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-rw-r--r--libmom/fetch-mach-port.c33
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diff --git a/libmom/fetch-mach-port.c b/libmom/fetch-mach-port.c
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+/* Return the Mach port corresponding to a mom port reference
+ 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"
+
+mach_port_t
+mom_fetch_mach_port (struct mom_port_ref *obj)
+{
+ mach_port_t ret;
+
+ spin_lock (&obj->lock);
+ assert (obj->refcnt);
+ ret = obj->port;
+ spin_unlock (&obj->lock);
+ return ret;
+}