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Merge pull request #12612 from liamwhite/fs-pid 

fsp-srv: use program registry for SetCurrentProcess
master
Charles Lombardo 2024-01-15 13:51:14 +07:00 committed by GitHub
parent 0127cec371 76880b84f9
commit a2ffb419c9
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GPG Key ID: 4AEE18F83AFDEB23
20 changed files with 366 additions and 276 deletions
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6
src/android/app/src/main/jni/native.cpp
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@ -770,8 +770,8 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeEmptyUserDirectory(JNIEnv*
ASSERT(user_id); ASSERT(user_id);
const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath( const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
EmulationSession::GetInstance().System(), vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser, {}, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData, 1,
FileSys::SaveDataType::SaveData, 1, user_id->AsU128(), 0); user_id->AsU128(), 0);
const auto full_path = Common::FS::ConcatPathSafe(nand_dir, user_save_data_path); const auto full_path = Common::FS::ConcatPathSafe(nand_dir, user_save_data_path);
if (!Common::FS::CreateParentDirs(full_path)) { if (!Common::FS::CreateParentDirs(full_path)) {
@ -878,7 +878,7 @@ jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getSavePath(JNIEnv* env, jobject j
FileSys::Mode::Read); FileSys::Mode::Read);
const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath( const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
system, vfsNandDir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData, {}, vfsNandDir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData,
program_id, user_id->AsU128(), 0); program_id, user_id->AsU128(), 0);
return ToJString(env, user_save_data_path); return ToJString(env, user_save_data_path);
} }

4
src/core/CMakeLists.txt
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@ -490,6 +490,10 @@ add_library(core STATIC
hle/service/filesystem/fsp_pr.h hle/service/filesystem/fsp_pr.h
hle/service/filesystem/fsp_srv.cpp hle/service/filesystem/fsp_srv.cpp
hle/service/filesystem/fsp_srv.h hle/service/filesystem/fsp_srv.h
hle/service/filesystem/romfs_controller.cpp
hle/service/filesystem/romfs_controller.h
hle/service/filesystem/save_data_controller.cpp
hle/service/filesystem/save_data_controller.h
hle/service/fgm/fgm.cpp hle/service/fgm/fgm.cpp
hle/service/fgm/fgm.h hle/service/fgm/fgm.h
hle/service/friend/friend.cpp hle/service/friend/friend.cpp

1
src/core/core.cpp
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@ -413,6 +413,7 @@ struct System::Impl {
kernel.ShutdownCores(); kernel.ShutdownCores();
services.reset(); services.reset();
service_manager.reset(); service_manager.reset();
fs_controller.Reset();
cheat_engine.reset(); cheat_engine.reset();
telemetry_session.reset(); telemetry_session.reset();
time_manager.Shutdown(); time_manager.Shutdown();

17
src/core/file_sys/savedata_factory.cpp
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@ -97,8 +97,9 @@ std::string SaveDataAttribute::DebugInfo() const {
static_cast<u8>(rank), index); static_cast<u8>(rank), index);
} }
SaveDataFactory::SaveDataFactory(Core::System& system_, VirtualDir save_directory_) SaveDataFactory::SaveDataFactory(Core::System& system_, ProgramId program_id_,
: dir{std::move(save_directory_)}, system{system_} { VirtualDir save_directory_)
: system{system_}, program_id{program_id_}, dir{std::move(save_directory_)} {
// Delete all temporary storages // Delete all temporary storages
// On hardware, it is expected that temporary storage be empty at first use. // On hardware, it is expected that temporary storage be empty at first use.
dir->DeleteSubdirectoryRecursive("temp"); dir->DeleteSubdirectoryRecursive("temp");
@ -110,7 +111,7 @@ VirtualDir SaveDataFactory::Create(SaveDataSpaceId space, const SaveDataAttribut
PrintSaveDataAttributeWarnings(meta); PrintSaveDataAttributeWarnings(meta);
const auto save_directory = const auto save_directory =
GetFullPath(system, dir, space, meta.type, meta.title_id, meta.user_id, meta.save_id); GetFullPath(program_id, dir, space, meta.type, meta.title_id, meta.user_id, meta.save_id);
return dir->CreateDirectoryRelative(save_directory); return dir->CreateDirectoryRelative(save_directory);
} }
@ -118,7 +119,7 @@ VirtualDir SaveDataFactory::Create(SaveDataSpaceId space, const SaveDataAttribut
VirtualDir SaveDataFactory::Open(SaveDataSpaceId space, const SaveDataAttribute& meta) const { VirtualDir SaveDataFactory::Open(SaveDataSpaceId space, const SaveDataAttribute& meta) const {
const auto save_directory = const auto save_directory =
GetFullPath(system, dir, space, meta.type, meta.title_id, meta.user_id, meta.save_id); GetFullPath(program_id, dir, space, meta.type, meta.title_id, meta.user_id, meta.save_id);
auto out = dir->GetDirectoryRelative(save_directory); auto out = dir->GetDirectoryRelative(save_directory);
@ -147,14 +148,14 @@ std::string SaveDataFactory::GetSaveDataSpaceIdPath(SaveDataSpaceId space) {
} }
} }
std::string SaveDataFactory::GetFullPath(Core::System& system, VirtualDir dir, std::string SaveDataFactory::GetFullPath(ProgramId program_id, VirtualDir dir,
SaveDataSpaceId space, SaveDataType type, u64 title_id, SaveDataSpaceId space, SaveDataType type, u64 title_id,
u128 user_id, u64 save_id) { u128 user_id, u64 save_id) {
// According to switchbrew, if a save is of type SaveData and the title id field is 0, it should // According to switchbrew, if a save is of type SaveData and the title id field is 0, it should
// be interpreted as the title id of the current process. // be interpreted as the title id of the current process.
if (type == SaveDataType::SaveData || type == SaveDataType::DeviceSaveData) { if (type == SaveDataType::SaveData || type == SaveDataType::DeviceSaveData) {
if (title_id == 0) { if (title_id == 0) {
title_id = system.GetApplicationProcessProgramID(); title_id = program_id;
} }
} }
@ -201,7 +202,7 @@ std::string SaveDataFactory::GetUserGameSaveDataRoot(u128 user_id, bool future)
SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id, SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id,
u128 user_id) const { u128 user_id) const {
const auto path = const auto path =
GetFullPath(system, dir, SaveDataSpaceId::NandUser, type, title_id, user_id, 0); GetFullPath(program_id, dir, SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
const auto relative_dir = GetOrCreateDirectoryRelative(dir, path); const auto relative_dir = GetOrCreateDirectoryRelative(dir, path);
const auto size_file = relative_dir->GetFile(GetSaveDataSizeFileName()); const auto size_file = relative_dir->GetFile(GetSaveDataSizeFileName());
@ -220,7 +221,7 @@ SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id,
void SaveDataFactory::WriteSaveDataSize(SaveDataType type, u64 title_id, u128 user_id, void SaveDataFactory::WriteSaveDataSize(SaveDataType type, u64 title_id, u128 user_id,
SaveDataSize new_value) const { SaveDataSize new_value) const {
const auto path = const auto path =
GetFullPath(system, dir, SaveDataSpaceId::NandUser, type, title_id, user_id, 0); GetFullPath(program_id, dir, SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
const auto relative_dir = GetOrCreateDirectoryRelative(dir, path); const auto relative_dir = GetOrCreateDirectoryRelative(dir, path);
const auto size_file = relative_dir->CreateFile(GetSaveDataSizeFileName()); const auto size_file = relative_dir->CreateFile(GetSaveDataSizeFileName());

