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-rw-r--r--src/core/hle/service/am/am.cpp47
-rw-r--r--src/core/hle/service/am/am.h2
-rw-r--r--src/core/hle/service/filesystem/filesystem.cpp47
-rw-r--r--src/core/hle/service/filesystem/filesystem.h6
4 files changed, 100 insertions, 2 deletions
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 <stack>
#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<u64>(0);
}
+void IApplicationFunctions::ExtendSaveData(Kernel::HLERequestContext& ctx) {
+ IPC::RequestParser rp{ctx};
+ const auto type{rp.PopRaw<FileSys::SaveDataType>()};
+ rp.Skip(1, false);
+ const auto user_id{rp.PopRaw<u128>()};
+ const auto new_normal_size{rp.PopRaw<u64>()};
+ const auto new_journal_size{rp.PopRaw<u64>()};
+
+ LOG_DEBUG(Service_AM,
+ "called with type={:02X}, user_id={:016X}{:016X}, new_normal={:016X}, "
+ "new_journal={:016X}",
+ static_cast<u8>(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<u64>(0);
+}
+
+void IApplicationFunctions::GetSaveDataSize(Kernel::HLERequestContext& ctx) {
+ IPC::RequestParser rp{ctx};
+ const auto type{rp.PopRaw<FileSys::SaveDataType>()};
+ rp.Skip(1, false);
+ const auto user_id{rp.PopRaw<u128>()};
+
+ LOG_DEBUG(Service_AM, "called with type={:02X}, user_id={:016X}{:016X}", static_cast<u8>(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::NVFlinger> nvflinger) {
auto message_queue = std::make_shared<AppletMessageQueue>();
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);
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<FileSys::VirtualDir> 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<FileSys::VirtualDir> OpenSaveData(FileSys::SaveDataSpaceId space,
ResultVal<FileSys::VirtualDir> OpenSaveDataSpace(FileSys::SaveDataSpaceId space);
ResultVal<FileSys::VirtualDir> 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();
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-01 12:11:03 +0200