#include <arch/irq.h>
#include <stdint.h>
#include <x86_64/defs.h>

bool arch_irq_get_state() {
    uint64_t flags;
    asm volatile("pushf; pop %0" : "=r"(flags)::"memory");
    return flags & RFLAGS_IF;
}

bool arch_irq_set_state(bool state) {
    bool old = arch_irq_get_state();
    if (state)
        asm volatile("sti" ::: "memory");
    else
        asm volatile("cli" ::: "memory");
    return old;
}

void arch_irq_wait() {
    asm volatile("hlt");
}