reverse_bytes
reverse_bytes(buf, CTID_SORTKEY_WIDTH);
reverse_bytes(buf, FMRI_COLUMN_WIDTH);
reverse_bytes(buf, COMPONENT_COLUMN_WIDTH);
reverse_bytes(buf, COMPONENT_COLUMN_WIDTH);
reverse_bytes(buf, COMPONENT_COLUMN_WIDTH);
reverse_bytes(buf, STIME_SORTKEY_WIDTH);
reverse_bytes(buf, ZONE_COLUMN_WIDTH);