1 files changed, 55 insertions, 0 deletions
diff --git a/hurd/hurd/id.h b/hurd/hurd/id.h
new file mode 100644
index 0000000000..7a50081038
--- /dev/null
+++ b/hurd/hurd/id.h
@@ -0,0 +1,55 @@
+/* User and group IDs.
+Copyright (C) 1993, 1994 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.  */
+
+#ifndef	_HURD_ID_H
+
+#define	_HURD_ID_H	1
+#include <features.h>
+
+#include <cthreads.h>		/* For `struct mutex'.  */
+
+/* Structure describing authorization data for the process.  */
+
+struct hurd_id_data
+  {
+    struct mutex lock;
+
+    int valid;			/* If following data are up to date.  */
+
+    struct
+      {
+	uid_t *uids;
+	gid_t *gids;
+	mach_msg_type_number_t nuids, ngids;
+      } gen, aux;
+
+    auth_t rid_auth;		/* Cache used by access.  */
+  };
+
+/* Current data.  */
+
+extern struct hurd_id_data _hurd_id;
+
+
+/* Update _hurd_id (caller should be holding the lock).  */
+
+extern error_t _hurd_check_ids (void);
+
+
+#endif	/* hurd/id.h */