Lines Matching defs:Queue

23 typedef struct Queue	Queue;  typedef
25 struct Queue  struct
29 	Block*	bfirst;		/* buffer */
30 	Block*	blast;
32 	int	len;		/* bytes allocated to queue */
33 	int	dlen;		/* data bytes in queue */
34 	int	limit;		/* max bytes in queue */
35 	int	inilim;		/* initial limit */
36 	int	state;
37 	int	noblock;	/* true if writes return immediately when q full */
38 	int	eof;		/* number of eofs read by user */
40 	void	(*kick)(void*);	/* restart output */
41 	void	(*bypass)(void*, Block*);	/* bypass queue altogether */
42 	void*	arg;		/* argument to kick */
44 	QLock	rlock;		/* mutex for reading processes */
45 	Rendez	rr;		/* process waiting to read */
46 	QLock	wlock;		/* mutex for writing processes */
47 	Rendez	wr;		/* process waiting to write */
49 	char	err[ERRMAX];