add transactions to namestore plugin API

1 files changed, 44 insertions, 0 deletions

diff --git a/src/namestore/plugin_namestore_sqlite.c b/src/namestore/plugin_namestore_sqlite.c
index 5ad84688c..1ebb6bfc7 100644
--- a/src/namestore/plugin_namestore_sqlite.c
+++ b/src/namestore/plugin_namestore_sqlite.c
@@ -773,6 +773,47 @@ namestore_sqlite_zone_to_name (void *cls,
 
 
 /**
+ * Start a transaction.
+ *
+ * @param cls closure
+ * @return #GNUNET_OK on success, #GNUNET_NO if transactions are not supported,
+ *         #GNUNET_SYSERR on internal errors
+ */
+static int
+namestore_sqlite_begin_transaction (void *cls)
+{
+  return GNUNET_NO;
+}
+
+
+/**
+ * Try to commit a transaction.
+ *
+ * @param cls closure
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
+ */
+static int
+namestore_sqlite_commit_transaction (void *cls)
+{
+  GNUNET_break (0);
+  return GNUNET_SYSERR;
+}
+
+
+/**
+ * Rollback a transaction.
+ *
+ * @param cls closure
+ */
+static void
+namestore_sqlite_rollback_transaction (void *cls)
+{
+  GNUNET_break (0);
+}
+
+
+
+/**
  * Entry point for the plugin.
  *
  * @param cls the "struct GNUNET_NAMESTORE_PluginEnvironment*"
@@ -800,6 +841,9 @@ libgnunet_plugin_namestore_sqlite_init (void *cls)
   api->iterate_records = &namestore_sqlite_iterate_records;
   api->zone_to_name = &namestore_sqlite_zone_to_name;
   api->lookup_records = &namestore_sqlite_lookup_records;
+  api->begin_transaction = &namestore_sqlite_begin_transaction;
+  api->commit_transaction = &namestore_sqlite_commit_transaction;
+  api->rollback_transaction = &namestore_sqlite_rollback_transaction;
   LOG (GNUNET_ERROR_TYPE_INFO,
        _("Sqlite database running\n"));
   return api;