struct channel_backend *chanb = &shmp(handle, bufb->chan)->backend;
const struct lib_ring_buffer_config *config = chanb->config;
unsigned long sb_bindex, id;
struct channel_backend *chanb = &shmp(handle, bufb->chan)->backend;
const struct lib_ring_buffer_config *config = chanb->config;
unsigned long sb_bindex, id;