X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fopenat.h;h=fb8344a450a2fb2517ddd715fa558908694ad14e;hb=bc992b8f9a059d4c10379609c2998ef4ea5597ba;hp=4072c94ed08e947cdb47cd69d7699a86a4f0a82c;hpb=d1aa3e40286ed2b0ad1045b326a37167ac5d8847;p=gnulib.git

diff --git a/lib/openat.h b/lib/openat.h
index 4072c94ed..fb8344a45 100644
--- a/lib/openat.h
+++ b/lib/openat.h
@@ -16,6 +16,9 @@
 
 /* written by Jim Meyering */
 
+#ifndef _GL_HEADER_OPENAT
+#define _GL_HEADER_OPENAT
+
 #include <fcntl.h>
 
 #include <sys/types.h>
@@ -34,42 +37,10 @@
 # define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
 #endif
 
-/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive.  Its
-   value exceeds INT_MAX, so its use as an int doesn't conform to the
-   C standard, and GCC and Sun C complain in some cases.  If the bug
-   is present, undef AT_FDCWD here, so it can be redefined below.  */
-#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553
-# undef AT_FDCWD
-#endif
-
-/* Use the same bit pattern as Solaris 9, but with the proper
-   signedness.  The bit pattern is important, in case this actually is
-   Solaris with the above workaround.  */
-#ifndef AT_FDCWD
-# define AT_FDCWD (-3041965)
-#endif
-
-/* Use the same values as Solaris 9.  This shouldn't matter, but
-   there's no real reason to differ.  */
-#ifndef AT_SYMLINK_NOFOLLOW
-# define AT_SYMLINK_NOFOLLOW 4096
-# define AT_REMOVEDIR 1
-#endif
-
-#ifdef __OPENAT_PREFIX
+#if !HAVE_OPENAT
 
-# undef openat
-# define __OPENAT_CONCAT(x, y) x ## y
-# define __OPENAT_XCONCAT(x, y) __OPENAT_CONCAT (x, y)
-# define __OPENAT_ID(y) __OPENAT_XCONCAT (__OPENAT_PREFIX, y)
-# define openat __OPENAT_ID (openat)
-int openat (int fd, char const *file, int flags, /* mode_t mode */ ...);
 int openat_permissive (int fd, char const *file, int flags, mode_t mode,
-		       int *cwd_errno);
-# define fstatat __OPENAT_ID (fstatat)
-int fstatat (int fd, char const *file, struct stat *st, int flag);
-# define unlinkat __OPENAT_ID (unlinkat)
-int unlinkat (int fd, char const *file, int flag);
+                       int *cwd_errno);
 bool openat_needs_fchdir (void);
 
 #else
@@ -80,19 +51,8 @@ bool openat_needs_fchdir (void);
 
 #endif
 
-#if HAVE_OPENAT && ! LSTAT_FOLLOWS_SLASHED_SYMLINK
-int rpl_fstatat (int fd, char const *file, struct stat *st, int flag);
-# if !COMPILING_FSTATAT
-#  undef fstatat
-#  define fstatat rpl_fstatat
-# endif
-#endif
-
-int mkdirat (int fd, char const *file, mode_t mode);
 void openat_restore_fail (int) ATTRIBUTE_NORETURN;
 void openat_save_fail (int) ATTRIBUTE_NORETURN;
-int fchmodat (int fd, char const *file, mode_t mode, int flag);
-int fchownat (int fd, char const *file, uid_t owner, gid_t group, int flag);
 
 /* Using these function names makes application code
    slightly more readable than it would be with
@@ -120,3 +80,35 @@ lchmodat (int fd, char const *file, mode_t mode)
 {
   return fchmodat (fd, file, mode, AT_SYMLINK_NOFOLLOW);
 }
+
+static inline int
+statat (int fd, char const *name, struct stat *st)
+{
+  return fstatat (fd, name, st, 0);
+}
+
+static inline int
+lstatat (int fd, char const *name, struct stat *st)
+{
+  return fstatat (fd, name, st, AT_SYMLINK_NOFOLLOW);
+}
+
+#if GNULIB_FACCESSAT
+/* For now, there are no wrappers named laccessat or leuidaccessat,
+   since gnulib doesn't support faccessat(,AT_SYMLINK_NOFOLLOW) and
+   since access rights on symlinks are of limited utility.  */
+
+static inline int
+accessat (int fd, char const *file, int mode)
+{
+  return faccessat (fd, file, mode, 0);
+}
+
+static inline int
+euidaccessat (int fd, char const *file, int mode)
+{
+  return faccessat (fd, file, mode, AT_EACCESS);
+}
+#endif
+
+#endif /* _GL_HEADER_OPENAT */