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/>.

**/

​

#ifndef ZABBIX_DBSCHEMA_H

#define ZABBIX_DBSCHEMA_H

​

/* flags */

#define ZBX_NOTNULL     0x01

#define ZBX_PROXY       0x02

#define ZBX_UPPER       0x04

​

/* FK flags */

#define ZBX_FK_CASCADE_DELETE   0x01

​

/* field types */

#define ZBX_TYPE_INT        0

#define ZBX_TYPE_CHAR       1

#define ZBX_TYPE_FLOAT      2

#define ZBX_TYPE_BLOB       3

#define ZBX_TYPE_TEXT       4

#define ZBX_TYPE_UINT       5

#define ZBX_TYPE_ID     6

#define ZBX_TYPE_SHORTTEXT  7

#define ZBX_TYPE_LONGTEXT   8

#define ZBX_TYPE_CUID       9

#define ZBX_TYPE_SERIAL     10

​

#define ZBX_MAX_FIELDS      119 /* maximum number of fields in a table plus one for null terminator in dbschema.c */

#define ZBX_TABLENAME_LEN   26

#define ZBX_TABLENAME_LEN_MAX   (ZBX_TABLENAME_LEN + 1)

#define ZBX_FIELDNAME_LEN   28

#define ZBX_FIELDNAME_LEN_MAX   (ZBX_FIELDNAME_LEN + 1)

​

typedef struct

{

    const char  *name;

    const char  *default_value;

    const char  *fk_table;

    const char  *fk_field;

    unsigned short  length;

    unsigned char   type;

    unsigned char   flags;

    unsigned char   fk_flags;

}

zbx_db_field_t;

​

typedef struct

{

    const char  *table;

    const char  *recid;

    unsigned char   flags;

    zbx_db_field_t  fields[ZBX_MAX_FIELDS];

    const char  *uniq;

}

zbx_db_table_t;

​

typedef struct

{

    const char  *table;

    int     object;

}

zbx_db_table_changelog_t;

​

zbx_db_table_t          *zbx_dbschema_get_tables(void);

const zbx_db_table_changelog_t  *zbx_dbschema_get_changelog_tables(void);

const char          *zbx_dbschema_get_schema(void);

​

#endif