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43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
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/* Set the clock for timeouts on a condition variable. NaCl version.
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Copyright (C) 2015 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 "pthreadP.h"
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int
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pthread_condattr_setclock (pthread_condattr_t *attr, clockid_t clock_id)
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{
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switch (clock_id)
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{
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case CLOCK_REALTIME:
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/* This is the default state and the only one actually supported. */
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return 0;
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case CLOCK_MONOTONIC:
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/* NaCl recognizes CLOCK_MONOTONIC for other purposes, so it is a
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"known clock". But NaCl doesn't support it for this purpose. */
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return ENOTSUP;
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default:
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/* The only other recognized clocks are CPU-time clocks,
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which POSIX says should get EINVAL. */
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return EINVAL;
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}
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}
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