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ec41af45 | 1 | /* Obtain the configured signal mask from a POSIX thread attribute. |
dff8da6b | 2 | Copyright (C) 2020-2024 Free Software Foundation, Inc. |
ec41af45 FW |
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 | |
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. | |
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 | |
13 | Lesser General Public License for more details. | |
14 | ||
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 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <pthreadP.h> | |
20 | ||
21 | int | |
22 | __pthread_attr_getsigmask_np (const pthread_attr_t *attr, sigset_t *sigmask) | |
23 | { | |
24 | struct pthread_attr *iattr = (struct pthread_attr *) attr; | |
25 | ||
26 | if (iattr->extension == NULL || !iattr->extension->sigmask_set) | |
27 | { | |
28 | __sigemptyset (sigmask); | |
29 | return PTHREAD_ATTR_NO_SIGMASK_NP; | |
30 | } | |
31 | else | |
32 | { | |
33 | *sigmask = iattr->extension->sigmask; | |
34 | return 0; | |
35 | } | |
36 | } | |
37 | libc_hidden_def (__pthread_attr_getsigmask_np) | |
38 | weak_alias (__pthread_attr_getsigmask_np, pthread_attr_getsigmask_np) |