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-rw-r--r--src/core/file_sys/bis_factory.cpp10
-rw-r--r--src/core/file_sys/bis_factory.h2
-rw-r--r--src/core/file_sys/nca_patch.cpp83
-rw-r--r--src/core/file_sys/nca_patch.h4
-rw-r--r--src/core/file_sys/patch_manager.cpp138
-rw-r--r--src/core/file_sys/patch_manager.h48
-rw-r--r--src/core/file_sys/romfs_factory.cpp50
-rw-r--r--src/core/file_sys/romfs_factory.h21
8 files changed, 187 insertions, 169 deletions
diff --git a/src/core/file_sys/bis_factory.cpp b/src/core/file_sys/bis_factory.cpp
index e04a54c3c..7c6304ff0 100644
--- a/src/core/file_sys/bis_factory.cpp
+++ b/src/core/file_sys/bis_factory.cpp
@@ -4,10 +4,10 @@
#include <fmt/format.h>
#include "common/file_util.h"
-#include "core/core.h"
#include "core/file_sys/bis_factory.h"
#include "core/file_sys/mode.h"
#include "core/file_sys/registered_cache.h"
+#include "core/file_sys/vfs.h"
namespace FileSys {
@@ -81,11 +81,11 @@ VirtualDir BISFactory::OpenPartition(BisPartitionId id) const {
}
}
-VirtualFile BISFactory::OpenPartitionStorage(BisPartitionId id) const {
+VirtualFile BISFactory::OpenPartitionStorage(BisPartitionId id,
+ VirtualFilesystem file_system) const {
auto& keys = Core::Crypto::KeyManager::Instance();
- Core::Crypto::PartitionDataManager pdm{
- Core::System::GetInstance().GetFilesystem()->OpenDirectory(
- Common::FS::GetUserPath(Common::FS::UserPath::SysDataDir), Mode::Read)};
+ Core::Crypto::PartitionDataManager pdm{file_system->OpenDirectory(
+ Common::FS::GetUserPath(Common::FS::UserPath::SysDataDir), Mode::Read)};
keys.PopulateFromPartitionData(pdm);
switch (id) {
diff --git a/src/core/file_sys/bis_factory.h b/src/core/file_sys/bis_factory.h
index 438d3f8d8..136485881 100644
--- a/src/core/file_sys/bis_factory.h
+++ b/src/core/file_sys/bis_factory.h
@@ -52,7 +52,7 @@ public:
VirtualDir GetModificationDumpRoot(u64 title_id) const;
VirtualDir OpenPartition(BisPartitionId id) const;
- VirtualFile OpenPartitionStorage(BisPartitionId id) const;
+ VirtualFile OpenPartitionStorage(BisPartitionId id, VirtualFilesystem file_system) const;
VirtualDir GetImageDirectory() const;
diff --git a/src/core/file_sys/nca_patch.cpp b/src/core/file_sys/nca_patch.cpp
index fe7375e84..5990a2fd5 100644
--- a/src/core/file_sys/nca_patch.cpp
+++ b/src/core/file_sys/nca_patch.cpp
@@ -12,6 +12,49 @@
#include "core/file_sys/nca_patch.h"
namespace FileSys {
+namespace {
+template <bool Subsection, typename BlockType, typename BucketType>
+std::pair<std::size_t, std::size_t> SearchBucketEntry(u64 offset, const BlockType& block,
+ const BucketType& buckets) {
+ if constexpr (Subsection) {
+ const auto& last_bucket = buckets[block.number_buckets - 1];
+ if (offset >= last_bucket.entries[last_bucket.number_entries].address_patch) {
+ return {block.number_buckets - 1, last_bucket.number_entries};
+ }
+ } else {
+ ASSERT_MSG(offset <= block.size, "Offset is out of bounds in BKTR relocation block.");
+ }
+
+ std::size_t bucket_id = std::count_if(
+ block.base_offsets.begin() + 1, block.base_offsets.begin() + block.number_buckets,
+ [&offset](u64 base_offset) { return base_offset <= offset; });
+
+ const auto& bucket = buckets[bucket_id];
+
+ if (bucket.number_entries == 1) {
+ return {bucket_id, 0};
+ }
+
+ std::size_t low = 0;
+ std::size_t mid = 0;
