HOFFPAGE
HOFFPAGE a_hkd;
HOFFPAGE ho;
memcpy(&ho, hk, sizeof(HOFFPAGE));
HOFFPAGE ho;
HOFFPAGE doff, koff;
#define HOFFPAGE_PGNO(p) (((u_int8_t *)p) + SSZ(HOFFPAGE, pgno))
#define HOFFPAGE_TLEN(p) (((u_int8_t *)p) + SSZ(HOFFPAGE, tlen))
#define HOFFPAGE_SIZE (sizeof(HOFFPAGE))