Blame sysdeps/pthread/bits/sigthread.h

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/* Signal handling function for threaded programs.
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   Copyright (C) 1998-2018 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 <signal.h> instead"
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#endif
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/* Functions for handling signals. */
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#include <bits/types/__sigset_t.h>
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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 */