47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2019-07-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#include <maxscale/semaphore.hh>
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#include <time.h>
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namespace maxscale
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{
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bool Semaphore::timedwait(time_t seconds,
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long nseconds,
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signal_approach_t signal_approach) const
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{
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ss_dassert(nseconds <= 999999999);
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timespec ts;
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ss_debug(int rc=) clock_gettime(CLOCK_REALTIME, &ts);
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ss_dassert(rc == 0);
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ts.tv_sec += seconds;
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uint64_t nseconds_sum = ts.tv_nsec + nseconds;
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if (nseconds_sum > 1000000000)
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{
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ts.tv_sec += 1;
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nseconds_sum -= 1000000000;
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}
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ts.tv_nsec = nseconds_sum;
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return timedwait(ts, signal_approach);
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}
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}
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