10
src/core/file_sys/savedata_factory.h
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@ -87,10 +87,13 @@ constexpr const char* GetSaveDataSizeFileName() {
return ".yuzu_save_size"; return ".yuzu_save_size";
} }
using ProgramId = u64;
/// File system interface to the SaveData archive /// File system interface to the SaveData archive
class SaveDataFactory { class SaveDataFactory {
public: public:
explicit SaveDataFactory(Core::System& system_, VirtualDir save_directory_); explicit SaveDataFactory(Core::System& system_, ProgramId program_id_,
VirtualDir save_directory_);
~SaveDataFactory(); ~SaveDataFactory();
VirtualDir Create(SaveDataSpaceId space, const SaveDataAttribute& meta) const; VirtualDir Create(SaveDataSpaceId space, const SaveDataAttribute& meta) const;
@ -99,7 +102,7 @@ public:
VirtualDir GetSaveDataSpaceDirectory(SaveDataSpaceId space) const; VirtualDir GetSaveDataSpaceDirectory(SaveDataSpaceId space) const;
static std::string GetSaveDataSpaceIdPath(SaveDataSpaceId space); static std::string GetSaveDataSpaceIdPath(SaveDataSpaceId space);
static std::string GetFullPath(Core::System& system, VirtualDir dir, SaveDataSpaceId space, static std::string GetFullPath(ProgramId program_id, VirtualDir dir, SaveDataSpaceId space,
SaveDataType type, u64 title_id, u128 user_id, u64 save_id); SaveDataType type, u64 title_id, u128 user_id, u64 save_id);
static std::string GetUserGameSaveDataRoot(u128 user_id, bool future); static std::string GetUserGameSaveDataRoot(u128 user_id, bool future);
@ -110,8 +113,9 @@ public:
void SetAutoCreate(bool state); void SetAutoCreate(bool state);
private: private:
VirtualDir dir;
Core::System& system; Core::System& system;
ProgramId program_id;
VirtualDir dir;
bool auto_create{true}; bool auto_create{true};
}; };

7
src/core/hle/service/am/am.cpp
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@ -36,6 +36,7 @@
#include "core/hle/service/caps/caps_su.h" #include "core/hle/service/caps/caps_su.h"
#include "core/hle/service/caps/caps_types.h" #include "core/hle/service/caps/caps_types.h"
#include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/filesystem/save_data_controller.h"
#include "core/hle/service/ipc_helpers.h" #include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/ns/ns.h" #include "core/hle/service/ns/ns.h"
#include "core/hle/service/nvnflinger/fb_share_buffer_manager.h" #include "core/hle/service/nvnflinger/fb_share_buffer_manager.h"
@ -2178,7 +2179,7 @@ void IApplicationFunctions::EnsureSaveData(HLERequestContext& ctx) {
attribute.type = FileSys::SaveDataType::SaveData; attribute.type = FileSys::SaveDataType::SaveData;
FileSys::VirtualDir save_data{}; FileSys::VirtualDir save_data{};
const auto res = system.GetFileSystemController().CreateSaveData( const auto res = system.GetFileSystemController().OpenSaveDataController()->CreateSaveData(
&save_data, FileSys::SaveDataSpaceId::NandUser, attribute); &save_data, FileSys::SaveDataSpaceId::NandUser, attribute);
IPC::ResponseBuilder rb{ctx, 4}; IPC::ResponseBuilder rb{ctx, 4};
@ -2353,7 +2354,7 @@ void IApplicationFunctions::ExtendSaveData(HLERequestContext& ctx) {
"new_journal={:016X}", "new_journal={:016X}",
static_cast<u8>(type), user_id[1], user_id[0], new_normal_size, new_journal_size); static_cast<u8>(type), user_id[1], user_id[0], new_normal_size, new_journal_size);
system.GetFileSystemController().WriteSaveDataSize( system.GetFileSystemController().OpenSaveDataController()->WriteSaveDataSize(
type, system.GetApplicationProcessProgramID(), user_id, type, system.GetApplicationProcessProgramID(), user_id,
{new_normal_size, new_journal_size}); {new_normal_size, new_journal_size});
@ -2378,7 +2379,7 @@ void IApplicationFunctions::GetSaveDataSize(HLERequestContext& ctx) {
LOG_DEBUG(Service_AM, "called with type={:02X}, user_id={:016X}{:016X}", type, user_id[1], LOG_DEBUG(Service_AM, "called with type={:02X}, user_id={:016X}{:016X}", type, user_id[1],
user_id[0]); user_id[0]);
const auto size = system.GetFileSystemController().ReadSaveDataSize( const auto size = system.GetFileSystemController().OpenSaveDataController()->ReadSaveDataSize(
type, system.GetApplicationProcessProgramID(), user_id); type, system.GetApplicationProcessProgramID(), user_id);
IPC::ResponseBuilder rb{ctx, 6}; IPC::ResponseBuilder rb{ctx, 6};

