HCC_ALIGN
aligned_bytes = HCC_ALIGN(tmp.bytes);
aligned_bytes = HCC_ALIGN(trans->windex);
aligned_bytes = HCC_ALIGN(trans->windex);
trans->windex = HCC_ALIGN(trans->windex + item->bytes);
trans->windex = HCC_ALIGN(trans->windex + item->bytes);
trans->windex = HCC_ALIGN(trans->windex + item->bytes);
trans->windex = HCC_ALIGN(trans->windex + item->bytes);
size = HCC_ALIGN(size) + n * sizeof(struct HCLeaf);
item = (void *)((char *)item + HCC_ALIGN(item->bytes));
int aligned_bytes = HCC_ALIGN(head->bytes);