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CLK/Storage/Disk/Encodings/MFM/Parser.hpp
Thomas Harte 698ffca51b Recasts the [M]FM parser in terms of the new factoring.
Temporarily breaks SSD writing support.
2017-09-29 20:08:36 -04:00

48 lines
1.1 KiB
C++

//
// Parser.hpp
// Clock Signal
//
// Created by Thomas Harte on 24/09/2017.
// Copyright © 2017 Thomas Harte. All rights reserved.
//
#ifndef Parser_hpp
#define Parser_hpp
#include "Sector.hpp"
#include "../../Track/Track.hpp"
#include "../../Drive.hpp"
namespace Storage {
namespace Encodings {
namespace MFM {
/*!
Provides a mechanism for collecting sectors from a disk.
*/
class Parser {
public:
Parser(bool is_mfm, const std::shared_ptr<Storage::Disk::Disk> &disk);
/*!
Seeks to the physical track at @c head and @c track. Searches on it for a sector
with logical address @c sector.
@returns a sector if one was found; @c nullptr otherwise.
*/
Storage::Encodings::MFM::Sector *get_sector(int head, int track, uint8_t sector);
private:
std::shared_ptr<Storage::Disk::Disk> disk_;
bool is_mfm_ = true;
void install_sectors_from_track(const Storage::Disk::Track::Address &address);
std::map<Storage::Disk::Track::Address, std::map<int, Storage::Encodings::MFM::Sector>> sectors_by_address_by_track_;
};
}
}
}
#endif /* Parser_hpp */