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/*
This file is part of TALER
Copyright (C) 2022 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 exchangedb/pg_wire_prepare_data_get.h
* @brief implementation of the wire_prepare_data_get function for Postgres
* @author Christian Grothoff
*/
#ifndef PG_WIRE_PREPARE_DATA_GET_H
#define PG_WIRE_PREPARE_DATA_GET_H
#include "taler_util.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
/**
* Function called to get an unfinished wire transfer
* preparation data. Fetches at most one item.
*
* @param cls closure
* @param start_row offset to query table at
* @param limit maximum number of results to return
* @param cb function to call for ONE unfinished item
* @param cb_cls closure for @a cb
* @return transaction status code
*/
enum GNUNET_DB_QueryStatus
TEH_PG_wire_prepare_data_get (void *cls,
uint64_t start_row,
uint64_t limit,
TALER_EXCHANGEDB_WirePreparationIterator cb,
void *cb_cls);
#endif
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