1 004aa293 2005-07-13 devnull enum
 2 004aa293 2005-07-13 devnull {
 3 cbeb0b26 2006-04-01 devnull 	MAXQ = 256
 4 004aa293 2005-07-13 devnull };
 5 004aa293 2005-07-13 devnull 
 6 004aa293 2005-07-13 devnull typedef struct Queue Queue;
 7 004aa293 2005-07-13 devnull struct Queue
 8 004aa293 2005-07-13 devnull {
 9 004aa293 2005-07-13 devnull 	struct {
10 004aa293 2005-07-13 devnull 		Block *db;
11 004aa293 2005-07-13 devnull 		u32int bno;
12 004aa293 2005-07-13 devnull 	} el[MAXQ];
13 004aa293 2005-07-13 devnull 	int ri, wi, nel, closed;
14 004aa293 2005-07-13 devnull 
15 004aa293 2005-07-13 devnull 	QLock lk;
16 004aa293 2005-07-13 devnull 	Rendez r;
17 004aa293 2005-07-13 devnull };
18 004aa293 2005-07-13 devnull 
19 004aa293 2005-07-13 devnull Queue	*qalloc(void);
20 004aa293 2005-07-13 devnull void	qclose(Queue*);
21 004aa293 2005-07-13 devnull Block	*qread(Queue*, u32int*);
22 004aa293 2005-07-13 devnull void	qwrite(Queue*, Block*, u32int);
23 6fc7da3c 2006-10-19 devnull void	qfree(Queue*);