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display xcz as xcz, fix nsz unpacking (there was a regression in zstd)

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PavelBARABANOV 2026-10-22 20:38:22 +03:00 • committed by crueter
parent ebc5cca77c
commit 653b26ece6
4 changed files with 38 additions and 12 deletions
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7
src/core/file_sys/registered_cache.cpp
View file

@ -1448,10 +1448,11 @@ void ExternalContentProvider::ScanDirectory(const VirtualDir& dir) {
}
const auto extension = Common::ToLower(filename.substr(dot_pos + 1));
if (extension == "nsp" || extension == "nsz") {
// .xcz is an XCI container, but its updates only work through the NSP/PFS0 path
// (DecompressNCZ), not ProcessXCI. So route .xcz here on purpose.
if (extension == "nsp" || extension == "nsz" || extension == "xcz") {
ProcessNSP(file);
} else if (extension == "xci" || extension == "xcz") {
} else if (extension == "xci") {
ProcessXCI(file);
}
}

33
src/core/loader/loader.cpp
View file

@ -89,16 +89,20 @@ std::shared_ptr<FileSys::NSP> OpenContainerAsNsp(FileSys::VirtualFile file, File
if (type == FileType::XCI || type == FileType::XCZ) {
FileSys::XCI xci{file, program_id, program_index};
if (xci.GetStatus() != ResultStatus::Success) {
return nullptr;
if (xci.GetStatus() == ResultStatus::Success) {
auto secure_nsp = xci.GetSecurePartitionNSP();
if (secure_nsp != nullptr && secure_nsp->GetStatus() == ResultStatus::Success) {
return secure_nsp;
}
}
auto secure_nsp = xci.GetSecurePartitionNSP();
if (secure_nsp == nullptr || secure_nsp->GetStatus() != ResultStatus::Success) {
return nullptr;
// PFS0-shaped .xcz (NSZ-style container) does not parse as XCI; fall back to NSP.
if (type == FileType::XCZ) {
auto nsp = std::make_shared<FileSys::NSP>(file, program_id, program_index);
return nsp->GetStatus() == ResultStatus::Success ? nsp : nullptr;
}
return secure_nsp;
return nullptr;
}
return nullptr;
@ -331,11 +335,26 @@ static std::unique_ptr<AppLoader> GetFileLoader(Core::System& system, FileSys::V
// NX XCI (nX Card Image) file format.
case FileType::XCI:
case FileType::XCZ:
return std::make_unique<AppLoader_XCI>(std::move(file), system.GetFileSystemController(),
system.GetContentProvider(), program_id,
program_index);
// NCZ-compressed XCI container. XCI-shaped .xcz goes to the XCI loader, while
// PFS0-shaped (NSZ-style) .xcz containers fall back to the NSP loader.
case FileType::XCZ: {
FileSys::XCI probe{file, program_id, program_index};
if (probe.GetStatus() == ResultStatus::Success &&
probe.GetSecurePartitionNSP() != nullptr) {
return std::make_unique<AppLoader_XCI>(std::move(file),
system.GetFileSystemController(),
system.GetContentProvider(), program_id,
program_index);
}
return std::make_unique<AppLoader_NSP>(std::move(file), system.GetFileSystemController(),
system.GetContentProvider(), program_id,
program_index);
}
// NX NAX (NintendoAesXts) file format.
case FileType::NAX:
return std::make_unique<AppLoader_NAX>(std::move(file));

6
src/core/loader/nsp.cpp
View file

@ -61,6 +61,12 @@ FileType AppLoader_NSP::IdentifyType(const FileSys::VirtualFile& nsp_file) {
return FileType::NSZ;
}
// PFS0-shaped .xcz containers are handled by this loader too; report XCZ so the game
// list does not show them as NSP. XCI-shaped .xcz is identified by AppLoader_XCI.
if (nsp_file->GetName().ends_with(".xcz")) {
return FileType::XCZ;
}
const FileSys::NSP nsp(nsp_file);
if (nsp.GetStatus() != ResultStatus::Success) {