diff options
Diffstat (limited to 'src/mint/plugin_mintdb_common.c')
-rw-r--r-- | src/mint/plugin_mintdb_common.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/mint/plugin_mintdb_common.c b/src/mint/plugin_mintdb_common.c new file mode 100644 index 000000000..a95cf4be2 --- /dev/null +++ b/src/mint/plugin_mintdb_common.c @@ -0,0 +1,118 @@ +/* + This file is part of TALER + Copyright (C) 2015 Christian Grothoff (and other contributing authors) + + 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, If not, see <http://www.gnu.org/licenses/> +*/ +/** + * @file mint/plugin_mintdb_common.c + * @brief Functions shared across plugins, this file is meant to be + * #include-d in each plugin. + * @author Christian Grothoff + */ + +/** + * Free memory associated with the given reserve history. + * + * @param cls the @e cls of this struct with the plugin-specific state (unused) + * @param rh history to free. + */ +static void +common_free_reserve_history (void *cls, + struct ReserveHistory *rh) +{ + struct BankTransfer *bt; + struct CollectableBlindcoin *cbc; + struct ReserveHistory *backref; + + while (NULL != rh) + { + switch(rh->type) + { + case TALER_MINT_DB_RO_BANK_TO_MINT: + bt = rh->details.bank; + if (NULL != bt->wire) + json_decref (bt->wire); + GNUNET_free (bt); + break; + case TALER_MINT_DB_RO_WITHDRAW_COIN: + cbc = rh->details.withdraw; + GNUNET_CRYPTO_rsa_signature_free (cbc->sig.rsa_signature); + GNUNET_CRYPTO_rsa_public_key_free (cbc->denom_pub.rsa_public_key); + GNUNET_free (cbc); + break; + } + backref = rh; + rh = rh->next; + GNUNET_free (backref); + } +} + + +/** + * Free memory of the link data list. + * + * @param cls the @e cls of this struct with the plugin-specific state (unused) + * @param ldl link data list to release + */ +static void +common_free_link_data_list (void *cls, + struct LinkDataList *ldl) +{ + struct LinkDataList *next; + + while (NULL != ldl) + { + next = ldl->next; + GNUNET_free (ldl->link_data_enc); + GNUNET_free (ldl); + ldl = next; + } +} + + +/** + * Free linked list of transactions. + * + * @param cls the @e cls of this struct with the plugin-specific state (unused) + * @param list list to free + */ +static void +common_free_coin_transaction_list (void *cls, + struct TALER_MINT_DB_TransactionList *list) +{ + struct TALER_MINT_DB_TransactionList *next; + + while (NULL != list) + { + next = list->next; + + switch (list->type) + { + case TALER_MINT_DB_TT_DEPOSIT: + json_decref (list->details.deposit->wire); + GNUNET_free (list->details.deposit); + break; + case TALER_MINT_DB_TT_REFRESH_MELT: + GNUNET_free (list->details.melt); + break; + case TALER_MINT_DB_TT_LOCK: + GNUNET_free (list->details.lock); + /* FIXME: look at this again once locking is implemented (#3625) */ + break; + } + GNUNET_free (list); + list = next; + } +} + +/* end of plugin_mintdb_common.c */ |