+ std::size_t high = bucket.number_entries - 1;
+ while (low <= high) {
+ mid = (low + high) / 2;
+ if (bucket.entries[mid].address_patch > offset) {
+ high = mid - 1;
+ } else {
+ if (mid == bucket.number_entries - 1 ||
+ bucket.entries[mid + 1].address_patch > offset) {
+ return {bucket_id, mid};
+ }
+
+ low = mid + 1;
+ }
+ }
+
+ UNREACHABLE_MSG("Offset could not be found in BKTR block.");
+}
+} // Anonymous namespace
BKTR::BKTR(VirtualFile base_romfs_, VirtualFile bktr_romfs_, RelocationBlock relocation_,
std::vector<RelocationBucket> relocation_buckets_, SubsectionBlock subsection_,
@@ -110,46 +153,6 @@ std::size_t BKTR::Read(u8* data, std::size_t length, std::size_t offset) const {
return raw_read;
}
-template <bool Subsection, typename BlockType, typename BucketType>
-std::pair<std::size_t, std::size_t> BKTR::SearchBucketEntry(u64 offset, BlockType block,
- BucketType buckets) const {
- if constexpr (Subsection) {
- const auto last_bucket = buckets[block.number_buckets - 1];
- if (offset >= last_bucket.entries[last_bucket.number_entries].address_patch)
- return {block.number_buckets - 1, last_bucket.number_entries};
- } else {
- ASSERT_MSG(offset <= block.size, "Offset is out of bounds in BKTR relocation block.");
- }
-
- std::size_t bucket_id = std::count_if(
- block.base_offsets.begin() + 1, block.base_offsets.begin() + block.number_buckets,
- [&offset](u64 base_offset) { return base_offset <= offset; });
-
- const auto bucket = buckets[bucket_id];
-
- if (bucket.number_entries == 1)
- return {bucket_id, 0};
-
- std::size_t low = 0;
- std::size_t mid = 0;
- std::size_t high = bucket.number_entries - 1;
- while (low <= high) {
- mid = (low + high) / 2;
- if (bucket.entries[mid].address_patch > offset) {
- high = mid - 1;
- } else {
- if (mid == bucket.number_entries - 1 ||
- bucket.entries[mid + 1].address_patch > offset) {
- return {bucket_id, mid};
- }
-
- low = mid + 1;
- }
- }
-
- UNREACHABLE_MSG("Offset could not be found in BKTR block.");
-}
-
RelocationEntry BKTR::GetRelocationEntry(u64 offset) const {
const auto res = SearchBucketEntry<false>(offset, relocation, relocation_buckets);
return relocation_buckets[res.first].entries[res.second];
diff --git a/src/core/file_sys/nca_patch.h b/src/core/file_sys/nca_patch.h
index 8e64e8378..60c544f8e 100644
--- a/src/core/file_sys/nca_patch.h
+++ b/src/core/file_sys/nca_patch.h
@@ -117,10 +117,6 @@ public:
bool Rename(std::string_view name) override;
private:
- template <bool Subsection, typename BlockType, typename BucketType>
- std::pair<std::size_t, std::size_t> SearchBucketEntry(u64 offset, BlockType block,
- BucketType buckets) const;
-
RelocationEntry GetRelocationEntry(u64 offset) const;
RelocationEntry GetNextRelocationEntry(u64 offset) const;
diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp
index c228d253e..b9c09b456 100644
--- a/src/core/file_sys/patch_manager.cpp
+++ b/src/core/file_sys/patch_manager.cpp
@@ -27,6 +27,7 @@
#include "core/settings.h"
namespace FileSys {
+namespace {
constexpr u64 SINGLE_BYTE_MODULUS = 0x100;
constexpr u64 DLC_BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000;
@@ -36,19 +37,28 @@ constexpr std::array<const char*, 14> EXEFS_FILE_NAMES{
"subsdk3", "subsdk4", "subsdk5", "subsdk6", "subsdk7", "subsdk8", "subsdk9",
};
