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/*
This file is part of TALER
Copyright (C) 2020 Taler Systems SA
TALER 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.
TALER 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
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file include/taler_sq_lib.h
* @brief helper functions for DB interactions with SQLite
* @author Jonathan Buchanan
*/
#ifndef TALER_SQ_LIB_H_
#define TALER_SQ_LIB_H_
#include <sqlite3.h>
#include <jansson.h>
#include <gnunet/gnunet_sq_lib.h>
#include "taler_util.h"
/**
* Generate query parameter for a currency, consisting of the three
* components "value", "fraction" in this order. The
* types must be a 64-bit integer and a 64-bit integer.
*
* @param x pointer to the query parameter to pass
*/
struct GNUNET_SQ_QueryParam
TALER_SQ_query_param_amount_nbo (const struct TALER_AmountNBO *x);
/**
* Currency amount expected.
*
* @param currency currency to use for @a amount
* @param[out] amount where to store the result
* @return array entry for the result specification to use
*/
struct GNUNET_SQ_ResultSpec
TALER_SQ_result_spec_amount_nbo (const char *currency,
struct TALER_AmountNBO *amount);
#endif /* TALER_SQ_LIB_H_ */
/* end of include/taler_sq_lib.h */
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