Initial revision

1 files changed, 33 insertions, 0 deletions

diff --git a/libmom/ref-destroy.c b/libmom/ref-destroy.c
new file mode 100644
index 00000000..3e9266ec
--- /dev/null
+++ b/libmom/ref-destroy.c
@@ -0,0 +1,33 @@
+/* Completely destroy a MOM port
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell, p/BSG.
+
+   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 2, 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, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA. */
+
+#include "priv.h"
+
+void
+mom_ref_destroy (struct mom_port_ref *obj)
+{
+  spin_lock (&obj->lock);
+  assert (obj->refcnt);
+  mach_port_deallocate (mach_task_self (), obj->port);
+  obj->refcnt = 0;
+  spin_unlock (&obj->lock);
+}
+
+