-std::string FormatTitleVersion(u32 version, TitleVersionFormat format) {
+enum class TitleVersionFormat : u8 {
+ ThreeElements, ///< vX.Y.Z
+ FourElements, ///< vX.Y.Z.W
+};
+
+std::string FormatTitleVersion(u32 version,
+ TitleVersionFormat format = TitleVersionFormat::ThreeElements) {
std::array<u8, sizeof(u32)> bytes{};
- bytes[0] = version % SINGLE_BYTE_MODULUS;
+ bytes[0] = static_cast<u8>(version % SINGLE_BYTE_MODULUS);
for (std::size_t i = 1; i < bytes.size(); ++i) {
version /= SINGLE_BYTE_MODULUS;
- bytes[i] = version % SINGLE_BYTE_MODULUS;
+ bytes[i] = static_cast<u8>(version % SINGLE_BYTE_MODULUS);
}
- if (format == TitleVersionFormat::FourElements)
+ if (format == TitleVersionFormat::FourElements) {
return fmt::format("v{}.{}.{}.{}", bytes[3], bytes[2], bytes[1], bytes[0]);
+ }
return fmt::format("v{}.{}.{}", bytes[3], bytes[2], bytes[1]);
}
+// Returns a directory with name matching name case-insensitive. Returns nullptr if directory
+// doesn't have a directory with name.
VirtualDir FindSubdirectoryCaseless(const VirtualDir dir, std::string_view name) {
#ifdef _WIN32
return dir->GetSubdirectory(name);
@@ -65,6 +75,43 @@ VirtualDir FindSubdirectoryCaseless(const VirtualDir dir, std::string_view name)
#endif
}
+std::optional<std::vector<Core::Memory::CheatEntry>> ReadCheatFileFromFolder(
+ u64 title_id, const PatchManager::BuildID& build_id_, const VirtualDir& base_path, bool upper) {
+ const auto build_id_raw = Common::HexToString(build_id_, upper);
+ const auto build_id = build_id_raw.substr(0, sizeof(u64) * 2);
+ const auto file = base_path->GetFile(fmt::format("{}.txt", build_id));
+
+ if (file == nullptr) {
+ LOG_INFO(Common_Filesystem, "No cheats file found for title_id={:016X}, build_id={}",
+ title_id, build_id);
+ return std::nullopt;
+ }
+
+ std::vector<u8> data(file->GetSize());
+ if (file->Read(data.data(), data.size()) != data.size()) {
+ LOG_INFO(Common_Filesystem, "Failed to read cheats file for title_id={:016X}, build_id={}",
+ title_id, build_id);
+ return std::nullopt;
+ }
+
+ const Core::Memory::TextCheatParser parser;
+ return parser.Parse(std::string_view(reinterpret_cast<const char*>(data.data()), data.size()));
+}
+
+void AppendCommaIfNotEmpty(std::string& to, std::string_view with) {
+ if (to.empty()) {
+ to += with;
+ } else {
+ to += ", ";
+ to += with;
+ }
+}
+
+bool IsDirValidAndNonEmpty(const VirtualDir& dir) {
+ return dir != nullptr && (!dir->GetFiles().empty() || !dir->GetSubdirectories().empty());
+}
+} // Anonymous namespace
+
PatchManager::PatchManager(u64 title_id) : title_id(title_id) {}
PatchManager::~PatchManager() = default;
@@ -245,7 +292,7 @@ std::vector<u8> PatchManager::PatchNSO(const std::vector<u8>& nso, const std::st
return out;
}
-bool PatchManager::HasNSOPatch(const std::array<u8, 32>& build_id_) const {
+bool PatchManager::HasNSOPatch(const BuildID& build_id_) const {
const auto build_id_raw = Common::HexToString(build_id_);
const auto build_id = build_id_raw.substr(0, build_id_raw.find_last_not_of('0') + 1);
@@ -265,36 +312,8 @@ bool PatchManager::HasNSOPatch(const std::array<u8, 32>& build_id_) const {
return !CollectPatches(patch_dirs, build_id).empty();
}
-namespace {
-std::optional<std::vector<Core::Memory::CheatEntry>> ReadCheatFileFromFolder(
