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/* Copyright 2013-2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __RTC_H
#define __RTC_H
#include <time-utils.h>
/*
* Update the cache to the current time as specified by tm.
*/
void rtc_cache_update(struct tm *tm);
/*
* Get the current time based on the cache. If the cache is valid the result
* is returned in tm and the function returns 0. Otherwise returns -1.
*/
int rtc_cache_get(struct tm *tm);
/*
* Same as the previous function except the result is returned as an OPAL
* datetime.
*/
int rtc_cache_get_datetime(uint32_t *year_month_day,
uint64_t *hour_minute_second_millisecond);
#endif
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