/*
** 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_CHECKS_SNMP_H
#define ZABBIX_CHECKS_SNMP_H

#include "config.h"
#include "zbxcacheconfig.h"
#include "zbxasyncpoller.h"

#ifdef HAVE_NETSNMP

#define ZBX_SNMP_STR_HEX	1
#define ZBX_SNMP_STR_STRING	2
#define ZBX_SNMP_STR_OID	3
#define ZBX_SNMP_STR_BITS	4
#define ZBX_SNMP_STR_ASCII	5
#define ZBX_SNMP_STR_UNDEFINED	255

typedef struct zbx_snmp_context	zbx_snmp_context_t;

void	zbx_init_library_mt_snmp(void);
void	zbx_shutdown_library_mt_snmp(void);

int	get_value_snmp(zbx_dc_item_t *item, AGENT_RESULT *result, unsigned char poller_type,
		const char *config_source_ip);
void	get_values_snmp( zbx_dc_item_t *items, AGENT_RESULT *results, int *errcodes, int num,
		unsigned char poller_type, const char *config_source_ip);

void	zbx_clear_cache_snmp(unsigned char process_type, int process_num);

int	zbx_async_check_snmp(zbx_dc_item_t *item, AGENT_RESULT *result, zbx_async_task_clear_cb_t clear_cb,
		void *arg, void *arg_action, struct event_base *base, struct evdns_base *dnsbase,
		const char *config_source_ip);
zbx_dc_item_context_t	*zbx_async_check_snmp_get_item_context(zbx_snmp_context_t *snmp_context);
void	*zbx_async_check_snmp_get_arg(zbx_snmp_context_t *snmp_context);
void	zbx_async_check_snmp_clean(zbx_snmp_context_t *snmp_context);

void	zbx_set_snmp_bulkwalk_options(void);
void	zbx_unset_snmp_bulkwalk_options(void);

#endif

#endif