/** @file
*
*  Copyright (c) 2016, Hisilicon Limited. All rights reserved.
*  Copyright (c) 2016, Linaro Limited. All rights reserved.
*
*  This program and the accompanying materials
*  are licensed and made available under the terms and conditions of the BSD License
*  which accompanies this distribution.  The full text of the license may be found at
*  http://opensource.org/licenses/bsd-license.php
*
*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*
**/

#ifndef _EFI_TIME_BASE_LIB_H_
#define _EFI_TIME_BASE_LIB_H_

#include <Uefi/UefiBaseType.h>

// Seconds per unit
#define SEC_PER_MIN                                     ((UINTN)    60)
#define SEC_PER_HOUR                                    ((UINTN)  3600)
#define SEC_PER_DAY                                     ((UINTN) 86400)

BOOLEAN
EFIAPI
IsLeapYear (
  IN  EFI_TIME  *Time
  );

BOOLEAN
EFIAPI
IsDayValid (
  IN  EFI_TIME  *Time
  );

BOOLEAN
EFIAPI
IsTimeValid (
  IN  EFI_TIME  *Time
  );

/**
  Converts Epoch seconds (elapsed since 1970 JANUARY 01, 00:00:00 UTC) to EFI_TIME
 **/
VOID
EFIAPI
EpochToEfiTime (
  IN  UINTN     EpochSeconds,
  OUT EFI_TIME  *Time
  );

/**
  Converts EFI_TIME to Epoch seconds (elapsed since 1970 JANUARY 01, 00:00:00 UTC)
 **/
UINTN
EfiTimeToEpoch (
  IN  EFI_TIME  *Time
  );

#endif