Lines Matching defs:qsp
50 #define RING_INIT(qsp) ((qsp)->qcn_rput = (qsp)->qcn_rget = 0)
51 #define RING_CNT(qsp) (((qsp)->qcn_rput - (qsp)->qcn_rget) & RINGMASK)
52 #define RING_POK(qsp, n) ((int)RING_CNT(qsp) < (int)(RINGSIZE-(n)))
53 #define RING_PUT(qsp, c) \
54 ((qsp)->qcn_ring[(qsp)->qcn_rput++ & RINGMASK] = (uchar_t)(c))
55 #define RING_GET(qsp) ((qsp)->qcn_ring[(qsp)->qcn_rget++ & RINGMASK])
56 #define RING_ADDR(qsp) (&((qsp)->qcn_ring[(qsp)->qcn_rget & RINGMASK]))
57 #define RING_POFF(qsp) ((qsp)->qcn_rput & RINGMASK)
58 #define RING_GOFF(qsp) ((qsp)->qcn_rget & RINGMASK)
59 #define RING_LEFT(qsp) (RING_POFF(qsp) >= RING_GOFF(qsp) ? (RINGSIZE) - \
60 RING_POFF(qsp) : RING_GOFF(qsp) - RING_POFF(qsp))
62 #define RING_UPD(qsp, n) ((qsp)->qcn_rput += (n))