lib9pclient is the new libfs

src/lib9pclient/fsimpl.h

@@ -0,0 +1,47 @@
+/* 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 CFsys
+{
+	char version[20];
+	int msize;
+	QLock lk;
+	int fd;
+	int ref;
+	Mux mux;
+	CFid *root;
+	Queue *txq;
+	Queue *rxq;
+	CFid *freefid;
+	int nextfid;
+	Ioproc *iorecv;
+	Ioproc *iosend;
+};
+
+struct CFid
+{
+	int fid;
+	int mode;
+	CFid *next;
+	QLock lk;
+	CFsys *fs;
+	Qid qid;
+	vlong offset;
+};
+
+void _fsdecref(CFsys*);
+void _fsputfid(CFid*);
+CFid *_fsgetfid(CFsys*);
+
+int	_fsrpc(CFsys*, Fcall*, Fcall*, void**);
+CFid *_fswalk(CFid*, char*);