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