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-rw-r--r--libports/claim-right.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/libports/claim-right.c b/libports/claim-right.c
new file mode 100644
index 00000000..827aa79a
--- /dev/null
+++ b/libports/claim-right.c
@@ -0,0 +1,40 @@
+/* Take a receive right away from a 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 "ports.h"
+#include <hurd/ihash.h>
+
+mach_port_t
+ports_claim_right (void *portstruct)
+{
+ struct port_info *pi = portstruct;
+
+ mutex_lock (&_ports_lock);
+ ihash_locp_remove (pi->bucket->htable, pi->hentry);
+ mutex_unlock (&_ports_lock);
+ pi->port_right = MACH_PORT_NULL;
+ if (pi->flags & PORT_HAS_SENDRIGHTS)
+ {
+ pi->flags &= ~PORT_HAS_SENDRIGHTS;
+ ports_port_deref (pi);
+ }
+}
+