select_coin_deposits_above_serial_id.h (3956B)
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 src/include/exchange-database/select_coin_deposits_above_serial_id.h 18 * @brief implementation of the select_coin_deposits_above_serial_id function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef EXCHANGE_DATABASE_SELECT_COIN_DEPOSITS_ABOVE_SERIAL_ID_H 22 #define EXCHANGE_DATABASE_SELECT_COIN_DEPOSITS_ABOVE_SERIAL_ID_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "exchangedb_lib.h" 27 28 29 /** 30 * Function called with details about deposits that have been made, 31 * with the goal of auditing the deposit's execution. 32 * 33 * @param cls closure 34 * @param rowid unique serial ID for the deposit in our DB 35 * @param exchange_timestamp when did the deposit happen 36 * @param deposit deposit details 37 * @param denom_pub denomination public key of @a coin_pub 38 * @param done flag set if the deposit was already executed (or not) 39 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop 40 */ 41 #ifndef TALER_EXCHANGEDB_DEPOSIT_RESULT_CLOSURE 42 /** 43 * Type of the closure for #TALER_EXCHANGEDB_DepositCallback. 44 */ 45 #define TALER_EXCHANGEDB_DEPOSIT_RESULT_CLOSURE void 46 #endif 47 typedef enum GNUNET_GenericReturnValue 48 (*TALER_EXCHANGEDB_DepositCallback)( 49 TALER_EXCHANGEDB_DEPOSIT_RESULT_CLOSURE *cls, 50 uint64_t rowid, 51 struct GNUNET_TIME_Timestamp exchange_timestamp, 52 const struct TALER_EXCHANGEDB_Deposit *deposit, 53 const struct TALER_DenominationPublicKey *denom_pub, 54 bool done); 55 56 57 /* Callback typedefs */ 58 /** 59 * Function called with details about deposits that have been made, 60 * with the goal of auditing the deposit's execution. 61 * 62 * @param cls closure 63 * @param rowid unique serial ID for the deposit in our DB 64 * @param exchange_timestamp when did the deposit happen 65 * @param deposit deposit details 66 * @param denom_pub denomination public key of @a coin_pub 67 * @param done flag set if the deposit was already executed (or not) 68 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop 69 */ 70 typedef enum GNUNET_GenericReturnValue 71 (*TALER_EXCHANGEDB_DepositCallback)( 72 TALER_EXCHANGEDB_DEPOSIT_RESULT_CLOSURE *cls, 73 uint64_t rowid, 74 struct GNUNET_TIME_Timestamp exchange_timestamp, 75 const struct TALER_EXCHANGEDB_Deposit *deposit, 76 const struct TALER_DenominationPublicKey *denom_pub, 77 bool done); 78 79 /** 80 * Select deposits above @a serial_id in monotonically increasing 81 * order. 82 * 83 * @param pg the database context 84 * @param serial_id highest serial ID to exclude (select strictly larger) 85 * @param cb function to call on each result 86 * @param cb_cls closure for @a cb 87 * @return transaction status code 88 */ 89 enum GNUNET_DB_QueryStatus 90 TALER_EXCHANGEDB_select_coin_deposits_above_serial_id (struct 91 TALER_EXCHANGEDB_PostgresContext 92 *pg 93 , 94 uint64_t serial_id, 95 TALER_EXCHANGEDB_DepositCallback 96 cb, 97 TALER_EXCHANGEDB_DEPOSIT_RESULT_CLOSURE 98 *cb_cls); 99 100 #endif