1 files changed, 79 insertions, 0 deletions
diff --git a/lib/lua.h b/lib/lua.h
new file mode 100644
index 0000000000..8020a22711
--- /dev/null
+++ b/lib/lua.h
@@ -0,0 +1,79 @@
+/*
+ * This file defines the lua interface into
+ * FRRouting.
+ *
+ * Copyright (C) 2016 Cumulus Networks, Inc.
+ * Donald Sharp
+ *
+ * This file is part of FreeRangeRouting (FRR).
+ *
+ * FRR 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, or (at your option) any later version.
+ *
+ * FRR 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 FRR; see the file COPYING.  If not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+#ifndef __LUA_H__
+#define __LUA_H__
+
+#if defined(HAVE_LUA)
+
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+
+/*
+ * These functions are helper functions that
+ * try to glom some of the lua_XXX functionality
+ * into what we actually need, instead of having
+ * to make multiple calls to set up what
+ * we want
+ */
+enum lua_rm_status {
+	/*
+	 * Script function run failure.  This will translate into a
+	 * deny
+	 */
+	LUA_RM_FAILURE = 0,
+	/*
+	 * No Match was found for the route map function
+	 */
+	LUA_RM_NOMATCH,
+	/*
+	 * Match was found but no changes were made to the
+	 * incoming data.
+	 */
+	LUA_RM_MATCH,
+	/*
+	 * Match was found and data was modified, so
+	 * figure out what changed
+	 */
+	LUA_RM_MATCH_AND_CHANGE,
+};
+
+/*
+ * Open up the lua.scr file and parse
+ * initial global values, if any.
+ */
+lua_State *lua_initialize(const char *file);
+
+void lua_setup_prefix_table(lua_State *L, const struct prefix *prefix);
+
+enum lua_rm_status lua_run_rm_rule(lua_State *L, const char *rule);
+
+/*
+ * Get particular string/integer information
+ * from a table.  It is *assumed* that
+ * the table has already been selected
+ */
+const char *get_string(lua_State *L, const char *key);
+int get_integer(lua_State *L, const char *key);
+#endif
+#endif