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33574c17 | 1 | /* pthread_kill. Hurd version. |
2b778ceb | 2 | Copyright (C) 2002-2021 Free Software Foundation, Inc. |
33574c17 ST |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
33574c17 ST |
18 | |
19 | #include <pthread.h> | |
20 | #include <assert.h> | |
21 | #include <signal.h> | |
22 | #include <hurd/signal.h> | |
23 | ||
24 | #include <pt-internal.h> | |
25 | ||
26 | int | |
27 | __pthread_kill (pthread_t thread, int sig) | |
28 | { | |
29 | struct __pthread *pthread; | |
30 | struct hurd_signal_detail detail; | |
31 | struct hurd_sigstate *ss; | |
32 | ||
33 | /* Lookup the thread structure for THREAD. */ | |
34 | pthread = __pthread_getid (thread); | |
35 | if (pthread == NULL) | |
36 | return ESRCH; | |
37 | ||
38 | ss = _hurd_thread_sigstate (pthread->kernel_thread); | |
39 | assert (ss); | |
40 | ||
41 | if (sig == 0) | |
42 | return 0; | |
43 | ||
44 | detail.exc = 0; | |
45 | detail.code = sig; | |
46 | detail.error = 0; | |
47 | ||
48 | __spin_lock (&ss->lock); | |
49 | return _hurd_raise_signal (ss, sig, &detail); | |
50 | } | |
51 | strong_alias (__pthread_kill, pthread_kill) |