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 "zbxalerter.h"

#include "alerter_defs.h"

​

#include "alerter_protocol.h"

​

#include "zbxtimekeeper.h"

#include "zbxlog.h"

#include "zbxalgo.h"

#include "zbxdb.h"

#include "zbxdbhigh.h"

#include "zbxembed.h"

#include "zbxipcservice.h"

#include "zbxmedia.h"

#include "zbxnix.h"

#include "zbxself.h"

#include "zbxserialize.h"

#include "zbxstr.h"

#include "zbxthreads.h"

#include "zbxtime.h"

#include "zbxxml.h"

#include "zbxjson.h"

​

#define ZBX_AM_LOCATION_NOWHERE         0

#define ZBX_AM_LOCATION_QUEUE           1

​

#define ZBX_UPDATE_STR(dst, src)                \

    do                          \

    {                           \

        if (NULL == src)                \

            zbx_free(dst);              \

        else if (NULL == dst || 0 != strcmp(dst, src))  \

            dst = zbx_strdup(dst, src);     \

    }                           \

    while(0)

​

#define ALERT_SOURCE_EXTERNAL           0xffff

​

#define ZBX_ALERTPOOL_SOURCE(id)        (id >> 48)

#define ZBX_ALERTPOOL_OBJECT(id)        ((id >> 32) & 0xffff)

​

#define ZBX_AM_MEDIATYPE_FLAG_NONE      0x00

#define ZBX_AM_MEDIATYPE_FLAG_REMOVE        0x01

​

#define ZBX_MEDIA_MESSAGE_FORMAT_DEFAULT    255

​

/*

 * The alert queue is implemented as a nested queue.

 *

 * At the bottom layer is media type queue, enforcing the media type maxsessions setting.