Luna/kernel/src/arch/Timer.h

#pragma once
#include <luna/Types.h>

extern const usize ARCH_TIMER_FREQ; // How many timer ticks in one millisecond?

static const usize MS_PER_SECOND = 1000;
static const usize US_PER_SECOND = MS_PER_SECOND * 1000;
static const usize NS_PER_SECOND = US_PER_SECOND * 1000;

namespace Timer
{
    void tick();

    usize raw_ticks();

    usize ticks();
    usize ticks_ms();
    usize ticks_us();
    usize ticks_ns();

    usize boot();
    usize boot_ms();
    usize boot_us();
    usize boot_ns();

    usize clock();
    usize clock_ms();
    usize clock_us();
    usize clock_ns();

    void arch_init();
    void init();
}