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36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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sleep.cpp
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Blocks the current thread for for at least N seconds.
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*******************************************************************************/
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#include <time.h>
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#include <timespec.h>
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#include <unistd.h>
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extern "C" unsigned sleep(unsigned secs)
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{
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struct timespec delay = timespec_make(secs, 0);
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struct timespec left;
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if ( nanosleep(&delay, &left) < 0 )
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return left.tv_sec + (left.tv_nsec ? 1 : 0);
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return 0;
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}
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