- const Core::System& system, u64 title_id, const std::array<u8, 0x20>& build_id_,
- const VirtualDir& base_path, bool upper) {
- const auto build_id_raw = Common::HexToString(build_id_, upper);
- const auto build_id = build_id_raw.substr(0, sizeof(u64) * 2);
- const auto file = base_path->GetFile(fmt::format("{}.txt", build_id));
-
- if (file == nullptr) {
- LOG_INFO(Common_Filesystem, "No cheats file found for title_id={:016X}, build_id={}",
- title_id, build_id);
- return std::nullopt;
- }
-
- std::vector<u8> data(file->GetSize());
- if (file->Read(data.data(), data.size()) != data.size()) {
- LOG_INFO(Common_Filesystem, "Failed to read cheats file for title_id={:016X}, build_id={}",
- title_id, build_id);
- return std::nullopt;
- }
-
- Core::Memory::TextCheatParser parser;
- return parser.Parse(system,
- std::string_view(reinterpret_cast<const char*>(data.data()), data.size()));
-}
-
-} // Anonymous namespace
-
std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(
- const Core::System& system, const std::array<u8, 32>& build_id_) const {
+ const Core::System& system, const BuildID& build_id_) const {
const auto load_dir = system.GetFileSystemController().GetModificationLoadRoot(title_id);
if (load_dir == nullptr) {
LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
@@ -314,14 +333,12 @@ std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(
auto cheats_dir = FindSubdirectoryCaseless(subdir, "cheats");
if (cheats_dir != nullptr) {
- auto res = ReadCheatFileFromFolder(system, title_id, build_id_, cheats_dir, true);
- if (res.has_value()) {
+ if (const auto res = ReadCheatFileFromFolder(title_id, build_id_, cheats_dir, true)) {
std::copy(res->begin(), res->end(), std::back_inserter(out));
continue;
}
- res = ReadCheatFileFromFolder(system, title_id, build_id_, cheats_dir, false);
- if (res.has_value()) {
+ if (const auto res = ReadCheatFileFromFolder(title_id, build_id_, cheats_dir, false)) {
std::copy(res->begin(), res->end(), std::back_inserter(out));
}
}
@@ -435,21 +452,11 @@ VirtualFile PatchManager::PatchRomFS(VirtualFile romfs, u64 ivfc_offset, Content
return romfs;
}
-static void AppendCommaIfNotEmpty(std::string& to, const std::string& with) {
- if (to.empty())
- to += with;
- else
- to += ", " + with;
-}
-
-static bool IsDirValidAndNonEmpty(const VirtualDir& dir) {
- return dir != nullptr && (!dir->GetFiles().empty() || !dir->GetSubdirectories().empty());
-}
-
-std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNames(
- VirtualFile update_raw) const {
- if (title_id == 0)
+PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile update_raw) const {
+ if (title_id == 0) {
return {};
+ }
+
std::map<std::string, std::string, std::less<>> out;
const auto& installed = Core::System::GetInstance().GetContentProvider();
const auto& disabled = Settings::values.disabled_addons[title_id];
@@ -472,8 +479,7 @@ std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNam
if (meta_ver.value_or(0) == 0) {
out.insert_or_assign(update_label, "");
} else {
- out.insert_or_assign(
- update_label, FormatTitleVersion(*meta_ver, TitleVersionFormat::ThreeElements));
+ out.insert_or_assign(update_label, FormatTitleVersion(*meta_ver));
}
} else if (update_raw != nullptr) {
out.insert_or_assign(update_label, "PACKED");
@@ -562,40 +568,46 @@ std::optional<u32> PatchManager::GetGameVersion() const {
