1 files changed, 465 insertions, 0 deletions
diff --git a/src/core/hle/service/am/service/application_functions.cpp b/src/core/hle/service/am/service/application_functions.cpp
new file mode 100644
index 000000000..346ab42ab
--- /dev/null
+++ b/src/core/hle/service/am/service/application_functions.cpp
@@ -0,0 +1,465 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/settings.h"
+#include "common/uuid.h"
+#include "core/file_sys/control_metadata.h"
+#include "core/file_sys/patch_manager.h"
+#include "core/file_sys/registered_cache.h"
+#include "core/file_sys/savedata_factory.h"
+#include "core/hle/kernel/k_transfer_memory.h"
+#include "core/hle/service/am/am_results.h"
+#include "core/hle/service/am/applet.h"
+#include "core/hle/service/am/service/application_functions.h"
+#include "core/hle/service/am/storage.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/filesystem/filesystem.h"
+#include "core/hle/service/filesystem/save_data_controller.h"
+#include "core/hle/service/ns/ns.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::AM {
+
+IApplicationFunctions::IApplicationFunctions(Core::System& system_, std::shared_ptr<Applet> applet)
+    : ServiceFramework{system_, "IApplicationFunctions"}, m_applet{std::move(applet)} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {1, D<&IApplicationFunctions::PopLaunchParameter>, "PopLaunchParameter"},
+        {10, nullptr, "CreateApplicationAndPushAndRequestToStart"},
+        {11, nullptr, "CreateApplicationAndPushAndRequestToStartForQuest"},
+        {12, nullptr, "CreateApplicationAndRequestToStart"},
+        {13, nullptr, "CreateApplicationAndRequestToStartForQuest"},
+        {14, nullptr, "CreateApplicationWithAttributeAndPushAndRequestToStartForQuest"},
+        {15, nullptr, "CreateApplicationWithAttributeAndRequestToStartForQuest"},
+        {20, D<&IApplicationFunctions::EnsureSaveData>, "EnsureSaveData"},
+        {21, D<&IApplicationFunctions::GetDesiredLanguage>, "GetDesiredLanguage"},
+        {22, D<&IApplicationFunctions::SetTerminateResult>, "SetTerminateResult"},
+        {23, D<&IApplicationFunctions::GetDisplayVersion>, "GetDisplayVersion"},
+        {24, nullptr, "GetLaunchStorageInfoForDebug"},
+        {25, D<&IApplicationFunctions::ExtendSaveData>, "ExtendSaveData"},
+        {26, D<&IApplicationFunctions::GetSaveDataSize>, "GetSaveDataSize"},
+        {27, D<&IApplicationFunctions::CreateCacheStorage>, "CreateCacheStorage"},
+        {28, D<&IApplicationFunctions::GetSaveDataSizeMax>, "GetSaveDataSizeMax"},
+        {29, nullptr, "GetCacheStorageMax"},
+        {30, D<&IApplicationFunctions::BeginBlockingHomeButtonShortAndLongPressed>, "BeginBlockingHomeButtonShortAndLongPressed"},
+        {31, D<&IApplicationFunctions::EndBlockingHomeButtonShortAndLongPressed>, "EndBlockingHomeButtonShortAndLongPressed"},
+        {32, D<&IApplicationFunctions::BeginBlockingHomeButton>, "BeginBlockingHomeButton"},
+        {33, D<&IApplicationFunctions::EndBlockingHomeButton>, "EndBlockingHomeButton"},
+        {34, nullptr, "SelectApplicationLicense"},
+        {35, nullptr, "GetDeviceSaveDataSizeMax"},
+        {36, nullptr, "GetLimitedApplicationLicense"},
