1 files changed, 44 insertions, 0 deletions
diff --git a/viengoos/cap.h b/viengoos/cap.h
new file mode 100644
index 0000000..d6ecfb5
--- /dev/null
+++ b/viengoos/cap.h
@@ -0,0 +1,44 @@
+/* cap.h - Basic capability framework interface.
+   Copyright (C) 2007 Free Software Foundation, Inc.
+   Written by Neal H. Walfield <neal@gnu.org>.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 3 of the
+   License, or (at your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef RM_CAP_H
+#define RM_CAP_H
+
+#include <l4.h>
+#include <hurd/cap.h>
+
+#include "rm.h"
+
+/* The number of slots in a capability object of the given type.  */
+extern const int cap_type_num_slots[];
+
+/* Set's the capability TARGET to point to the same object as the
+   capability SOURCE, however, preserves the guard in TARGET.  */
+static inline bool
+cap_set (struct cap *target, struct cap source)
+{
+  /* This is kosher as we know the implementation of CAP_COPY.  */
+  return cap_copy (0, target, ADDR_VOID, source, ADDR_VOID);
+}
+
+/* Invalidate all mappings that may depend on this object.  */
+extern void cap_shootdown (struct activity *activity, struct cap *cap);
+
+#endif