return installed.GetEntryVersion(title_id);
}
-std::pair<std::unique_ptr<NACP>, VirtualFile> PatchManager::GetControlMetadata() const {
+PatchManager::Metadata PatchManager::GetControlMetadata() const {
const auto& installed = Core::System::GetInstance().GetContentProvider();
const auto base_control_nca = installed.GetEntry(title_id, ContentRecordType::Control);
- if (base_control_nca == nullptr)
+ if (base_control_nca == nullptr) {
return {};
+ }
return ParseControlNCA(*base_control_nca);
}
-std::pair<std::unique_ptr<NACP>, VirtualFile> PatchManager::ParseControlNCA(const NCA& nca) const {
+PatchManager::Metadata PatchManager::ParseControlNCA(const NCA& nca) const {
const auto base_romfs = nca.GetRomFS();
- if (base_romfs == nullptr)
+ if (base_romfs == nullptr) {
return {};
+ }
const auto romfs = PatchRomFS(base_romfs, nca.GetBaseIVFCOffset(), ContentRecordType::Control);
- if (romfs == nullptr)
+ if (romfs == nullptr) {
return {};
+ }
const auto extracted = ExtractRomFS(romfs);
- if (extracted == nullptr)
+ if (extracted == nullptr) {
return {};
+ }
auto nacp_file = extracted->GetFile("control.nacp");
- if (nacp_file == nullptr)
+ if (nacp_file == nullptr) {
nacp_file = extracted->GetFile("Control.nacp");
+ }
auto nacp = nacp_file == nullptr ? nullptr : std::make_unique<NACP>(nacp_file);
VirtualFile icon_file;
for (const auto& language : FileSys::LANGUAGE_NAMES) {
- icon_file = extracted->GetFile("icon_" + std::string(language) + ".dat");
- if (icon_file != nullptr)
+ icon_file = extracted->GetFile(std::string("icon_").append(language).append(".dat"));
+ if (icon_file != nullptr) {
break;
+ }
}
return {std::move(nacp), icon_file};
diff --git a/src/core/file_sys/patch_manager.h b/src/core/file_sys/patch_manager.h
index 532f4995f..1f28c6241 100644
--- a/src/core/file_sys/patch_manager.h
+++ b/src/core/file_sys/patch_manager.h
@@ -22,70 +22,62 @@ namespace FileSys {
class NCA;
class NACP;
-enum class TitleVersionFormat : u8 {
- ThreeElements, ///< vX.Y.Z
- FourElements, ///< vX.Y.Z.W
-};
-
-std::string FormatTitleVersion(u32 version,
- TitleVersionFormat format = TitleVersionFormat::ThreeElements);
-
-// Returns a directory with name matching name case-insensitive. Returns nullptr if directory
-// doesn't have a directory with name.
-VirtualDir FindSubdirectoryCaseless(VirtualDir dir, std::string_view name);
-
// A centralized class to manage patches to games.
class PatchManager {
public:
+ using BuildID = std::array<u8, 0x20>;
+ using Metadata = std::pair<std::unique_ptr<NACP>, VirtualFile>;
+ using PatchVersionNames = std::map<std::string, std::string, std::less<>>;
+
explicit PatchManager(u64 title_id);
~PatchManager();
- u64 GetTitleID() const;
+ [[nodiscard]] u64 GetTitleID() const;
// Currently tracked ExeFS patches:
// - Game Updates
- VirtualDir PatchExeFS(VirtualDir exefs) const;
+ [[nodiscard]] VirtualDir PatchExeFS(VirtualDir exefs) const;
// Currently tracked NSO patches:
// - IPS
// - IPSwitch
- std::vector<u8> PatchNSO(const std::vector<u8>& nso, const std::string& name) const;
+ [[nodiscard]] std::vector<u8> PatchNSO(const std::vector<u8>& nso,
+ const std::string& name) const;
// Checks to see if PatchNSO() will have any effect given the NSO's build ID.
// Used to prevent expensive copies in NSO loader.
