luxos/Kernel/hal/clock/clock.c

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#include <time.h>
#include "clock.h"
#define MILISECONDS_IN_DAY 86400000
volatile TimeSystem _internal_time;
uint32 _internal_frequency_hz;
extern void TaskSwitch (_RegsStack32* regs);
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void TimeHandler(_RegsStack32* r)
{
if (_internal_frequency_hz == 0) return;
_internal_time.Time += 1000/_internal_frequency_hz;
if (_internal_time.Time >= MILISECONDS_IN_DAY)
{
_internal_time.Date++;
_internal_time.Time-=MILISECONDS_IN_DAY;
}
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TaskSwitch(r);
}