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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996, 2012 Oracle and/or its affiliates. All rights reserved.
*
* $Id$
*/
#include "db_config.h"
#include "db_int.h"
/*
* __clock_set_expires --
* Set the expire time given the time to live.
*
* PUBLIC: void __clock_set_expires __P((ENV *, db_timespec *, db_timeout_t));
*/
void
__clock_set_expires(env, timespecp, timeout)
ENV *env;
db_timespec *timespecp;
db_timeout_t timeout;
{
db_timespec v;
/*
* If timespecp is set then it contains "now". This avoids repeated
* system calls to get the time.
*/
if (!timespecisset(timespecp))
__os_gettime(env, timespecp, 1);
/* Convert the microsecond timeout argument to a timespec. */
DB_TIMEOUT_TO_TIMESPEC(timeout, &v);
/* Add the timeout to "now". */
timespecadd(timespecp, &v);
}
/*
* __clock_expired -- determine if a timeout has expired.
*
* PUBLIC: int __clock_expired __P((ENV *, db_timespec *, db_timespec *));
*/
int
__clock_expired(env, now, timespecp)
ENV *env;
db_timespec *now, *timespecp;
{
if (!timespecisset(timespecp))
return (0);
if (!timespecisset(now))
__os_gettime(env, now, 1);
return (timespeccmp(now, timespecp, >=));
}
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