mirror of
https://github.com/Fennix-Project/Kernel.git
synced 2025-05-25 22:14:37 +00:00
112 lines
2.5 KiB
C++
112 lines
2.5 KiB
C++
/*
|
|
This file is part of Fennix Kernel.
|
|
|
|
Fennix Kernel is free software: you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License as
|
|
published by the Free Software Foundation, either version 3 of
|
|
the License, or (at your option) any later version.
|
|
|
|
Fennix Kernel is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <time.hpp>
|
|
#include <debug.h>
|
|
#include <io.h>
|
|
|
|
namespace Time
|
|
{
|
|
Clock ReadClock()
|
|
{
|
|
Clock tm;
|
|
#if defined(a86)
|
|
uint32_t t = 0;
|
|
outb(0x70, 0x00);
|
|
t = inb(0x71);
|
|
tm.Second = ((t & 0x0F) + ((t >> 4) * 10));
|
|
outb(0x70, 0x02);
|
|
t = inb(0x71);
|
|
tm.Minute = ((t & 0x0F) + ((t >> 4) * 10));
|
|
outb(0x70, 0x04);
|
|
t = inb(0x71);
|
|
tm.Hour = ((t & 0x0F) + ((t >> 4) * 10));
|
|
outb(0x70, 0x07);
|
|
t = inb(0x71);
|
|
tm.Day = ((t & 0x0F) + ((t >> 4) * 10));
|
|
outb(0x70, 0x08);
|
|
t = inb(0x71);
|
|
tm.Month = ((t & 0x0F) + ((t >> 4) * 10));
|
|
outb(0x70, 0x09);
|
|
t = inb(0x71);
|
|
tm.Year = ((t & 0x0F) + ((t >> 4) * 10));
|
|
tm.Counter = 0;
|
|
#elif defined(aa64)
|
|
tm.Year = 0;
|
|
tm.Month = 0;
|
|
tm.Day = 0;
|
|
tm.Hour = 0;
|
|
tm.Minute = 0;
|
|
tm.Second = 0;
|
|
tm.Counter = 0;
|
|
#endif
|
|
return tm;
|
|
}
|
|
|
|
Clock ConvertFromUnix(int Timestamp)
|
|
{
|
|
Clock result;
|
|
|
|
uint64_t Seconds = Timestamp;
|
|
uint64_t Minutes = Seconds / 60;
|
|
uint64_t Hours = Minutes / 60;
|
|
uint64_t Days = Hours / 24;
|
|
|
|
result.Year = 1970;
|
|
while (Days >= 365)
|
|
{
|
|
if (result.Year % 4 == 0 &&
|
|
(result.Year % 100 != 0 ||
|
|
result.Year % 400 == 0))
|
|
{
|
|
if (Days >= 366)
|
|
{
|
|
Days -= 366;
|
|
result.Year++;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
Days -= 365;
|
|
result.Year++;
|
|
}
|
|
}
|
|
|
|
int DaysInMonth[] = {31,
|
|
result.Year % 4 == 0
|
|
? 29
|
|
: 28,
|
|
31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
|
|
for (result.Month = 0; result.Month < 12; result.Month++)
|
|
{
|
|
if (Days < s_cst(uint64_t, (DaysInMonth[result.Month])))
|
|
break;
|
|
Days -= DaysInMonth[result.Month];
|
|
}
|
|
result.Month++;
|
|
|
|
result.Day = s_cst(int, (Days) + 1);
|
|
result.Hour = s_cst(int, (Hours % 24));
|
|
result.Minute = s_cst(int, (Minutes % 60));
|
|
result.Second = s_cst(int, (Seconds % 60));
|
|
result.Counter = s_cst(uint64_t, (Timestamp));
|
|
return result;
|
|
}
|
|
}
|