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_LLD_H

#define ZABBIX_LLD_H

​

#include "zbxalgo.h"

#include "zbxjson.h"

#include "zbxdbhigh.h"

#include "zbxcacheconfig.h"

​

typedef struct

{

    zbx_uint64_t    itemid;

    unsigned char   flags;

}

zbx_lld_item_t;

​

int lld_item_compare_func(const void *d1, const void *d2);

​

ZBX_PTR_VECTOR_DECL(lld_item_ptr, zbx_lld_item_t*)

​

typedef struct

{

    zbx_uint64_t    parent_itemid;

    zbx_uint64_t    itemid;     /* the item, created by the item prototype */

}

zbx_lld_item_link_t;

​

ZBX_PTR_VECTOR_DECL(lld_item_link_ptr, zbx_lld_item_link_t*)

​

int lld_item_link_compare_func(const void *d1, const void *d2);

​

/* lld rule filter condition (item_condition table record) */

typedef struct

{

    zbx_uint64_t        id;

    char            *macro;

    char            *regexp;

    zbx_vector_expression_t regexps;

    unsigned char       op;

}

lld_condition_t;

​

ZBX_PTR_VECTOR_DECL(lld_condition_ptr, lld_condition_t*)

​

/* lld rule filter */

typedef struct

{

    zbx_vector_lld_condition_ptr_t  conditions;

    char                *expression;

    int             evaltype;