(svn r20449) -Codechange: unduplicate saving/loading of NewGRF ID + local id -> OpenTTD spec mappings

src/saveload/newgrf_sl.h

@@ -0,0 +1,29 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD 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, version 2.
+ * OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file newgrf_sl.h Code handling saving and loading of NewGRF mappings. */
+
+#ifndef SAVELOAD_NEWGRF_SL_H
+#define SAVELOAD_NEWGRF_SL_H
+
+#include "../newgrf_commons.h"
+
+/**
+ * Save a GRF ID + local id -> OpenTTD's id mapping.
+ * @param mapping The mapping to save.
+ */
+void Save_NewGRFMapping(const OverrideManagerBase &mapping);
+
+/**
+ * Load a GRF ID + local id -> OpenTTD's id mapping.
+ * @param mapping The mapping to load.
+ */
+void Load_NewGRFMapping(OverrideManagerBase &mapping);
+
+#endif /* SAVELOAD_NEWGRF_SL_H */