include: Add atlthunk.h.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

include/Makefile.in

@@ -22,6 +22,7 @@ SOURCES = \
 	atlbase.h \
 	atlcom.h \
 	atliface.idl \
+	atlthunk.h \
 	atlwin.h \
 	audevcod.h \
 	audioclient.idl \

include/atlthunk.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2019 Jacek Caban for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef __ATLTHUNK_H__
+#define __ATLTHUNK_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct AtlThunkData_t AtlThunkData_t;
+
+AtlThunkData_t* WINAPI AtlThunk_AllocateData(void);
+WNDPROC WINAPI AtlThunk_DataToCode(AtlThunkData_t*);
+void WINAPI AtlThunk_FreeData(AtlThunkData_t*);
+void WINAPI AtlThunk_InitData(AtlThunkData_t*,void*,SIZE_T);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* __ATLTHUNK_H__ */