Use fdopendir, fstatat and readlinkat, for efficiency.

[bpt/emacs.git] / nt / inc / sys / stat.h

diff --git a/nt/inc/sys/stat.h b/nt/inc/sys/stat.h
index 7f0bbec..c356283 100644 (file)
--- a/nt/inc/sys/stat.h
+++ b/nt/inc/sys/stat.h
@@ -1,7 +1,7 @@
 /* sys/stat.h supplied with MSVCRT uses too narrow data types for
    inode and user/group id, so we replace them with our own.
 
-Copyright (C) 2008-2011  Free Software Foundation, Inc.
+Copyright (C) 2008-2013 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -33,13 +33,14 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <sys/types.h>
 #include <time.h>
 
-#define        S_IFMT  0xF000
+#define        S_IFMT  0xF800
 
 #define        S_IFREG 0x8000
 #define        S_IFDIR 0x4000
 #define        S_IFBLK 0x3000
 #define        S_IFCHR 0x2000
 #define        S_IFIFO 0x1000
+#define        S_IFLNK 0x0800
 
 #define        S_IREAD  0x0100
 #define        S_IWRITE 0x0080
@@ -55,6 +56,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define        S_ISBLK(m)      (((m) & S_IFMT) == S_IFBLK)
 #define        S_ISCHR(m)      (((m) & S_IFMT) == S_IFCHR)
 #define        S_ISFIFO(m)     (((m) & S_IFMT) == S_IFIFO)
+#define        S_ISLNK(m)      (((m) & S_IFMT) == S_IFLNK)
 
 /* These don't exist on Windows, but lib/filemode.c wants them.  */
 #define S_ISUID 0
@@ -68,11 +70,11 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define S_IXOTH (S_IXUSR >> 6)
 
 #define S_ISSOCK(m)    0
-#define S_ISLNK(m)     0
 #define S_ISCTG(p)     0
 #define S_ISDOOR(m)    0
 #define S_ISMPB(m)     0
 #define S_ISMPC(m)     0
+#define S_ISMPX(m)     0
 #define S_ISNWK(m)     0
 #define S_ISPORT(m)    0
 #define S_ISWHT(m)     0
@@ -97,12 +99,18 @@ struct stat {
   char            st_gname[260];
 };
 
+/* Internal variable for asking 'stat'/'lstat' to produce accurate
+   info about owner and group of files. */
+extern int w32_stat_get_owner_group;
+
+/* Prevent redefinition by other headers, e.g. wchar.h.  */
+#define _STAT_DEFINED
+
 _CRTIMP int __cdecl __MINGW_NOTHROW    fstat (int, struct stat*);
 _CRTIMP int __cdecl __MINGW_NOTHROW    chmod (const char*, int);
 _CRTIMP int __cdecl __MINGW_NOTHROW    stat (const char*, struct stat*);
-
-/* fileio.c and dired.c want lstat.  */
-#define lstat stat
+_CRTIMP int __cdecl __MINGW_NOTHROW    lstat (const char*, struct stat*);
+_CRTIMP int __cdecl __MINGW_NOTHROW    fstatat (int, char const *,
+                                                struct stat *, int);
 
 #endif /* INC_SYS_STAT_H_ */
-