iterate_aggregation_wtids_above_serial_id.h (2817B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2026 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file src/include/exchange-database/iterate_aggregation_wtids_above_serial_id.h 18 * @brief implementation of the iterate_aggregation_wtids_above_serial_id function 19 * @author Christian Grothoff 20 */ 21 #ifndef EXCHANGE_DATABASE_ITERATE_AGGREGATION_WTIDS_ABOVE_SERIAL_ID_H 22 #define EXCHANGE_DATABASE_ITERATE_AGGREGATION_WTIDS_ABOVE_SERIAL_ID_H 23 24 #include "taler/taler_util.h" 25 #include "exchangedb_lib.h" 26 27 28 #ifndef TALER_EXCHANGEDB_AGGREGATION_WTID_RESULT_CLOSURE 29 /** 30 * Type of the closure for #TALER_EXCHANGEDB_AggregationWtidCallback. 31 */ 32 #define TALER_EXCHANGEDB_AGGREGATION_WTID_RESULT_CLOSURE void 33 #endif 34 35 36 /** 37 * Function called on each row of the aggregation tracking table, telling 38 * the caller which wire transfer the aggregated deposit was assigned to. 39 * 40 * Note that many rows share the same @a wtid: one wire transfer pays out 41 * many deposits. 42 * 43 * @param cls closure 44 * @param rowid row of the entry in the aggregation tracking table 45 * @param wtid wire transfer the deposit was aggregated into 46 * @param wire_target_h_payto account the wire transfer should go to 47 * @param pending false if @a wtid already has its `wire_out` row, that is if 48 * the exchange really did make the transfer 49 * @return #GNUNET_OK to continue to iterate 50 */ 51 typedef enum GNUNET_GenericReturnValue 52 (*TALER_EXCHANGEDB_AggregationWtidCallback)( 53 TALER_EXCHANGEDB_AGGREGATION_WTID_RESULT_CLOSURE *cls, 54 uint64_t rowid, 55 const struct TALER_WireTransferIdentifierRawP *wtid, 56 const struct TALER_FullPaytoHashP *wire_target_h_payto, 57 bool pending); 58 59 60 /** 61 * Select all aggregations at or above @a serial_id, in ascending order. 62 * 63 * @param pg the database context 64 * @param serial_id highest serial ID to exclude (select strictly larger) 65 * @param cb function to call on each result 66 * @param cb_cls closure for @a cb 67 * @return query status 68 */ 69 enum GNUNET_DB_QueryStatus 70 TALER_EXCHANGEDB_iterate_aggregation_wtids_above_serial_id ( 71 struct TALER_EXCHANGEDB_PostgresContext *pg, 72 uint64_t serial_id, 73 TALER_EXCHANGEDB_AggregationWtidCallback cb, 74 TALER_EXCHANGEDB_AGGREGATION_WTID_RESULT_CLOSURE *cb_cls); 75 76 #endif