gdt.h

#ifndef _GDT_H
#define _GDT_H

#include "common/types.h"

class GlobalDescriptorTable{
        
        public:
            class SegmentDescriptor {
            
            private:
                uint16_t limit_lo;
                uint16_t base_lo;
                uint8_t base_hi;
                uint8_t type;
                uint8_t flags_limit_hi;
                uint8_t base_vhi;
            
            public:
                SegmentDescriptor (uint32_t base,uint32_t limit,uint8_t type);
                uint32_t Base ();
                uint32_t Limit();
            
        } __attribute__((packed));
       
        
        SegmentDescriptor nullSegmentSelector;
        SegmentDescriptor unusedSegmentSelector;
        SegmentDescriptor codeSegmentSelector;
        SegmentDescriptor dataSegmentSelector;
        
    public:
        GlobalDescriptorTable();
        ~GlobalDescriptorTable();
        
        uint16_t CodeSegmentSelector();
        uint16_t DataSegmentSelector();
        
};

#endif