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5e2444690b
These are necessary to use functions defined in these headers from C++. Signed-off-by: David Lamparter <equinox@diac24.net> Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
/*
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* This file defines the lua interface into
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* FRRouting.
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*
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* Copyright (C) 2016 Cumulus Networks, Inc.
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* Donald Sharp
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*
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* This file is part of FreeRangeRouting (FRR).
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*
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* FRR is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2, or (at your option) any later version.
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*
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* FRR is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FRR; see the file COPYING. If not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __LUA_H__
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#define __LUA_H__
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#if defined(HAVE_LUA)
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#include <lua.h>
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#include <lualib.h>
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#include <lauxlib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* These functions are helper functions that
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* try to glom some of the lua_XXX functionality
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* into what we actually need, instead of having
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* to make multiple calls to set up what
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* we want
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*/
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enum lua_rm_status {
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/*
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* Script function run failure. This will translate into a
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* deny
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*/
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LUA_RM_FAILURE = 0,
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/*
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* No Match was found for the route map function
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*/
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LUA_RM_NOMATCH,
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/*
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* Match was found but no changes were made to the
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* incoming data.
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*/
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LUA_RM_MATCH,
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/*
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* Match was found and data was modified, so
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* figure out what changed
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*/
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LUA_RM_MATCH_AND_CHANGE,
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};
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/*
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* Open up the lua.scr file and parse
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* initial global values, if any.
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*/
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lua_State *lua_initialize(const char *file);
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void lua_setup_prefix_table(lua_State *L, const struct prefix *prefix);
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enum lua_rm_status lua_run_rm_rule(lua_State *L, const char *rule);
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/*
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* Get particular string/integer information
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* from a table. It is *assumed* that
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* the table has already been selected
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*/
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const char *get_string(lua_State *L, const char *key);
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int get_integer(lua_State *L, const char *key);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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