/* Signal handling function for threaded programs.
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Copyright (C) 1998-2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifndef _BITS_SIGTHREAD_H
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#define _BITS_SIGTHREAD_H 1
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#if !defined _SIGNAL_H && !defined _PTHREAD_H
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# error "Never include this file directly. Use <pthread.h> instead"
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#endif
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/* Functions for handling signals. */
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/* Modify the signal mask for the calling thread. The arguments have
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the same meaning as for sigprocmask(2). */
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extern int pthread_sigmask (int __how,
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const __sigset_t *__restrict __newmask,
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__sigset_t *__restrict __oldmask)__THROW;
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/* Send signal SIGNO to the given thread. */
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extern int pthread_kill (pthread_t __threadid, int __signo) __THROW;
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#ifdef __USE_GNU
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/* Queue signal and data to a thread. */
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extern int pthread_sigqueue (pthread_t __threadid, int __signo,
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const union sigval __value) __THROW;
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#endif
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#endif /* bits/sigthread.h */
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