Zabbix

/*

** Zabbix

** Copyright (C) 2001-2022 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_ITEM_PREPROC_H

#define ZABBIX_ITEM_PREPROC_H

​

#include "dbcache.h"

#include "preproc.h"

​

#define ZBX_PREPROC_MAX_PACKET_SIZE (ZBX_MEBIBYTE * 128)

​

typedef struct

{

    unsigned char   type;

    void        *impl;

}

zbx_preproc_cache_ref_t;

​

ZBX_VECTOR_DECL(ppcache, zbx_preproc_cache_ref_t)

​

typedef struct

{

    zbx_vector_ppcache_t    refs;

}

zbx_preproc_cache_t;

​

int zbx_item_preproc(zbx_preproc_cache_t *cache, unsigned char value_type, zbx_variant_t *value,

        const zbx_timespec_t *ts, const zbx_preproc_op_t *op, zbx_variant_t *history_value,

        zbx_timespec_t *history_ts, char **error);

​

int zbx_item_preproc_handle_error(zbx_variant_t *value, const zbx_preproc_op_t *op, char **error);

​

int zbx_item_preproc_convert_value_to_numeric(zbx_variant_t *value_num, const zbx_variant_t *value,

        unsigned char value_type, char **errmsg);

​

int zbx_item_preproc_test(unsigned char value_type, zbx_variant_t *value, const zbx_timespec_t *ts,

        zbx_preproc_op_t *steps, int steps_num, zbx_vector_ptr_t *history_in, zbx_vector_ptr_t *history_out,

        zbx_preproc_result_t *results, int *results_num, char **error);

​

void    *zbx_preproc_cache_get(zbx_preproc_cache_t *cache, unsigned char type);

void    zbx_preproc_cache_put(zbx_preproc_cache_t *cache, unsigned char type, void *impl);

void    zbx_preproc_cache_init(zbx_preproc_cache_t *cache);

void    zbx_preproc_cache_clear(zbx_preproc_cache_t *cache);

​

#endif