1 files changed, 29 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegQueryInfoKey.cs b/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegQueryInfoKey.cs
new file mode 100644
index 000000000..2df209288
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegQueryInfoKey.cs
@@ -0,0 +1,29 @@
+// 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 Microsoft.Win32.SafeHandles;
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+
+internal partial class Interop
+{
+    internal partial class Advapi32
+    {
+        [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegQueryInfoKeyW")]
+        internal static extern int RegQueryInfoKey(
+            SafeRegistryHandle hKey,
+            [Out]StringBuilder lpClass,
+            int[] lpcbClass,
+            IntPtr lpReserved_MustBeZero,
+            ref int lpcSubKeys,
+            int[] lpcbMaxSubKeyLen,
+            int[] lpcbMaxClassLen,
+            ref int lpcValues,
+            int[] lpcbMaxValueNameLen,
+            int[] lpcbMaxValueLen,
+            int[] lpcbSecurityDescriptor,
+            int[] lpftLastWriteTime);
+    }
+}