image.h

#ifndef IMAGE_H
#define IMAGE_H
 
#include <vector>
#include "../common.h"
 
namespace Linker
{
    class Image;
    class Reader;
    class Writer;
 
    class Contents
    {
    public:
        virtual ~Contents() = default;
        virtual offset_t ImageSize() const = 0;
        virtual offset_t WriteFile(const std::shared_ptr<Writer>& wr) const = 0;
        virtual std::shared_ptr<const Image> AsImage() const;
        std::shared_ptr<Image> AsImage();
    };
 
    class Image : public Contents, public std::enable_shared_from_this<Image>
    {
    public:
        std::shared_ptr<const Image> AsImage() const override;
 
        virtual size_t ReadData(size_t bytes, offset_t offset, void * buffer) const = 0;
 
        uint64_t ReadUnsigned(size_t bytes, offset_t offset, EndianType endiantype) const;
 
        uint64_t ReadUnsigned(size_t bytes, offset_t offset) const;
 
        int64_t ReadSigned(size_t bytes, offset_t offset, EndianType endiantype) const;
 
        int64_t ReadSigned(size_t bytes, offset_t offset) const;
 
        int GetByte(offset_t offset) const;
 
        using Contents::WriteFile;
 
        virtual offset_t WriteFile(const std::shared_ptr<Writer>& wr, offset_t count, offset_t offset = 0) const;
 
        offset_t WriteFile(const std::shared_ptr<Writer>& wr) const override;
    };
}
 
#endif /* IMAGE_H */