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authorRoland McGrath <roland@gnu.org>1995-02-25 01:23:32 +0000
committerRoland McGrath <roland@gnu.org>1995-02-25 01:23:32 +0000
commit22a1292a42facff7597f3336a91eea57db9709e6 (patch)
tree90182d921edc7ecb39254237386f7a2a07d7e64b /sysdeps/mach/hurd/dirfd.c
parente66f63fb6364729aad510f5b3feb8a046775ec1a (diff)
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* io/Makefile (routines): Add euidaccess.
	* sysdeps/mach/hurd/euidaccess.c: New file.
	* sysdeps/stub/euidaccess.c: New file.
	* posix/unistd.h [__USE_GNU] (euidaccess): Declare it.

	* dirent/Makefile (routines): Add dirfd.
	* sysdeps/stub/dirfd.c: New file.
	* sysdeps/unix/dirfd.c: New file.
	* sysdeps/unix/dirstream.h (_DIR_dirfd): New macro.
	* dirent/dirent.h (dirfd): Declare new function.  Define as macro
 	_DIR_dirfd if that is defined.
	* sysdeps/mach/hurd/dirstream.h (DIR): Replace `__port' member
 	with `void *__fd'.
	* sysdeps/mach/hurd/opendir.c: Use DIRP->__fd instead of DIRP->__port.
	Open the file with `open'; set FD_CLOEXEC on the fd.
	* sysdeps/mach/hurd/closedir.c: Likewise.
	* sysdeps/mach/hurd/readdir.c: Likewise.
	* sysdeps/mach/hurd/dirfd.c: New file.

	* posix/Makefile (glob/configure): Do cvs commit if there is a CVS
 	directory.
	(glob/ChangeLog): Likewise.

	* locale/locale.h (LC_*): Use small integers instead of bit masks.
Diffstat (limited to 'sysdeps/mach/hurd/dirfd.c')
-rw-r--r--sysdeps/mach/hurd/dirfd.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/dirfd.c b/sysdeps/mach/hurd/dirfd.c
new file mode 100644
index 0000000000..366a34079b
--- /dev/null
+++ b/sysdeps/mach/hurd/dirfd.c
@@ -0,0 +1,39 @@
+/* dirfd -- Return the file desciptor used by a DIR stream.  Hurd version.
+Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <dirent.h>
+#include <dirstream.h>
+
+int
+dirfd (DIR *dirp)
+{
+  int fd;
+  __mutex_lock (&_hurd_dtable_lock);
+  for (fd = 0; fd < _hurd_dtablesize; ++fd)
+    if (_hurd_dtable[fd] == dirp->__fd)
+      break;
+  if (fd == _hurd_dtablesize)
+    {
+      errno = EINVAL
+      fd = -1;
+    }
+  __mutex_unlock (&_hurd_dtable_lock);
+
+  return fd;
+}