-/* Described data exchanges: IDL compilation */
-xbt_error_t gras_datadesc_gen_cpy(gras_datadesc_type_t type, void *src, void **dst);
-xbt_error_t gras_datadesc_gen_send(gras_socket_t sock, gras_datadesc_type_t type, void *src);
-xbt_error_t gras_datadesc_gen_recv(gras_socket_t sock, gras_datadesc_type_t type,
+/* Described data exchanges: IDL compilation FIXME: not implemented*/
+XBT_PUBLIC void gras_datadesc_gen_cpy(gras_datadesc_type_t type, void *src, void **dst);
+XBT_PUBLIC void gras_datadesc_gen_send(gras_socket_t sock, gras_datadesc_type_t type, void *src);
+XBT_PUBLIC void gras_datadesc_gen_recv(gras_socket_t sock, gras_datadesc_type_t type,