From 0149162dba67e2019366a055f25de6a1080061d1 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Sat, 13 Oct 2018 11:25:13 -0400 Subject: filesystem: Make CreateFactories() and InstallInterface() take a VfsFilesystem instance by reference 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. --- src/core/core.cpp | 2 +- src/core/hle/service/filesystem/filesystem.cpp | 16 ++++++++-------- src/core/hle/service/filesystem/filesystem.h | 4 ++-- src/core/hle/service/service.cpp | 4 ++-- src/core/hle/service/service.h | 3 +-- 5 files changed, 14 insertions(+), 15 deletions(-) (limited to 'src/core') diff --git a/src/core/core.cpp b/src/core/core.cpp index e2fb9e038..32baa40dc 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -148,7 +148,7 @@ struct System::Impl { telemetry_session = std::make_unique(); service_manager = std::make_shared(); - Service::Init(service_manager, virtual_filesystem); + Service::Init(service_manager, *virtual_filesystem); GDBStub::Init(); renderer = VideoCore::CreateRenderer(emu_window); diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp index 439e62d27..e06712603 100644 --- a/src/core/hle/service/filesystem/filesystem.cpp +++ b/src/core/hle/service/filesystem/filesystem.cpp @@ -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(nand_directory, load_directory); @@ -383,7 +383,7 @@ void CreateFactories(const FileSys::VirtualFilesystem& vfs, bool overwrite) { sdmc_factory = std::make_unique(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()->InstallAsService(service_manager); diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h index 53b01bb01..2df1faeb0 100644 --- a/src/core/hle/service/filesystem/filesystem.h +++ b/src/core/hle/service/filesystem/filesystem.h @@ -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 diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp index 62f049660..a225cb4cb 100644 --- a/src/core/hle/service/service.cpp +++ b/src/core/hle/service/service.cpp @@ -197,7 +197,7 @@ ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& co // Module interface /// Initialize ServiceManager -void Init(std::shared_ptr& sm, const FileSys::VirtualFilesystem& rfs) { +void Init(std::shared_ptr& 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(); @@ -220,7 +220,7 @@ void Init(std::shared_ptr& 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); diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h index 2fc57a82e..98483ecf1 100644 --- a/src/core/hle/service/service.h +++ b/src/core/hle/service/service.h @@ -180,8 +180,7 @@ private: }; /// Initialize ServiceManager -void Init(std::shared_ptr& sm, - const std::shared_ptr& vfs); +void Init(std::shared_ptr& sm, FileSys::VfsFilesystem& vfs); /// Shutdown ServiceManager void Shutdown(); -- cgit v1.2.3