projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |