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55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
//
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// CommodoreTAP.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 25/06/2016.
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// Copyright 2016 Thomas Harte. All rights reserved.
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//
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#pragma once
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#include "../Tape.hpp"
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#include "../../FileHolder.hpp"
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#include <cstdint>
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#include <string>
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namespace Storage::Tape {
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/*!
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Provides a @c Tape containing a Commodore-format tape image, which is simply a timed list of downward-going zero crossings.
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*/
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class CommodoreTAP: public Tape {
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public:
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/*!
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Constructs a @c CommodoreTAP containing content from the file with name @c file_name.
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@throws ErrorNotCommodoreTAP if this file could not be opened and recognised as a valid Commodore-format TAP.
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*/
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CommodoreTAP(const std::string &file_name);
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enum {
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ErrorNotCommodoreTAP
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};
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private:
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struct Serialiser: public TapeSerialiser {
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Serialiser(const std::string &file_name);
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private:
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bool is_at_end() const override;
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void reset() override;
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Pulse next_pulse() override;
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Storage::FileHolder file_;
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bool updated_layout_;
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uint32_t file_size_;
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Pulse current_pulse_;
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bool is_at_end_ = false;
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} serialiser_;
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};
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}
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