#ifndef GDT_H
#define GDT_H

struct gdt {
	unsigned short size;
	unsigned int address;
} __attribute__((packed));

struct gdt_entry
{
    unsigned short limit_low;
    unsigned short base_low;
    unsigned char base_middle;
    unsigned char access;
    unsigned char granularity;
    unsigned char base_high;
} __attribute__((packed));

void gdt_install();
void load_gdt(struct gdt *);
void gdt_set_gate(unsigned long, unsigned long, unsigned char, unsigned char, struct gdt_entry*);
#endif