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/* Copyright (C) 2003 Russ Cox, Massachusetts Institute of Technology */
/* See COPYRIGHT */
#include <thread.h>
typedef struct Queue Queue;
Queue *_fsqalloc(void);
int _fsqsend(Queue*, void*);
void *_fsqrecv(Queue*);
void _fsqhangup(Queue*);
void *_fsnbqrecv(Queue*);
#include <mux.h>
struct Fsys
{
char version[20];
int msize;
QLock lk;
int fd;
int ref;
Mux mux;
Fid *root;
Queue *txq;
Queue *rxq;
Fid *freefid;
int nextfid;
Ioproc *iorecv;
Ioproc *iosend;
};
struct Fid
{
int fid;
int mode;
Fid *next;
QLock lk;
Fsys *fs;
Qid qid;
vlong offset;
};
void _fsdecref(Fsys*);
void _fsputfid(Fid*);
Fid *_fsgetfid(Fsys*);
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