+        {37, nullptr, "GetLimitedApplicationLicenseUpgradableEvent"},
+        {40, D<&IApplicationFunctions::NotifyRunning>, "NotifyRunning"},
+        {50, D<&IApplicationFunctions::GetPseudoDeviceId>, "GetPseudoDeviceId"},
+        {60, nullptr, "SetMediaPlaybackStateForApplication"},
+        {65, D<&IApplicationFunctions::IsGamePlayRecordingSupported>, "IsGamePlayRecordingSupported"},
+        {66, D<&IApplicationFunctions::InitializeGamePlayRecording>, "InitializeGamePlayRecording"},
+        {67, D<&IApplicationFunctions::SetGamePlayRecordingState>, "SetGamePlayRecordingState"},
+        {68, nullptr, "RequestFlushGamePlayingMovieForDebug"},
+        {70, nullptr, "RequestToShutdown"},
+        {71, nullptr, "RequestToReboot"},
+        {72, nullptr, "RequestToSleep"},
+        {80, nullptr, "ExitAndRequestToShowThanksMessage"},
+        {90, D<&IApplicationFunctions::EnableApplicationCrashReport>, "EnableApplicationCrashReport"},
+        {100, D<&IApplicationFunctions::InitializeApplicationCopyrightFrameBuffer>, "InitializeApplicationCopyrightFrameBuffer"},
+        {101, D<&IApplicationFunctions::SetApplicationCopyrightImage>, "SetApplicationCopyrightImage"},
+        {102, D<&IApplicationFunctions::SetApplicationCopyrightVisibility>, "SetApplicationCopyrightVisibility"},
+        {110, D<&IApplicationFunctions::QueryApplicationPlayStatistics>, "QueryApplicationPlayStatistics"},
+        {111, D<&IApplicationFunctions::QueryApplicationPlayStatisticsByUid>, "QueryApplicationPlayStatisticsByUid"},
+        {120, D<&IApplicationFunctions::ExecuteProgram>, "ExecuteProgram"},
+        {121, D<&IApplicationFunctions::ClearUserChannel>, "ClearUserChannel"},
+        {122, D<&IApplicationFunctions::UnpopToUserChannel>, "UnpopToUserChannel"},
+        {123, D<&IApplicationFunctions::GetPreviousProgramIndex>, "GetPreviousProgramIndex"},
+        {124, nullptr, "EnableApplicationAllThreadDumpOnCrash"},
+        {130, D<&IApplicationFunctions::GetGpuErrorDetectedSystemEvent>, "GetGpuErrorDetectedSystemEvent"},
+        {131, nullptr, "SetDelayTimeToAbortOnGpuError"},
+        {140, D<&IApplicationFunctions::GetFriendInvitationStorageChannelEvent>, "GetFriendInvitationStorageChannelEvent"},
+        {141, D<&IApplicationFunctions::TryPopFromFriendInvitationStorageChannel>, "TryPopFromFriendInvitationStorageChannel"},
+        {150, D<&IApplicationFunctions::GetNotificationStorageChannelEvent>, "GetNotificationStorageChannelEvent"},
+        {151, nullptr, "TryPopFromNotificationStorageChannel"},
+        {160, D<&IApplicationFunctions::GetHealthWarningDisappearedSystemEvent>, "GetHealthWarningDisappearedSystemEvent"},
+        {170, nullptr, "SetHdcpAuthenticationActivated"},
+        {180, nullptr, "GetLaunchRequiredVersion"},
+        {181, nullptr, "UpgradeLaunchRequiredVersion"},
+        {190, nullptr, "SendServerMaintenanceOverlayNotification"},
+        {200, nullptr, "GetLastApplicationExitReason"},
+        {500, nullptr, "StartContinuousRecordingFlushForDebug"},
+        {1000, nullptr, "CreateMovieMaker"},