235
src/core/hle/service/filesystem/filesystem.cpp
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@ -24,15 +24,13 @@
#include "core/hle/service/filesystem/fsp_ldr.h" #include "core/hle/service/filesystem/fsp_ldr.h"
#include "core/hle/service/filesystem/fsp_pr.h" #include "core/hle/service/filesystem/fsp_pr.h"
#include "core/hle/service/filesystem/fsp_srv.h" #include "core/hle/service/filesystem/fsp_srv.h"
#include "core/hle/service/filesystem/romfs_controller.h"
#include "core/hle/service/filesystem/save_data_controller.h"
#include "core/hle/service/server_manager.h" #include "core/hle/service/server_manager.h"
#include "core/loader/loader.h" #include "core/loader/loader.h"
namespace Service::FileSystem { namespace Service::FileSystem {
// A default size for normal/journal save data size if application control metadata cannot be found.
// This should be large enough to satisfy even the most extreme requirements (~4.2GB)
constexpr u64 SUFFICIENT_SAVE_DATA_SIZE = 0xF0000000;
static FileSys::VirtualDir GetDirectoryRelativeWrapped(FileSys::VirtualDir base, static FileSys::VirtualDir GetDirectoryRelativeWrapped(FileSys::VirtualDir base,
std::string_view dir_name_) { std::string_view dir_name_) {
std::string dir_name(Common::FS::SanitizePath(dir_name_)); std::string dir_name(Common::FS::SanitizePath(dir_name_));
@ -297,145 +295,65 @@ FileSystemController::FileSystemController(Core::System& system_) : system{syste
FileSystemController::~FileSystemController() = default; FileSystemController::~FileSystemController() = default;
Result FileSystemController::RegisterRomFS(std::unique_ptr<FileSys::RomFSFactory>&& factory) { Result FileSystemController::RegisterProcess(
romfs_factory = std::move(factory); ProcessId process_id, ProgramId program_id,
LOG_DEBUG(Service_FS, "Registered RomFS"); std::shared_ptr<FileSys::RomFSFactory>&& romfs_factory) {
std::scoped_lock lk{registration_lock};
registrations.emplace(process_id, Registration{
.program_id = program_id,
.romfs_factory = std::move(romfs_factory),
.save_data_factory = CreateSaveDataFactory(program_id),
});
LOG_DEBUG(Service_FS, "Registered for process {}", process_id);
return ResultSuccess; return ResultSuccess;
} }
Result FileSystemController::RegisterSaveData(std::unique_ptr<FileSys::SaveDataFactory>&& factory) { Result FileSystemController::OpenProcess(
ASSERT_MSG(save_data_factory == nullptr, "Tried to register a second save data"); ProgramId* out_program_id, std::shared_ptr<SaveDataController>* out_save_data_controller,
save_data_factory = std::move(factory); std::shared_ptr<RomFsController>* out_romfs_controller, ProcessId process_id) {
LOG_DEBUG(Service_FS, "Registered save data"); std::scoped_lock lk{registration_lock};
const auto it = registrations.find(process_id);
if (it == registrations.end()) {
return FileSys::ERROR_ENTITY_NOT_FOUND;
}
*out_program_id = it->second.program_id;
*out_save_data_controller =
std::make_shared<SaveDataController>(system, it->second.save_data_factory);
*out_romfs_controller =
std::make_shared<RomFsController>(it->second.romfs_factory, it->second.program_id);
return ResultSuccess; return ResultSuccess;
} }
Result FileSystemController::RegisterSDMC(std::unique_ptr<FileSys::SDMCFactory>&& factory) { void FileSystemController::SetPackedUpdate(ProcessId process_id, FileSys::VirtualFile update_raw) {
ASSERT_MSG(sdmc_factory == nullptr, "Tried to register a second SDMC");
sdmc_factory = std::move(factory);
LOG_DEBUG(Service_FS, "Registered SDMC");
return ResultSuccess;
}
Result FileSystemController::RegisterBIS(std::unique_ptr<FileSys::BISFactory>&& factory) {
ASSERT_MSG(bis_factory == nullptr, "Tried to register a second BIS");
bis_factory = std::move(factory);
LOG_DEBUG(Service_FS, "Registered BIS");
return ResultSuccess;
}
void FileSystemController::SetPackedUpdate(FileSys::VirtualFile update_raw) {
LOG_TRACE(Service_FS, "Setting packed update for romfs"); LOG_TRACE(Service_FS, "Setting packed update for romfs");
if (romfs_factory == nullptr) std::scoped_lock lk{registration_lock};
const auto it = registrations.find(process_id);
if (it == registrations.end()) {
return; return;
}
romfs_factory->SetPackedUpdate(std::move(update_raw)); it->second.romfs_factory->SetPackedUpdate(std::move(update_raw));
} }
FileSys::VirtualFile FileSystemController::OpenRomFSCurrentProcess() const { std::shared_ptr<SaveDataController> FileSystemController::OpenSaveDataController() {
LOG_TRACE(Service_FS, "Opening RomFS for current process"); return std::make_shared<SaveDataController>(system, CreateSaveDataFactory(ProgramId{}));
if (romfs_factory == nullptr) {
return nullptr;
}
return romfs_factory->OpenCurrentProcess(system.GetApplicationProcessProgramID());
} }
FileSys::VirtualFile FileSystemController::OpenPatchedRomFS(u64 title_id, std::shared_ptr<FileSys::SaveDataFactory> FileSystemController::CreateSaveDataFactory(
FileSys::ContentRecordType type) const { ProgramId program_id) {
LOG_TRACE(Service_FS, "Opening patched RomFS for title_id={:016X}", title_id); using YuzuPath = Common::FS::YuzuPath;
const auto rw_mode = FileSys::Mode::ReadWrite;
if (romfs_factory == nullptr) { auto vfs = system.GetFilesystem();
return nullptr; const auto nand_directory =
} vfs->OpenDirectory(Common::FS::GetYuzuPathString(YuzuPath::NANDDir), rw_mode);
return std::make_shared<FileSys::SaveDataFactory>(system, program_id,
return romfs_factory->OpenPatchedRomFS(title_id, type); std::move(nand_directory));
}
FileSys::VirtualFile FileSystemController::OpenPatchedRomFSWithProgramIndex(
u64 title_id, u8 program_index, FileSys::ContentRecordType type) const {
LOG_TRACE(Service_FS, "Opening patched RomFS for title_id={:016X}, program_index={}", title_id,
program_index);
if (romfs_factory == nullptr) {
return nullptr;
}
return romfs_factory->OpenPatchedRomFSWithProgramIndex(title_id, program_index, type);
}
FileSys::VirtualFile FileSystemController::OpenRomFS(u64 title_id, FileSys::StorageId storage_id,
FileSys::ContentRecordType type) const {
LOG_TRACE(Service_FS, "Opening RomFS for title_id={:016X}, storage_id={:02X}, type={:02X}",
