PG_STATE_HEADER
*readstate = PG_STATE_HEADER;
*readstate = PG_STATE_HEADER;
u8 readstate = PG_STATE_HEADER;
if (readstate & PG_STATE_HEADER) {
readstate = PG_STATE_HEADER;
*write_state = PG_STATE_HEADER;
*write_state = PG_STATE_HEADER;
*write_state = PG_STATE_HEADER;
*write_state = PG_STATE_HEADER;
*write_state = PG_STATE_HEADER;
*write_state = PG_STATE_HEADER;
u8 write_state = PG_STATE_HEADER;
if (write_state == PG_STATE_HEADER) {
write_state = PG_STATE_HEADER;