1 files changed, 89 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..34aefb872
--- /dev/null
+++ b/src/mint/plugin_mintdb_common.c
@@ -0,0 +1,89 @@
+/*
+  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 ((json_t *) bt->wire); /* FIXME: avoid cast? */
+      GNUNET_free (bt);
+      break;
+    case TALER_MINT_DB_RO_WITHDRAW_COIN:
+      cbc = rh->details.withdraw;
+      GNUNET_CRYPTO_rsa_signature_free (cbc->sig);
+      GNUNET_CRYPTO_rsa_public_key_free (cbc->denom_pub);
+      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)
+{
+  GNUNET_break (0); // FIXME
+}
+
+
+/**
+ * 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)
+{
+  // FIXME: check logic!
+  GNUNET_break (0);
+}
+
+/* end of plugin_mintdb_common.c */