+        {1001, D<&IApplicationFunctions::PrepareForJit>, "PrepareForJit"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IApplicationFunctions::~IApplicationFunctions() = default;
+
+Result IApplicationFunctions::PopLaunchParameter(Out<SharedPointer<IStorage>> out_storage,
+                                                 LaunchParameterKind launch_parameter_kind) {
+    LOG_INFO(Service_AM, "called, kind={}", launch_parameter_kind);
+
+    std::scoped_lock lk{m_applet->lock};
+
+    auto& channel = launch_parameter_kind == LaunchParameterKind::UserChannel
+                        ? m_applet->user_channel_launch_parameter
+                        : m_applet->preselected_user_launch_parameter;
+
+    if (channel.empty()) {
+        LOG_WARNING(Service_AM, "Attempted to pop parameter {} but none was found!",
+                    launch_parameter_kind);
+        R_THROW(AM::ResultNoDataInChannel);
+    }
+
+    auto data = channel.back();
+    channel.pop_back();
+
+    *out_storage = std::make_shared<IStorage>(system, std::move(data));
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::EnsureSaveData(Out<u64> out_size, Common::UUID user_id) {
+    LOG_INFO(Service_AM, "called, uid={}", user_id.FormattedString());
+
+    FileSys::SaveDataAttribute attribute{};
+    attribute.title_id = m_applet->program_id;
+    attribute.user_id = user_id.AsU128();
+    attribute.type = FileSys::SaveDataType::SaveData;
+
+    FileSys::VirtualDir save_data{};
+    R_TRY(system.GetFileSystemController().OpenSaveDataController()->CreateSaveData(
+        &save_data, FileSys::SaveDataSpaceId::NandUser, attribute));
+
+    *out_size = 0;
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::GetDesiredLanguage(Out<u64> out_language_code) {
+    // FIXME: all of this stuff belongs to ns
+    // TODO(bunnei): This should be configurable
+    LOG_DEBUG(Service_AM, "called");
+
+    // Get supported languages from NACP, if possible
+    // Default to 0 (all languages supported)
+    u32 supported_languages = 0;
+
+    const auto res = [this] {
+        const FileSys::PatchManager pm{m_applet->program_id, system.GetFileSystemController(),
+                                       system.GetContentProvider()};
+        auto metadata = pm.GetControlMetadata();
+        if (metadata.first != nullptr) {
+            return metadata;
+        }
+
+        const FileSys::PatchManager pm_update{FileSys::GetUpdateTitleID(m_applet->program_id),
+                                              system.GetFileSystemController(),
+                                              system.GetContentProvider()};
+        return pm_update.GetControlMetadata();
+    }();
+
+    if (res.first != nullptr) {
+        supported_languages = res.first->GetSupportedLanguages();
+    }
+
+    // Call IApplicationManagerInterface implementation.
+    auto& service_manager = system.ServiceManager();
+    auto ns_am2 = service_manager.GetService<NS::NS>("ns:am2");
+    auto app_man = ns_am2->GetApplicationManagerInterface();
+
+    // Get desired application language
+    u8 desired_language{};
+    R_TRY(app_man->GetApplicationDesiredLanguage(&desired_language, supported_languages));
+
+    // Convert to settings language code.
