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40 lines
870 B
C
40 lines
870 B
C
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1997-2002
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* Sleepycat Software. All rights reserved.
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*/
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#include "db_config.h"
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#ifndef lint
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static const char revid[] = "$Id: os_sleep.c,v 11.8 2002/07/12 18:56:56 bostic Exp $";
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#endif /* not lint */
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#include "db_int.h"
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/*
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* __os_sleep --
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* Yield the processor for a period of time.
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*/
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int
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__os_sleep(dbenv, secs, usecs)
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DB_ENV *dbenv;
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u_long secs, usecs; /* Seconds and microseconds. */
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{
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COMPQUIET(dbenv, NULL);
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/* Don't require that the values be normalized. */
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for (; usecs >= 1000000; ++secs, usecs -= 1000000)
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;
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if (DB_GLOBAL(j_sleep) != NULL)
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return (DB_GLOBAL(j_sleep)(secs, usecs));
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/*
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* It's important that we yield the processor here so that other
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* processes or threads are permitted to run.
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*/
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Sleep(secs * 1000 + usecs / 1000);
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return (0);
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}
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