1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * linux/fs/adfs/dir_f.h 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 1999 Russell King 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Structures of directories on the F format disk 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun #ifndef ADFS_DIR_F_H 10*4882a593Smuzhiyun #define ADFS_DIR_F_H 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* 13*4882a593Smuzhiyun * Directory header 14*4882a593Smuzhiyun */ 15*4882a593Smuzhiyun struct adfs_dirheader { 16*4882a593Smuzhiyun __u8 startmasseq; 17*4882a593Smuzhiyun __u8 startname[4]; 18*4882a593Smuzhiyun } __attribute__((packed)); 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #define ADFS_NEWDIR_SIZE 2048 21*4882a593Smuzhiyun #define ADFS_NUM_DIR_ENTRIES 77 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun /* 24*4882a593Smuzhiyun * Directory entries 25*4882a593Smuzhiyun */ 26*4882a593Smuzhiyun struct adfs_direntry { 27*4882a593Smuzhiyun #define ADFS_F_NAME_LEN 10 28*4882a593Smuzhiyun char dirobname[ADFS_F_NAME_LEN]; 29*4882a593Smuzhiyun __u8 dirload[4]; 30*4882a593Smuzhiyun __u8 direxec[4]; 31*4882a593Smuzhiyun __u8 dirlen[4]; 32*4882a593Smuzhiyun __u8 dirinddiscadd[3]; 33*4882a593Smuzhiyun __u8 newdiratts; 34*4882a593Smuzhiyun } __attribute__((packed)); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /* 37*4882a593Smuzhiyun * Directory tail 38*4882a593Smuzhiyun */ 39*4882a593Smuzhiyun struct adfs_olddirtail { 40*4882a593Smuzhiyun __u8 dirlastmask; 41*4882a593Smuzhiyun char dirname[10]; 42*4882a593Smuzhiyun __u8 dirparent[3]; 43*4882a593Smuzhiyun char dirtitle[19]; 44*4882a593Smuzhiyun __u8 reserved[14]; 45*4882a593Smuzhiyun __u8 endmasseq; 46*4882a593Smuzhiyun __u8 endname[4]; 47*4882a593Smuzhiyun __u8 dircheckbyte; 48*4882a593Smuzhiyun } __attribute__((packed)); 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun struct adfs_newdirtail { 51*4882a593Smuzhiyun __u8 dirlastmask; 52*4882a593Smuzhiyun __u8 reserved[2]; 53*4882a593Smuzhiyun __u8 dirparent[3]; 54*4882a593Smuzhiyun char dirtitle[19]; 55*4882a593Smuzhiyun char dirname[10]; 56*4882a593Smuzhiyun __u8 endmasseq; 57*4882a593Smuzhiyun __u8 endname[4]; 58*4882a593Smuzhiyun __u8 dircheckbyte; 59*4882a593Smuzhiyun } __attribute__((packed)); 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun union adfs_dirtail { 62*4882a593Smuzhiyun struct adfs_olddirtail old; 63*4882a593Smuzhiyun struct adfs_newdirtail new; 64*4882a593Smuzhiyun }; 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun #endif 67