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 __u8 startmasseq; 17 __u8 startname[4]; 18 } __attribute__((packed)); 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 } __attribute__((packed)); 35 36 /* 37 * Directory tail 38 */ 39 struct adfs_olddirtail { 40 __u8 dirlastmask; 41 char dirname[10]; 42 __u8 dirparent[3]; 43 char dirtitle[19]; 44 __u8 reserved[14]; 45 __u8 endmasseq; 46 __u8 endname[4]; 47 __u8 dircheckbyte; 48 } __attribute__((packed)); 49 50 struct adfs_newdirtail { 51 __u8 dirlastmask; 52 __u8 reserved[2]; 53 __u8 dirparent[3]; 54 char dirtitle[19]; 55 char dirname[10]; 56 __u8 endmasseq; 57 __u8 endname[4]; 58 __u8 dircheckbyte; 59 } __attribute__((packed)); 60 61 union adfs_dirtail { 62 struct adfs_olddirtail old; 63 struct adfs_newdirtail new; 64 }; 65 66 #endif 67