- bool HasNSOPatch(const std::array<u8, 0x20>& build_id) const;
+ [[nodiscard]] bool HasNSOPatch(const BuildID& build_id) const;
// Creates a CheatList object with all
- std::vector<Core::Memory::CheatEntry> CreateCheatList(
- const Core::System& system, const std::array<u8, 0x20>& build_id) const;
+ [[nodiscard]] std::vector<Core::Memory::CheatEntry> CreateCheatList(
+ const Core::System& system, const BuildID& build_id) const;
// Currently tracked RomFS patches:
// - Game Updates
// - LayeredFS
- VirtualFile PatchRomFS(VirtualFile base, u64 ivfc_offset,
- ContentRecordType type = ContentRecordType::Program,
- VirtualFile update_raw = nullptr) const;
+ [[nodiscard]] VirtualFile PatchRomFS(VirtualFile base, u64 ivfc_offset,
+ ContentRecordType type = ContentRecordType::Program,
+ VirtualFile update_raw = nullptr) const;
// Returns a vector of pairs between patch names and patch versions.
// i.e. Update 3.2.2 will return {"Update", "3.2.2"}
- std::map<std::string, std::string, std::less<>> GetPatchVersionNames(
- VirtualFile update_raw = nullptr) const;
+ [[nodiscard]] PatchVersionNames GetPatchVersionNames(VirtualFile update_raw = nullptr) const;
// If the game update exists, returns the u32 version field in its Meta-type NCA. If that fails,
// it will fallback to the Meta-type NCA of the base game. If that fails, the result will be
// std::nullopt
- std::optional<u32> GetGameVersion() const;
+ [[nodiscard]] std::optional<u32> GetGameVersion() const;
// Given title_id of the program, attempts to get the control data of the update and parse
// it, falling back to the base control data.
- std::pair<std::unique_ptr<NACP>, VirtualFile> GetControlMetadata() const;
+ [[nodiscard]] Metadata GetControlMetadata() const;
// Version of GetControlMetadata that takes an arbitrary NCA
- std::pair<std::unique_ptr<NACP>, VirtualFile> ParseControlNCA(const NCA& nca) const;
+ [[nodiscard]] Metadata ParseControlNCA(const NCA& nca) const;
private:
- std::vector<VirtualFile> CollectPatches(const std::vector<VirtualDir>& patch_dirs,
- const std::string& build_id) const;
+ [[nodiscard]] std::vector<VirtualFile> CollectPatches(const std::vector<VirtualDir>& patch_dirs,
+ const std::string& build_id) const;
u64 title_id;
};
diff --git a/src/core/file_sys/romfs_factory.cpp b/src/core/file_sys/romfs_factory.cpp
index 418a39a7e..e967a254e 100644
--- a/src/core/file_sys/romfs_factory.cpp
+++ b/src/core/file_sys/romfs_factory.cpp
@@ -6,7 +6,6 @@
#include "common/assert.h"
#include "common/common_types.h"
#include "common/logging/log.h"
-#include "core/core.h"
#include "core/file_sys/card_image.h"
#include "core/file_sys/content_archive.h"
#include "core/file_sys/nca_metadata.h"
@@ -19,7 +18,9 @@
namespace FileSys {
-RomFSFactory::RomFSFactory(Loader::AppLoader& app_loader) {
+RomFSFactory::RomFSFactory(Loader::AppLoader& app_loader, ContentProvider& provider,
+ Service::FileSystem::FileSystemController& controller)
+ : content_provider{provider}, filesystem_controller{controller} {
// Load the RomFS from the app
if (app_loader.ReadRomFS(file) != Loader::ResultStatus::Success) {
LOG_ERROR(Service_FS, "Unable to read RomFS!");
@@ -46,39 +47,38 @@ ResultVal<VirtualFile> RomFSFactory::OpenCurrentProcess(u64 current_process_titl
ResultVal<VirtualFile> RomFSFactory::Open(u64 title_id, StorageId storage,
ContentRecordType type) const {
