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- /* Signal handling function for threaded programs.
- Copyright (C) 1998-2021 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2.1 of the
- License, or (at your option) any later version.
- The GNU C Library 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
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, see <https://www.gnu.org/licenses/>. */
- #ifndef _BITS_SIGTHREAD_H
- #define _BITS_SIGTHREAD_H 1
- #if !defined _SIGNAL_H && !defined _PTHREAD_H
- # error "Never include this file directly. Use <signal.h> instead"
- #endif
- /* Functions for handling signals. */
- #include <bits/types/__sigset_t.h>
- /* Modify the signal mask for the calling thread. The arguments have
- the same meaning as for sigprocmask(2). */
- extern int pthread_sigmask (int __how,
- const __sigset_t *__restrict __newmask,
- __sigset_t *__restrict __oldmask)__THROW;
- /* Send signal SIGNO to the given thread. */
- extern int pthread_kill (pthread_t __threadid, int __signo) __THROW;
- #ifdef __USE_GNU
- /* Queue signal and data to a thread. */
- extern int pthread_sigqueue (pthread_t __threadid, int __signo,
- const union sigval __value) __THROW;
- #endif
- #endif /* bits/sigthread.h */
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