// GLOBAL variable to install the network protocol in FRESCOR
fna_operations_t frescan_fna_operations = {
+#ifdef FRESCAN_FNA_ENABLED
.fna_init = frescan_fna_init,
.fna_group_change_mode_sync = frescan_fna_group_change_mode_sync,
.fna_contract_negotiate = frescan_fna_contract_negotiate,
.fna_send_endpoint_get_status = frescan_fna_send_endpoint_get_status,
.fna_receive_endpoint_created = frescan_fna_receive_endpoint_created,
.fna_receive_endpoint_get_status = frescan_fna_receive_endpoint_get_status,
+#endif
.fna_network_get_max_message_size = frescan_fna_network_get_max_message_size,
.fna_network_bytes_to_budget = frescan_fna_network_bytes_to_budget,
.fna_network_budget_to_bytes = frescan_fna_network_budget_to_bytes,