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 "zbxpreprocbase.h"

​

ZBX_VECTOR_IMPL(pp_step_history, zbx_pp_step_history_t)

​

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

 *                                                                            *

 * Purpose: create preprocessing history                                      *

 *                                                                            *

 * Parameters: history_num - [IN] number of steps using history               *

 *                                                                            *

 * Return value: The created preprocessing history.                           *

 *                                                                            *

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

zbx_pp_history_t    *zbx_pp_history_create(int history_num)

{

    zbx_pp_history_t    *history = (zbx_pp_history_t *)zbx_malloc(NULL, sizeof(zbx_pp_history_t));

​

    zbx_vector_pp_step_history_create(&history->step_history);

​

    if (0 != history_num)

        zbx_vector_pp_step_history_reserve(&history->step_history, (size_t)history_num);

​

    return history;

}

​

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

 *                                                                            *

 * Purpose: free preprocessing history                                        *

 *                                                                            *

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

void    zbx_pp_history_free(zbx_pp_history_t *history)

{

    for (int i = 0; i < history->step_history.values_num; i++)

        zbx_variant_clear(&history->step_history.values[i].value);

​

    zbx_vector_pp_step_history_destroy(&history->step_history);

    zbx_free(history);

}

​

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

 *                                                                            *

 * Purpose: reserve preprocessing history                                     *

 *                                                                            *

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