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48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
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* usleep function
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*
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* Copyright 1996 Alexandre Julliard
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*
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* This 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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*
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* This 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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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <errno.h>
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#ifndef HAVE_USLEEP
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int usleep (unsigned int useconds)
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{
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#if defined(__EMX__)
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DosSleep(useconds);
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return 0;
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#elif defined(__BEOS__)
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return snooze(useconds);
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#elif defined(HAVE_SELECT)
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struct timeval delay;
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delay.tv_sec = useconds / 1000000;
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delay.tv_usec = useconds % 1000000;
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select( 0, 0, 0, 0, &delay );
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return 0;
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#else /* defined(__EMX__) || defined(__BEOS__) || defined(HAVE_SELECT) */
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errno = ENOSYS;
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return -1;
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#endif /* defined(__EMX__) || defined(__BEOS__) || defined(HAVE_SELECT) */
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}
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#endif /* HAVE_USLEEP */
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