+ /*
+ * Offset and size of content size field in client.
+ */
+ void (*content_size_field) (const struct lttng_ust_lib_ring_buffer_config *config,
+ size_t *offset, size_t *length);
+ void (*packet_size_field) (const struct lttng_ust_lib_ring_buffer_config *config,
+ size_t *offset, size_t *length);