select_coin_deposits_above_serial_id.h (3618B)
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 typedef enum GNUNET_GenericReturnValue 42 (*TALER_EXCHANGEDB_DepositCallback)( 43 void *cls, 44 uint64_t rowid, 45 struct GNUNET_TIME_Timestamp exchange_timestamp, 46 const struct TALER_EXCHANGEDB_Deposit *deposit, 47 const struct TALER_DenominationPublicKey *denom_pub, 48 bool done); 49 50 51 /* Callback typedefs */ 52 /** 53 * Function called with details about deposits that have been made, 54 * with the goal of auditing the deposit's execution. 55 * 56 * @param cls closure 57 * @param rowid unique serial ID for the deposit in our DB 58 * @param exchange_timestamp when did the deposit happen 59 * @param deposit deposit details 60 * @param denom_pub denomination public key of @a coin_pub 61 * @param done flag set if the deposit was already executed (or not) 62 * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop 63 */ 64 typedef enum GNUNET_GenericReturnValue 65 (*TALER_EXCHANGEDB_DepositCallback)( 66 void *cls, 67 uint64_t rowid, 68 struct GNUNET_TIME_Timestamp exchange_timestamp, 69 const struct TALER_EXCHANGEDB_Deposit *deposit, 70 const struct TALER_DenominationPublicKey *denom_pub, 71 bool done); 72 73 /** 74 * Select deposits above @a serial_id in monotonically increasing 75 * order. 76 * 77 * @param pg the database context 78 * @param serial_id highest serial ID to exclude (select strictly larger) 79 * @param cb function to call on each result 80 * @param cb_cls closure for @a cb 81 * @return transaction status code 82 */ 83 enum GNUNET_DB_QueryStatus 84 TALER_EXCHANGEDB_select_coin_deposits_above_serial_id (struct 85 TALER_EXCHANGEDB_PostgresContext 86 *pg 87 , 88 uint64_t serial_id, 89 TALER_EXCHANGEDB_DepositCallback 90 cb, 91 void *cb_cls); 92 93 #endif