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.

**/

​

#ifndef ZABBIX_ZBXPROXYBUFFER_H

#define ZABBIX_ZBXPROXYBUFFER_H

​

#include "zbxalgo.h"

#include "zbxtime.h"

#include "zbxjson.h"

#include "zbxshmem.h"

​

typedef struct

{

    zbx_uint64_t    mem_used;

    zbx_uint64_t    mem_total;

}

zbx_pb_mem_info_t;

​

typedef struct

{

    int     state;

    zbx_uint64_t    changes_num;

}

zbx_pb_state_info_t;

​

#define ZBX_PB_MODE_DISK    0

#define ZBX_PB_MODE_MEMORY  1

#define ZBX_PB_MODE_HYBRID  2

​

int zbx_pb_parse_mode(const char *str, int *mode);

int zbx_pb_create(int mode, zbx_uint64_t size, int age, int offline_buffer, char **error);

void    zbx_pb_init(void);

void    zbx_pb_destroy(void);

​

void    zbx_pb_update_state(int more);

void    zbx_pb_disable(void);

void    zbx_pb_flush(void);

​

int zbx_pb_get_mem_info(zbx_pb_mem_info_t *info, char **error);

void    zbx_pb_get_state_info(zbx_pb_state_info_t *info);

void    zbx_pb_get_mem_stats(zbx_shmem_stats_t *stats);

​

/* discovery */

​

typedef struct zbx_pb_discovery_data zbx_pb_discovery_data_t;

​

zbx_pb_discovery_data_t *zbx_pb_discovery_open(void);