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294e09f275
At least for the purpose of being communicative. I doubt there's much to gain in terms of compiler output — the DiskImageHolder can avoid some virtual lookups but nothing else leaps out.
49 lines
1.1 KiB
C++
49 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 "../DiskImage.hpp"
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#include "../../../FileHolder.hpp"
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#include <string>
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namespace Storage {
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namespace Disk {
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/*!
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Provides 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 DiskImage {
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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 Storage::FileHolder::Error::CantOpen if this file can't be opened.
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@throws Error::InvalidFormat if the file doesn't appear to contain a .G64 format image.
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@throws Error::UnknownVersion if this file appears to be a .G64 but has an unrecognised version number.
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*/
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G64(const std::string &file_name);
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// implemented to satisfy @c Disk
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HeadPosition get_maximum_head_position() final;
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std::shared_ptr<Track> get_track_at_position(Track::Address address) final;
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using DiskImage::get_is_read_only;
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private:
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Storage::FileHolder file_;
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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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