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filesystem: Populate save data sizes from control data
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parent
4082c4eda6
commit
2e6b67a079
@ -8,18 +8,23 @@
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#include "common/file_util.h"
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#include "core/core.h"
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#include "core/file_sys/bis_factory.h"
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#include "core/file_sys/control_metadata.h"
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#include "core/file_sys/errors.h"
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#include "core/file_sys/mode.h"
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#include "core/file_sys/partition_filesystem.h"
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#include "core/file_sys/patch_manager.h"
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#include "core/file_sys/registered_cache.h"
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#include "core/file_sys/romfs_factory.h"
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#include "core/file_sys/savedata_factory.h"
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#include "core/file_sys/sdmc_factory.h"
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#include "core/file_sys/vfs.h"
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#include "core/file_sys/vfs_offset.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/service/filesystem/filesystem.h"
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#include "core/hle/service/filesystem/fsp_ldr.h"
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#include "core/hle/service/filesystem/fsp_pr.h"
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#include "core/hle/service/filesystem/fsp_srv.h"
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#include "core/loader/loader.h"
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namespace Service::FileSystem {
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@ -28,6 +33,10 @@ namespace Service::FileSystem {
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// TODO(DarkLordZach): Eventually make this configurable in settings.
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constexpr u64 EMULATED_SD_REPORTED_SIZE = 32000000000;
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// A default size for normal/journal save data size if application control metadata cannot be found.
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// This should be large enough to satisfy even the most extreme requirements (~4.2GB)
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constexpr u64 SUFFICIENT_SAVE_DATA_SIZE = 0xF0000000;
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static FileSys::VirtualDir GetDirectoryRelativeWrapped(FileSys::VirtualDir base,
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std::string_view dir_name_) {
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std::string dir_name(FileUtil::SanitizePath(dir_name_));
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@ -341,6 +350,44 @@ ResultVal<FileSys::VirtualDir> OpenSDMC() {
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return sdmc_factory->Open();
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}
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FileSys::SaveDataSize ReadSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id) {
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if (save_data_factory == nullptr) {
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return {0, 0};
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}
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const auto value = save_data_factory->ReadSaveDataSize(type, title_id, user_id);
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if (value.normal == 0 && value.journal == 0) {
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FileSys::SaveDataSize new_size{SUFFICIENT_SAVE_DATA_SIZE, SUFFICIENT_SAVE_DATA_SIZE};
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FileSys::NACP nacp;
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const auto res = Core::System::GetInstance().GetAppLoader().ReadControlData(nacp);
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if (res != Loader::ResultStatus::Success) {
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FileSys::PatchManager pm{Core::CurrentProcess()->GetTitleID()};
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auto [nacp_unique, discard] = pm.GetControlMetadata();
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if (nacp_unique != nullptr) {
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new_size = {nacp_unique->GetDefaultNormalSaveSize(),
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nacp_unique->GetDefaultJournalSaveSize()};
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}
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} else {
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new_size = {nacp.GetDefaultNormalSaveSize(), nacp.GetDefaultJournalSaveSize()};
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}
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WriteSaveDataSize(type, title_id, user_id, new_size);
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return new_size;
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}
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return value;
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}
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void WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
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FileSys::SaveDataSize new_value) {
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if (save_data_factory != nullptr)
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save_data_factory->WriteSaveDataSize(type, title_id, user_id, new_value);
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}
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FileSys::RegisteredCacheUnion GetUnionContents() {
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return FileSys::RegisteredCacheUnion{
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{GetSystemNANDContents(), GetUserNANDContents(), GetSDMCContents()}};
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@ -21,9 +21,11 @@ class SDMCFactory;
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enum class ContentRecordType : u8;
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enum class Mode : u32;
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enum class SaveDataSpaceId : u8;
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enum class SaveDataType : u8;
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enum class StorageId : u8;
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struct SaveDataDescriptor;
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struct SaveDataSize;
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} // namespace FileSys
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namespace Service {
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@ -48,6 +50,10 @@ ResultVal<FileSys::VirtualDir> OpenSaveData(FileSys::SaveDataSpaceId space,
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ResultVal<FileSys::VirtualDir> OpenSaveDataSpace(FileSys::SaveDataSpaceId space);
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ResultVal<FileSys::VirtualDir> OpenSDMC();
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FileSys::SaveDataSize ReadSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id);
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void WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
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FileSys::SaveDataSize new_value);
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FileSys::RegisteredCacheUnion GetUnionContents();
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FileSys::RegisteredCache* GetSystemNANDContents();
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