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filesystem: Make CreateFactories() and InstallInterface() take a VfsFilesystem instance by reference

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Neither of these functions alter the ownership of the provided pointer,
so we can simply make the parameters a reference rather than a direct
shared pointer alias. This way we also disallow passing incorrect memory values like
nullptr.
This commit is contained in:
Lioncash 2018-10-13 11:25:13 -04:00
parent 1584fb6b38
commit 0149162dba
7 changed files with 19 additions and 20 deletions
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2
src/core/core.cpp
View file

@ -148,7 +148,7 @@ struct System::Impl {
telemetry_session = std::make_unique<Core::TelemetrySession>();
service_manager = std::make_shared<Service::SM::ServiceManager>();
Service::Init(service_manager, virtual_filesystem);
Service::Init(service_manager, *virtual_filesystem);
GDBStub::Init();
renderer = VideoCore::CreateRenderer(emu_window);

16
src/core/hle/service/filesystem/filesystem.cpp
View file

@ -361,19 +361,19 @@ FileSys::VirtualDir GetModificationLoadRoot(u64 title_id) {
return bis_factory->GetModificationLoadRoot(title_id);
}
void CreateFactories(const FileSys::VirtualFilesystem& vfs, bool overwrite) {
void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
if (overwrite) {
bis_factory = nullptr;
save_data_factory = nullptr;
sdmc_factory = nullptr;
}
auto nand_directory = vfs->OpenDirectory(FileUtil::GetUserPath(FileUtil::UserPath::NANDDir),
FileSys::Mode::ReadWrite);
auto sd_directory = vfs->OpenDirectory(FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir),
FileSys::Mode::ReadWrite);
auto load_directory = vfs->OpenDirectory(FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
FileSys::Mode::ReadWrite);
auto nand_directory = vfs.OpenDirectory(FileUtil::GetUserPath(FileUtil::UserPath::NANDDir),
FileSys::Mode::ReadWrite);
auto sd_directory = vfs.OpenDirectory(FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir),
FileSys::Mode::ReadWrite);
auto load_directory = vfs.OpenDirectory(FileUtil::GetUserPath(FileUtil::UserPath::LoadDir),
FileSys::Mode::ReadWrite);
if (bis_factory == nullptr)
bis_factory = std::make_unique<FileSys::BISFactory>(nand_directory, load_directory);
@ -383,7 +383,7 @@ void CreateFactories(const FileSys::VirtualFilesystem& vfs, bool overwrite) {
sdmc_factory = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory));
}
void InstallInterfaces(SM::ServiceManager& service_manager, const FileSys::VirtualFilesystem& vfs) {
void InstallInterfaces(SM::ServiceManager& service_manager, FileSys::VfsFilesystem& vfs) {
romfs_factory = nullptr;
CreateFactories(vfs, false);
std::make_shared<FSP_LDR>()->InstallAsService(service_manager);

4
src/core/hle/service/filesystem/filesystem.h
View file

@ -57,9 +57,9 @@ FileSys::VirtualDir GetModificationLoadRoot(u64 title_id);
// Creates the SaveData, SDMC, and BIS Factories. Should be called once and before any function
// above is called.
void CreateFactories(const FileSys::VirtualFilesystem& vfs, bool overwrite = true);
void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite = true);
void InstallInterfaces(SM::ServiceManager& service_manager, const FileSys::VirtualFilesystem& vfs);
void InstallInterfaces(SM::ServiceManager& service_manager, FileSys::VfsFilesystem& vfs);
// A class that wraps a VfsDirectory with methods that return ResultVal and ResultCode instead of
// pointers and booleans. This makes using a VfsDirectory with switch services much easier and

4
src/core/hle/service/service.cpp
View file

@ -197,7 +197,7 @@ ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& co
// Module interface
/// Initialize ServiceManager
void Init(std::shared_ptr<SM::ServiceManager>& sm, const FileSys::VirtualFilesystem& rfs) {
void Init(std::shared_ptr<SM::ServiceManager>& sm, FileSys::VfsFilesystem& vfs) {
// NVFlinger needs to be accessed by several services like Vi and AppletOE so we instantiate it
// here and pass it into the respective InstallInterfaces functions.
auto nv_flinger = std::make_shared<NVFlinger::NVFlinger>();
@ -220,7 +220,7 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm, const FileSys::VirtualFilesys
EUPLD::InstallInterfaces(*sm);
Fatal::InstallInterfaces(*sm);
FGM::InstallInterfaces(*sm);
FileSystem::InstallInterfaces(*sm, rfs);
FileSystem::InstallInterfaces(*sm, vfs);
Friend::InstallInterfaces(*sm);
GRC::InstallInterfaces(*sm);
HID::InstallInterfaces(*sm);

3
src/core/hle/service/service.h
View file

@ -180,8 +180,7 @@ private:
};
/// Initialize ServiceManager
void Init(std::shared_ptr<SM::ServiceManager>& sm,
const std::shared_ptr<FileSys::VfsFilesystem>& vfs);
void Init(std::shared_ptr<SM::ServiceManager>& sm, FileSys::VfsFilesystem& vfs);
/// Shutdown ServiceManager
void Shutdown();

8
src/yuzu/main.cpp
View file

@ -176,7 +176,7 @@ GMainWindow::GMainWindow()
OnReinitializeKeys(ReinitializeKeyBehavior::NoWarning);
// Necessary to load titles from nand in gamelist.
Service::FileSystem::CreateFactories(vfs);
Service::FileSystem::CreateFactories(*vfs);
game_list->LoadCompatibilityList();
game_list->PopulateAsync(UISettings::values.gamedir, UISettings::values.gamedir_deepscan);
@ -1139,7 +1139,7 @@ void GMainWindow::OnMenuSelectEmulatedDirectory(EmulatedDirectoryTarget target)
FileUtil::GetUserPath(target == EmulatedDirectoryTarget::SDMC ? FileUtil::UserPath::SDMCDir
: FileUtil::UserPath::NANDDir,
dir_path.toStdString());
Service::FileSystem::CreateFactories(vfs);
Service::FileSystem::CreateFactories(*vfs);
game_list->PopulateAsync(UISettings::values.gamedir, UISettings::values.gamedir_deepscan);
}
}
@ -1410,7 +1410,7 @@ void GMainWindow::OnReinitializeKeys(ReinitializeKeyBehavior behavior) {
const auto function = [this, &keys, &pdm] {
keys.PopulateFromPartitionData(pdm);
Service::FileSystem::CreateFactories(vfs);
Service::FileSystem::CreateFactories(*vfs);
keys.DeriveETicket(pdm);
};
@ -1450,7 +1450,7 @@ void GMainWindow::OnReinitializeKeys(ReinitializeKeyBehavior behavior) {
prog.close();
}
Service::FileSystem::CreateFactories(vfs);
Service::FileSystem::CreateFactories(*vfs);
if (behavior == ReinitializeKeyBehavior::Warning) {
game_list->PopulateAsync(UISettings::values.gamedir, UISettings::values.gamedir_deepscan);

2
src/yuzu_cmd/yuzu.cpp
View file

@ -175,7 +175,7 @@ int main(int argc, char** argv) {
Core::System& system{Core::System::GetInstance()};
system.SetFilesystem(std::make_shared<FileSys::RealVfsFilesystem>());
Service::FileSystem::CreateFactories(system.GetFilesystem());
Service::FileSystem::CreateFactories(*system.GetFilesystem());
SCOPE_EXIT({ system.Shutdown(); });