167 lines
3.7 KiB
C
167 lines
3.7 KiB
C
/* $Id$ */
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/* Copyright (c) 2012-2015 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Database libDatabase */
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/* This program 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, version 3 of the License.
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*
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* This program 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, see <http://www.gnu.org/licenses/>. */
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#include <stdarg.h>
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#include <stdlib.h>
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#ifdef DEBUG
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# include <stdio.h>
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#endif
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#include <string.h>
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#include <System.h>
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#include "Database/engine.h"
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/* Template */
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/* private */
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/* types */
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typedef struct _DatabaseEngine
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{
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void * handle;
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} Template;
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typedef struct _DatabaseEngineStatement
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{
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char * query;
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} TemplateStatement;
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/* protected */
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/* prototypes */
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/* plug-in */
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static Template * _template_init(Config * config, char const * section);
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static void _template_destroy(Template * pgsql);
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static int64_t _template_get_last_id(Template * pgsql);
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static int _template_query(Template * pgsql, char const * query,
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DatabaseCallback callback, void * data);
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static TemplateStatement * _template_statement_new(Template * pgsql,
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char const * query);
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static void _template_statement_delete(Template * pgsql, TemplateStatement * statement);
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static int _template_statement_query(Template * template,
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TemplateStatement * statement, DatabaseCallback callback,
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void * data, va_list args);
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/* public */
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/* variables */
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DatabaseEngineDefinition database =
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{
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"Template",
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NULL,
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_template_init,
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_template_destroy,
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_template_get_last_id,
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_template_query,
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_template_statement_new,
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_template_statement_delete,
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_template_statement_query
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};
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/* private */
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/* functions */
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/* template_init */
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static Template * _template_init(Config * config, char const * section)
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{
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Template * template;
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if((template = object_new(sizeof(*template))) == NULL)
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return NULL;
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template->handle = NULL;
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return template;
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}
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/* template_destroy */
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static void _template_destroy(Template * template)
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{
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object_delete(template);
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}
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/* accessors */
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/* template_get_last_id */
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static int64_t _template_get_last_id(Template * template)
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{
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/* FIXME really implement */
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return -1;
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}
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/* useful */
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/* template_statement_new */
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static TemplateStatement * _template_statement_new(Template * template,
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char const * query)
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{
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TemplateStatement * statement;
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if((statement = object_new(sizeof(*statement))) == NULL)
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return NULL;
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statement->query = string_new(query);
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return statement;
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}
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/* template_statement_delete */
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static void _template_statement_delete(Template * template, TemplateStatement * statement)
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{
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string_delete(statement->query);
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object_delete(statement);
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}
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/* template_statement_query */
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static int _template_statement_query(Template * template,
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TemplateStatement * statement, DatabaseCallback callback,
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void * data, va_list args)
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{
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int type = -1;
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char const * name;
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char const * s;
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void * p;
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/* FIXME really implement */
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while((type = va_arg(args, int)) != -1)
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{
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name = va_arg(args, char const *);
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switch(type)
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{
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case DT_VARCHAR:
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s = va_arg(args, char const *);
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/* FIXME implement */
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break;
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default:
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p = va_arg(args, void *);
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break;
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}
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}
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return -1;
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}
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/* template_query */
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static int _template_query(Template * template, char const * query,
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DatabaseCallback callback, void * data)
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{
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, query);
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#endif
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return -1;
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}
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