25 typedef struct File		File;  typedef
38 	File*		file;
113 struct File {  struct
116 	File *parent;  argument
130 	File *root;  argument
131 	void	(*destroy)(File *file);
139 Tree*	alloctree(char*, char*, ulong, void(*destroy)(File*));
141 File*		createfile(File*, char*, char*, ulong, void*);
142 int		removefile(File*);
143 void		closefile(File*);
144 File*		walkfile(File*, char*);
145 Readdir*	opendirfile(File*);
231 int		hasperm(File*, char*, int);