1 /* file.h - Additional file attributes 2 3 Copyright (C) 1993 Werner Almesberger <werner.almesberger@lrc.di.epfl.ch> 4 Copyright (C) 2008-2014 Daniel Baumann <mail@daniel-baumann.ch> 5 6 This program is free software: you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation, either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program. If not, see <http://www.gnu.org/licenses/>. 18 19 The complete text of the GNU General Public License 20 can be found in /usr/share/common-licenses/GPL-3 file. 21 */ 22 23 #ifndef _FILE_H 24 #define _FILE_H 25 26 #include "msdos_fs.h" 27 28 typedef enum { fdt_none, fdt_drop, fdt_undelete } FD_TYPE; 29 30 typedef struct _fptr { 31 char name[MSDOS_NAME]; 32 FD_TYPE type; 33 struct _fptr *first; /* first entry */ 34 struct _fptr *next; /* next file in directory */ 35 } FDSC; 36 37 extern FDSC *fp_root; 38 39 char *file_name(unsigned char *fixed); 40 41 /* Returns a pointer to a pretty-printed representation of a fixed MS-DOS file 42 name. */ 43 44 int file_cvt(unsigned char *name, unsigned char *fixed); 45 46 /* Converts a pretty-printed file name to the fixed MS-DOS format. Returns a 47 non-zero integer on success, zero on failure. */ 48 49 void file_add(char *path, FD_TYPE type); 50 51 /* Define special attributes for a path. TYPE can be either FDT_DROP or 52 FDT_UNDELETE. */ 53 54 FDSC **file_cd(FDSC ** curr, char *fixed); 55 56 /* Returns a pointer to the directory descriptor of the subdirectory FIXED of 57 CURR, or NULL if no such subdirectory exists. */ 58 59 FD_TYPE file_type(FDSC ** curr, char *fixed); 60 61 /* Returns the attribute of the file FIXED in directory CURR or FDT_NONE if no 62 such file exists or if CURR is NULL. */ 63 64 void file_modify(FDSC ** curr, char *fixed); 65 66 /* Performs the necessary operation on the entry of CURR that is named FIXED. */ 67 68 void file_unused(void); 69 70 /* Displays warnings for all unused file attributes. */ 71 72 #endif 73