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[gnulib.git] / lib / sys_stat.in.h

diff --git a/lib/sys_stat.in.h b/lib/sys_stat.in.h
index d79ba2b..3496a19 100644 (file)
--- a/lib/sys_stat.in.h
+++ b/lib/sys_stat.in.h
@@ -47,6 +47,8 @@
 #ifndef _GL_SYS_STAT_H
 #define _GL_SYS_STAT_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.  */
@@ -54,7 +56,8 @@
 /* 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
@@ -290,16 +293,15 @@
 #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_ARG_NONNULL ((2));
+_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
 # if HAVE_RAW_DECL_FCHMODAT
@@ -310,20 +312,38 @@ _GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
 
 
 #if @REPLACE_FSTAT@
-# define fstat rpl_fstat
-extern int fstat (int fd, struct stat *buf) _GL_ARG_NONNULL ((2));
+# 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)
-     _GL_ARG_NONNULL ((2, 3));
-# endif
+#  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
 # if HAVE_RAW_DECL_FSTATAT
@@ -335,12 +355,19 @@ _GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
 
 #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
 # if HAVE_RAW_DECL_FUTIMENS
@@ -361,10 +388,22 @@ _GL_WARN_ON_USE (futimens, "futimens is not portable - "
    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) _GL_ARG_NONNULL ((1));
+# if @HAVE_LCHMOD@
+_GL_CXXALIASWARN (lchmod);
 # endif
 #elif defined GNULIB_POSIXCHECK
 # undef lchmod
@@ -379,12 +418,23 @@ _GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
 # 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)
-     _GL_ARG_NONNULL ((1, 2));
+#  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
@@ -396,13 +446,18 @@ _GL_WARN_ON_USE (lstat, "lstat is unportable - "
 
 
 #if @REPLACE_MKDIR@
-# undef mkdir
-# define mkdir rpl_mkdir
-extern int mkdir (char const *name, mode_t mode) _GL_ARG_NONNULL ((1));
+# 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
@@ -411,16 +466,24 @@ rpl_mkdir (char const *name, mode_t mode)
   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_ARG_NONNULL ((2));
+_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
 # if HAVE_RAW_DECL_MKDIRAT
@@ -432,12 +495,21 @@ _GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
 
 #if @GNULIB_MKFIFO@
 # if @REPLACE_MKFIFO@
-#  undef mkfifo
-#  define mkfifo rpl_mkfifo
-# endif
-# if !@HAVE_MKFIFO@ || @REPLACE_MKFIFO@
-extern int mkfifo (char const *file, mode_t mode) _GL_ARG_NONNULL ((1));
+#  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
@@ -449,9 +521,11 @@ _GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
 
 #if @GNULIB_MKFIFOAT@
 # if !@HAVE_MKFIFOAT@
-extern int mkfifoat (int fd, char const *file, mode_t mode)
-     _GL_ARG_NONNULL ((2));
+_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
 # if HAVE_RAW_DECL_MKFIFOAT
@@ -463,13 +537,21 @@ _GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
 
 #if @GNULIB_MKNOD@
 # if @REPLACE_MKNOD@
-#  undef mknod
-#  define mknod rpl_mknod
-# endif
-# if !@HAVE_MKNOD@ || @REPLACE_MKNOD@
-extern int mknod (char const *file, mode_t mode, dev_t dev)
-     _GL_ARG_NONNULL ((1));
+#  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
@@ -481,9 +563,13 @@ _GL_WARN_ON_USE (mknod, "mknod is not portable - "
 
 #if @GNULIB_MKNODAT@
 # if !@HAVE_MKNODAT@
-extern int mknodat (int fd, char const *file, mode_t mode, dev_t dev)
-     _GL_ARG_NONNULL ((2));
+_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
 # if HAVE_RAW_DECL_MKNODAT
@@ -508,7 +594,7 @@ _GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
 #  else /* !_LARGE_FILES */
 #   define stat(name, st) rpl_stat (name, st)
 #  endif /* !_LARGE_FILES */
-extern int stat (const char *name, struct stat *buf) _GL_ARG_NONNULL ((1, 2));
+_GL_EXTERN_C int stat (const char *name, struct stat *buf) _GL_ARG_NONNULL ((1, 2));
 # endif
 #elif defined GNULIB_POSIXCHECK
 # undef stat
@@ -521,14 +607,25 @@ _GL_WARN_ON_USE (stat, "stat is unportable - "
 
 #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)
-        _GL_ARG_NONNULL ((2));
-# endif
+#  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
 # if HAVE_RAW_DECL_UTIMENSAT
@@ -538,11 +635,6 @@ _GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
 #endif
 
 
-#ifdef __cplusplus
-}
-#endif
-
-
 #endif /* _GL_SYS_STAT_H */
 #endif /* _GL_SYS_STAT_H */
 #endif