPLACE_UTIMENSAT@
- extern int utimensat (int fd, char const *name,
- struct timespec const times[2], int flag);
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef utimensat
+# define utimensat rpl_utimensat
+# endif
+_GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name,
+ struct timespec const times[2], int flag)
+ _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name,
+ struct timespec const times[2], int flag));
+# else
+# if !@HAVE_UTIMENSAT@
+_GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
+ struct timespec const times[2], int flag)
+ _GL_ARG_NONNULL ((2)));
+# endif
+_GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
+ struct timespec const times[2], int flag));
# endif
+_GL_CXXALIASWARN (utimensat);
#elif defined GNULIB_POSIXCHECK
# undef utimensat
-# define utimensat(d,n,t,f) \
- (GL_LINK_WARNING ("utimensat is not portable - " \
- "use gnulib module utimensat for portability"), \
- utimensat (d, n, t, f))
-#endif
-
-
-#ifdef __cplusplus
-}
+# if HAVE_RAW_DECL_UTIMENSAT
+_GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
+ "use gnulib module utimensat for portability");
+# endif
#endif
HCoop / bpt / guile.git / blobdiff