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b4895995 LL |
1 | /** @file\r |
2 | *\r | |
3 | * Copyright (c) 2016, Hisilicon Limited. All rights reserved.\r | |
1d757116 | 4 | * Copyright (c) 2016-2019, Linaro Limited. All rights reserved.\r |
b4895995 | 5 | *\r |
878b807a | 6 | * SPDX-License-Identifier: BSD-2-Clause-Patent\r |
b4895995 LL |
7 | *\r |
8 | **/\r | |
9 | \r | |
10 | #ifndef _TIME_BASE_LIB_H_\r | |
11 | #define _TIME_BASE_LIB_H_\r | |
12 | \r | |
13 | #include <Uefi/UefiBaseType.h>\r | |
14 | \r | |
15 | // Define EPOCH (1970-JANUARY-01) in the Julian Date representation\r | |
16 | #define EPOCH_JULIAN_DATE 2440588\r | |
17 | \r | |
18 | // Seconds per unit\r | |
19 | #define SEC_PER_MIN ((UINTN) 60)\r | |
20 | #define SEC_PER_HOUR ((UINTN) 3600)\r | |
21 | #define SEC_PER_DAY ((UINTN) 86400)\r | |
22 | #define SEC_PER_MONTH ((UINTN) 2,592,000)\r | |
23 | #define SEC_PER_YEAR ((UINTN) 31,536,000)\r | |
24 | \r | |
25 | BOOLEAN\r | |
26 | EFIAPI\r | |
27 | IsLeapYear (\r | |
28 | IN EFI_TIME *Time\r | |
29 | );\r | |
30 | \r | |
31 | BOOLEAN\r | |
32 | EFIAPI\r | |
33 | IsDayValid (\r | |
34 | IN EFI_TIME *Time\r | |
35 | );\r | |
36 | \r | |
37 | BOOLEAN\r | |
38 | EFIAPI\r | |
39 | IsTimeValid (\r | |
40 | IN EFI_TIME *Time\r | |
41 | );\r | |
42 | \r | |
43 | /**\r | |
44 | Converts Epoch seconds (elapsed since 1970 JANUARY 01, 00:00:00 UTC) to EFI_TIME\r | |
45 | **/\r | |
46 | VOID\r | |
47 | EFIAPI\r | |
48 | EpochToEfiTime (\r | |
49 | IN UINTN EpochSeconds,\r | |
50 | OUT EFI_TIME *Time\r | |
51 | );\r | |
52 | \r | |
53 | /**\r | |
54 | Converts EFI_TIME to Epoch seconds (elapsed since 1970 JANUARY 01, 00:00:00 UTC)\r | |
55 | **/\r | |
1d757116 | 56 | UINT32\r |
b4895995 LL |
57 | EFIAPI\r |
58 | EfiTimeToEpoch (\r | |
59 | IN EFI_TIME *Time\r | |
60 | );\r | |
61 | \r | |
91c31ff0 MA |
62 | /**\r |
63 | returns Day of the week [0-6] 0=Sunday\r | |
64 | **/\r | |
65 | UINTN\r | |
66 | EfiTimeToWday (\r | |
67 | IN EFI_TIME *Time\r | |
68 | );\r | |
69 | \r | |
b4895995 | 70 | #endif\r |