Initial revision

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);
+    }
+}
+