Move solution and projects to src

src/Ryujinx.Memory/MemoryProtectionException.cs

@@ -0,0 +1,23 @@
+using System;
+
+namespace Ryujinx.Memory
+{
+    class MemoryProtectionException : Exception
+    {
+        public MemoryProtectionException()
+        {
+        }
+
+        public MemoryProtectionException(MemoryPermission permission) : base($"Failed to set memory protection to \"{permission}\".")
+        {
+        }
+
+        public MemoryProtectionException(string message) : base(message)
+        {
+        }
+
+        public MemoryProtectionException(string message, Exception innerException) : base(message, innerException)
+        {
+        }
+    }
+}