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https://github.com/davidgiven/fluxengine.git
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58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
#include "globals.h"
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#include "image.h"
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#include "flags.h"
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#include "dataspec.h"
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#include "sector.h"
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#include "sectorset.h"
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#include "imagewriter/imagewriter.h"
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#include "fmt/format.h"
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#include <algorithm>
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#include <iostream>
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#include <fstream>
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void readSectorsFromFile(SectorSet& sectors, const ImageSpec& spec)
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{
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std::ifstream inputFile(spec.filename, std::ios::in | std::ios::binary);
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if (!inputFile.is_open())
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Error() << "cannot open input file";
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size_t headSize = spec.sectors * spec.bytes;
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size_t trackSize = headSize * spec.heads;
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std::cout << fmt::format("{} tracks, {} heads, {} sectors, {} bytes per sector, {} kB total",
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spec.cylinders, spec.heads,
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spec.sectors, spec.bytes,
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spec.cylinders * trackSize / 1024)
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<< std::endl;
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for (int track = 0; track < spec.cylinders; track++)
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{
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for (int head = 0; head < spec.heads; head++)
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{
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for (int sectorId = 0; sectorId < spec.sectors; sectorId++)
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{
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inputFile.seekg(track*trackSize + head*headSize + sectorId*spec.bytes, std::ios::beg);
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Bytes data(spec.bytes);
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inputFile.read((char*) data.begin(), spec.bytes);
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std::unique_ptr<Sector>& sector = sectors.get(track, head, sectorId);
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sector.reset(new Sector);
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sector->status = Sector::OK;
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sector->logicalTrack = sector->physicalTrack = track;
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sector->logicalSide = sector->physicalSide = head;
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sector->logicalSector = sectorId;
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sector->data = data;
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}
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}
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}
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}
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void writeSectorsToFile(const SectorSet& sectors, const ImageSpec& spec)
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{
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std::unique_ptr<ImageWriter> writer(ImageWriter::create(sectors, spec));
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writer->adjustGeometry();
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writer->printMap();
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writer->writeImage();
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}
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