void channel_backend_unregister_notifiers(struct channel_backend *chanb);
void lib_ring_buffer_backend_free(struct lib_ring_buffer_backend *bufb);
int channel_backend_init(struct channel_backend *chanb,
const char *name,
const struct lib_ring_buffer_config *config,
void *priv, size_t subbuf_size,
void channel_backend_unregister_notifiers(struct channel_backend *chanb);
void lib_ring_buffer_backend_free(struct lib_ring_buffer_backend *bufb);
int channel_backend_init(struct channel_backend *chanb,
const char *name,
const struct lib_ring_buffer_config *config,
void *priv, size_t subbuf_size,