Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#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);

​

int zbx_execute_count_with_pattern(char *pattern, unsigned char value_type, zbx_eval_count_pattern_data_t *pdata,

        zbx_vector_history_record_t *records, int limit, int *count, char **error);

#endif