annoying

Co-authored-by: Jarrod Norwell <official.antique@gmail.com>

src/core/hle/service/am/applet.h

@@ -8,6 +8,7 @@
 
 #include <deque>
 #include <mutex>
+#include <stack>
 
 #include "common/math_util.h"
 #include "core/hle/service/apm/apm_controller.h"
@@ -23,6 +24,7 @@
 #include "core/hle/service/am/hid_registration.h"
 #include "core/hle/service/am/lifecycle_manager.h"
 #include "core/hle/service/am/process_holder.h"
+#include "core/hle/service/am/service/storage.h"
 
 namespace Service::AM {
 
@@ -97,6 +99,9 @@ struct Applet {
     std::deque<std::vector<u8>> preselected_user_launch_parameter{};
     std::deque<std::vector<u8>> friend_invitation_storage_channel{};
 
+    // Context Stack
+    std::stack<SharedPointer<IStorage>> context_stack{};
+
     // Caller applet
     std::weak_ptr<Applet> caller_applet{};
     std::shared_ptr<AppletDataBroker> caller_applet_broker{};

src/core/hle/service/am/service/process_winding_controller.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -15,12 +18,12 @@ IProcessWindingController::IProcessWindingController(Core::System& system_,
     static const FunctionInfo functions[] = {
         {0, D<&IProcessWindingController::GetLaunchReason>, "GetLaunchReason"},
         {11, D<&IProcessWindingController::OpenCallingLibraryApplet>, "OpenCallingLibraryApplet"},
-        {21, nullptr, "PushContext"},
+        {21, D<&IProcessWindingController::PushContext>, "PushContext"},
-        {22, nullptr, "PopContext"},
+        {22, D<&IProcessWindingController::PopContext>, "PopContext"},
-        {23, nullptr, "CancelWindingReservation"},
+        {23, D<&IProcessWindingController::CancelWindingReservation>, "CancelWindingReservation"},
-        {30, nullptr, "WindAndDoReserved"},
+        {30, D<&IProcessWindingController::WindAndDoReserved>, "WindAndDoReserved"},
-        {40, nullptr, "ReserveToStartAndWaitAndUnwindThis"},
+        {40, D<&IProcessWindingController::ReserveToStartAndWaitAndUnwindThis>, "ReserveToStartAndWaitAndUnwindThis"},
-        {41, nullptr, "ReserveToStartAndWait"},
+        {41, D<&IProcessWindingController::ReserveToStartAndWait>, "ReserveToStartAndWait"},
     };
     // clang-format on
 
@@ -51,4 +54,43 @@ Result IProcessWindingController::OpenCallingLibraryApplet(
     R_SUCCEED();
 }
 
+Result IProcessWindingController::PushContext(SharedPointer<IStorage> context) {
+    LOG_INFO(Service_AM, "called");
+    m_applet->context_stack.push(context);
+    R_SUCCEED();
+}
+
+Result IProcessWindingController::PopContext(Out<SharedPointer<IStorage>> out_context) {
+    LOG_INFO(Service_AM, "called");
+
+    if (m_applet->context_stack.empty()) {
+        LOG_ERROR(Service_AM, "Context stack is empty");
+        R_THROW(ResultUnknown);
+    }
+
+    *out_context = m_applet->context_stack.top();
+    m_applet->context_stack.pop();
+    R_SUCCEED();
+}
+
+Result IProcessWindingController::CancelWindingReservation() {
+    LOG_WARNING(Service_AM, "STUBBED");
+    R_SUCCEED();
+}
+
+Result IProcessWindingController::WindAndDoReserved() {
+    LOG_WARNING(Service_AM, "STUBBED");
+    R_SUCCEED();
+}
+
+Result IProcessWindingController::ReserveToStartAndWaitAndUnwindThis() {
+    LOG_WARNING(Service_AM, "STUBBED");
+    R_SUCCEED();
+}
+
+Result IProcessWindingController::ReserveToStartAndWait() {
+    LOG_WARNING(Service_AM, "STUBBED");
+    R_SUCCEED();
+}
+
 } // namespace Service::AM

