return PL_HashTableLookup(cursor->state->pool->offset_map, (void *)cursor->offset);
return PL_HashTableLookup(cursor->state->pool->offset_map, (void *)offset);
XPT_GetAddrForOffset(XPTCursor *cursor){    return PL_HashTableLookup(cursor->state->pool->offset_map,                              (void *)cursor->offset);}