1 /** @file 2 * 3 * Copyright (c) 2016, Hisilicon Limited. All rights reserved. 4 * Copyright (c) 2016, Linaro Limited. All rights reserved. 5 * 6 * This program and the accompanying materials 7 * are licensed and made available under the terms and conditions of the BSD License 8 * which accompanies this distribution. The full text of the license may be found at 9 * http://opensource.org/licenses/bsd-license.php 10 * 11 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 * 14 **/ 15 16 #ifndef _EFI_TIME_BASE_LIB_H_ 17 #define _EFI_TIME_BASE_LIB_H_ 18 19 #include <Uefi/UefiBaseType.h> 20 21 // Seconds per unit 22 #define SEC_PER_MIN ((UINTN) 60) 23 #define SEC_PER_HOUR ((UINTN) 3600) 24 #define SEC_PER_DAY ((UINTN) 86400) 25 26 BOOLEAN 27 EFIAPI 28 IsLeapYear ( 29 IN EFI_TIME *Time 30 ); 31 32 BOOLEAN 33 EFIAPI 34 IsDayValid ( 35 IN EFI_TIME *Time 36 ); 37 38 BOOLEAN 39 EFIAPI 40 IsTimeValid ( 41 IN EFI_TIME *Time 42 ); 43 44 /** 45 Converts Epoch seconds (elapsed since 1970 JANUARY 01, 00:00:00 UTC) to EFI_TIME 46 **/ 47 VOID 48 EFIAPI 49 EpochToEfiTime ( 50 IN UINTN EpochSeconds, 51 OUT EFI_TIME *Time 52 ); 53 54 /** 55 Converts EFI_TIME to Epoch seconds (elapsed since 1970 JANUARY 01, 00:00:00 UTC) 56 **/ 57 UINTN 58 EfiTimeToEpoch ( 59 IN EFI_TIME *Time 60 ); 61 62 #endif 63
