Files
system76-edk2/EmbeddedPkg/Include/Library/TimeBaseLib.h
Leif Lindholm 1d7571166f EmbeddedPkg: improve TimeBaseLib type safety
EfiTimeToEpoch currently returns a UINTN.
Also, some internal calculations was using UINTN for fixed-width.
Both of these lead to warnings/errors with VS2017.

Replace with appropriate fixed-size types.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=997

Cc: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2019-06-17 12:04:11 +01:00

71 lines
1.4 KiB
C

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