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Diffstat (limited to 'src/exchangedb/pg_prefligth.h')
-rw-r--r-- | src/exchangedb/pg_prefligth.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/exchangedb/pg_prefligth.h b/src/exchangedb/pg_prefligth.h new file mode 100644 index 000000000..719d90959 --- /dev/null +++ b/src/exchangedb/pg_prefligth.h @@ -0,0 +1,43 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ +/** + * @file exchangedb/pg_prefligth.h + * @brief implementation of the prefligth function for Postgres + * @author Christian Grothoff + */ +#ifndef PG_PREFLIGTH_H +#define PG_PREFLIGTH_H + +#include "taler_util.h" +#include "taler_json_lib.h" +#include "taler_exchangedb_plugin.h" + + +/** + * Do a pre-flight check that we are not in an uncommitted transaction. + * If we are, try to commit the previous transaction and output a warning. + * Does not return anything, as we will continue regardless of the outcome. + * + * @param cls the `struct PostgresClosure` with the plugin-specific state + * @return #GNUNET_OK if everything is fine + * #GNUNET_NO if a transaction was rolled back + * #GNUNET_SYSERR on hard errors + */ + + +enum GNUNET_GenericReturnValue +TEH_PG_preflight (void *cls); +#endif |