Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web.Services/System/Web/Services/Interop/INotifySink2.cs

@@ -0,0 +1,40 @@
+//------------------------------------------------------------------------------
+// <copyright file="INotifySink2.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+namespace System.Web.Services.Interop {
+    using System;
+    using System.Threading;
+    using System.Runtime.InteropServices;
+    using System.Security;
+      
+    [ComImport(), Guid("C43CC2F3-90AF-4e93-9112-DFB8B36749B5"), InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
+    [SuppressUnmanagedCodeSecurity]
+    internal interface INotifySink2 {
+        
+        void OnSyncCallOut(
+            [In] CallId callId,
+            [Out] out IntPtr out_ppBuffer, // byte**
+            [In, Out] ref int inout_pBufferSize); // DWORD*
+
+        
+        void OnSyncCallEnter(
+            [In] CallId callId,
+            [In, MarshalAs(UnmanagedType.LPArray)] byte[] in_pBuffer, // byte*
+            [In] int in_BufferSize);
+
+        
+        void OnSyncCallReturn(
+            [In] CallId callId,
+            [In, MarshalAs(UnmanagedType.LPArray)] byte[] in_pBuffer, // byte*
+            [In] int in_BufferSize);
+
+        
+        void OnSyncCallExit(
+            [In] CallId callId,
+            [Out] out IntPtr out_ppBuffer, // byte**
+            [In, Out] ref int inout_pBufferSize);
+    }   
+}