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/*
This file is part of GNUnet.
(C) 2009, 2010 Christian Grothoff (and other contributing authors)
GNUnet 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 3, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file monkey/edb_api.c
* @brief Monkey API for accessing the Expression Database (edb)
*/
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_monkey_edb.h"
#include <sqlite3.h>
/**
* Context for Database connection and Expressions
*/
struct GNUNET_MONKEY_EDB_Context
{
/**
* Database connection
*/
sqlite3 *db_handle;
};
/**
* Establish a connection to the Expression Database
*
* @param db_file_name path the Expression Database file
* @return context to use for Accessing the Expression Database, NULL on error
*/
struct GNUNET_MONKEY_EDB_Context *
GNUNET_MONKEY_EDB_connect (const char *db_file_name)
{
/* TODO: Implementation */
return NULL;
}
/**
* Disconnect from Database, and cleanup resources
*
* @param cfg configuration to use (used to know the path of the .db file).
* @param service service that *this* process is implementing/providing, can be NULL
* @return GNUNET_OK on success, GNUNET_NO on failure
*/
int
GNUNET_MONKEY_EDB_disconnect (struct GNUNET_MONKEY_EDB_Context *context)
{
/* TODO: Implementation */
return GNUNET_OK;
}
/**
* Update the context with a list of expressions.
* The list is the initializations of sub-expressions
* of the expression pointed to by start_line_no and end_line_no
*
* @param context the returned expessions will be available in it.
* expression_list_head, and expression_list_tail must be null,
* otherwise GNUNET_NO will be returned
* @param file_name path to the file in which the expression in question exists
* @param start_line_no expression beginning line
* @param end_line_no expression end line
* @param iter callback function, iterator for expressions returned from the Database
* @param iter_cls closure for the expression iterator
* @return GNUNET_OK success, GNUNET_NO failure
*/
int
GNUNET_MONKEY_EDB_get_expressions (struct GNUNET_MONKEY_EDB_Context *context,
const char *file_name, int start_line_no,
int end_line_no,
GNUNET_MONKEY_ExpressionIterator iter, void *iter_cls)
{
/* TODO: Implementation */
return GNUNET_OK;
}
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