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author | Roland McGrath <roland@gnu.org> | 2000-03-17 10:24:30 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2000-03-17 10:24:30 +0000 |
commit | 62b6e3e94d2ab8544840d38ebd2ce591db6b904b (patch) | |
tree | 2d8220a06cdc7e0b24606975df95706a032f6ec4 /libports/get-send-right.c | |
parent | c78bdb48c09a261aa2558e3d829df3fa5813270b (diff) | |
download | hurd-62b6e3e94d2ab8544840d38ebd2ce591db6b904b.tar.gz hurd-62b6e3e94d2ab8544840d38ebd2ce591db6b904b.tar.bz2 hurd-62b6e3e94d2ab8544840d38ebd2ce591db6b904b.zip |
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.c | 38 |
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; +} |