1 files changed, 59 insertions, 0 deletions
diff --git a/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegQueryValueEx.cs b/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegQueryValueEx.cs
new file mode 100644
index 000000000..c6a879817
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegQueryValueEx.cs
@@ -0,0 +1,59 @@
+// 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 = "RegQueryValueExW")]
+        internal static extern int RegQueryValueEx(
+            SafeRegistryHandle hKey,
+            string lpValueName,
+            int[] lpReserved,
+            ref int lpType,
+            [Out] byte[] lpData,
+            ref int lpcbData);
+
+        [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegQueryValueExW")]
+        internal static extern int RegQueryValueEx(
+            SafeRegistryHandle hKey,
+            string lpValueName,
+            int[] lpReserved,
+            ref int lpType,
+            ref int lpData,
+            ref int lpcbData);
+
+        [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegQueryValueExW")]
+        internal static extern int RegQueryValueEx(
+            SafeRegistryHandle hKey,
+            string lpValueName,
+            int[] lpReserved,
+            ref int lpType,
+            ref long lpData,
+            ref int lpcbData);
+
+        [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegQueryValueExW")]
+        internal static extern int RegQueryValueEx(
+            SafeRegistryHandle hKey,
+            string lpValueName,
+            int[] lpReserved,
+            ref int lpType,
+            [Out] char[] lpData,
+            ref int lpcbData);
+
+        [DllImport(Libraries.Advapi32, CharSet = CharSet.Unicode, BestFitMapping = false, EntryPoint = "RegQueryValueExW")]
+        internal static extern int RegQueryValueEx(
+            SafeRegistryHandle hKey,
+            string lpValueName,
+            int[] lpReserved,
+            ref int lpType,
+            [Out]StringBuilder lpData,
+            ref int lpcbData);
+    }
+}