74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/* $Id$ */
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/* Copyright (c) 2012-2019 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Database libDatabase */
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/* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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#ifndef LIBDATABASE_DATABASE_ENGINE_H
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# define LIBDATABASE_DATABASE_ENGINE_H
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# include <stdarg.h>
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# include <stdint.h>
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# include <System.h>
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# include "database.h"
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/* DatabaseEngine */
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/* public */
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/* types */
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typedef struct _DatabaseEngine DatabaseEngine;
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typedef struct _DatabaseEngineStatement DatabaseEngineStatement;
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typedef struct _DatabaseEngineDefinition
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{
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char const * name;
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char const * description;
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/* essential */
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DatabaseEngine * (*init)(Config * config, char const * section);
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void (*destroy)(DatabaseEngine * engine);
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/* accessors */
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int64_t (*get_last_id)(DatabaseEngine * engine);
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/* useful */
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int (*query)(DatabaseEngine * engine, char const * query,
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DatabaseCallback callback, void * data);
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/* prepared statements */
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DatabaseEngineStatement * (*statement_new)(DatabaseEngine * engine,
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char const * query);
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void (*statement_delete)(DatabaseEngine * engine,
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DatabaseEngineStatement * statement);
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int (*statement_query)(DatabaseEngine * engine,
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DatabaseEngineStatement * statement,
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DatabaseCallback callback, void * data,
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va_list args);
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} DatabaseEngineDefinition;
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#endif /* !LIBDATABASE_DATABASE_ENGINE_H */
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