Move solution and projects to src

src/Ryujinx.HLE/HOS/IdDictionary.cs

@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+
+namespace Ryujinx.HLE.HOS
+{
+    class IdDictionary
+    {
+        private ConcurrentDictionary<int, object> _objs;
+
+        public ICollection<object> Values => _objs.Values;
+
+        public IdDictionary()
+        {
+            _objs = new ConcurrentDictionary<int, object>();
+        }
+
+        public bool Add(int id, object data)
+        {
+            return _objs.TryAdd(id, data);
+        }
+
+        public int Add(object data)
+        {
+            for (int id = 1; id < int.MaxValue; id++)
+            {
+                if (_objs.TryAdd(id, data))
+                {
+                    return id;
+                }
+            }
+
+            throw new InvalidOperationException();
+        }
+
+        public object GetData(int id)
+        {
+            if (_objs.TryGetValue(id, out object data))
+            {
+                return data;
+            }
+
+            return null;
+        }
+
+        public T GetData<T>(int id)
+        {
+            if (_objs.TryGetValue(id, out object data) && data is T)
+            {
+                return (T)data;
+            }
+
+            return default(T);
+        }
+
+        public object Delete(int id)
+        {
+            if (_objs.TryRemove(id, out object obj))
+            {
+                return obj;
+            }
+
+            return null;
+        }
+
+        public ICollection<object> Clear()
+        {
+            ICollection<object> values = _objs.Values;
+
+            _objs.Clear();
+
+            return values;
+        }
+    }
+}