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kamailio/modules/db_flatstore/flat_cmd.h

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2.3 KiB

/*
* $Id$
*
* Copyright (C) 2004 FhG FOKUS
* Copyright (C) 2008 iptelorg GmbH
* Written by Jan Janak <jan@iptel.org>
*
* This file is part of SER, a free SIP server.
*
* SER 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.
*
* SER 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _FLAT_CMD_H
#define _FLAT_CMD_H
/** \addtogroup flatstore
* @{
*/
/** \file
* Inmplementation of flatstore commands.
*/
#include "../../lib/srdb2/db_drv.h"
#include "../../lib/srdb2/db_cmd.h"
/** Extension structure of db_cmd adding flatstore specific data.
* This data structure extends the generic data structure db_cmd in the
* database API with data specific to the flatstore driver.
*/
struct flat_cmd {
db_drv_t gen; /**< Generic part of the data structure (must be first) */
int file_index;
};
/** Creates a new flat_cmd data structure.
* This function allocates and initializes memory for a new flat_cmd data
* structure. The data structure is then attached to the generic db_cmd
* structure in cmd parameter.
* @param cmd A generic db_cmd structure to which the newly created flat_cmd
* structure will be attached.
*/
int flat_cmd(db_cmd_t* cmd);
/** The main execution function in flat SER driver.
* This is the main execution function in this driver. It is executed whenever
* a SER module calls db_exec and the target database of the commands is
* flatstore.
* @param res A pointer to (optional) result structure if the command returns
* a result.
* @retval 0 if executed successfully
* @retval A negative number if the database server failed to execute command
* @retval A positive number if there was an error on client side (SER)
*/
int flat_put(db_res_t* res, db_cmd_t* cmd);
/** @} */
#endif /* _FLAT_CMD_H */