position.h

#ifndef POSITION_H
#define POSITION_H
 
#include "../common.h"
 
namespace Linker
{
    class Segment;
 
    class Position
    {
    public:
        offset_t address;
        std::shared_ptr<Segment> segment;
 
        Position(offset_t address = 0, std::shared_ptr<Segment> segment = nullptr)
            : address(address), segment(segment)
        {
        }
 
        offset_t GetSegmentOffset() const;
 
        Position& operator+=(offset_t value);
 
        Position& operator-=(offset_t value);
    };
 
    Position operator+(Position a, offset_t b);
 
    Position operator-(Position a, offset_t b);
 
    bool operator ==(const Position& a, const Position& b);
 
    bool operator !=(const Position& a, const Position& b);
 
    std::ostream& operator<<(std::ostream& out, const Position& position); /* implemented separately to avoid circular references */
}
 
#endif /* POSITION_H */