UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / EmbeddedPkg / Include / Library / TimeBaseLib.h

/** @file\r
*\r
*  Copyright (c) 2016, Hisilicon Limited. All rights reserved.\r
*  Copyright (c) 2016-2019, Linaro Limited. All rights reserved.\r
*\r
*  SPDX-License-Identifier: BSD-2-Clause-Patent\r
*\r
**/\r
\r
#ifndef _TIME_BASE_LIB_H_\r
#define _TIME_BASE_LIB_H_\r
\r
#include <Uefi/UefiBaseType.h>\r
\r
// Define EPOCH (1970-JANUARY-01) in the Julian Date representation\r
#define EPOCH_JULIAN_DATE                               2440588\r
\r
// Seconds per unit\r
#define SEC_PER_MIN                                     ((UINTN)    60)\r
#define SEC_PER_HOUR                                    ((UINTN)  3600)\r
#define SEC_PER_DAY                                     ((UINTN) 86400)\r
#define SEC_PER_MONTH                                   ((UINTN)  2,592,000)\r
#define SEC_PER_YEAR                                    ((UINTN) 31,536,000)\r
\r
BOOLEAN\r
EFIAPI\r
IsLeapYear (\r
  IN  EFI_TIME  *Time\r
  );\r
\r
BOOLEAN\r
EFIAPI\r
IsDayValid (\r
  IN  EFI_TIME  *Time\r
  );\r
\r
BOOLEAN\r
EFIAPI\r
IsTimeValid (\r
  IN  EFI_TIME  *Time\r
  );\r
\r
/**\r
  Converts Epoch seconds (elapsed since 1970 JANUARY 01, 00:00:00 UTC) to EFI_TIME\r
 **/\r
VOID\r
EFIAPI\r
EpochToEfiTime (\r
  IN  UINTN     EpochSeconds,\r
  OUT EFI_TIME  *Time\r
  );\r
\r
/**\r
  Converts EFI_TIME to Epoch seconds (elapsed since 1970 JANUARY 01, 00:00:00 UTC)\r
 **/\r
UINT32\r
EFIAPI\r
EfiTimeToEpoch (\r
  IN  EFI_TIME  *Time\r
  );\r
\r
/**\r
  returns Day of the week [0-6] 0=Sunday\r
 **/\r
UINTN\r
EfiTimeToWday (\r
  IN  EFI_TIME  *Time\r
  );\r
\r
#endif\r