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26c400e6 | 1 | /* Signal handling function for threaded programs. Generic version. |
6d7e8eda | 2 | Copyright (C) 2000-2023 Free Software Foundation, Inc. |
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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 | |
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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. | |
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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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
4bae5567 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
4bae5567 | 18 | |
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19 | #ifndef _BITS_SIGTHREAD_H |
20 | #define _BITS_SIGTHREAD_H 1 | |
21 | ||
22 | #if !defined _SIGNAL_H && !defined _PTHREAD_H | |
b31737bd | 23 | # error "Never include this file directly. Use <signal.h> instead" |
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24 | #endif |
25 | ||
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26 | /* Modify the signal mask for the calling thread. The arguments have the |
27 | same meaning as for sigprocmask; in fact, this and sigprocmask might be | |
28 | the same function. We declare this the same on all platforms, since it | |
29 | doesn't use any thread-related types. */ | |
a784e502 | 30 | extern int pthread_sigmask (int __how, const __sigset_t *__newmask, |
26c400e6 RM |
31 | __sigset_t *__oldmask) __THROW; |
32 | ||
33 | ||
34 | #endif /* bits/sigthread.h */ |