Zabbix

/*

** Zabbix

** Copyright (C) 2001-2022 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_ZBXDB_H

#define ZABBIX_ZBXDB_H

​

#include "common.h"

#include "zbxjson.h"

​

#define ZBX_DB_OK   0

#define ZBX_DB_FAIL -1

#define ZBX_DB_DOWN -2

​

#define ZBX_DB_WAIT_DOWN    10

​

#define ZBX_MAX_SQL_SIZE    262144  /* 256KB */

#ifndef ZBX_MAX_OVERFLOW_SQL_SIZE

#   ifdef HAVE_ORACLE

        /* Do not use "overflowing" (multi-statement) queries for Oracle. */

        /* Zabbix benefits from cursor_sharing=force Oracle parameter */

        /* which doesn't apply to PL/SQL blocks. */

#       define ZBX_MAX_OVERFLOW_SQL_SIZE    0

#   else

#       define ZBX_MAX_OVERFLOW_SQL_SIZE    ZBX_MAX_SQL_SIZE

#   endif

#elif 0 != ZBX_MAX_OVERFLOW_SQL_SIZE && \

        (1024 > ZBX_MAX_OVERFLOW_SQL_SIZE || ZBX_MAX_OVERFLOW_SQL_SIZE > ZBX_MAX_SQL_SIZE)

#error ZBX_MAX_OVERFLOW_SQL_SIZE is out of range

#endif

​

#define ZBX_DB_TLS_CONNECT_REQUIRED_TXT     "required"

#define ZBX_DB_TLS_CONNECT_VERIFY_CA_TXT    "verify_ca"

#define ZBX_DB_TLS_CONNECT_VERIFY_FULL_TXT  "verify_full"

​

typedef char    **DB_ROW;

typedef struct zbx_db_result    *DB_RESULT;

​

/* database field value */

typedef union

{

    int     i32;

    zbx_uint64_t    ui64;

    double      dbl;

    char        *str;

}

zbx_db_value_t;

​