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/>.

**/

​

#include "zbxalgo.h"

​

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

 *                                                                            *

 * Purpose: create singly linked list (with custom memory functions)          *

 *                                                                            *

 * Parameters: list            - [IN/OUT]                                     *

 *             mem_malloc_func - [IN] callback for malloc                     *

 *             mem_free_func   - [IN] callback for free                       *

 *                                                                            *

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

void    zbx_list_create_ext(zbx_list_t *list, zbx_mem_malloc_func_t mem_malloc_func, zbx_mem_free_func_t mem_free_func)

{

    memset(list, 0, sizeof(*list));

​

    list->mem_malloc_func = mem_malloc_func;

    list->mem_free_func = mem_free_func;

}

​

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

 *                                                                            *

 * Purpose: create singly linked list                                         *

 *                                                                            *

 * Parameters: list - [IN]                                                    *

 *                                                                            *

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

void    zbx_list_create(zbx_list_t *list)

{

    zbx_list_create_ext(list, ZBX_DEFAULT_MEM_MALLOC_FUNC, ZBX_DEFAULT_MEM_FREE_FUNC);

}

​

void    zbx_list_destroy(zbx_list_t *list)

{

    while (FAIL != zbx_list_pop(list, NULL))

        ;

}

​

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

 *                                                                            *

 * Purpose: allocate memory and initialize a new list item                    *

 *                                                                            *

 * Parameters: list    - [IN]                                                 *

 *             value   - [IN] Data to be stored. Ownership of 'value' goes    *

 *                             to list item.                                  *

 *             created - [OUT] pointer to the created list item               *

 *                                                                            *

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

static void list_create_item(zbx_list_t *list, void *value, zbx_list_item_t **created)

{