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46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
/* Copyright (C) 1991-2016 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
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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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#include <errno.h>
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#include <stddef.h>
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#include <hurd.h>
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#include <hurd/signal.h>
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/* Store in SET all signals that are blocked and pending. */
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/* XXX should be __sigpending ? */
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int
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sigpending (sigset_t *set)
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{
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struct hurd_sigstate *ss;
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sigset_t pending;
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if (set == NULL)
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{
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errno = EINVAL;
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return -1;
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}
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ss = _hurd_self_sigstate ();
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__spin_lock (&ss->lock);
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pending = ss->pending;
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__spin_unlock (&ss->lock);
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*set = pending;
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return 0;
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}
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