tq_head            90 bsp/drv/dev/base/tty.c 	c = tq->tq_buf[tq->tq_head];
tq_head            91 bsp/drv/dev/base/tty.c 	tq->tq_head = ttyq_next(tq->tq_head);
tq_head            49 bsp/drv/include/tty.h 	int	tq_head;