437 typedef struct VtFile VtFile;  typedef
438 struct VtFile  struct
453 	VtFile	*parent;  argument
465 VtBlock*vtfileblock(VtFile*, u32int, int mode);  argument
466 int	vtfileblockscore(VtFile*, u32int, uchar[VtScoreSize]);
467 void	vtfileclose(VtFile*);
468 VtFile*	_vtfilecreate(VtFile*, int offset, int psize, int dsize, int dir);
469 VtFile*	vtfilecreate(VtFile*, int psize, int dsize, int dir);
470 VtFile*	vtfilecreateroot(VtCache*, int psize, int dsize, int type);
471 int	vtfileflush(VtFile*);
472 int	vtfileflushbefore(VtFile*, u64int);
473 u32int	vtfilegetdirsize(VtFile*);
474 int	vtfilegetentry(VtFile*, VtEntry*);
475 uvlong	vtfilegetsize(VtFile*);
476 void	vtfileincref(VtFile*);
477 int	vtfilelock2(VtFile*, VtFile*, int);
478 int	vtfilelock(VtFile*, int);
479 VtFile*	vtfileopen(VtFile*, u32int, int);
480 VtFile*	vtfileopenroot(VtCache*, VtEntry*);
481 long	vtfileread(VtFile*, void*, long, vlong);
482 int	vtfileremove(VtFile*);
483 int	vtfilesetdirsize(VtFile*, u32int);
484 int	vtfilesetentry(VtFile*, VtEntry*);
485 int	vtfilesetsize(VtFile*, u64int);
486 int	vtfiletruncate(VtFile*);
487 void	vtfileunlock(VtFile*);
488 long	vtfilewrite(VtFile*, void*, long, vlong);