/* 
 * Copyright (C) 2003 Tim Martin
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#ifndef FUNCTION_H_
#define FUNCTION_H_

typedef struct func_s func_t;

extern func_t *function_parse(char **argv, int argc, int *parsed);
extern func_t *function_parse_string(char *str);

typedef int func_getvariable_cb(char *name, void *rock);

extern int function_evaluate(func_t *func, func_getvariable_cb *getvar_cb, void *getvar_rock);

#endif /* FUNCTION_H_ */