+    R_TRY(app_man->ConvertApplicationLanguageToLanguageCode(out_language_code, desired_language));
+
+    LOG_DEBUG(Service_AM, "got desired_language={:016X}", *out_language_code);
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::SetTerminateResult(Result terminate_result) {
+    LOG_INFO(Service_AM, "(STUBBED) called, result={:#x} ({}-{})", terminate_result.GetInnerValue(),
+             static_cast<u32>(terminate_result.GetModule()) + 2000,
+             terminate_result.GetDescription());
+
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->terminate_result = terminate_result;
+
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::GetDisplayVersion(Out<DisplayVersion> out_display_version) {
+    LOG_DEBUG(Service_AM, "called");
+
+    const auto res = [this] {
+        const FileSys::PatchManager pm{m_applet->program_id, system.GetFileSystemController(),
+                                       system.GetContentProvider()};
+        auto metadata = pm.GetControlMetadata();
+        if (metadata.first != nullptr) {
+            return metadata;
+        }
+
+        const FileSys::PatchManager pm_update{FileSys::GetUpdateTitleID(m_applet->program_id),
+                                              system.GetFileSystemController(),
+                                              system.GetContentProvider()};
+        return pm_update.GetControlMetadata();
+    }();
+
+    if (res.first != nullptr) {
+        const auto& version = res.first->GetVersionString();
+        std::memcpy(out_display_version->string.data(), version.data(),
+                    std::min(version.size(), out_display_version->string.size()));
+    } else {
+        static constexpr char default_version[]{"1.0.0"};
+        std::memcpy(out_display_version->string.data(), default_version, sizeof(default_version));
+    }
+
+    out_display_version->string[out_display_version->string.size() - 1] = '\0';
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::ExtendSaveData(Out<u64> out_required_size, FileSys::SaveDataType type,
+                                             Common::UUID user_id, u64 normal_size,
+                                             u64 journal_size) {
+    LOG_DEBUG(Service_AM, "called with type={} user_id={} normal={:#x} journal={:#x}",
+              static_cast<u8>(type), user_id.FormattedString(), normal_size, journal_size);
+
+    system.GetFileSystemController().OpenSaveDataController()->WriteSaveDataSize(
+        type, m_applet->program_id, user_id.AsU128(), {normal_size, journal_size});
+
+    // The following value is used to indicate the amount of space remaining on failure
+    // due to running out of space. Since we always succeed, this should be 0.
+    *out_required_size = 0;
+
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::GetSaveDataSize(Out<u64> out_normal_size, Out<u64> out_journal_size,
+                                              FileSys::SaveDataType type, Common::UUID user_id) {
+    LOG_DEBUG(Service_AM, "called with type={} user_id={}", type, user_id.FormattedString());
+
+    const auto size = system.GetFileSystemController().OpenSaveDataController()->ReadSaveDataSize(
+        type, m_applet->program_id, user_id.AsU128());
+
+    *out_normal_size = size.normal;
+    *out_journal_size = size.journal;
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::CreateCacheStorage(Out<u32> out_target_media,
+                                                 Out<u64> out_required_size, u16 index,
+                                                 u64 normal_size, u64 journal_size) {
+    LOG_WARNING(Service_AM, "(STUBBED) called with index={} size={:#x} journal_size={:#x}", index,
+                normal_size, journal_size);
+
+    *out_target_media = 1; // Nand
+    *out_required_size = 0;
+
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::GetSaveDataSizeMax(Out<u64> out_max_normal_size,
+                                                 Out<u64> out_max_journal_size) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    *out_max_normal_size = 0xFFFFFFF;
+    *out_max_journal_size = 0xFFFFFFF;
+
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::BeginBlockingHomeButtonShortAndLongPressed(s64 unused) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->home_button_long_pressed_blocked = true;
+    m_applet->home_button_short_pressed_blocked = true;
+
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::EndBlockingHomeButtonShortAndLongPressed() {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->home_button_long_pressed_blocked = false;
+    m_applet->home_button_short_pressed_blocked = false;
+
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::BeginBlockingHomeButton(s64 timeout_ns) {
+    LOG_WARNING(Service_AM, "(STUBBED) called, timeout_ns={}", timeout_ns);
+
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->home_button_long_pressed_blocked = true;
+    m_applet->home_button_short_pressed_blocked = true;
+    m_applet->home_button_double_click_enabled = true;
+
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::EndBlockingHomeButton() {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->home_button_long_pressed_blocked = false;
+    m_applet->home_button_short_pressed_blocked = false;
