Lines Matching refs:BK
1735 #define frontlink(P, S, IDX, BK, FD) \
1741 BK = bin_at(IDX); \
1742 FD = BK->fd; \
1743 P->bk = BK; \
1745 FD->bk = BK->fd = P; \
1750 BK = bin_at(IDX); \
1751 FD = BK->fd; \
1752 if (FD == BK) mark_binblock(IDX); \
1755 while (FD != BK && S < chunksize(FD)) FD = FD->fd; \
1756 BK = FD->bk; \
1758 P->bk = BK; \
1760 FD->bk = BK->fd = P; \
1767 #define unlink(P, BK, FD) \
1769 BK = P->bk; \
1771 FD->bk = BK; \
1772 BK->fd = FD; \