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43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/* Support functionality for using signals.
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Copyright (C) 2016-2018 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
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License as published by the Free Software Foundation; either
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version 2.1 of the 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; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef SUPPORT_SIGNAL_H
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#define SUPPORT_SIGNAL_H
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#include <signal.h>
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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/* The following functions call the corresponding libc functions and
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terminate the process on error. */
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void xraise (int sig);
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sighandler_t xsignal (int sig, sighandler_t handler);
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void xsigaction (int sig, const struct sigaction *newact,
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struct sigaction *oldact);
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/* The following functions call the corresponding libpthread functions
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and terminate the process on error. */
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void xpthread_sigmask (int how, const sigset_t *set, sigset_t *oldset);
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__END_DECLS
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#endif /* SUPPORT_SIGNAL_H */
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