Lines Matching refs:ib
43 #define AUIB_INIT(ib) ((ib)->ib_head = (ib)->ib_tail = (ib)->ib_lock = \
44 (ib)->phase = (ib)->shi = (ib)->slo = (ib)->high = \
45 (ib)->level0 = (ib)->level1 = \
46 (ib)->shift[0] = (ib)->shift[1] = (ib)->shift[2] = \
47 (ib)->shift[3] = (ib)->sdata[0] = (ib)->sdata[1] = \
48 (ib)->sdata[2] = (ib)->sdata[3] = (ib)->err = 0)
49 #define AUIB_EMPTY(ib) ((ib)->ib_head == (ib)->ib_tail)
50 #define AUIB_LEN(ib) (AUIB_MOD((ib)->ib_tail - (ib)->ib_head))
51 #define AUIB_LEFT(ib) (AUIB_MOD((ib)->ib_head - (ib)->ib_tail - 1))