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934901447a
Whatever I'm doing, it's still not correct. The Macintosh ostensibly appears to 0-fill the direct-access device, then reads a sector back and hangs.
55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
//
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// HFV.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 25/08/2019.
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// Copyright © 2019 Thomas Harte. All rights reserved.
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//
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#ifndef HFV_hpp
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#define HFV_hpp
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#include "../MassStorageDevice.hpp"
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#include "../../FileHolder.hpp"
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#include "../Encodings/MacintoshVolume.hpp"
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#include <vector>
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#include <map>
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namespace Storage {
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namespace MassStorage {
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/*!
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Provides a @c MassStorageDevice containing an HFV image, which is a sector dump of
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the HFS volume of a Macintosh drive that is not the correct size to be a floppy disk.
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*/
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class HFV: public MassStorageDevice, public Encodings::Macintosh::Volume {
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public:
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/*!
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Constructs an HFV with the contents of the file named @c file_name.
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Raises an exception if the file name doesn't appear to identify a valid
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Macintosh mass storage image.
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*/
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HFV(const std::string &file_name);
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private:
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FileHolder file_;
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Encodings::Macintosh::Mapper mapper_;
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/* MassStorageDevices overrides. */
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size_t get_block_size() final;
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size_t get_number_of_blocks() final;
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std::vector<uint8_t> get_block(size_t address) final;
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void set_block(size_t address, const std::vector<uint8_t> &) final;
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/* Encodings::Macintosh::Volume overrides. */
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void set_drive_type(Encodings::Macintosh::DriveType) final;
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std::map<size_t, std::vector<uint8_t>> writes_;
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};
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}
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}
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#endif /* HFV_hpp */
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