Files
zinnia/arch/x86_64/irq.c
T
2026-09-17 03:19:43 +02:00

21 lines
381 B
C

#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;
}
void arch_irq_set_state(bool state) {
if (state)
asm volatile("sti");
else
asm volatile("cli");
}
void arch_irq_wait() {
asm volatile("hlt");
}