title_id, storage_id, type);
if (romfs_factory == nullptr) {
return nullptr;
}
return romfs_factory->Open(title_id, storage_id, type);
}
std::shared_ptr<FileSys::NCA> FileSystemController::OpenBaseNca(
u64 title_id, FileSys::StorageId storage_id, FileSys::ContentRecordType type) const {
return romfs_factory->GetEntry(title_id, storage_id, type);
}
Result FileSystemController::CreateSaveData(FileSys::VirtualDir* out_save_data,
FileSys::SaveDataSpaceId space,
const FileSys::SaveDataAttribute& save_struct) const {
LOG_TRACE(Service_FS, "Creating Save Data for space_id={:01X}, save_struct={}", space,
save_struct.DebugInfo());
if (save_data_factory == nullptr) {
return FileSys::ERROR_ENTITY_NOT_FOUND;
}
auto save_data = save_data_factory->Create(space, save_struct);
if (save_data == nullptr) {
return FileSys::ERROR_ENTITY_NOT_FOUND;
}
*out_save_data = save_data;
return ResultSuccess;
}
Result FileSystemController::OpenSaveData(FileSys::VirtualDir* out_save_data,
FileSys::SaveDataSpaceId space,
const FileSys::SaveDataAttribute& attribute) const {
LOG_TRACE(Service_FS, "Opening Save Data for space_id={:01X}, save_struct={}", space,
attribute.DebugInfo());
if (save_data_factory == nullptr) {
return FileSys::ERROR_ENTITY_NOT_FOUND;
}
auto save_data = save_data_factory->Open(space, attribute);
if (save_data == nullptr) {
return FileSys::ERROR_ENTITY_NOT_FOUND;
}
*out_save_data = save_data;
return ResultSuccess;
}
Result FileSystemController::OpenSaveDataSpace(FileSys::VirtualDir* out_save_data_space,
FileSys::SaveDataSpaceId space) const {
LOG_TRACE(Service_FS, "Opening Save Data Space for space_id={:01X}", space);
if (save_data_factory == nullptr) {
return FileSys::ERROR_ENTITY_NOT_FOUND;
}
auto save_data_space = save_data_factory->GetSaveDataSpaceDirectory(space);
if (save_data_space == nullptr) {
return FileSys::ERROR_ENTITY_NOT_FOUND;
}
*out_save_data_space = save_data_space;
return ResultSuccess;
} }
Result FileSystemController::OpenSDMC(FileSys::VirtualDir* out_sdmc) const { Result FileSystemController::OpenSDMC(FileSys::VirtualDir* out_sdmc) const {
@ -540,48 +458,6 @@ u64 FileSystemController::GetTotalSpaceSize(FileSys::StorageId id) const {
return 0; return 0;
} }
FileSys::SaveDataSize FileSystemController::ReadSaveDataSize(FileSys::SaveDataType type,
u64 title_id, u128 user_id) const {
if (save_data_factory == nullptr) {
return {0, 0};
}
const auto value = save_data_factory->ReadSaveDataSize(type, title_id, user_id);
if (value.normal == 0 && value.journal == 0) {
FileSys::SaveDataSize new_size{SUFFICIENT_SAVE_DATA_SIZE, SUFFICIENT_SAVE_DATA_SIZE};
FileSys::NACP nacp;
const auto res = system.GetAppLoader().ReadControlData(nacp);
if (res != Loader::ResultStatus::Success) {
const FileSys::PatchManager pm{system.GetApplicationProcessProgramID(),
system.GetFileSystemController(),
system.GetContentProvider()};
const auto metadata = pm.GetControlMetadata();
const auto& nacp_unique = metadata.first;
if (nacp_unique != nullptr) {
new_size = {nacp_unique->GetDefaultNormalSaveSize(),
nacp_unique->GetDefaultJournalSaveSize()};
}
} else {
new_size = {nacp.GetDefaultNormalSaveSize(), nacp.GetDefaultJournalSaveSize()};
}
WriteSaveDataSize(type, title_id, user_id, new_size);
return new_size;
}
return value;
}
void FileSystemController::WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
FileSys::SaveDataSize new_value) const {
if (save_data_factory != nullptr)
save_data_factory->WriteSaveDataSize(type, title_id, user_id, new_value);
}
void FileSystemController::SetGameCard(FileSys::VirtualFile file) { void FileSystemController::SetGameCard(FileSys::VirtualFile file) {
gamecard = std::make_unique<FileSys::XCI>(file); gamecard = std::make_unique<FileSys::XCI>(file);
const auto dir = gamecard->ConcatenatedPseudoDirectory(); const auto dir = gamecard->ConcatenatedPseudoDirectory();
@ -801,14 +677,9 @@ FileSys::VirtualDir FileSystemController::GetBCATDirectory(u64 title_id) const {
return bis_factory->GetBCATDirectory(title_id); return bis_factory->GetBCATDirectory(title_id);
} }
void FileSystemController::SetAutoSaveDataCreation(bool enable) {
save_data_factory->SetAutoCreate(enable);
}
void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) { void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
if (overwrite) { if (overwrite) {
bis_factory = nullptr; bis_factory = nullptr;
save_data_factory = nullptr;
sdmc_factory = nullptr; sdmc_factory = nullptr;
} }
@ -836,11 +707,6 @@ void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool ove
bis_factory->GetUserNANDContents()); bis_factory->GetUserNANDContents());
} }
if (save_data_factory == nullptr) {
save_data_factory =
std::make_unique<FileSys::SaveDataFactory>(system, std::move(nand_directory));
}
if (sdmc_factory == nullptr) { if (sdmc_factory == nullptr) {
sdmc_factory = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory), sdmc_factory = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory),
std::move(sd_load_directory)); std::move(sd_load_directory));
@ -849,12 +715,19 @@ void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool ove
} }
} }
void FileSystemController::Reset() {
std::scoped_lock lk{registration_lock};
registrations.clear();
}
void LoopProcess(Core::System& system) { void LoopProcess(Core::System& system) {
auto server_manager = std::make_unique<ServerManager>(system); auto server_manager = std::make_unique<ServerManager>(system);
const auto FileSystemProxyFactory = [&] { return std::make_shared<FSP_SRV>(system); };
server_manager->RegisterNamedService("fsp-ldr", std::make_shared<FSP_LDR>(system)); server_manager->RegisterNamedService("fsp-ldr", std::make_shared<FSP_LDR>(system));
server_manager->RegisterNamedService("fsp:pr", std::make_shared<FSP_PR>(system)); server_manager->RegisterNamedService("fsp:pr", std::make_shared<FSP_PR>(system));
server_manager->RegisterNamedService("fsp-srv", std::make_shared<FSP_SRV>(system)); server_manager->RegisterNamedService("fsp-srv", std::move(FileSystemProxyFactory));
ServerManager::RunServer(std::move(server_manager)); ServerManager::RunServer(std::move(server_manager));
} }

