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95 lines
2.5 KiB
95 lines
2.5 KiB
/*
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* $Id$
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*
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* Copyright (C) 2001-2003 FhG FOKUS
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* Copyright (C) 2006-2007 iptelorg GmbH
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*
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* This file is part of ser, a free SIP server.
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*
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* ser 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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* For a license to use the ser software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* ser 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _DB_DRV_H
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#define _DB_DRV_H 1
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/** \ingroup DB_API
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* @{
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*/
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#include "db_gen.h"
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#include "../../str.h"
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#include "../../list.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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struct db_drv;
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struct db_gen;
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typedef void db_drv_free_t(struct db_gen* db_struct, struct db_drv* payload);
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/*
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* Generic function exported by DB driver modules
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*/
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typedef int (*db_drv_func_t)(void* db_struct, ...);
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/* Template for driver specific data that can be attached to various
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* DB API structure and where drivers can store driver-specific data
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*/
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typedef struct db_drv {
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db_drv_free_t* free; /* Drivers must provide this function */
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} db_drv_t;
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int db_drv_init(struct db_drv* ptr, void* free_func);
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void db_drv_free(struct db_drv* ptr);
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/*
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* Find function with given name in module named <module>
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* RETURNS: -1 on error
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* 0 if a function has been found
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* 1 if no function has been found
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*/
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int db_drv_func(db_drv_func_t* func, str* module, char* func_name);
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/*
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* Call function with name <func_name> in DB driver <module>, give
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* it pointer <db_struct> as the pointer to the corresponding DB structure
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* (type of the structure is function-specific) and <offset> is the offset
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* of the driver/connection within the context (used to make DB_DRV_ATTACH
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* and DB_DRV_DATA macros work)
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*/
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int db_drv_call(str* module, char* func_name, void* db_struct, int offset);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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/** @} */
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#endif /* _DB_DRV_H */
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