1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * linux/fs/adfs/dir_f.h 4 * 5 * Copyright (C) 1999 Russell King 6 * 7 * Structures of directories on the F format disk 8 */ 9 #ifndef ADFS_DIR_F_H 10 #define ADFS_DIR_F_H 11 12 /* 13 * Directory header 14 */ 15 struct adfs_dirheader { 16 unsigned char startmasseq; 17 unsigned char startname[4]; 18 }; 19 20 #define ADFS_NEWDIR_SIZE 2048 21 #define ADFS_NUM_DIR_ENTRIES 77 22 23 /* 24 * Directory entries 25 */ 26 struct adfs_direntry { 27 #define ADFS_F_NAME_LEN 10 28 char dirobname[ADFS_F_NAME_LEN]; 29 __u8 dirload[4]; 30 __u8 direxec[4]; 31 __u8 dirlen[4]; 32 __u8 dirinddiscadd[3]; 33 __u8 newdiratts; 34 }; 35 36 /* 37 * Directory tail 38 */ 39 union adfs_dirtail { 40 struct { 41 unsigned char dirlastmask; 42 char dirname[10]; 43 unsigned char dirparent[3]; 44 char dirtitle[19]; 45 unsigned char reserved[14]; 46 unsigned char endmasseq; 47 unsigned char endname[4]; 48 unsigned char dircheckbyte; 49 } old; 50 struct { 51 unsigned char dirlastmask; 52 unsigned char reserved[2]; 53 unsigned char dirparent[3]; 54 char dirtitle[19]; 55 char dirname[10]; 56 unsigned char endmasseq; 57 unsigned char endname[4]; 58 unsigned char dircheckbyte; 59 } new; 60 }; 61 62 #endif 63