}
int ebitmap_cmp(struct ebitmap *e1, struct ebitmap *e2);
-int ebitmap_or(struct ebitmap *dst, struct ebitmap *e1, struct ebitmap *e2);
int ebitmap_cpy(struct ebitmap *dst, struct ebitmap *src);
int ebitmap_contains(struct ebitmap *e1, struct ebitmap *e2);
int ebitmap_get_bit(struct ebitmap *e, unsigned long bit);