AM: Stub some service calls (#4825)

* AM: Stub some service call

Some IPC I have stubbed during private testing and I don't want to deal with them anymore. Nothing more.

* ICommonStateGetter disposable

src/Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/ISystemAppletProxy.cs

@@ -92,6 +92,15 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService
             return ResultCode.Success;
         }
 
+        [CommandCmif(23)]
+        // GetAppletCommonFunctions() -> object<nn::am::service::IAppletCommonFunctions>
+        public ResultCode GetAppletCommonFunctions(ServiceCtx context)
+        {
+            MakeObject(context, new IAppletCommonFunctions());
+
+            return ResultCode.Success;
+        }
+
         [CommandCmif(1000)]
         // GetDebugFunctions() -> object<nn::am::service::IDebugFunctions>
         public ResultCode GetDebugFunctions(ServiceCtx context)

src/Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ICommonStateGetter.cs

@@ -9,8 +9,10 @@ using System;
 
 namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.SystemAppletProxy
 {
-    class ICommonStateGetter : IpcService
+    class ICommonStateGetter : DisposableIpcService
     {
+        private readonly ServiceCtx _context;
+
         private Apm.ManagerServer       _apmManagerServer;
         private Apm.SystemManagerServer _apmSystemManagerServer;
         private Lbl.LblControllerServer _lblControllerServer;
@@ -23,11 +25,18 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
         private int  _messageEventHandle;
         private int  _displayResolutionChangedEventHandle;
 
+        private KEvent _acquiredSleepLockEvent;
+        private int _acquiredSleepLockEventHandle;
+
         public ICommonStateGetter(ServiceCtx context)
         {
+            _context = context;
+
             _apmManagerServer       = new Apm.ManagerServer(context);
             _apmSystemManagerServer = new Apm.SystemManagerServer(context);
             _lblControllerServer    = new Lbl.LblControllerServer(context);
+
+            _acquiredSleepLockEvent = new KEvent(context.Device.System.KernelContext);
         }
 
         [CommandCmif(0)]
@@ -117,6 +126,34 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
             return ResultCode.Success;
         }
 
+        [CommandCmif(10)]
+        // RequestToAcquireSleepLock()
+        public ResultCode RequestToAcquireSleepLock(ServiceCtx context)
+        {
+            Logger.Stub?.PrintStub(LogClass.ServiceAm);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(13)]
+        // GetAcquiredSleepLockEvent() -> handle<copy>
+        public ResultCode GetAcquiredSleepLockEvent(ServiceCtx context)
+        {
+            if (_acquiredSleepLockEventHandle == 0)
+            {
+                if (context.Process.HandleTable.GenerateHandle(_acquiredSleepLockEvent.ReadableEvent, out _acquiredSleepLockEventHandle) != Result.Success)
+                {
+                    throw new InvalidOperationException("Out of handles!");
+                }
+            }
+
+            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_acquiredSleepLockEventHandle);
+
+            Logger.Stub?.PrintStub(LogClass.ServiceAm);
+
+            return ResultCode.Success;
+        }
+
         [CommandCmif(50)] // 3.0.0+
         // IsVrModeEnabled() -> b8
         public ResultCode IsVrModeEnabled(ServiceCtx context)
@@ -281,5 +318,17 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
 
             return ResultCode.Success;
         }
+
+        protected override void Dispose(bool isDisposing)
+        {
+            if (isDisposing)
+            {
+                if (_acquiredSleepLockEventHandle != 0)
+                {
+                    _context.Process.HandleTable.CloseHandle(_acquiredSleepLockEventHandle);
+                    _acquiredSleepLockEventHandle = 0;
+                }
+            }
+        }
     }
 }