check_money_pots.h (2094B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2025 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/merchant-database/check_money_pots.h 18 * @brief implementation of the check_money_pots function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef MERCHANT_DATABASE_CHECK_MONEY_POTS_H 22 #define MERCHANT_DATABASE_CHECK_MONEY_POTS_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "merchantdb_lib.h" 27 28 29 struct TALER_MERCHANTDB_PostgresContext; 30 /** 31 * Check that all of the money pots given exist at the instance, 32 * returning one that does *not* exist (for generating an error) 33 * if the check fails. 34 * 35 * @param pg database context 36 * @param instance_id instance to lookup token families for 37 * @param pots_len length of the @a pots array 38 * @param pots money pot identifiers to check if they exist 39 * @param[out] pot_missing set to ID of pot not known at the instance 40 * @return transaction status, 41 * #GNUNET_DB_STATUS_SUCCESS_NO_RESULTS means that all pots exist 42 * #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT indicates that 43 * @a pot_missing was initialized to a missing pot 44 */ 45 enum GNUNET_DB_QueryStatus 46 TALER_MERCHANTDB_check_money_pots (struct TALER_MERCHANTDB_PostgresContext *pg, 47 const char *instance_id, 48 unsigned int pots_len, 49 uint64_t pots[static pots_len], 50 uint64_t *pot_missing); 51 52 #endif