From 2e6b67a079593e810dd7f27cd4388fef385b9c99 Mon Sep 17 00:00:00 2001 From: Zach Hilman Date: Thu, 6 Dec 2018 20:29:36 -0500 Subject: filesystem: Populate save data sizes from control data --- src/core/hle/service/filesystem/filesystem.cpp | 47 ++++++++++++++++++++++++++ src/core/hle/service/filesystem/filesystem.h | 6 ++++ 2 files changed, 53 insertions(+) (limited to 'src/core/hle') diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp index b1490e6fa..c6da2df43 100644 --- a/src/core/hle/service/filesystem/filesystem.cpp +++ b/src/core/hle/service/filesystem/filesystem.cpp @@ -8,18 +8,23 @@ #include "common/file_util.h" #include "core/core.h" #include "core/file_sys/bis_factory.h" +#include "core/file_sys/control_metadata.h" #include "core/file_sys/errors.h" #include "core/file_sys/mode.h" +#include "core/file_sys/partition_filesystem.h" +#include "core/file_sys/patch_manager.h" #include "core/file_sys/registered_cache.h" #include "core/file_sys/romfs_factory.h" #include "core/file_sys/savedata_factory.h" #include "core/file_sys/sdmc_factory.h" #include "core/file_sys/vfs.h" #include "core/file_sys/vfs_offset.h" +#include "core/hle/kernel/process.h" #include "core/hle/service/filesystem/filesystem.h" #include "core/hle/service/filesystem/fsp_ldr.h" #include "core/hle/service/filesystem/fsp_pr.h" #include "core/hle/service/filesystem/fsp_srv.h" +#include "core/loader/loader.h" namespace Service::FileSystem { @@ -28,6 +33,10 @@ namespace Service::FileSystem { // TODO(DarkLordZach): Eventually make this configurable in settings. constexpr u64 EMULATED_SD_REPORTED_SIZE = 32000000000; +// 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, std::string_view dir_name_) { std::string dir_name(FileUtil::SanitizePath(dir_name_)); @@ -341,6 +350,44 @@ ResultVal OpenSDMC() { return sdmc_factory->Open(); } +FileSys::SaveDataSize ReadSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id) { + 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 = Core::System::GetInstance().GetAppLoader().ReadControlData(nacp); + + if (res != Loader::ResultStatus::Success) { + FileSys::PatchManager pm{Core::CurrentProcess()->GetTitleID()}; + auto [nacp_unique, discard] = pm.GetControlMetadata(); + + 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 WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id, + FileSys::SaveDataSize new_value) { + if (save_data_factory != nullptr) + save_data_factory->WriteSaveDataSize(type, title_id, user_id, new_value); +} + FileSys::RegisteredCacheUnion GetUnionContents() { return FileSys::RegisteredCacheUnion{ {GetSystemNANDContents(), GetUserNANDContents(), GetSDMCContents()}}; diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h index 965414be0..6fd5e7b23 100644 --- a/src/core/hle/service/filesystem/filesystem.h +++ b/src/core/hle/service/filesystem/filesystem.h @@ -21,9 +21,11 @@ class SDMCFactory; enum class ContentRecordType : u8; enum class Mode : u32; enum class SaveDataSpaceId : u8; +enum class SaveDataType : u8; enum class StorageId : u8; struct SaveDataDescriptor; +struct SaveDataSize; } // namespace FileSys namespace Service { @@ -48,6 +50,10 @@ ResultVal OpenSaveData(FileSys::SaveDataSpaceId space, ResultVal OpenSaveDataSpace(FileSys::SaveDataSpaceId space); ResultVal OpenSDMC(); +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); + FileSys::RegisteredCacheUnion GetUnionContents(); FileSys::RegisteredCache* GetSystemNANDContents(); -- cgit v1.2.3 From c643f364b4c81543782009ce4bb5a87021fe35ed Mon Sep 17 00:00:00 2001 From: Zach Hilman Date: Mon, 10 Dec 2018 22:17:45 -0500 Subject: am: Implement GetSaveDataSize and ExtendSaveData These functions come in a pair and are needed by Smash Ultimate, Minecraft, and Skyrim, amongst others. --- src/core/hle/service/am/am.cpp | 47 ++++++++++++++++++++++++++++++++++++++++-- src/core/hle/service/am/am.h | 2 ++ 2 files changed, 47 insertions(+), 2 deletions(-) (limited to 'src/core/hle') diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp index 5fc02a521..d13ce4dca 100644 --- a/src/core/hle/service/am/am.cpp +++ b/src/core/hle/service/am/am.cpp @@ -8,6 +8,7 @@ #include #include "audio_core/audio_renderer.h" #include "core/core.h" +#include "core/file_sys/savedata_factory.h" #include "core/hle/ipc_helpers.