#ifndef IO_H
#define IO_H

#include <stddef.h>
#include <stdint.h>

static inline void outd(uint16_t port, uint32_t data) {
	asm volatile("out %%eax, %%dx" : : "a"(data), "d"(port));
}

static inline uint32_t ind(uint16_t port) {
	uint32_t ret;
	asm volatile("in %%dx, %%eax" : "=a"(ret) : "d"(port));
	return ret;
}

static inline void outw(uint16_t port, uint16_t data) {
	asm volatile("out %%ax, %%dx" : : "a"(data), "d"(port));
}

static inline uint16_t inw(uint16_t port) {
	uint16_t ret;
	asm volatile("in %%dx, %%ax" : "=a"(ret) : "d"(port));
	return ret;
}

static inline void outb(uint16_t port, uint8_t data) {
	asm volatile("out %%al, %%dx" : : "a"(data), "d"(port));
}

static inline uint8_t inb(uint16_t port) {
	uint8_t ret;
	asm volatile ("in %%dx, %%al" : "=a"(ret) : "d"(port));
	return ret;
}

#endif