haud_buffer_word_capacity
int capacity = haud_buffer_word_capacity(buf);
return haud_buffer_word_capacity(buf) - haud_buffer_occupied_words(buf);
hdr->watr = haud_buffer_word_capacity(buf) - words;
const int cap = haud_buffer_word_capacity(buf);
if (tail == haud_buffer_word_capacity(buf)) {
hdr->watr = haud_buffer_word_capacity(buf) - words;
const int cap = haud_buffer_word_capacity(buf);
if (head == haud_buffer_word_capacity(buf)) {
req.cap = haud_buffer_word_capacity(buf);
haud_write_sram_word(sc, 2, haud_buffer_word_capacity(sc->sc_cmd_req));
haud_write_sram_word(sc, 5, haud_buffer_word_capacity(sc->sc_cmd_resp));