mirror of
https://github.com/wiiu-env/wut.git
synced 2025-01-10 02:49:22 +01:00
18 lines
627 B
C
18 lines
627 B
C
|
#pragma once
|
||
|
|
|
||
|
|
// The Wii U epoch is at 2000, so we must map it to 1970 for gettime
|
||
|
|
#define WIIU_EPOCH_YEAR (2000)
|
||
|
|
|
||
|
|
#define EPOCH_YEAR (1970)
|
||
|
|
#define EPOCH_YEARS_SINCE_LEAP 2
|
||
|
|
#define EPOCH_YEARS_SINCE_CENTURY 70
|
||
|
|
#define EPOCH_YEARS_SINCE_LEAP_CENTURY 370
|
||
|
|
|
||
|
|
#define EPOCH_DIFF_YEARS (2000 - EPOCH_YEAR)
|
||
|
|
#define EPOCH_DIFF_DAYS \
|
||
|
|
((EPOCH_DIFF_YEARS * 365) + \
|
||
|
|
(EPOCH_DIFF_YEARS - 1 + EPOCH_YEARS_SINCE_LEAP) / 4 - \
|
||
|
|
(EPOCH_DIFF_YEARS - 1 + EPOCH_YEARS_SINCE_CENTURY) / 100 + \
|
||
|
|
(EPOCH_DIFF_YEARS - 1 + EPOCH_YEARS_SINCE_LEAP_CENTURY) / 400)
|
||
|
|
#define EPOCH_DIFF_SECS (60ull * 60ull * 24ull * (uint64_t)EPOCH_DIFF_DAYS)
|