1 files changed, 54 insertions, 0 deletions

diff --git a/src/libs/dutil/WixToolset.DUtil/inc/rexutil.h b/src/libs/dutil/WixToolset.DUtil/inc/rexutil.h
new file mode 100644
index 00000000..77f5604a
--- /dev/null
+++ b/src/libs/dutil/WixToolset.DUtil/inc/rexutil.h
@@ -0,0 +1,54 @@
+#pragma once
+// 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.
+
+
+#include <sys\stat.h>
+#include <fdi.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// defines
+#define FILETABLESIZE 40
+
+// structs
+struct MEM_FILE 
+{
+    LPCBYTE vpStart;
+    UINT  uiCurrent;
+    UINT  uiLength;
+};
+
+typedef enum FAKE_FILE_TYPE { NORMAL_FILE, MEMORY_FILE } FAKE_FILE_TYPE;
+
+typedef HRESULT (*REX_CALLBACK_PROGRESS)(BOOL fBeginFile, LPCWSTR wzFileId, LPVOID pvContext);
+typedef VOID (*REX_CALLBACK_WRITE)(UINT cb);
+
+
+struct FAKE_FILE // used __in internal file table
+{
+    BOOL fUsed;
+    FAKE_FILE_TYPE fftType;
+    MEM_FILE mfFile; // State for memory file
+    HANDLE hFile; // Handle for disk  file
+};
+
+// functions
+HRESULT RexInitialize();
+void RexUninitialize();
+
+HRESULT RexExtract(
+    __in_z LPCSTR szResource,
+    __in_z LPCWSTR wzExtractId,
+    __in_z LPCWSTR wzExtractDir,
+    __in_z LPCWSTR wzExtractName,
+    __in REX_CALLBACK_PROGRESS pfnProgress,
+    __in REX_CALLBACK_WRITE pfnWrite,
+    __in LPVOID pvContext
+    );
+
+#ifdef __cplusplus
+}
+#endif
+