nod/lib/NOD.cpp

91 lines
2.1 KiB
C++

#include <stdio.h>
#include "NOD/NOD.hpp"
#include "NOD/DiscBase.hpp"
namespace NOD
{
LogVisor::LogModule LogModule("NODLib");
std::unique_ptr<IDiscIO> NewDiscIOISO(const SystemChar* path);
std::unique_ptr<IDiscIO> NewDiscIOWBFS(const SystemChar* path);
std::unique_ptr<DiscBase> OpenDiscFromImage(const SystemChar* path, bool& isWii)
{
/* Temporary file handle to determine image type */
#if NOD_UCS2
FILE* fp = _wfopen(path, L"rb");
#else
FILE* fp = fopen(path, "rb");
#endif
if (!fp)
{
#if NOD_UCS2
LogModule.report(LogVisor::Error, L"Unable to open '%s'\n", path);
#else
LogModule.report(LogVisor::Error, "Unable to open '%s'\n", path);
#endif
return std::unique_ptr<DiscBase>();
}
isWii = false;
std::unique_ptr<IDiscIO> discIO;
uint32_t magic;
fread(&magic, 1, 4, fp);
if (magic == NOD::SBig((uint32_t)'WBFS'))
{
fclose(fp);
discIO = NewDiscIOWBFS(path);
isWii = true;
}
else
{
fseeko(fp, 0x18, SEEK_SET);
fread(&magic, 1, 4, fp);
magic = NOD::SBig(magic);
if (magic == 0x5D1C9EA3)
{
fclose(fp);
discIO = NewDiscIOISO(path);
isWii = true;
}
else
{
fread(&magic, 1, 4, fp);
magic = NOD::SBig(magic);
if (magic == 0xC2339F3D)
{
fclose(fp);
discIO = NewDiscIOISO(path);
}
else
fclose(fp);
}
}
if (!discIO)
{
#if NOD_UCS2
LogModule.report(LogVisor::Error, L"'%s' is not a valid image\n", path);
#else
LogModule.report(LogVisor::Error, "'%s' is not a valid image\n", path);
#endif
return std::unique_ptr<DiscBase>();
}
if (isWii)
return std::unique_ptr<DiscBase>(new DiscWii(std::move(discIO)));
return std::unique_ptr<DiscBase>(new DiscGCN(std::move(discIO)));
}
std::unique_ptr<DiscBase> OpenDiscFromImage(const SystemChar* path)
{
bool isWii;
return OpenDiscFromImage(path, isWii);
}
}