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.

**/

​

#include "pp_item.h"

#include "pp_history.h"

#include "zbxvariant.h"

​

ZBX_PTR_VECTOR_IMPL(pp_step_ptr, zbx_pp_step_t *)

​

/******************************************************************************

 *                                                                            *

 * Purpose: create item preprocessing data                                    *

 *                                                                            *

 * Parameters: type       - [IN] the item type                                *

 *             value_type - [IN] the item value type                          *

 *             flags      - [IN] the item flags                               *

 *                                                                            *

 * Return value: The created item preprocessing data.                         *

 *                                                                            *

 ******************************************************************************/

zbx_pp_item_preproc_t   *zbx_pp_item_preproc_create(unsigned char type, unsigned char value_type, unsigned char flags)

{

    zbx_pp_item_preproc_t   *preproc = zbx_malloc(NULL, sizeof(zbx_pp_item_preproc_t));

​

    preproc->refcount = 1;

    preproc->steps_num = 0;

    preproc->steps = NULL;

    preproc->dep_itemids_num = 0;

    preproc->dep_itemids = NULL;

​

    preproc->type = type;

    preproc->value_type = value_type;

    preproc->flags = flags;

​

    preproc->history = NULL;

    preproc->history_num = 0;

​

    preproc->mode = ZBX_PP_PROCESS_PARALLEL;

​

    return preproc;

}

​

void    zbx_pp_step_free(zbx_pp_step_t *step)

{

    zbx_free(step->params);

    zbx_free(step->error_handler_params);

    zbx_free(step);

}

​

/******************************************************************************

 *                                                                            *

 * Purpose: free item preprocessing data                                      *

 *                                                                            *

 * Parameters: preproc - [IN] the item preprocessing data                     *

 *                                                                            *

 ******************************************************************************/

static void pp_item_preproc_free(zbx_pp_item_preproc_t *preproc)

{

    int i;

​

    for (i = 0; i < preproc->steps_num; i++)

    {

        zbx_free(preproc->steps[i].params);

        zbx_free(preproc->steps[i].error_handler_params);

    }

​

    zbx_free(preproc->steps);

    zbx_free(preproc->dep_itemids);

​

    if (NULL != preproc->history)

        pp_history_free(preproc->history);

​

    zbx_free(preproc);

}

​