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51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
//
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// G64.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 10/07/2016.
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// Copyright © 2016 Thomas Harte. All rights reserved.
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//
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#ifndef G64_hpp
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#define G64_hpp
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#include "../Disk.hpp"
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#include "../../FileHolder.hpp"
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namespace Storage {
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namespace Disk {
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/*!
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Provies a @c Disk containing a G64 disk image — a raw but perfectly-clocked GCR stream.
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*/
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class G64: public Disk, public Storage::FileHolder {
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public:
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/*!
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Construct a @c G64 containing content from the file with name @c file_name.
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@throws ErrorCantOpen if this file can't be opened.
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@throws ErrorNotG64 if the file doesn't appear to contain a .G64 format image.
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@throws ErrorUnknownVersion if this file appears to be a .G64 but has an unrecognised version number.
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*/
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G64(const char *file_name);
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enum {
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ErrorCantOpen,
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ErrorNotG64,
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ErrorUnknownVersion
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};
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// implemented to satisfy @c Disk
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unsigned int get_head_position_count();
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private:
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std::shared_ptr<Track> get_uncached_track_at_position(unsigned int head, unsigned int position);
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uint8_t number_of_tracks_;
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uint16_t maximum_track_size_;
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};
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}
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}
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#endif /* G64_hpp */
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