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74 lines
2.2 KiB
74 lines
2.2 KiB
/*
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* Copyright (C) 2001-2003 FhG Fokus
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* Copyright (C) 2008 1&1 Internet AG
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*! \file
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* \brief DB_MYSQL :: Core
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* \ref my_con.c
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* \ingroup db_mysql
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* Module: \ref db_mysql
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*/
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#ifndef KM_MY_CON_H
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#define KM_MY_CON_H
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#include "../../lib/srdb1/db_pool.h"
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#include "../../lib/srdb1/db_id.h"
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#include <time.h>
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#include <mysql.h>
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struct my_con {
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struct db_id* id; /*!< Connection identifier */
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unsigned int ref; /*!< Reference count */
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struct pool_con* next; /*!< Next connection in the pool */
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MYSQL* con; /*!< Connection representation */
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time_t timestamp; /*!< Timestamp of last query */
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int transaction; /*!< Multi-query transaction is currently open */
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int lockedtables; /*!< Table locks were aquired */
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};
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/*
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* Some convenience wrappers
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*/
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#define CON_CONNECTION(db_con) (((struct my_con*)((db_con)->tail))->con)
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#define CON_TIMESTAMP(db_con) (((struct my_con*)((db_con)->tail))->timestamp)
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#define CON_TRANSACTION(db_con) (((struct my_con*)((db_con)->tail))->transaction)
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#define CON_LOCKEDTABLES(db_con) (((struct my_con*)((db_con)->tail))->lockedtables)
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/*! \brief
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* Create a new connection structure,
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* open the MySQL connection and set reference count to 1
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*/
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struct my_con* db_mysql_new_connection(const struct db_id* id);
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/*! \brief
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* Close the connection and release memory
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*/
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void db_mysql_free_connection(struct pool_con* con);
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#endif /* KM_MY_CON_H */
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