1/* file.h - Additional file attributes */ 2 3/* Written 1993 by Werner Almesberger */ 4 5 6#ifndef _FILE_H 7#define _FILE_H 8 9#include <linux/msdos_fs.h> 10 11 12typedef enum { fdt_none,fdt_drop,fdt_undelete } FD_TYPE; 13 14typedef struct _fptr { 15 char name[MSDOS_NAME]; 16 FD_TYPE type; 17 struct _fptr *first; /* first entry */ 18 struct _fptr *next; /* next file in directory */ 19} FDSC; 20 21 22extern FDSC *fp_root; 23 24 25char *file_name(unsigned char *fixed); 26 27/* Returns a pointer to a pretty-printed representation of a fixed MS-DOS file 28 name. */ 29 30int file_cvt(unsigned char *name,unsigned char *fixed); 31 32/* Converts a pretty-printed file name to the fixed MS-DOS format. Returns a 33 non-zero integer on success, zero on failure. */ 34 35void file_add(char *path,FD_TYPE type); 36 37/* Define special attributes for a path. TYPE can be either FDT_DROP or 38 FDT_UNDELETE. */ 39 40FDSC **file_cd(FDSC **curr,char *fixed); 41 42/* Returns a pointer to the directory descriptor of the subdirectory FIXED of 43 CURR, or NULL if no such subdirectory exists. */ 44 45FD_TYPE file_type(FDSC **curr,char *fixed); 46 47/* Returns the attribute of the file FIXED in directory CURR or FDT_NONE if no 48 such file exists or if CURR is NULL. */ 49 50void file_modify(FDSC **curr,char *fixed); 51 52/* Performs the necessary operation on the entry of CURR that is named FIXED. */ 53 54void file_unused(void); 55 56/* Displays warnings for all unused file attributes. */ 57 58#endif 59