55
src/core/hle/service/filesystem/filesystem.h
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@ -43,6 +43,9 @@ class ServiceManager;
namespace FileSystem { namespace FileSystem {
class RomFsController;
class SaveDataController;
enum class ContentStorageId : u32 { enum class ContentStorageId : u32 {
System, System,
User, User,
@ -61,32 +64,24 @@ enum class OpenDirectoryMode : u64 {
}; };
DECLARE_ENUM_FLAG_OPERATORS(OpenDirectoryMode); DECLARE_ENUM_FLAG_OPERATORS(OpenDirectoryMode);
using ProcessId = u64;
using ProgramId = u64;
class FileSystemController { class FileSystemController {
public: public:
explicit FileSystemController(Core::System& system_); explicit FileSystemController(Core::System& system_);
~FileSystemController(); ~FileSystemController();
Result RegisterRomFS(std::unique_ptr<FileSys::RomFSFactory>&& factory); Result RegisterProcess(ProcessId process_id, ProgramId program_id,
Result RegisterSaveData(std::unique_ptr<FileSys::SaveDataFactory>&& factory); std::shared_ptr<FileSys::RomFSFactory>&& factory);
Result RegisterSDMC(std::unique_ptr<FileSys::SDMCFactory>&& factory); Result OpenProcess(ProgramId* out_program_id,
Result RegisterBIS(std::unique_ptr<FileSys::BISFactory>&& factory); std::shared_ptr<SaveDataController>* out_save_data_controller,
std::shared_ptr<RomFsController>* out_romfs_controller,
ProcessId process_id);
void SetPackedUpdate(ProcessId process_id, FileSys::VirtualFile update_raw);
void SetPackedUpdate(FileSys::VirtualFile update_raw); std::shared_ptr<SaveDataController> OpenSaveDataController();
FileSys::VirtualFile OpenRomFSCurrentProcess() const;
FileSys::VirtualFile OpenPatchedRomFS(u64 title_id, FileSys::ContentRecordType type) const;
FileSys::VirtualFile OpenPatchedRomFSWithProgramIndex(u64 title_id, u8 program_index,
FileSys::ContentRecordType type) const;
FileSys::VirtualFile OpenRomFS(u64 title_id, FileSys::StorageId storage_id,
FileSys::ContentRecordType type) const;
std::shared_ptr<FileSys::NCA> OpenBaseNca(u64 title_id, FileSys::StorageId storage_id,
FileSys::ContentRecordType type) const;
Result CreateSaveData(FileSys::VirtualDir* out_save_data, FileSys::SaveDataSpaceId space,
const FileSys::SaveDataAttribute& save_struct) const;
Result OpenSaveData(FileSys::VirtualDir* out_save_data, FileSys::SaveDataSpaceId space,
const FileSys::SaveDataAttribute& save_struct) const;
Result OpenSaveDataSpace(FileSys::VirtualDir* out_save_data_space,
FileSys::SaveDataSpaceId space) const;
Result OpenSDMC(FileSys::VirtualDir* out_sdmc) const; Result OpenSDMC(FileSys::VirtualDir* out_sdmc) const;
Result OpenBISPartition(FileSys::VirtualDir* out_bis_partition, Result OpenBISPartition(FileSys::VirtualDir* out_bis_partition,
FileSys::BisPartitionId id) const; FileSys::BisPartitionId id) const;
@ -96,11 +91,6 @@ public:
u64 GetFreeSpaceSize(FileSys::StorageId id) const; u64 GetFreeSpaceSize(FileSys::StorageId id) const;
u64 GetTotalSpaceSize(FileSys::StorageId id) const; u64 GetTotalSpaceSize(FileSys::StorageId id) const;
FileSys::SaveDataSize ReadSaveDataSize(FileSys::SaveDataType type, u64 title_id,
u128 user_id) const;
void WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
FileSys::SaveDataSize new_value) const;
void SetGameCard(FileSys::VirtualFile file); void SetGameCard(FileSys::VirtualFile file);
FileSys::XCI* GetGameCard() const; FileSys::XCI* GetGameCard() const;
@ -133,15 +123,24 @@ public:
FileSys::VirtualDir GetBCATDirectory(u64 title_id) const; FileSys::VirtualDir GetBCATDirectory(u64 title_id) const;
void SetAutoSaveDataCreation(bool enable);
// Creates the SaveData, SDMC, and BIS Factories. Should be called once and before any function // Creates the SaveData, SDMC, and BIS Factories. Should be called once and before any function
// above is called. // above is called.
void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite = true); void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite = true);
void Reset();
private: private:
std::unique_ptr<FileSys::RomFSFactory> romfs_factory; std::shared_ptr<FileSys::SaveDataFactory> CreateSaveDataFactory(ProgramId program_id);
std::unique_ptr<FileSys::SaveDataFactory> save_data_factory;
struct Registration {
ProgramId program_id;
std::shared_ptr<FileSys::RomFSFactory> romfs_factory;
std::shared_ptr<FileSys::SaveDataFactory> save_data_factory;
};
std::mutex registration_lock;
std::map<ProcessId, Registration> registrations;
std::unique_ptr<FileSys::SDMCFactory> sdmc_factory; std::unique_ptr<FileSys::SDMCFactory> sdmc_factory;
std::unique_ptr<FileSys::BISFactory> bis_factory; std::unique_ptr<FileSys::BISFactory> bis_factory;

