mirror of https://github.com/AxioDL/nod.git
75 lines
1.7 KiB
C++
75 lines
1.7 KiB
C++
#include <stdio.h>
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#include "NODLib.hpp"
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#include "DiscBase.hpp"
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namespace NOD
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{
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std::unique_ptr<IDiscIO> NewDiscIOISO(const char* path);
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std::unique_ptr<IDiscIO> NewDiscIOWBFS(const char* path);
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std::unique_ptr<DiscBase> OpenDiscFromImage(const char* path, bool& isWii)
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{
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/* Temporary file handle to determine image type */
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FILE* fp = fopen(path, "rb");
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if (!fp)
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{
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throw std::runtime_error("Unable to open '" + std::string(path) + "'");
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return std::unique_ptr<DiscBase>();
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}
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isWii = false;
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std::unique_ptr<IDiscIO> discIO;
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uint32_t magic;
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fread(&magic, 1, 4, fp);
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if (magic == NOD::SBig((uint32_t)'WBFS'))
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{
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fclose(fp);
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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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fseeko(fp, 0x18, SEEK_SET);
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fread(&magic, 1, 4, fp);
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magic = NOD::SBig(magic);
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if (magic == 0x5D1C9EA3)
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{
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fclose(fp);
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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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fread(&magic, 1, 4, fp);
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magic = NOD::SBig(magic);
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if (magic == 0xC2339F3D)
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{
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fclose(fp);
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discIO = NewDiscIOISO(path);
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}
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}
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}
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if (!discIO)
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{
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fclose(fp);
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throw std::runtime_error("'" + std::string(path) + "' is not a valid image");
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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 char* 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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