1 d3df3087 2003-12-06 devnull /* Copyright (C) 2003 Russ Cox, Massachusetts Institute of Technology */
 2 d3df3087 2003-12-06 devnull /* See COPYRIGHT */
 3 d3df3087 2003-12-06 devnull 
 4 d3df3087 2003-12-06 devnull typedef struct Queue Queue;
 5 d3df3087 2003-12-06 devnull Queue *_fsqalloc(void);
 6 d3df3087 2003-12-06 devnull int _fsqsend(Queue*, void*);
 7 d3df3087 2003-12-06 devnull void *_fsqrecv(Queue*);
 8 d3df3087 2003-12-06 devnull void _fsqhangup(Queue*);
 9 d3df3087 2003-12-06 devnull void *_fsnbqrecv(Queue*);
10 d3df3087 2003-12-06 devnull 
11 d3df3087 2003-12-06 devnull #include <mux.h>
12 d3df3087 2003-12-06 devnull struct Fsys
13 d3df3087 2003-12-06 devnull {
14 d3df3087 2003-12-06 devnull 	char version[20];
15 d3df3087 2003-12-06 devnull 	int msize;
16 d3df3087 2003-12-06 devnull 	QLock lk;
17 d3df3087 2003-12-06 devnull 	int fd;
18 d3df3087 2003-12-06 devnull 	int ref;
19 d3df3087 2003-12-06 devnull 	Mux mux;
20 d3df3087 2003-12-06 devnull 	Fid *root;
21 d3df3087 2003-12-06 devnull 	Queue *txq;
22 d3df3087 2003-12-06 devnull 	Queue *rxq;
23 d3df3087 2003-12-06 devnull 	Fid *freefid;
24 d3df3087 2003-12-06 devnull 	int nextfid;
25 d3df3087 2003-12-06 devnull };
26 d3df3087 2003-12-06 devnull 
27 d3df3087 2003-12-06 devnull struct Fid
28 d3df3087 2003-12-06 devnull {
29 d3df3087 2003-12-06 devnull 	int fid;
30 d3df3087 2003-12-06 devnull 	int mode;
31 d3df3087 2003-12-06 devnull 	Fid *next;
32 d3df3087 2003-12-06 devnull 	QLock lk;
33 d3df3087 2003-12-06 devnull 	Fsys *fs;
34 d3df3087 2003-12-06 devnull 	Qid qid;
35 d3df3087 2003-12-06 devnull 	vlong offset;
36 d3df3087 2003-12-06 devnull };
37 d3df3087 2003-12-06 devnull 
38 d3df3087 2003-12-06 devnull void _fsdecref(Fsys*);
39 d3df3087 2003-12-06 devnull void _fsputfid(Fid*);
40 d3df3087 2003-12-06 devnull Fid *_fsgetfid(Fsys*);
41 d3df3087 2003-12-06 devnull