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CLK/Storage/Disk/DiskImage/Formats/OricMFMDSK.hpp

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//
// OricMFMDSK.hpp
// Clock Signal
//
// Created by Thomas Harte on 21/11/2016.
// Copyright 2016 Thomas Harte. All rights reserved.
//
#ifndef OricMFMDSK_hpp
#define OricMFMDSK_hpp
#include "../DiskImage.hpp"
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#include "../../../FileHolder.hpp"
#include <string>
namespace Storage {
namespace Disk {
/*!
Provides a @c Disk containing an Oric MFM-stype disk image: a stream of the MFM data bits with clocks omitted.
*/
class OricMFMDSK: public DiskImage {
public:
/*!
Construct an @c OricMFMDSK containing content from the file with name @c file_name.
@throws ErrorNotOricMFMDSK if the file doesn't appear to contain an Oric MFM format image.
*/
OricMFMDSK(const std::string &file_name);
// implemented to satisfy @c DiskImage
HeadPosition get_maximum_head_position() final;
int get_head_count() final;
bool get_is_read_only() final;
void set_tracks(const std::map<Track::Address, std::shared_ptr<Track>> &tracks) final;
std::shared_ptr<Track> get_track_at_position(Track::Address address) final;
private:
Storage::FileHolder file_;
long get_file_offset_for_position(Track::Address address);
uint32_t head_count_;
uint32_t track_count_;
uint32_t geometry_type_;
};
}
}
#endif /* OricMFMDSK_hpp */