mirror of https://github.com/AxioDL/nod.git
75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
#include <stdio.h>
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#include "NOD/NOD.hpp"
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#include "NOD/DiscBase.hpp"
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namespace NOD
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{
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LogVisor::LogModule LogModule("NODLib");
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std::unique_ptr<IDiscIO> NewDiscIOISO(const SystemChar* path);
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std::unique_ptr<IDiscIO> NewDiscIOWBFS(const SystemChar* path);
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std::unique_ptr<DiscBase> OpenDiscFromImage(const SystemChar* path, bool& isWii)
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{
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/* Temporary file handle to determine image type */
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std::unique_ptr<IFileIO> fio = NewFileIO(path);
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if (!fio->exists())
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{
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LogModule.report(LogVisor::Error, _S("Unable to open '%s'"), path);
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return std::unique_ptr<DiscBase>();
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}
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std::unique_ptr<IFileIO::IReadStream> rs = fio->beginReadStream();
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isWii = false;
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std::unique_ptr<IDiscIO> discIO;
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uint32_t magic = 0;
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if (rs->read(&magic, 4) != 4)
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LogModule.report(LogVisor::FatalError, _S("Unable to read magic from '%s'"), path);
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if (magic == NOD::SBig((uint32_t)'WBFS'))
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{
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discIO = NewDiscIOWBFS(path);
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isWii = true;
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}
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else
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{
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rs->seek(0x18, SEEK_SET);
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rs->read(&magic, 4);
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magic = NOD::SBig(magic);
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if (magic == 0x5D1C9EA3)
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{
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discIO = NewDiscIOISO(path);
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isWii = true;
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}
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else
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{
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rs->read(&magic, 4);
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magic = NOD::SBig(magic);
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if (magic == 0xC2339F3D)
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discIO = NewDiscIOISO(path);
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}
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}
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if (!discIO)
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{
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LogModule.report(LogVisor::Error, _S("'%s' is not a valid image"), path);
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return std::unique_ptr<DiscBase>();
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}
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if (isWii)
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return std::unique_ptr<DiscBase>(new DiscWii(std::move(discIO)));
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return std::unique_ptr<DiscBase>(new DiscGCN(std::move(discIO)));
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}
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std::unique_ptr<DiscBase> OpenDiscFromImage(const SystemChar* path)
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{
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bool isWii;
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return OpenDiscFromImage(path, isWii);
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}
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}
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