Searched refs:read_tail (Results 1 – 1 of 1) sorted by relevance
111 size_t read_tail; member130 return ldata->read_head - ldata->read_tail; in read_cnt()218 return head - ldata->read_tail; in chars_in_buffer()243 if (ldata->icanon && ldata->canon_head == ldata->read_tail) in n_tty_check_throttle()314 ldata->read_head = ldata->canon_head = ldata->read_tail = 0; in reset_buffer_flags()1694 size_t tail = smp_load_acquire(&ldata->read_tail); in n_tty_receive_buf_common()1780 ldata->line_start = ldata->read_tail; in n_tty_set_termios()1782 ldata->canon_head = ldata->read_tail; in n_tty_set_termios()1913 return ldata->canon_head != ldata->read_tail; in input_available_p()1915 return ldata->commit_head - ldata->read_tail >= amt; in input_available_p()[all …]