ACC_FILTER_TABLESIZE
for (i = 0; i < ACC_FILTER_TABLESIZE; i++) {
#define ACC_FILTER_MASK (ACC_FILTER_TABLESIZE - 2)
#define ACC_WILDCARD_INDEX (ACC_FILTER_TABLESIZE - 1)
LIST_HEAD(filt, acc_filter) acc_filters[ACC_FILTER_TABLESIZE];