pg_lookup_global_fee_by_time.h (1959B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022 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 exchangedb/pg_lookup_global_fee_by_time.h 18 * @brief implementation of the lookup_global_fee_by_time function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef PG_LOOKUP_GLOBAL_FEE_BY_TIME_H 22 #define PG_LOOKUP_GLOBAL_FEE_BY_TIME_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "taler/taler_exchangedb_plugin.h" 27 28 /** 29 * Lookup information about known global fees. 30 * 31 * @param cls closure 32 * @param start_time starting time of fee 33 * @param end_time end time of fee 34 * @param[out] fees set to wire fees for that time period; if 35 * different global fee exists within this time 36 * period, an 'invalid' amount is returned. 37 * @param[out] purse_timeout set to when unmerged purses expire 38 * @param[out] history_expiration set to when we expire reserve histories 39 * @param[out] purse_account_limit set to number of free purses 40 * @return transaction status code 41 */ 42 enum GNUNET_DB_QueryStatus 43 TEH_PG_lookup_global_fee_by_time ( 44 void *cls, 45 struct GNUNET_TIME_Timestamp start_time, 46 struct GNUNET_TIME_Timestamp end_time, 47 struct TALER_GlobalFeeSet *fees, 48 struct GNUNET_TIME_Relative *purse_timeout, 49 struct GNUNET_TIME_Relative *history_expiration, 50 uint32_t *purse_account_limit); 51 52 #endif