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33574c17 ST |
1 | /* Block a thread. Mach version. |
2 | Copyright (C) 2000-2018 Free Software Foundation, Inc. | |
3 | This file is part of the GNU C Library. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
ad2b41bf ST |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
33574c17 ST |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
ad2b41bf | 13 | Lesser General Public License for more details. |
33574c17 | 14 | |
ad2b41bf ST |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see | |
17 | <http://www.gnu.org/licenses/>. */ | |
33574c17 ST |
18 | |
19 | #include <assert.h> | |
20 | #include <errno.h> | |
21 | ||
22 | #include <mach.h> | |
23 | #include <mach/message.h> | |
24 | ||
25 | #include <pt-internal.h> | |
26 | ||
27 | /* Block THREAD. */ | |
28 | void | |
29 | __pthread_block (struct __pthread *thread) | |
30 | { | |
31 | mach_msg_header_t msg; | |
32 | error_t err; | |
33 | ||
34 | err = __mach_msg (&msg, MACH_RCV_MSG, 0, sizeof msg, | |
35 | thread->wakeupmsg.msgh_remote_port, | |
36 | MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); | |
37 | assert_perror (err); | |
38 | } |