55
src/core/hle/service/filesystem/fsp_srv.cpp
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@ -27,6 +27,8 @@
#include "core/hle/result.h" #include "core/hle/result.h"
#include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/filesystem/fsp_srv.h" #include "core/hle/service/filesystem/fsp_srv.h"
#include "core/hle/service/filesystem/romfs_controller.h"
#include "core/hle/service/filesystem/save_data_controller.h"
#include "core/hle/service/hle_ipc.h" #include "core/hle/service/hle_ipc.h"
#include "core/hle/service/ipc_helpers.h" #include "core/hle/service/ipc_helpers.h"
#include "core/reporter.h" #include "core/reporter.h"
@ -577,9 +579,11 @@ private:
class ISaveDataInfoReader final : public ServiceFramework<ISaveDataInfoReader> { class ISaveDataInfoReader final : public ServiceFramework<ISaveDataInfoReader> {
public: public:
explicit ISaveDataInfoReader(Core::System& system_, FileSys::SaveDataSpaceId space, explicit ISaveDataInfoReader(Core::System& system_,
FileSystemController& fsc_) std::shared_ptr<SaveDataController> save_data_controller_,
: ServiceFramework{system_, "ISaveDataInfoReader"}, fsc{fsc_} { FileSys::SaveDataSpaceId space)
: ServiceFramework{system_, "ISaveDataInfoReader"}, save_data_controller{
save_data_controller_} {
static const FunctionInfo functions[] = { static const FunctionInfo functions[] = {
{0, &ISaveDataInfoReader::ReadSaveDataInfo, "ReadSaveDataInfo"}, {0, &ISaveDataInfoReader::ReadSaveDataInfo, "ReadSaveDataInfo"},
}; };
@ -626,7 +630,7 @@ private:
void FindAllSaves(FileSys::SaveDataSpaceId space) { void FindAllSaves(FileSys::SaveDataSpaceId space) {
FileSys::VirtualDir save_root{}; FileSys::VirtualDir save_root{};
const auto result = fsc.OpenSaveDataSpace(&save_root, space); const auto result = save_data_controller->OpenSaveDataSpace(&save_root, space);
if (result != ResultSuccess || save_root == nullptr) { if (result != ResultSuccess || save_root == nullptr) {
LOG_ERROR(Service_FS, "The save root for the space_id={:02X} was invalid!", space); LOG_ERROR(Service_FS, "The save root for the space_id={:02X} was invalid!", space);
@ -723,7 +727,8 @@ private:
}; };
static_assert(sizeof(SaveDataInfo) == 0x60, "SaveDataInfo has incorrect size."); static_assert(sizeof(SaveDataInfo) == 0x60, "SaveDataInfo has incorrect size.");
FileSystemController& fsc; ProcessId process_id = 0;
std::shared_ptr<SaveDataController> save_data_controller;
std::vector<SaveDataInfo> info; std::vector<SaveDataInfo> info;
u64 next_entry_index = 0; u64 next_entry_index = 0;
}; };
@ -863,21 +868,20 @@ FSP_SRV::FSP_SRV(Core::System& system_)
if (Settings::values.enable_fs_access_log) { if (Settings::values.enable_fs_access_log) {
access_log_mode = AccessLogMode::SdCard; access_log_mode = AccessLogMode::SdCard;
} }
// This should be true on creation
fsc.SetAutoSaveDataCreation(true);
} }
FSP_SRV::~FSP_SRV() = default; FSP_SRV::~FSP_SRV() = default;
void FSP_SRV::SetCurrentProcess(HLERequestContext& ctx) { void FSP_SRV::SetCurrentProcess(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx}; current_process_id = ctx.GetPID();
current_process_id = rp.Pop<u64>();
LOG_DEBUG(Service_FS, "called. current_process_id=0x{:016X}", current_process_id); LOG_DEBUG(Service_FS, "called. current_process_id=0x{:016X}", current_process_id);
const auto res =
fsc.OpenProcess(&program_id, &save_data_controller, &romfs_controller, current_process_id);
IPC::ResponseBuilder rb{ctx, 2}; IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess); rb.Push(res);
} }
void FSP_SRV::OpenFileSystemWithPatch(HLERequestContext& ctx) { void FSP_SRV::OpenFileSystemWithPatch(HLERequestContext& ctx) {
@ -916,7 +920,8 @@ void FSP_SRV::CreateSaveDataFileSystem(HLERequestContext& ctx) {
uid[1], uid[0]); uid[1], uid[0]);
FileSys::VirtualDir save_data_dir{}; FileSys::VirtualDir save_data_dir{};
fsc.CreateSaveData(&save_data_dir, FileSys::SaveDataSpaceId::NandUser, save_struct); save_data_controller->CreateSaveData(&save_data_dir, FileSys::SaveDataSpaceId::NandUser,
save_struct);
IPC::ResponseBuilder rb{ctx, 2}; IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
@ -931,7 +936,8 @@ void FSP_SRV::CreateSaveDataFileSystemBySystemSaveDataId(HLERequestContext& ctx)
LOG_DEBUG(Service_FS, "called save_struct = {}", save_struct.DebugInfo()); LOG_DEBUG(Service_FS, "called save_struct = {}", save_struct.DebugInfo());
FileSys::VirtualDir save_data_dir{}; FileSys::VirtualDir save_data_dir{};
fsc.CreateSaveData(&save_data_dir, FileSys::SaveDataSpaceId::NandSystem, save_struct); save_data_controller->CreateSaveData(&save_data_dir, FileSys::SaveDataSpaceId::NandSystem,
save_struct);
IPC::ResponseBuilder rb{ctx, 2}; IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
@ -950,7 +956,8 @@ void FSP_SRV::OpenSaveDataFileSystem(HLERequestContext& ctx) {
LOG_INFO(Service_FS, "called."); LOG_INFO(Service_FS, "called.");
FileSys::VirtualDir dir{}; FileSys::VirtualDir dir{};
auto result = fsc.OpenSaveData(&dir, parameters.space_id, parameters.attribute); auto result =
save_data_controller->OpenSaveData(&dir, parameters.space_id, parameters.attribute);
if (result != ResultSuccess) { if (result != ResultSuccess) {
IPC::ResponseBuilder rb{ctx, 2, 0, 0}; IPC::ResponseBuilder rb{ctx, 2, 0, 0};
rb.Push(FileSys::ERROR_ENTITY_NOT_FOUND); rb.Push(FileSys::ERROR_ENTITY_NOT_FOUND);
@ -1001,7 +1008,7 @@ void FSP_SRV::OpenSaveDataInfoReaderBySaveDataSpaceId(HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1}; IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
rb.PushIpcInterface<ISaveDataInfoReader>( rb.PushIpcInterface<ISaveDataInfoReader>(
std::make_shared<ISaveDataInfoReader>(system, space, fsc)); std::make_shared<ISaveDataInfoReader>(system, save_data_controller, space));
} }
void FSP_SRV::OpenSaveDataInfoReaderOnlyCacheStorage(HLERequestContext& ctx) { void FSP_SRV::OpenSaveDataInfoReaderOnlyCacheStorage(HLERequestContext& ctx) {
@ -1009,8 +1016,8 @@ void FSP_SRV::OpenSaveDataInfoReaderOnlyCacheStorage(HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1}; IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);
rb.PushIpcInterface<ISaveDataInfoReader>(system, FileSys::SaveDataSpaceId::TemporaryStorage, rb.PushIpcInterface<ISaveDataInfoReader>(system, save_data_controller,
fsc); FileSys::SaveDataSpaceId::TemporaryStorage);
} }
void FSP_SRV::WriteSaveDataFileSystemExtraDataBySaveDataAttribute(HLERequestContext& ctx) { void FSP_SRV::WriteSaveDataFileSystemExtraDataBySaveDataAttribute(HLERequestContext& ctx) {
@ -1050,7 +1057,7 @@ void FSP_SRV::OpenDataStorageByCurrentProcess(HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called"); LOG_DEBUG(Service_FS, "called");
if (!romfs) { if (!romfs) {
auto current_romfs = fsc.OpenRomFSCurrentProcess(); auto current_romfs = romfs_controller->OpenRomFSCurrentProcess();
if (!current_romfs) { if (!current_romfs) {
// TODO (bunnei): Find the right error code to use here // TODO (bunnei): Find the right error code to use here
LOG_CRITICAL(Service_FS, "no file system interface available!"); LOG_CRITICAL(Service_FS, "no file system interface available!");
@ -1078,7 +1085,7 @@ void FSP_SRV::OpenDataStorageByDataId(HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called with storage_id={:02X}, unknown={:08X}, title_id={:016X}", LOG_DEBUG(Service_FS, "called with storage_id={:02X}, unknown={:08X}, title_id={:016X}",
storage_id, unknown, title_id); storage_id, unknown, title_id);
auto data = fsc.OpenRomFS(title_id, storage_id, FileSys::ContentRecordType::Data); auto data = romfs_controller->OpenRomFS(title_id, storage_id, FileSys::ContentRecordType::Data);
if (!data) { if (!data) {
const auto archive = FileSys::SystemArchive::SynthesizeSystemArchive(title_id); const auto archive = FileSys::SystemArchive::SynthesizeSystemArchive(title_id);
@ -1101,7 +1108,8 @@ void FSP_SRV::OpenDataStorageByDataId(HLERequestContext& ctx) {
const FileSys::PatchManager pm{title_id, fsc, content_provider}; const FileSys::PatchManager pm{title_id, fsc, content_provider};
auto base = fsc.OpenBaseNca(title_id, storage_id, FileSys::ContentRecordType::Data); auto base =
romfs_controller->OpenBaseNca(title_id, storage_id, FileSys::ContentRecordType::Data);
auto storage = std::make_shared<IStorage>( auto storage = std::make_shared<IStorage>(
system, pm.PatchRomFS(base.get(), std::move(data), FileSys::ContentRecordType::Data)); system, pm.PatchRomFS(base.get(), std::move(data), FileSys::ContentRecordType::Data));
@ -1129,9 +1137,8 @@ void FSP_SRV::OpenDataStorageWithProgramIndex(HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called, program_index={}", program_index); LOG_DEBUG(Service_FS, "called, program_index={}", program_index);
auto patched_romfs = auto patched_romfs = romfs_controller->OpenPatchedRomFSWithProgramIndex(
fsc.OpenPatchedRomFSWithProgramIndex(system.GetApplicationProcessProgramID(), program_index, program_id, program_index, FileSys::ContentRecordType::Program);
FileSys::ContentRecordType::Program);
if (!patched_romfs) { if (!patched_romfs) {
// TODO: Find the right error code to use here // TODO: Find the right error code to use here
@ -1152,7 +1159,7 @@ void FSP_SRV::OpenDataStorageWithProgramIndex(HLERequestContext& ctx) {
void FSP_SRV::DisableAutoSaveDataCreation(HLERequestContext& ctx) { void FSP_SRV::DisableAutoSaveDataCreation(HLERequestContext& ctx) {
LOG_DEBUG(Service_FS, "called"); LOG_DEBUG(Service_FS, "called");
fsc.SetAutoSaveDataCreation(false); save_data_controller->SetAutoCreate(false);
IPC::ResponseBuilder rb{ctx, 2}; IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess); rb.Push(ResultSuccess);

