Zabbix

/*

** 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 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_VECTORIMPL_H

#define ZABBIX_VECTORIMPL_H

​

#define ZBX_VECTOR_ARRAY_GROWTH_FACTOR  3/2

​

#include "log.h"

​

#define ZBX_VECTOR_IMPL(__id, __type)                                       \

                                                        \

static void __vector_ ## __id ## _ensure_free_space(zbx_vector_ ## __id ## _t *vector)          \

{                                                       \

    if (NULL == vector->values)                                     \

    {                                                   \

        vector->values_num = 0;                                     \

        vector->values_alloc = 32;                                  \

        vector->values = (__type *)vector->mem_malloc_func(NULL, (size_t)vector->values_alloc *     \

                sizeof(__type));                                \

    }                                                   \

    else if (vector->values_num == vector->values_alloc)                            \

    {                                                   \

        vector->values_alloc = MAX(vector->values_alloc + 1, vector->values_alloc *         \

                ZBX_VECTOR_ARRAY_GROWTH_FACTOR);                        \

        vector->values = (__type *)vector->mem_realloc_func(vector->values,             \

                (size_t)vector->values_alloc * sizeof(__type));                 \

    }                                                   \

}                                                       \

                                                        \

void    zbx_vector_ ## __id ## _create(zbx_vector_ ## __id ## _t *vector)                   \

{                                                       \

    zbx_vector_ ## __id ## _create_ext(vector,                              \

                        ZBX_DEFAULT_MEM_MALLOC_FUNC,                    \

                        ZBX_DEFAULT_MEM_REALLOC_FUNC,                   \

                        ZBX_DEFAULT_MEM_FREE_FUNC);                 \

}                                                       \

                                                        \

void    zbx_vector_ ## __id ## _create_ext(zbx_vector_ ## __id ## _t *vector,                   \

                        zbx_mem_malloc_func_t mem_malloc_func,              \

                        zbx_mem_realloc_func_t mem_realloc_func,            \

                        zbx_mem_free_func_t mem_free_func)              \

{                                                       \

    vector->values = NULL;                                          \

    vector->values_num = 0;                                         \

    vector->values_alloc = 0;                                       \

                                                        \