preflight.h (1491B)
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/donau-database/preflight.h 18 * @brief implementation of the preflight function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef DONAU_DATABASE_PREFLIGHT_H 22 #define DONAU_DATABASE_PREFLIGHT_H 23 24 #include "donaudb_lib.h" 25 26 27 /** 28 * Do a pre-flight check that we are not in an uncommitted transaction. 29 * If we are, try to commit the previous transaction and output a warning. 30 * Does not return anything, as we will continue regardless of the outcome. 31 * 32 * @param cls the `struct PostgresClosure` with the plugin-specific state 33 * @return #GNUNET_OK if everything is fine 34 * #GNUNET_NO if a transaction was rolled back 35 * #GNUNET_SYSERR on hard errors 36 */ 37 enum GNUNET_GenericReturnValue 38 DONAUDB_preflight (struct DONAUDB_PostgresContext *ctx); 39 40 41 #endif