source: trunk/third/rpm/db/os_win32/os_sleep.c @ 19079

/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 1997-2002
 *      Sleepycat Software.  All rights reserved.
 */

#include "db_config.h"

#ifndef lint
static const char revid[] = "Id: os_sleep.c,v 11.8 2002/07/12 18:56:56 bostic Exp ";
#endif /* not lint */

#include "db_int.h"

/*
 * __os_sleep --
 *      Yield the processor for a period of time.
 */
int
__os_sleep(dbenv, secs, usecs)
        DB_ENV *dbenv;
        u_long secs, usecs;             /* Seconds and microseconds. */
{
        COMPQUIET(dbenv, NULL);

        /* Don't require that the values be normalized. */
        for (; usecs >= 1000000; ++secs, usecs -= 1000000)
                ;

        if (DB_GLOBAL(j_sleep) != NULL)
                return (DB_GLOBAL(j_sleep)(secs, usecs));

        /*
         * It's important that we yield the processor here so that other
         * processes or threads are permitted to run.
         */
        Sleep(secs * 1000 + usecs / 1000);
        return (0);
}