preflight.h (1439B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2024 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 preflight.h 18 * @brief implementation of the preflight function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef AUDITOR_DATABASE_PREFLIGHT_H 22 #define AUDITOR_DATABASE_PREFLIGHT_H 23 24 #include "taler/taler_util.h" 25 #include "taler/taler_json_lib.h" 26 #include "auditordb_lib.h" 27 28 29 /** 30 * Do a pre-flight check that we are not in an uncommitted transaction. 31 * If we are, rollback the previous transaction and output a warning. 32 * 33 * @param pg the database context 34 * @return #GNUNET_OK on success, 35 * #GNUNET_NO if we rolled back an earlier transaction 36 * #GNUNET_SYSERR if we have no DB connection 37 */ 38 enum GNUNET_GenericReturnValue 39 TALER_AUDITORDB_preflight (struct TALER_AUDITORDB_PostgresContext *pg); 40 41 42 #endif