- std::shared_ptr<NCA> res;
-
- switch (storage) {
- case StorageId::None:
- res = Core::System::GetInstance().GetContentProvider().GetEntry(title_id, type);
- break;
- case StorageId::NandSystem:
- res =
- Core::System::GetInstance().GetFileSystemController().GetSystemNANDContents()->GetEntry(
- title_id, type);
- break;
- case StorageId::NandUser:
- res = Core::System::GetInstance().GetFileSystemController().GetUserNANDContents()->GetEntry(
- title_id, type);
- break;
- case StorageId::SdCard:
- res = Core::System::GetInstance().GetFileSystemController().GetSDMCContents()->GetEntry(
- title_id, type);
- break;
- default:
- UNIMPLEMENTED_MSG("Unimplemented storage_id={:02X}", static_cast<u8>(storage));
- }
-
+ const std::shared_ptr<NCA> res = GetEntry(title_id, storage, type);
if (res == nullptr) {
// TODO(DarkLordZach): Find the right error code to use here
return RESULT_UNKNOWN;
}
+
const auto romfs = res->GetRomFS();
if (romfs == nullptr) {
// TODO(DarkLordZach): Find the right error code to use here
return RESULT_UNKNOWN;
}
+
return MakeResult<VirtualFile>(romfs);
}
+std::shared_ptr<NCA> RomFSFactory::GetEntry(u64 title_id, StorageId storage,
+ ContentRecordType type) const {
+ switch (storage) {
+ case StorageId::None:
+ return content_provider.GetEntry(title_id, type);
+ case StorageId::NandSystem:
+ return filesystem_controller.GetSystemNANDContents()->GetEntry(title_id, type);
+ case StorageId::NandUser:
+ return filesystem_controller.GetUserNANDContents()->GetEntry(title_id, type);
+ case StorageId::SdCard:
+ return filesystem_controller.GetSDMCContents()->GetEntry(title_id, type);
+ case StorageId::Host:
+ case StorageId::GameCard:
+ default:
+ UNIMPLEMENTED_MSG("Unimplemented storage_id={:02X}", static_cast<u8>(storage));
+ return nullptr;
+ }
+}
+
} // namespace FileSys
diff --git a/src/core/file_sys/romfs_factory.h b/src/core/file_sys/romfs_factory.h
index c5d40285c..ec704dfa8 100644
--- a/src/core/file_sys/romfs_factory.h
+++ b/src/core/file_sys/romfs_factory.h
@@ -13,8 +13,15 @@ namespace Loader {
class AppLoader;
} // namespace Loader
+namespace Service::FileSystem {
+class FileSystemController;
+}
+
namespace FileSys {
+class ContentProvider;
+class NCA;
+
enum class ContentRecordType : u8;
enum class StorageId : u8 {
@@ -29,18 +36,26 @@ enum class StorageId : u8 {
/// File system interface to the RomFS archive
class RomFSFactory {
public:
- explicit RomFSFactory(Loader::AppLoader& app_loader);
+ explicit RomFSFactory(Loader::AppLoader& app_loader, ContentProvider& provider,
+ Service::FileSystem::FileSystemController& controller);
~RomFSFactory();
void SetPackedUpdate(VirtualFile update_raw);
- ResultVal<VirtualFile> OpenCurrentProcess(u64 current_process_title_id) const;
- ResultVal<VirtualFile> Open(u64 title_id, StorageId storage, ContentRecordType type) const;
+ [[nodiscard]] ResultVal<VirtualFile> OpenCurrentProcess(u64 current_process_title_id) const;
+ [[nodiscard]] ResultVal<VirtualFile> Open(u64 title_id, StorageId storage,
+ ContentRecordType type) const;
private:
+ [[nodiscard]] std::shared_ptr<NCA> GetEntry(u64 title_id, StorageId storage,
+ ContentRecordType type) const;
+
VirtualFile file;
VirtualFile update_raw;
bool updatable;
u64 ivfc_offset;
+
+ ContentProvider& content_provider;
+ Service::FileSystem::FileSystemController& filesystem_controller;
};
} // namespace FileSys