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fssrv: IFileSystemProxy: Implement OpenReadOnlySaveDataFileSystem

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Forward this function to OpenSaveDataFileSystem for now. A proper implementation should wrap the underlying filesystem with nn::fs::ReadOnlyFileSystem.
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Morph 2022-10-30 15:56:12 -04:00 committed by Billy Laws
parent 25b9bb00fd
commit 4ea0b0e1e5
2 changed files with 14 additions and 0 deletions
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6
app/src/main/cpp/skyline/services/fssrv/IFileSystemProxy.cpp
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@ -61,6 +61,12 @@ namespace skyline::service::fssrv {
return {}; return {};
} }
Result IFileSystemProxy::OpenReadOnlySaveDataFileSystem(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
// Forward to OpenSaveDataFileSystem for now.
// TODO: This should wrap the underlying filesystem with nn::fs::ReadOnlyFileSystem.
return OpenSaveDataFileSystem(session, request, response);
}
Result IFileSystemProxy::OpenDataStorageByCurrentProcess(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) { Result IFileSystemProxy::OpenDataStorageByCurrentProcess(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
if (!state.loader->romFs) if (!state.loader->romFs)
return result::NoRomFsAvailable; return result::NoRomFsAvailable;

8
app/src/main/cpp/skyline/services/fssrv/IFileSystemProxy.h
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@ -80,6 +80,13 @@ namespace skyline::service::fssrv {
*/ */
Result OpenSaveDataFileSystem(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response); Result OpenSaveDataFileSystem(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
/**
* @brief Returns a handle to a read-only instance of #IFileSystem
* @url https://switchbrew.org/wiki/Filesystem_services#IFileSystem for the requested save data area
* @url https://switchbrew.org/wiki/Filesystem_services#OpenReadOnlySaveDataFileSystem
*/
Result OpenReadOnlySaveDataFileSystem(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
/** /**
* @brief Returns a handle to an instance of #IStorage * @brief Returns a handle to an instance of #IStorage
* @url https://switchbrew.org/wiki/Filesystem_services#IStorage for the application's data storage * @url https://switchbrew.org/wiki/Filesystem_services#IStorage for the application's data storage
@ -102,6 +109,7 @@ namespace skyline::service::fssrv {
SFUNC(0x1, IFileSystemProxy, SetCurrentProcess), SFUNC(0x1, IFileSystemProxy, SetCurrentProcess),
SFUNC(0x12, IFileSystemProxy, OpenSdCardFileSystem), SFUNC(0x12, IFileSystemProxy, OpenSdCardFileSystem),
SFUNC(0x33, IFileSystemProxy, OpenSaveDataFileSystem), SFUNC(0x33, IFileSystemProxy, OpenSaveDataFileSystem),
SFUNC(0x35, IFileSystemProxy, OpenReadOnlySaveDataFileSystem),
SFUNC(0xC8, IFileSystemProxy, OpenDataStorageByCurrentProcess), SFUNC(0xC8, IFileSystemProxy, OpenDataStorageByCurrentProcess),
SFUNC(0xCA, IFileSystemProxy, OpenDataStorageByDataId), SFUNC(0xCA, IFileSystemProxy, OpenDataStorageByDataId),
SFUNC(0x3ED, IFileSystemProxy, GetGlobalAccessLogMode) SFUNC(0x3ED, IFileSystemProxy, GetGlobalAccessLogMode)