Lines Matching defs:MASK
132 #define MASK(x) ((x) & (N_TTY_BUF_SIZE - 1))
141 return ldata->read_buf[MASK(i)];
146 return &ldata->read_buf[MASK(i)];
152 return ldata->echo_buf[MASK(i)];
157 return &ldata->echo_buf[MASK(i)];
590 if (MASK(ldata->echo_commit) == MASK(*tail + 1))
603 if (MASK(ldata->echo_commit) == MASK(*tail + 2))
706 while (MASK(ldata->echo_commit) != MASK(tail)) {
982 while (MASK(ldata->read_head) != MASK(ldata->canon_head)) {
990 MASK(head) != MASK(ldata->canon_head));
1032 while (MASK(tail) != MASK(ldata->canon_head)) {
1262 set_bit(MASK(ldata->read_head), ldata->read_flags);
1301 while (MASK(tail) != MASK(ldata->read_head)) {
1529 size_t head = MASK(ldata->read_head);
1801 set_bit(MASK(ldata->read_head - 1), ldata->read_flags);
1961 size_t tail = MASK(ldata->read_tail);
2024 tail = MASK(ldata->read_tail);
2484 while (MASK(head) != MASK(tail)) {
2485 if (test_bit(MASK(tail), ldata->read_flags) &&