Lines Matching refs:BK
870 #define frontlink(P, S, IDX, BK, FD) \ argument
876 BK = bin_at(IDX); \
877 FD = BK->fd; \
878 P->bk = BK; \
880 FD->bk = BK->fd = P; \
885 BK = bin_at(IDX); \
886 FD = BK->fd; \
887 if (FD == BK) mark_binblock(IDX); \
890 while (FD != BK && S < chunksize(FD)) FD = FD->fd; \
891 BK = FD->bk; \
893 P->bk = BK; \
895 FD->bk = BK->fd = P; \
902 #define unlink(P, BK, FD) \ argument
904 BK = P->bk; \
906 FD->bk = BK; \
907 BK->fd = FD; \