Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

#ifndef ZABBIX_EVALFUNC_H

#define ZABBIX_EVALFUNC_H

​

#include "zbxeval.h"

​

#include "zbxtypes.h"

#include "zbxcacheconfig.h"

#include "zbxhistory.h"

#include "zbxalgo.h"

#include "zbxtime.h"

​

#define ZBX_VALUEMAP_STRING_LEN 64

​

typedef enum

{

    ZBX_VALUE_NONE,

    ZBX_VALUE_SECONDS,

    ZBX_VALUE_NVALUES

}

zbx_value_type_t;

​

typedef struct

{

    char    value[ZBX_VALUEMAP_STRING_LEN];

    char    newvalue[ZBX_VALUEMAP_STRING_LEN];

    int type;

}

zbx_valuemaps_t;

​

ZBX_PTR_VECTOR_DECL(valuemaps_ptr, zbx_valuemaps_t *)

​

void    zbx_valuemaps_free(zbx_valuemaps_t *valuemap);

​

int zbx_evaluatable_for_notsupported(const char *fn);

int zbx_evaluate_RATE(zbx_variant_t *value, zbx_dc_item_t *item, const char *parameters, const zbx_timespec_t *ts,

        char **error);

​

int evaluate_function(zbx_variant_t *value, const zbx_dc_evaluate_item_t *item, const char *function,

        const char *parameter, const zbx_timespec_t *ts, char **error);

int evaluate_value_by_map(char *value, size_t max_len, zbx_vector_valuemaps_ptr_t *valuemaps,

        unsigned char value_type);

​

int zbx_is_trigger_function(const char *name, size_t len);

​