mirror of https://github.com/AxioDL/nod.git
77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
#include <cstdio>
|
|
#include "nod/nod.hpp"
|
|
#include "nod/DiscBase.hpp"
|
|
|
|
namespace nod {
|
|
|
|
logvisor::Module LogModule("nod");
|
|
|
|
std::unique_ptr<IDiscIO> NewDiscIOISO(SystemStringView path);
|
|
std::unique_ptr<IDiscIO> NewDiscIOWBFS(SystemStringView path);
|
|
|
|
std::unique_ptr<DiscBase> OpenDiscFromImage(SystemStringView path, bool& isWii) {
|
|
/* Temporary file handle to determine image type */
|
|
std::unique_ptr<IFileIO> fio = NewFileIO(path);
|
|
if (!fio->exists()) {
|
|
LogModule.report(logvisor::Error, fmt(_SYS_STR("Unable to open '{}'")), path);
|
|
return {};
|
|
}
|
|
std::unique_ptr<IFileIO::IReadStream> rs = fio->beginReadStream();
|
|
if (!rs)
|
|
return {};
|
|
|
|
isWii = false;
|
|
std::unique_ptr<IDiscIO> discIO;
|
|
uint32_t magic = 0;
|
|
if (rs->read(&magic, 4) != 4) {
|
|
LogModule.report(logvisor::Error, fmt(_SYS_STR("Unable to read magic from '{}'")), path);
|
|
return {};
|
|
}
|
|
|
|
if (magic == nod::SBig((uint32_t)'WBFS')) {
|
|
discIO = NewDiscIOWBFS(path);
|
|
isWii = true;
|
|
} else {
|
|
rs->seek(0x18, SEEK_SET);
|
|
rs->read(&magic, 4);
|
|
magic = nod::SBig(magic);
|
|
if (magic == 0x5D1C9EA3) {
|
|
discIO = NewDiscIOISO(path);
|
|
isWii = true;
|
|
} else {
|
|
rs->read(&magic, 4);
|
|
magic = nod::SBig(magic);
|
|
if (magic == 0xC2339F3D)
|
|
discIO = NewDiscIOISO(path);
|
|
}
|
|
}
|
|
|
|
if (!discIO) {
|
|
LogModule.report(logvisor::Error, fmt(_SYS_STR("'{}' is not a valid image")), path);
|
|
return {};
|
|
}
|
|
|
|
bool err = false;
|
|
std::unique_ptr<DiscBase> ret;
|
|
if (isWii) {
|
|
ret = std::make_unique<DiscWii>(std::move(discIO), err);
|
|
if (err) {
|
|
return nullptr;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
ret = std::make_unique<DiscGCN>(std::move(discIO), err);
|
|
if (err) {
|
|
return nullptr;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
std::unique_ptr<DiscBase> OpenDiscFromImage(SystemStringView path) {
|
|
bool isWii;
|
|
return OpenDiscFromImage(path, isWii);
|
|
}
|
|
|
|
} // namespace nod
|