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/*
** Zabbix
** Copyright (C) 2000,2001,2002,2003,2004 Alexei Vladishev
**
** 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., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#ifndef ZABBIX_EXPRESSION_H
#define ZABBIX_EXPRESSION_H
#include "common.h"
#include "db.h"
int cmp_double(double a,double b);
int find_char(char *str,char c);
int substitute_functions(char *exp);
int substitute_macros(DB_TRIGGER *trigger, DB_ACTION *action, char *exp);
int evaluate_expression (int *result,char *expression);
#ifdef ZABBIX_THREADS
int substitute_macros_thread(MYSQL *database, DB_TRIGGER *trigger, DB_ACTION *action, char *exp);
int evaluate_expression_thread(MYSQL *database, int *result,char *expression);
#endif
#endif
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