Espresso/include/drivers/irq.h

#ifndef _IRQ_H
#define _IRQ_H

#include <types.h>

typedef struct {
  uint32_t ds, es, fs, gs;

  uint32_t edi, esi, ebp, esp, ebx, edx, ecx, eax;

  uint32_t int_no;
  uint32_t err_code;

  uint32_t eip;
  uint32_t cs;
  uint32_t eflags;
} registers_t;

typedef registers_t* (*irq_func_t)(registers_t*);

void irq_init(void);

registers_t* irq_handler(uint32_t irq, registers_t* regs);

void set_irq_handler(uint32_t num, irq_func_t handler);
/*void add_irq_handler(uint32_t num, irq_func_t* handler);*/

uint32_t get_interrupts_missed(void);

#endif