6
src/core/hle/service/filesystem/fsp_srv.h
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@ -17,6 +17,9 @@ class FileSystemBackend;
namespace Service::FileSystem { namespace Service::FileSystem {
class RomFsController;
class SaveDataController;
enum class AccessLogVersion : u32 { enum class AccessLogVersion : u32 {
V7_0_0 = 2, V7_0_0 = 2,
@ -67,6 +70,9 @@ private:
u64 current_process_id = 0; u64 current_process_id = 0;
u32 access_log_program_index = 0; u32 access_log_program_index = 0;
AccessLogMode access_log_mode = AccessLogMode::None; AccessLogMode access_log_mode = AccessLogMode::None;
u64 program_id = 0;
std::shared_ptr<SaveDataController> save_data_controller;
std::shared_ptr<RomFsController> romfs_controller;
}; };
} // namespace Service::FileSystem } // namespace Service::FileSystem

37
src/core/hle/service/filesystem/romfs_controller.cpp
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@ -0,0 +1,37 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/filesystem/romfs_controller.h"
namespace Service::FileSystem {
RomFsController::RomFsController(std::shared_ptr<FileSys::RomFSFactory> factory_, u64 program_id_)
: factory{std::move(factory_)}, program_id{program_id_} {}
RomFsController::~RomFsController() = default;
FileSys::VirtualFile RomFsController::OpenRomFSCurrentProcess() {
return factory->OpenCurrentProcess(program_id);
}
FileSys::VirtualFile RomFsController::OpenPatchedRomFS(u64 title_id,
FileSys::ContentRecordType type) {
return factory->OpenPatchedRomFS(title_id, type);
}
FileSys::VirtualFile RomFsController::OpenPatchedRomFSWithProgramIndex(
u64 title_id, u8 program_index, FileSys::ContentRecordType type) {
return factory->OpenPatchedRomFSWithProgramIndex(title_id, program_index, type);
}
FileSys::VirtualFile RomFsController::OpenRomFS(u64 title_id, FileSys::StorageId storage_id,
FileSys::ContentRecordType type) {
return factory->Open(title_id, storage_id, type);
}
std::shared_ptr<FileSys::NCA> RomFsController::OpenBaseNca(u64 title_id,
FileSys::StorageId storage_id,
FileSys::ContentRecordType type) {
return factory->GetEntry(title_id, storage_id, type);
}
} // namespace Service::FileSystem

31
src/core/hle/service/filesystem/romfs_controller.h
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@ -0,0 +1,31 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/file_sys/nca_metadata.h"
#include "core/file_sys/romfs_factory.h"
#include "core/file_sys/vfs_types.h"
namespace Service::FileSystem {
class RomFsController {
public:
explicit RomFsController(std::shared_ptr<FileSys::RomFSFactory> factory_, u64 program_id_);
~RomFsController();
FileSys::VirtualFile OpenRomFSCurrentProcess();
FileSys::VirtualFile OpenPatchedRomFS(u64 title_id, FileSys::ContentRecordType type);
FileSys::VirtualFile OpenPatchedRomFSWithProgramIndex(u64 title_id, u8 program_index,
FileSys::ContentRecordType type);
FileSys::VirtualFile OpenRomFS(u64 title_id, FileSys::StorageId storage_id,
FileSys::ContentRecordType type);
std::shared_ptr<FileSys::NCA> OpenBaseNca(u64 title_id, FileSys::StorageId storage_id,
FileSys::ContentRecordType type);
private:
const std::shared_ptr<FileSys::RomFSFactory> factory;
const u64 program_id;
};
} // namespace Service::FileSystem

99
src/core/hle/service/filesystem/save_data_controller.cpp
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@ -0,0 +1,99 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/core.h"
#include "core/file_sys/control_metadata.h"
#include "core/file_sys/errors.h"
#include "core/file_sys/patch_manager.h"
#include "core/hle/service/filesystem/save_data_controller.h"
#include "core/loader/loader.h"
namespace Service::FileSystem {
namespace {
// A default size for normal/journal save data size if application control metadata cannot be found.
// This should be large enough to satisfy even the most extreme requirements (~4.2GB)
constexpr u64 SufficientSaveDataSize = 0xF0000000;
FileSys::SaveDataSize GetDefaultSaveDataSize(Core::System& system, u64 program_id) {
const FileSys::PatchManager pm{program_id, system.GetFileSystemController(),
system.GetContentProvider()};
const auto metadata = pm.GetControlMetadata();
const auto& nacp = metadata.first;
if (nacp != nullptr) {
return {nacp->GetDefaultNormalSaveSize(), nacp->GetDefaultJournalSaveSize()};
}
return {SufficientSaveDataSize, SufficientSaveDataSize};
}
} // namespace
SaveDataController::SaveDataController(Core::System& system_,
std::shared_ptr<FileSys::SaveDataFactory> factory_)
: system{system_}, factory{std::move(factory_)} {}
SaveDataController::~SaveDataController() = default;
Result SaveDataController::CreateSaveData(FileSys::VirtualDir* out_save_data,
FileSys::SaveDataSpaceId space,
const FileSys::SaveDataAttribute& attribute) {
LOG_TRACE(Service_FS, "Creating Save Data for space_id={:01X}, save_struct={}", space,
attribute.DebugInfo());
auto save_data = factory->Create(space, attribute);
if (save_data == nullptr) {
return FileSys::ERROR_ENTITY_NOT_FOUND;
}
*out_save_data = save_data;
return ResultSuccess;
}
Result SaveDataController::OpenSaveData(FileSys::VirtualDir* out_save_data,
FileSys::SaveDataSpaceId space,
const FileSys::SaveDataAttribute& attribute) {
auto save_data = factory->Open(space, attribute);
if (save_data == nullptr) {
return FileSys::ERROR_ENTITY_NOT_FOUND;
}
*out_save_data = save_data;
return ResultSuccess;
}
Result SaveDataController::OpenSaveDataSpace(FileSys::VirtualDir* out_save_data_space,
FileSys::SaveDataSpaceId space) {
auto save_data_space = factory->GetSaveDataSpaceDirectory(space);
if (save_data_space == nullptr) {
return FileSys::ERROR_ENTITY_NOT_FOUND;
}
*out_save_data_space = save_data_space;
return ResultSuccess;
}
FileSys::SaveDataSize SaveDataController::ReadSaveDataSize(FileSys::SaveDataType type, u64 title_id,
u128 user_id) {
const auto value = factory->ReadSaveDataSize(type, title_id, user_id);
if (value.normal == 0 && value.journal == 0) {
const auto size = GetDefaultSaveDataSize(system, title_id);
factory->WriteSaveDataSize(type, title_id, user_id, size);
return size;
}
return value;
}
void SaveDataController::WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
FileSys::SaveDataSize new_value) {
factory->WriteSaveDataSize(type, title_id, user_id, new_value);
}
void SaveDataController::SetAutoCreate(bool state) {
factory->SetAutoCreate(state);
}
} // namespace Service::FileSystem

