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authorRoland McGrath <roland@gnu.org>2000-03-17 10:24:30 +0000
committerRoland McGrath <roland@gnu.org>2000-03-17 10:24:30 +0000
commit62b6e3e94d2ab8544840d38ebd2ce591db6b904b (patch)
tree2d8220a06cdc7e0b24606975df95706a032f6ec4 /libports/get-send-right.c
parentc78bdb48c09a261aa2558e3d829df3fa5813270b (diff)
2000-03-17 Roland McGrath <roland@baalperazim.frob.com>
* get-send-right.c: New file. * ports.h: Declare ports_get_send_right. * Makefile (SRCS): Add get-send-right.c.
Diffstat (limited to 'libports/get-send-right.c')
-rw-r--r--libports/get-send-right.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/libports/get-send-right.c b/libports/get-send-right.c
new file mode 100644
index 00000000..3e00276c
--- /dev/null
+++ b/libports/get-send-right.c
@@ -0,0 +1,38 @@
+/* ports_get_send_right -- get a send right to a ports object
+ Copyright (C) 2000 Free Software Foundation, Inc.
+
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "ports.h"
+#include <assert.h>
+
+mach_port_t
+ports_get_send_right (void *port)
+{
+ error_t err;
+ mach_port_t right;
+
+ right = ports_get_right (port);
+ if (right == MACH_PORT_NULL)
+ return MACH_PORT_NULL;
+
+ err = mach_port_insert_right (mach_task_self (),
+ right, right, MACH_MSG_TYPE_MAKE_SEND);
+ assert_perror (err);
+
+ return right;
+}