am: GetFriendInvitationStorageChannelEvent

Closes #3829

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

@@ -1169,7 +1169,7 @@ IApplicationFunctions::IApplicationFunctions(Core::System& system_)
         {121, nullptr, "ClearUserChannel"},
         {122, nullptr, "UnpopToUserChannel"},
         {130, &IApplicationFunctions::GetGpuErrorDetectedSystemEvent, "GetGpuErrorDetectedSystemEvent"},
-        {140, nullptr, "GetFriendInvitationStorageChannelEvent"},
+        {140, &IApplicationFunctions::GetFriendInvitationStorageChannelEvent, "GetFriendInvitationStorageChannelEvent"},
         {141, nullptr, "TryPopFromFriendInvitationStorageChannel"},
         {150, nullptr, "GetNotificationStorageChannelEvent"},
         {151, nullptr, "TryPopFromNotificationStorageChannel"},
@@ -1186,6 +1186,9 @@ IApplicationFunctions::IApplicationFunctions(Core::System& system_)
     auto& kernel = system.Kernel();
     gpu_error_detected_event = Kernel::WritableEvent::CreateEventPair(
         kernel, "IApplicationFunctions:GpuErrorDetectedSystemEvent");
+
+    friend_invitation_storage_channel_event = Kernel::WritableEvent::CreateEventPair(
+        kernel, "IApplicationFunctions:FriendInvitationStorageChannelEvent");
 }
 
 IApplicationFunctions::~IApplicationFunctions() = default;
@@ -1500,6 +1503,14 @@ void IApplicationFunctions::GetGpuErrorDetectedSystemEvent(Kernel::HLERequestCon
     rb.PushCopyObjects(gpu_error_detected_event.readable);
 }
 
+void IApplicationFunctions::GetFriendInvitationStorageChannelEvent(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushCopyObjects(friend_invitation_storage_channel_event.readable);
+}
+
 void InstallInterfaces(SM::ServiceManager& service_manager,
                        std::shared_ptr<NVFlinger::NVFlinger> nvflinger, Core::System& system) {
     auto message_queue = std::make_shared<AppletMessageQueue>(system.Kernel());

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

@@ -280,10 +280,12 @@ private:
     void QueryApplicationPlayStatistics(Kernel::HLERequestContext& ctx);
     void QueryApplicationPlayStatisticsByUid(Kernel::HLERequestContext& ctx);
     void GetGpuErrorDetectedSystemEvent(Kernel::HLERequestContext& ctx);
+    void GetFriendInvitationStorageChannelEvent(Kernel::HLERequestContext& ctx);
 
     bool launch_popped_application_specific = false;
     bool launch_popped_account_preselect = false;
     Kernel::EventPair gpu_error_detected_event;
+    Kernel::EventPair friend_invitation_storage_channel_event;
     Core::System& system;
 };