aloha

Ryujinx/OsHle/Utilities/IdPoolWithObj.cs

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+using System;
+using System.Collections;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+
+namespace Ryujinx.OsHle.Utilities
+{
+    class IdPoolWithObj : IEnumerable<KeyValuePair<int, object>>
+    {
+        private IdPool Ids;
+
+        private ConcurrentDictionary<int, object> Objs;
+
+        public IdPoolWithObj()
+        {
+            Ids = new IdPool();
+
+            Objs = new ConcurrentDictionary<int, object>();
+        }
+
+        public int GenerateId(object Data)
+        {
+            int Id = Ids.GenerateId();
+
+            if (Id == -1 || !Objs.TryAdd(Id, Data))
+            {
+                throw new InvalidOperationException();
+            }
+
+            return Id;
+        }
+
+        public bool ReplaceData(int Id, object Data)
+        {
+            if (Objs.ContainsKey(Id))
+            {
+                Objs[Id] = Data;
+
+                return true;
+            }
+
+            return false;
+        }
+
+        public T GetData<T>(int Id)
+        {
+            if (Objs.TryGetValue(Id, out object Data) && Data is T)
+            {
+                return (T)Data;
+            }
+
+            return default(T);
+        }
+
+        public void Delete(int Id)
+        {
+            if (Objs.TryRemove(Id, out object Obj))
+            {
+                if (Obj is IDisposable DisposableObj)
+                {
+                    DisposableObj.Dispose();
+                }
+
+                Ids.DeleteId(Id);
+            }
+        }
+
+        IEnumerator<KeyValuePair<int, object>> IEnumerable<KeyValuePair<int, object>>.GetEnumerator()
+        {
+            return Objs.GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return Objs.GetEnumerator();
+        }
+    }
+}