35
src/core/hle/service/filesystem/save_data_controller.h
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@ -0,0 +1,35 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "core/file_sys/nca_metadata.h"
#include "core/file_sys/savedata_factory.h"
#include "core/file_sys/vfs_types.h"
namespace Service::FileSystem {
class SaveDataController {
public:
explicit SaveDataController(Core::System& system,
std::shared_ptr<FileSys::SaveDataFactory> factory_);
~SaveDataController();
Result CreateSaveData(FileSys::VirtualDir* out_save_data, FileSys::SaveDataSpaceId space,
const FileSys::SaveDataAttribute& attribute);
Result OpenSaveData(FileSys::VirtualDir* out_save_data, FileSys::SaveDataSpaceId space,
const FileSys::SaveDataAttribute& attribute);
Result OpenSaveDataSpace(FileSys::VirtualDir* out_save_data_space,
FileSys::SaveDataSpaceId space);
FileSys::SaveDataSize ReadSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id);
void WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
FileSys::SaveDataSize new_value);
void SetAutoCreate(bool state);
private:
Core::System& system;
const std::shared_ptr<FileSys::SaveDataFactory> factory;
};
} // namespace Service::FileSystem

14
src/core/loader/deconstructed_rom_directory.cpp
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@ -216,20 +216,6 @@ AppLoader_DeconstructedRomDirectory::LoadResult AppLoader_DeconstructedRomDirect
LOG_DEBUG(Loader, "loaded module {} @ {:#X}", module, load_addr); LOG_DEBUG(Loader, "loaded module {} @ {:#X}", module, load_addr);
} }
// Find the RomFS by searching for a ".romfs" file in this directory
const auto& files = dir->GetFiles();
const auto romfs_iter =
std::find_if(files.begin(), files.end(), [](const FileSys::VirtualFile& f) {
return f->GetName().find(".romfs") != std::string::npos;
});
// Register the RomFS if a ".romfs" file was found
if (romfs_iter != files.end() && *romfs_iter != nullptr) {
romfs = *romfs_iter;
system.GetFileSystemController().RegisterRomFS(std::make_unique<FileSys::RomFSFactory>(
*this, system.GetContentProvider(), system.GetFileSystemController()));
}
is_loaded = true; is_loaded = true;
return {ResultStatus::Success, return {ResultStatus::Success,
LoadParameters{metadata.GetMainThreadPriority(), metadata.GetMainThreadStackSize()}}; LoadParameters{metadata.GetMainThreadPriority(), metadata.GetMainThreadStackSize()}};

6
src/core/loader/nca.cpp
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@ -74,8 +74,10 @@ AppLoader_NCA::LoadResult AppLoader_NCA::Load(Kernel::KProcess& process, Core::S
return load_result; return load_result;
} }
system.GetFileSystemController().RegisterRomFS(std::make_unique<FileSys::RomFSFactory>( system.GetFileSystemController().RegisterProcess(
*this, system.GetContentProvider(), system.GetFileSystemController())); process.GetProcessId(), nca->GetTitleId(),
std::make_shared<FileSys::RomFSFactory>(*this, system.GetContentProvider(),
system.GetFileSystemController()));
is_loaded = true; is_loaded = true;
return load_result; return load_result;

10
src/core/loader/nro.cpp
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@ -275,10 +275,12 @@ AppLoader_NRO::LoadResult AppLoader_NRO::Load(Kernel::KProcess& process, Core::S
return {ResultStatus::ErrorLoadingNRO, {}}; return {ResultStatus::ErrorLoadingNRO, {}};
} }
if (romfs != nullptr) { u64 program_id{};
system.GetFileSystemController().RegisterRomFS(std::make_unique<FileSys::RomFSFactory>( ReadProgramId(program_id);
*this, system.GetContentProvider(), system.GetFileSystemController())); system.GetFileSystemController().RegisterProcess(
} process.GetProcessId(), program_id,
std::make_unique<FileSys::RomFSFactory>(*this, system.GetContentProvider(),
system.GetFileSystemController()));
is_loaded = true; is_loaded = true;
return {ResultStatus::Success, LoadParameters{Kernel::KThread::DefaultThreadPriority, return {ResultStatus::Success, LoadParameters{Kernel::KThread::DefaultThreadPriority,

3
src/core/loader/nsp.cpp
Unescape Escape View File

@ -111,7 +111,8 @@ AppLoader_NSP::LoadResult AppLoader_NSP::Load(Kernel::KProcess& process, Core::S
FileSys::VirtualFile update_raw; FileSys::VirtualFile update_raw;
if (ReadUpdateRaw(update_raw) == ResultStatus::Success && update_raw != nullptr) { if (ReadUpdateRaw(update_raw) == ResultStatus::Success && update_raw != nullptr) {
system.GetFileSystemController().SetPackedUpdate(std::move(update_raw)); system.GetFileSystemController().SetPackedUpdate(process.GetProcessId(),
std::move(update_raw));
} }
is_loaded = true; is_loaded = true;

3
src/core/loader/xci.cpp
Unescape Escape View File

@ -78,7 +78,8 @@ AppLoader_XCI::LoadResult AppLoader_XCI::Load(Kernel::KProcess& process, Core::S
FileSys::VirtualFile update_raw; FileSys::VirtualFile update_raw;
if (ReadUpdateRaw(update_raw) == ResultStatus::Success && update_raw != nullptr) { if (ReadUpdateRaw(update_raw) == ResultStatus::Success && update_raw != nullptr) {
system.GetFileSystemController().SetPackedUpdate(std::move(update_raw)); system.GetFileSystemController().SetPackedUpdate(process.GetProcessId(),
std::move(update_raw));
} }
is_loaded = true; is_loaded = true;

8
src/yuzu/main.cpp
Unescape Escape View File

@ -2292,14 +2292,14 @@ void GMainWindow::OnGameListOpenFolder(u64 program_id, GameListOpenTarget target
ASSERT(user_id); ASSERT(user_id);
const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath( const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
*system, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser, {}, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser,
FileSys::SaveDataType::SaveData, program_id, user_id->AsU128(), 0); FileSys::SaveDataType::SaveData, program_id, user_id->AsU128(), 0);
path = Common::FS::ConcatPathSafe(nand_dir, user_save_data_path); path = Common::FS::ConcatPathSafe(nand_dir, user_save_data_path);
} else { } else {
// Device save data // Device save data
const auto device_save_data_path = FileSys::SaveDataFactory::GetFullPath( const auto device_save_data_path = FileSys::SaveDataFactory::GetFullPath(
*system, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser, {}, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser,
FileSys::SaveDataType::SaveData, program_id, {}, 0); FileSys::SaveDataType::SaveData, program_id, {}, 0);
path = Common::FS::ConcatPathSafe(nand_dir, device_save_data_path); path = Common::FS::ConcatPathSafe(nand_dir, device_save_data_path);
@ -2662,8 +2662,8 @@ void GMainWindow::RemoveCacheStorage(u64 program_id) {
vfs->OpenDirectory(Common::FS::PathToUTF8String(nand_dir), FileSys::Mode::Read); vfs->OpenDirectory(Common::FS::PathToUTF8String(nand_dir), FileSys::Mode::Read);
const auto cache_storage_path = FileSys::SaveDataFactory::GetFullPath( const auto cache_storage_path = FileSys::SaveDataFactory::GetFullPath(
*system, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser, {}, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::CacheStorage,
FileSys::SaveDataType::CacheStorage, 0 /* program_id */, {}, 0); 0 /* program_id */, {}, 0);
const auto path = Common::FS::ConcatPathSafe(nand_dir, cache_storage_path); const auto path = Common::FS::ConcatPathSafe(nand_dir, cache_storage_path);