1 files changed, 55 insertions, 0 deletions

diff --git a/src/dtf/WixToolset.Dtf.Resources/NativeMethods.cs b/src/dtf/WixToolset.Dtf.Resources/NativeMethods.cs
new file mode 100644
index 00000000..bf1bd1dc
--- /dev/null
+++ b/src/dtf/WixToolset.Dtf.Resources/NativeMethods.cs
@@ -0,0 +1,55 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Dtf.Resources
+{
+    using System;
+    using System.IO;
+    using System.Text;
+    using System.Reflection;
+    using System.Collections;
+    using System.Globalization;
+    using System.Runtime.InteropServices;
+
+    internal static class NativeMethods
+    {
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
+        internal static extern IntPtr LoadLibraryEx(string fileName, IntPtr hFile, uint flags);
+        internal const uint LOAD_LIBRARY_AS_DATAFILE = 2;
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool FreeLibrary(IntPtr module);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool EnumResourceTypes(IntPtr module, EnumResTypesProc enumFunc, IntPtr param);
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal delegate bool EnumResTypesProc(IntPtr module, IntPtr type, IntPtr param);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool EnumResourceNames(IntPtr module, IntPtr type, EnumResNamesProc enumFunc, IntPtr param);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool EnumResourceNames(IntPtr module, string type, EnumResNamesProc enumFunc, IntPtr param);
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal delegate bool EnumResNamesProc(IntPtr module, IntPtr type, IntPtr name, IntPtr param);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool EnumResourceLanguages(IntPtr module, IntPtr type, IntPtr name, EnumResLangsProc enumFunc, IntPtr param);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool EnumResourceLanguages(IntPtr module, string type, string name, EnumResLangsProc enumFunc, IntPtr param);
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal delegate bool EnumResLangsProc(IntPtr module, IntPtr type, IntPtr name, ushort langId, IntPtr param);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
+        internal static extern IntPtr FindResourceEx(IntPtr module, string type, string name, ushort langId);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
+        internal static extern IntPtr LoadResource(IntPtr module, IntPtr resourceInfo);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
+        internal static extern IntPtr LockResource(IntPtr resourceData);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
+        internal static extern uint SizeofResource(IntPtr module, IntPtr resourceInfo);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
+        internal static extern IntPtr BeginUpdateResource(string fileName, [MarshalAs(UnmanagedType.Bool)] bool deleteExistingResources);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool UpdateResource(IntPtr updateHandle, IntPtr type, IntPtr name, ushort lcid, IntPtr data, uint dataSize);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)][return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool UpdateResource(IntPtr updateHandle, IntPtr type, string name, ushort lcid, IntPtr data, uint dataSize);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool UpdateResource(IntPtr updateHandle, string type, string name, ushort lcid, IntPtr data, uint dataSize);
+        [DllImport("kernel32.dll", CharSet = CharSet.Unicode, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool EndUpdateResource(IntPtr updateHandle, [MarshalAs(UnmanagedType.Bool)] bool discardChanges);
+    }
+}