From 6c5f9941ad63b826c7e84fc22ec2187721528f5e Mon Sep 17 00:00:00 2001
From: Billy Laws <blaws05@gmail.com>
Date: Sat, 9 Apr 2022 13:04:55 +0100
Subject: [PATCH] Stub additional IAddOnContentManager functions

Used mainly by UE4 games
---
 .../services/aocsrv/IAddOnContentManager.cpp   | 18 +++++++++++++++++-
 .../services/aocsrv/IAddOnContentManager.h     | 12 +++++++++++-
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/app/src/main/cpp/skyline/services/aocsrv/IAddOnContentManager.cpp b/app/src/main/cpp/skyline/services/aocsrv/IAddOnContentManager.cpp
index 99fe1a97..8fa9519f 100644
--- a/app/src/main/cpp/skyline/services/aocsrv/IAddOnContentManager.cpp
+++ b/app/src/main/cpp/skyline/services/aocsrv/IAddOnContentManager.cpp
@@ -1,13 +1,29 @@
 // SPDX-License-Identifier: MPL-2.0
 // Copyright © 2020 Skyline Team and Contributors (https://github.com/skyline-emu/)
 
+#include <kernel/types/KProcess.h>
 #include "IAddOnContentManager.h"
 
 namespace skyline::service::aocsrv {
-    IAddOnContentManager::IAddOnContentManager(const DeviceState &state, ServiceManager &manager) : BaseService(state, manager) {}
+    IAddOnContentManager::IAddOnContentManager(const DeviceState &state, ServiceManager &manager)
+        : BaseService(state, manager),
+          addOnContentListChangedEvent(std::make_shared<type::KEvent>(state, false)) {}
+
+    Result IAddOnContentManager::CountAddOnContent(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
+        response.Push<u32>(0);
+        return {};
+    }
 
     Result IAddOnContentManager::ListAddOnContent(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
         response.Push<u32>(0);
         return {};
     }
+
+    Result IAddOnContentManager::GetAddOnContentListChangedEvent(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
+        KHandle handle{state.process->InsertItem(addOnContentListChangedEvent)};
+        Logger::Debug("Add On Content List Changed Event Handle: 0x{:X}", handle);
+
+        response.copyHandles.push_back(handle);
+        return {};
+    }
 }
diff --git a/app/src/main/cpp/skyline/services/aocsrv/IAddOnContentManager.h b/app/src/main/cpp/skyline/services/aocsrv/IAddOnContentManager.h
index 232976b4..d332eaa0 100644
--- a/app/src/main/cpp/skyline/services/aocsrv/IAddOnContentManager.h
+++ b/app/src/main/cpp/skyline/services/aocsrv/IAddOnContentManager.h
@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include <kernel/types/KEvent.h>
 #include <services/base_service.h>
 
 namespace skyline::service::aocsrv {
@@ -11,13 +12,22 @@ namespace skyline::service::aocsrv {
      * @url https://switchbrew.org/wiki/NS_Services#aoc:u
      */
     class IAddOnContentManager : public BaseService {
+      private:
+        std::shared_ptr<kernel::type::KEvent> addOnContentListChangedEvent; //!< This KEvent is triggered when the add-on content list changes
+
       public:
         IAddOnContentManager(const DeviceState &state, ServiceManager &manager);
 
+        Result CountAddOnContent(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
+
         Result ListAddOnContent(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
 
+        Result GetAddOnContentListChangedEvent(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
+
         SERVICE_DECL(
-            SFUNC(0x3, IAddOnContentManager, ListAddOnContent)
+            SFUNC(0x2, IAddOnContentManager, CountAddOnContent),
+            SFUNC(0x3, IAddOnContentManager, ListAddOnContent),
+            SFUNC(0x8, IAddOnContentManager, GetAddOnContentListChangedEvent)
         )
     };
 }