1 files changed, 27 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/Interop/Windows/Kernel32/Interop.MEMORYSTATUSEX.cs b/src/System.Private.CoreLib/shared/Interop/Windows/Kernel32/Interop.MEMORYSTATUSEX.cs
new file mode 100644
index 0000000000..45f57aa4d8
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/Interop/Windows/Kernel32/Interop.MEMORYSTATUSEX.cs
@@ -0,0 +1,27 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Runtime.InteropServices;
+
+internal partial class Interop
+{
+    internal partial class Kernel32
+    {
+        [StructLayout(LayoutKind.Sequential)]
+        internal struct MEMORYSTATUSEX
+        {
+            // The length field must be set to the size of this data structure.
+            internal int length;
+            internal int memoryLoad;
+            internal ulong totalPhys;
+            internal ulong availPhys;
+            internal ulong totalPageFile;
+            internal ulong availPageFile;
+            internal ulong totalVirtual;
+            internal ulong availVirtual;
+            internal ulong availExtendedVirtual;
+        }
+    }
+}