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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 | |
bbb8a818 PB |
15 | //\r |
16 | // Convenience macros to obtain a build date\r | |
17 | //\r | |
18 | // These macros should work for any compiler that follows ISO/IEC 9899,\r | |
19 | // in which case __DATE__ is defined as a "Mmm dd yyyy" 11 chars string,\r | |
20 | // but add an explicit filter for compilers that have been validated.\r | |
21 | //\r | |
22 | #if (defined(__GNUC__) || defined(_MSC_VER) || defined(__clang__))\r | |
23 | #define TIME_BUILD_YEAR (__DATE__[7] == '?' ? 1900 \\r | |
24 | : (((__DATE__[7] - '0') * 1000 ) \\r | |
25 | + (__DATE__[8] - '0') * 100 \\r | |
26 | + (__DATE__[9] - '0') * 10 \\r | |
27 | + __DATE__[10] - '0'))\r | |
28 | #define TIME_BUILD_MONTH ( __DATE__ [2] == '?' ? 1 \\r | |
29 | : __DATE__ [2] == 'n' ? ( \\r | |
30 | __DATE__ [1] == 'a' ? 1 : 6) \\r | |
31 | : __DATE__ [2] == 'b' ? 2 \\r | |
32 | : __DATE__ [2] == 'r' ? ( \\r | |
33 | __DATE__ [0] == 'M' ? 3 : 4) \\r | |
34 | : __DATE__ [2] == 'y' ? 5 \\r | |
35 | : __DATE__ [2] == 'l' ? 7 \\r | |
36 | : __DATE__ [2] == 'g' ? 8 \\r | |
37 | : __DATE__ [2] == 'p' ? 9 \\r | |
38 | : __DATE__ [2] == 't' ? 10 \\r | |
39 | : __DATE__ [2] == 'v' ? 11 \\r | |
40 | : 12)\r | |
41 | #define TIME_BUILD_DAY ( __DATE__[4] == '?' ? 1 \\r | |
42 | : ((__DATE__[4] == ' ' ? 0 : \\r | |
43 | ((__DATE__[4] - '0') * 10)) \\r | |
44 | + __DATE__[5] - '0'))\r | |
45 | #endif\r | |
46 | \r | |
b4895995 LL |
47 | // Define EPOCH (1970-JANUARY-01) in the Julian Date representation\r |
48 | #define EPOCH_JULIAN_DATE 2440588\r | |
49 | \r | |
50 | // Seconds per unit\r | |
51 | #define SEC_PER_MIN ((UINTN) 60)\r | |
52 | #define SEC_PER_HOUR ((UINTN) 3600)\r | |
53 | #define SEC_PER_DAY ((UINTN) 86400)\r | |
54 | #define SEC_PER_MONTH ((UINTN) 2,592,000)\r | |
55 | #define SEC_PER_YEAR ((UINTN) 31,536,000)\r | |
56 | \r | |
57 | BOOLEAN\r | |
58 | EFIAPI\r | |
59 | IsLeapYear (\r | |
60 | IN EFI_TIME *Time\r | |
61 | );\r | |
62 | \r | |
63 | BOOLEAN\r | |
64 | EFIAPI\r | |
65 | IsDayValid (\r | |
66 | IN EFI_TIME *Time\r | |
67 | );\r | |
68 | \r | |
69 | BOOLEAN\r | |
70 | EFIAPI\r | |
71 | IsTimeValid (\r | |
72 | IN EFI_TIME *Time\r | |
73 | );\r | |
74 | \r | |
75 | /**\r | |
76 | Converts Epoch seconds (elapsed since 1970 JANUARY 01, 00:00:00 UTC) to EFI_TIME\r | |
77 | **/\r | |
78 | VOID\r | |
79 | EFIAPI\r | |
80 | EpochToEfiTime (\r | |
81 | IN UINTN EpochSeconds,\r | |
82 | OUT EFI_TIME *Time\r | |
83 | );\r | |
84 | \r | |
85 | /**\r | |
86 | Converts EFI_TIME to Epoch seconds (elapsed since 1970 JANUARY 01, 00:00:00 UTC)\r | |
87 | **/\r | |
1d757116 | 88 | UINT32\r |
b4895995 LL |
89 | EFIAPI\r |
90 | EfiTimeToEpoch (\r | |
91 | IN EFI_TIME *Time\r | |
92 | );\r | |
93 | \r | |
91c31ff0 MA |
94 | /**\r |
95 | returns Day of the week [0-6] 0=Sunday\r | |
96 | **/\r | |
97 | UINTN\r | |
98 | EfiTimeToWday (\r | |
99 | IN EFI_TIME *Time\r | |
100 | );\r | |
101 | \r | |
b4895995 | 102 | #endif\r |