src/core/hle/service/am/service/process_winding_controller.h

@@ -1,8 +1,12 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
+#include "core/hle/service/am/service/storage.h"
 #include "core/hle/service/am/am_types.h"
 #include "core/hle/service/cmif_types.h"
 #include "core/hle/service/service.h"
@@ -21,6 +25,12 @@ private:
     Result GetLaunchReason(Out<AppletProcessLaunchReason> out_launch_reason);
     Result OpenCallingLibraryApplet(
         Out<SharedPointer<ILibraryAppletAccessor>> out_calling_library_applet);
+    Result PushContext(SharedPointer<IStorage> in_context);
+    Result PopContext(Out<SharedPointer<IStorage>> out_context);
+    Result CancelWindingReservation();
+    Result WindAndDoReserved();
+    Result ReserveToStartAndWaitAndUnwindThis();
+    Result ReserveToStartAndWait();
 
     const std::shared_ptr<Applet> m_applet;
 };

src/core/hle/service/am/service/self_controller.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -67,6 +70,7 @@ ISelfController::ISelfController(Core::System& system_, std::shared_ptr<Applet>
         {110, nullptr, "SetApplicationAlbumUserData"},
         {120, D<&ISelfController::SaveCurrentScreenshot>, "SaveCurrentScreenshot"},
         {130, D<&ISelfController::SetRecordVolumeMuted>, "SetRecordVolumeMuted"},
+        {230, D<&ISelfController::Unknown230>, "Unknown230"},
         {1000, nullptr, "GetDebugStorageChannel"},
     };
     // clang-format on
@@ -404,4 +408,12 @@ Result ISelfController::SetRecordVolumeMuted(bool muted) {
     R_SUCCEED();
 }
 
+Result ISelfController::Unknown230(u32 in_val, Out<u16> out_val) {
+    LOG_WARNING(Service_AM, "(STUBBED) called, in_val={}", in_val);
+
+    *out_val = 0;
+
+    R_SUCCEED();
+}
+
 } // namespace Service::AM

src/core/hle/service/am/service/self_controller.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -63,6 +66,7 @@ private:
     Result SetAlbumImageTakenNotificationEnabled(bool enabled);
     Result SaveCurrentScreenshot(Capture::AlbumReportOption album_report_option);
     Result SetRecordVolumeMuted(bool muted);
+    Result Unknown230(u32 in_val, Out<u16> out_val);
 
     Kernel::KProcess* const m_process;
     const std::shared_ptr<Applet> m_applet;

src/core/hle/service/ns/query_service.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -29,7 +32,7 @@ IQueryService::IQueryService(Core::System& system_) : ServiceFramework{system_,
         {14, nullptr, "QueryRecentlyPlayedApplication"},
         {15, nullptr, "GetRecentlyPlayedApplicationUpdateEvent"},
         {16, nullptr, "QueryApplicationPlayStatisticsByUserAccountIdForSystemV0"},
-        {17, nullptr, "QueryLastPlayTime"},
+        {17, D<&IQueryService::QueryLastPlayTime>, "QueryLastPlayTime"},
         {18, nullptr, "QueryApplicationPlayStatisticsForSystem"},
         {19, nullptr, "QueryApplicationPlayStatisticsByUserAccountIdForSystem"},
     };
@@ -53,4 +56,13 @@ Result IQueryService::QueryPlayStatisticsByApplicationIdAndUserAccountId(
     R_SUCCEED();
 }
 
+Result IQueryService::QueryLastPlayTime(
+    Out<s32> out_entries, u8 unknown,
+    OutArray<LastPlayTime, BufferAttr_HipcMapAlias> out_last_play_times,
+    InArray<s32, BufferAttr_HipcMapAlias> application_ids) {
+    *out_entries = 1;
+    *out_last_play_times = {};
+    R_SUCCEED();
+}
+
 } // namespace Service::NS

src/core/hle/service/ns/query_service.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -23,6 +26,8 @@ struct PlayStatistics {
 };
 static_assert(sizeof(PlayStatistics) == 0x28, "PlayStatistics is an invalid size");
 
+struct LastPlayTime {};
+
 class IQueryService final : public ServiceFramework<IQueryService> {
 public:
     explicit IQueryService(Core::System& system_);
@@ -31,6 +36,9 @@ public:
 private:
     Result QueryPlayStatisticsByApplicationIdAndUserAccountId(
         Out<PlayStatistics> out_play_statistics, bool unknown, u64 application_id, Uid account_id);
+    Result QueryLastPlayTime(Out<s32> out_entries, u8 unknown,
+                             OutArray<LastPlayTime, BufferAttr_HipcMapAlias> out_last_play_times,
+                             InArray<s32, BufferAttr_HipcMapAlias> application_ids);
 };
 
 } // namespace Service::NS