moved to shared (dotnet/coreclr#19419)

Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>

4 files changed, 51 insertions, 0 deletions

diff --git a/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegCloseKey.cs b/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegCloseKey.cs
new file mode 100644
index 000000000..375376d52
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/Interop/Windows/Advapi32/Interop.RegCloseKey.cs
@@ -0,0 +1,15 @@
+// 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 Advapi32
+    {
+        [DllImport(Libraries.Advapi32)]
+        internal static extern int RegCloseKey(IntPtr hKey);
+    }
+}
diff --git a/src/System.Private.CoreLib/shared/Interop/Windows/Interop.Libraries.cs b/src/System.Private.CoreLib/shared/Interop/Windows/Interop.Libraries.cs
index 45d910bfc..7b77d2dad 100644
--- a/src/System.Private.CoreLib/shared/Interop/Windows/Interop.Libraries.cs
+++ b/src/System.Private.CoreLib/shared/Interop/Windows/Interop.Libraries.cs
@@ -6,6 +6,7 @@ internal static partial class Interop
 {
     internal static partial class Libraries
     {
+        internal const string Advapi32 = "advapi32.dll";
         internal const string BCrypt = "BCrypt.dll";
         internal const string Crypt32 = "crypt32.dll";
         internal const string Kernel32 = "kernel32.dll";
diff --git a/src/System.Private.CoreLib/shared/Microsoft/Win32/SafeHandles/SafeRegistryHandle.cs b/src/System.Private.CoreLib/shared/Microsoft/Win32/SafeHandles/SafeRegistryHandle.cs
new file mode 100644
index 000000000..a3132aeed
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/Microsoft/Win32/SafeHandles/SafeRegistryHandle.cs
@@ -0,0 +1,33 @@
+// 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.Security;
+using System.Runtime.InteropServices;
+using System.Runtime.CompilerServices;
+using System.Runtime.ConstrainedExecution;
+using System.Runtime.Versioning;
+
+namespace Microsoft.Win32.SafeHandles
+{
+#if REGISTRY_ASSEMBLY
+    public
+#else
+    internal
+#endif
+    sealed class SafeRegistryHandle : SafeHandleZeroOrMinusOneIsInvalid
+    {
+        internal SafeRegistryHandle() : base(true) { }
+
+        public SafeRegistryHandle(IntPtr preexistingHandle, bool ownsHandle) : base(ownsHandle)
+        {
+            SetHandle(preexistingHandle);
+        }
+
+        protected override bool ReleaseHandle()
+        {
+            return (Interop.Advapi32.RegCloseKey(handle) == Interop.Errors.ERROR_SUCCESS);
+        }
+    }
+}
diff --git a/src/System.Private.CoreLib/shared/System.Private.CoreLib.Shared.projitems b/src/System.Private.CoreLib/shared/System.Private.CoreLib.Shared.projitems
index 1133ce595..e002a3577 100644
--- a/src/System.Private.CoreLib/shared/System.Private.CoreLib.Shared.projitems
+++ b/src/System.Private.CoreLib/shared/System.Private.CoreLib.Shared.projitems
@@ -808,10 +808,12 @@
     <Compile Include="$(MSBuildThisFileDirectory)System\IO\FileStream.Win32.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)System\TimeZoneInfo.Win32.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Microsoft\Win32\SafeHandles\SafeLibraryHandle.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)\Microsoft\Win32\SafeHandles\SafeRegistryHandle.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Interop\Windows\Kernel32\Interop.LoadLibraryEx.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Interop\Windows\Kernel32\Interop.FreeLibrary.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Interop\Windows\Kernel32\Interop.CreateFile.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Interop\Windows\Kernel32\Interop.MUI.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Interop\Windows\Advapi32\Interop.RegCloseKey.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Interop\Windows\Kernel32\Interop.TimeZone.Registry.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Interop\Windows\User32\Interop.Constants.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Interop\Windows\User32\Interop.SendMessageTimeout.cs" />