46 lines
1.8 KiB
C
46 lines
1.8 KiB
C
/*
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This file is part of TALER
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Copyright (C) 2022 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchangedb/pg_ensure_coin_known.h
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* @brief implementation of the ensure_coin_known function for Postgres
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* @author Christian Grothoff
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*/
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#ifndef PG_ENSURE_COIN_KNOWN_H
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#define PG_ENSURE_COIN_KNOWN_H
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#include "taler_util.h"
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#include "taler_json_lib.h"
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#include "taler_exchangedb_plugin.h"
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/**
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* Make sure the given @a coin is known to the database.
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*
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* @param cls database connection plugin state
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* @param coin the coin that must be made known
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* @param[out] known_coin_id set to the unique row of the coin
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* @param[out] denom_hash set to the denomination hash of the existing
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* coin (for conflict error reporting)
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* @param[out] h_age_commitment set to the conflicting age commitment hash on conflict
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* @return database transaction status, non-negative on success
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*/
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enum TALER_EXCHANGEDB_CoinKnownStatus
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TEH_PG_ensure_coin_known (void *cls,
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const struct TALER_CoinPublicInfo *coin,
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uint64_t *known_coin_id,
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struct TALER_DenominationHashP *denom_hash,
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struct TALER_AgeCommitmentHash *h_age_commitment);
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#endif
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