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file_sys: Support load game collection (#6582)

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Adds support for loading games with multiple programs embedded within such as the Dragon Quest 1+2+3 Collection
This commit is contained in:
Feng Chen
2021-07-20 13:10:05 +08:00
committed by GitHub
parent 16f983d33a
commit 07073734ed
17 changed files with 172 additions and 109 deletions
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18
src/core/file_sys/card_image.cpp
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@ -29,7 +29,7 @@ constexpr std::array partition_names{
"logo",
};
XCI::XCI(VirtualFile file_, std::size_t program_index)
XCI::XCI(VirtualFile file_, u64 program_id, size_t program_index)
: file(std::move(file_)), program_nca_status{Loader::ResultStatus::ErrorXCIMissingProgramNCA},
partitions(partition_names.size()),
partitions_raw(partition_names.size()), keys{Core::Crypto::KeyManager::Instance()} {
@ -63,12 +63,12 @@ XCI::XCI(VirtualFile file_, std::size_t program_index)
secure_partition = std::make_shared<NSP>(
main_hfs.GetFile(partition_names[static_cast<std::size_t>(XCIPartition::Secure)]),
program_index);
program_id, program_index);
ncas = secure_partition->GetNCAsCollapsed();
program =
secure_partition->GetNCA(secure_partition->GetProgramTitleID(), ContentRecordType::Program);
program_nca_status = secure_partition->GetProgramStatus(secure_partition->GetProgramTitleID());
program_nca_status = secure_partition->GetProgramStatus();
if (program_nca_status == Loader::ResultStatus::ErrorNSPMissingProgramNCA) {
program_nca_status = Loader::ResultStatus::ErrorXCIMissingProgramNCA;
}
@ -174,6 +174,10 @@ u64 XCI::GetProgramTitleID() const {
return secure_partition->GetProgramTitleID();
}
std::vector<u64> XCI::GetProgramTitleIDs() const {
return secure_partition->GetProgramTitleIDs();
}
u32 XCI::GetSystemUpdateVersion() {
const auto update = GetPartition(XCIPartition::Update);
if (update == nullptr) {
@ -229,9 +233,11 @@ const std::vector<std::shared_ptr<NCA>>& XCI::GetNCAs() const {
}
std::shared_ptr<NCA> XCI::GetNCAByType(NCAContentType type) const {
const auto iter =
std::find_if(ncas.begin(), ncas.end(),
[type](const std::shared_ptr<NCA>& nca) { return nca->GetType() == type; });
const auto program_id = secure_partition->GetProgramTitleID();
const auto iter = std::find_if(
ncas.begin(), ncas.end(), [this, type, program_id](const std::shared_ptr<NCA>& nca) {
return nca->GetType() == type && nca->GetTitleId() == program_id;
});
return iter == ncas.end() ? nullptr : *iter;
}