+    m_applet->home_button_double_click_enabled = false;
+
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::NotifyRunning(Out<bool> out_became_running) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    *out_became_running = true;
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::GetPseudoDeviceId(Out<Common::UUID> out_pseudo_device_id) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    *out_pseudo_device_id = {};
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::IsGamePlayRecordingSupported(
+    Out<bool> out_is_game_play_recording_supported) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    *out_is_game_play_recording_supported = m_applet->game_play_recording_supported;
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::InitializeGamePlayRecording(
+    u64 transfer_memory_size, InCopyHandle<Kernel::KTransferMemory> transfer_memory_handle) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::SetGamePlayRecordingState(
+    GamePlayRecordingState game_play_recording_state) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->game_play_recording_state = game_play_recording_state;
+
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::EnableApplicationCrashReport(bool enabled) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->application_crash_report_enabled = enabled;
+
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::InitializeApplicationCopyrightFrameBuffer(
+    s32 width, s32 height, u64 transfer_memory_size,
+    InCopyHandle<Kernel::KTransferMemory> transfer_memory_handle) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::SetApplicationCopyrightImage(
+    s32 x, s32 y, s32 width, s32 height, WindowOriginMode window_origin_mode,
+    InBuffer<BufferAttr_HipcMapTransferAllowsNonSecure | BufferAttr_HipcMapAlias> image_data) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::SetApplicationCopyrightVisibility(bool visible) {
+    LOG_WARNING(Service_AM, "(STUBBED) called, is_visible={}", visible);
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::QueryApplicationPlayStatistics(
+    Out<s32> out_entries,
+    OutArray<ApplicationPlayStatistics, BufferAttr_HipcMapAlias> out_play_statistics,
+    InArray<u64, BufferAttr_HipcMapAlias> application_ids) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    *out_entries = 0;
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::QueryApplicationPlayStatisticsByUid(
+    Out<s32> out_entries,
+    OutArray<ApplicationPlayStatistics, BufferAttr_HipcMapAlias> out_play_statistics,
+    Common::UUID user_id, InArray<u64, BufferAttr_HipcMapAlias> application_ids) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    *out_entries = 0;
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::ExecuteProgram(ProgramSpecifyKind kind, u64 value) {
+    LOG_WARNING(Service_AM, "(STUBBED) called, kind={}, value={}", kind, value);
+    ASSERT(kind == ProgramSpecifyKind::ExecuteProgram ||
+           kind == ProgramSpecifyKind::RestartProgram);
+
+    // Copy user channel ownership into the system so that it will be preserved
+    system.GetUserChannel() = m_applet->user_channel_launch_parameter;
+    system.ExecuteProgram(value);
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::ClearUserChannel() {
+    LOG_DEBUG(Service_AM, "called");
+    m_applet->user_channel_launch_parameter.clear();
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::UnpopToUserChannel(SharedPointer<IStorage> storage) {
+    LOG_DEBUG(Service_AM, "called");
+    m_applet->user_channel_launch_parameter.push_back(storage->GetData());
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::GetPreviousProgramIndex(Out<s32> out_previous_program_index) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    *out_previous_program_index = m_applet->previous_program_index;
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::GetGpuErrorDetectedSystemEvent(
+    OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    *out_event = m_applet->gpu_error_detected_event.GetHandle();
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::GetFriendInvitationStorageChannelEvent(
+    OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_DEBUG(Service_AM, "called");
+    *out_event = m_applet->friend_invitation_storage_channel_event.GetHandle();
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::TryPopFromFriendInvitationStorageChannel(
+    Out<SharedPointer<IStorage>> out_storage) {
+    LOG_INFO(Service_AM, "(STUBBED) called");
+    R_THROW(AM::ResultNoDataInChannel);
+}
+
+Result IApplicationFunctions::GetNotificationStorageChannelEvent(
+    OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_DEBUG(Service_AM, "called");
+    *out_event = m_applet->notification_storage_channel_event.GetHandle();
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::GetHealthWarningDisappearedSystemEvent(
+    OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_DEBUG(Service_AM, "called");
+    *out_event = m_applet->health_warning_disappeared_system_event.GetHandle();
+    R_SUCCEED();
+}
+
+Result IApplicationFunctions::PrepareForJit() {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    std::scoped_lock lk{m_applet->lock};
+    m_applet->jit_service_launched = true;
+
+    R_SUCCEED();
+}
+
+} // namespace Service::AM