1 files changed, 52 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_blender_undo.h b/source/blender/blenkernel/BKE_blender_undo.h
new file mode 100644
index 00000000000..cd18bd8db40
--- /dev/null
+++ b/source/blender/blenkernel/BKE_blender_undo.h
@@ -0,0 +1,52 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+#ifndef __BKE_BLENDER_UNDO_H__
+#define __BKE_BLENDER_UNDO_H__
+
+/** \file BKE_blender_undo.h
+ *  \ingroup bke
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct bContext;
+struct Scene;
+struct Main;
+
+#define BKE_UNDO_STR_MAX 64
+
+/* global undo */
+extern void          BKE_undo_write(struct bContext *C, const char *name);
+extern void          BKE_undo_step(struct bContext *C, int step);
+extern void          BKE_undo_name(struct bContext *C, const char *name);
+extern bool          BKE_undo_is_valid(const char *name);
+extern void          BKE_undo_reset(void);
+extern void          BKE_undo_number(struct bContext *C, int nr);
+extern const char   *BKE_undo_get_name(int nr, bool *r_active);
+extern bool          BKE_undo_save_file(const char *filename);
+extern struct Main  *BKE_undo_get_main(struct Scene **r_scene);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* __BKE_BLENDER_UNDO_H__ */