isr.h

#pragma once
#include "types.h"

#define IRQ0  32
#define IRQ1  33
#define IRQ2  34
#define IRQ3  35
#define IRQ4  36
#define IRQ5  37
#define IRQ6  38
#define IRQ7  39
#define IRQ8  40
#define IRQ9  41
#define IRQ10 42
#define IRQ11 43
#define IRQ12 44
#define IRQ13 45
#define IRQ14 46
#define IRQ15 47

typedef struct
{
	uint32_t ds; // data segment selector
	uint32_t edi, esi, ebp, esp, ebx, edx, ecx, eax; // pushed by pusha
	uint32_t int_no, err_code; // interrupt number and error code (if applicable)
	uint32_t eip, cs, eflags, useresp, ss; // pushed by the processor automatically (on iret)
} registers_t;

typedef void (*isr_t)(registers_t);

void interrupt_register(uint8_t n, isr_t handler);
void interrupt_enable();
void interrupt_disable();