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" @@ -865,8 +866,8 @@ IApplicationFunctions::IApplicationFunctions() : ServiceFramework("IApplicationF {22, &IApplicationFunctions::SetTerminateResult, "SetTerminateResult"}, {23, &IApplicationFunctions::GetDisplayVersion, "GetDisplayVersion"}, {24, nullptr, "GetLaunchStorageInfoForDebug"}, - {25, nullptr, "ExtendSaveData"}, - {26, nullptr, "GetSaveDataSize"}, + {25, &IApplicationFunctions::ExtendSaveData, "ExtendSaveData"}, + {26, &IApplicationFunctions::GetSaveDataSize, "GetSaveDataSize"}, {30, &IApplicationFunctions::BeginBlockingHomeButtonShortAndLongPressed, "BeginBlockingHomeButtonShortAndLongPressed"}, {31, &IApplicationFunctions::EndBlockingHomeButtonShortAndLongPressed, "EndBlockingHomeButtonShortAndLongPressed"}, {32, &IApplicationFunctions::BeginBlockingHomeButton, "BeginBlockingHomeButton"}, @@ -1043,6 +1044,48 @@ void IApplicationFunctions::GetPseudoDeviceId(Kernel::HLERequestContext& ctx) { rb.Push(0); } +void IApplicationFunctions::ExtendSaveData(Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto type{rp.PopRaw()}; + rp.Skip(1, false); + const auto user_id{rp.PopRaw()}; + const auto new_normal_size{rp.PopRaw()}; + const auto new_journal_size{rp.PopRaw()}; + + LOG_DEBUG(Service_AM, + "called with type={:02X}, user_id={:016X}{:016X}, new_normal={:016X}, " + "new_journal={:016X}", + static_cast(type), user_id[1], user_id[0], new_normal_size, new_journal_size); + + FileSystem::WriteSaveDataSize(type, Core::CurrentProcess()->GetTitleID(), user_id, + {new_normal_size, new_journal_size}); + + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(RESULT_SUCCESS); + + // The following value is used upon failure to help the system recover. + // Since we always succeed, this should be 0. + rb.Push(0); +} + +void IApplicationFunctions::GetSaveDataSize(Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp{ctx}; + const auto type{rp.PopRaw()}; + rp.Skip(1, false); + const auto user_id{rp.PopRaw()}; + + LOG_DEBUG(Service_AM, "called with type={:02X}, user_id={:016X}{:016X}", static_cast(type), + user_id[1], user_id[0]); + + const auto size = + FileSystem::ReadSaveDataSize(type, Core::CurrentProcess()->GetTitleID(), user_id); + + IPC::ResponseBuilder rb{ctx, 6}; + rb.Push(RESULT_SUCCESS); + rb.Push(size.normal); + rb.Push(size.journal); +} + void InstallInterfaces(SM::ServiceManager& service_manager, std::shared_ptr nvflinger) { auto message_queue = std::make_shared(); diff --git a/src/core/hle/service/am/am.h b/src/core/hle/service/am/am.h index 34c45fadf..b6113cfdd 100644 --- a/src/core/hle/service/am/am.h +++ b/src/core/hle/service/am/am.h @@ -206,6 +206,8 @@ private: void SetGamePlayRecordingState(Kernel::HLERequestContext& ctx); void NotifyRunning(Kernel::HLERequestContext& ctx); void GetPseudoDeviceId(Kernel::HLERequestContext& ctx); + void ExtendSaveData(Kernel::HLERequestContext& ctx); + void GetSaveDataSize(Kernel::HLERequestContext& ctx); void BeginBlockingHomeButtonShortAndLongPressed(Kernel::HLERequestContext& ctx); void EndBlockingHomeButtonShortAndLongPressed(Kernel::HLERequestContext& ctx); void BeginBlockingHomeButton(Kernel::HLERequestContext& ctx); -- cgit v1.2.3