b_wptr 258 dev/ic/pdqvar.h #define PDQ_OS_DATABUF_ALLOC(b) ((void) (((b) = allocb_physreq(PDQ_OS_DATABUF_SIZE, BPRI_MED, decfddiphysreq_mblk)) && ((b)->b_wptr = (b)->b_rptr + PDQ_OS_DATABUF_SIZE))) b_wptr 305 dev/ic/pdqvar.h #define PDQ_OS_DATABUF_LEN(b) ((b)->b_wptr - (b)->b_rptr) b_wptr 306 dev/ic/pdqvar.h #define PDQ_OS_DATABUF_LEN_SET(b, n) ((b)->b_wptr = (b)->b_rptr + (n)) b_wptr 313 dev/ic/pdqvar.h #define PDQ_OS_DATABUF_ALLOC(b) ((void) (((b) = allocb(PDQ_OS_DATABUF_SIZE, BPRI_MED)) && ((b)->b_wptr = (b)->b_rptr + PDQ_OS_DATABUF_SIZE)))