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1 /* Copyright (C) 2003 Russ Cox, Massachusetts Institute of Technology */2 /* See COPYRIGHT */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*);11 #include <mux.h>12 struct Fsys13 {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 };27 struct Fid28 {29 int fid;30 int mode;31 Fid *next;32 QLock lk;33 Fsys *fs;34 Qid qid;35 vlong offset;36 };38 void _fsdecref(Fsys*);39 void _fsputfid(Fid*);40 Fid *_fsgetfid(Fsys*);