Allow more than one process, free resources on process dispose, implement SvcExitThread

Ryujinx.Core/OsHle/Handles/KProcessHandleTable.cs

@@ -0,0 +1,63 @@
+using System;
+
+namespace Ryujinx.Core.OsHle.Handles
+{
+    class KProcessHandleTable : IDisposable
+    {
+        private IdDictionary Handles;
+
+        public KProcessHandleTable()
+        {
+            Handles = new IdDictionary();
+        }
+
+        public int OpenHandle(object Obj)
+        {
+            return Handles.Add(Obj);
+        }
+
+        public T GetData<T>(int Handle)
+        {
+            return Handles.GetData<T>(Handle);
+        }
+
+        public bool ReplaceData(int Id, object Data)
+        {
+            return Handles.ReplaceData(Id, Data);
+        }
+
+        public bool CloseHandle(int Handle)
+        {
+            object Data = Handles.GetData(Handle);
+
+            if (Data is HTransferMem TMem)
+            {
+                TMem.Memory.Manager.Reprotect(
+                    TMem.Position,
+                    TMem.Size,
+                    TMem.Perm);
+            }
+
+            return Handles.Delete(Handle);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+        }
+
+        protected virtual void Dispose(bool Disposing)
+        {
+            if (Disposing)
+            {
+                foreach (object Obj in Handles)
+                {
+                    if (Obj is IDisposable DisposableObj)
+                    {
+                        DisposableObj.Dispose();
+                    }
+                }
+            }
+        }
+    }
+}