1*1b8adde7SWilliam Kucharski /* 2*1b8adde7SWilliam Kucharski * GRUB -- GRand Unified Bootloader 3*1b8adde7SWilliam Kucharski * Copyright (C) 2001 Free Software Foundation, Inc. 4*1b8adde7SWilliam Kucharski * 5*1b8adde7SWilliam Kucharski * This program is free software; you can redistribute it and/or modify 6*1b8adde7SWilliam Kucharski * it under the terms of the GNU General Public License as published by 7*1b8adde7SWilliam Kucharski * the Free Software Foundation; either version 2 of the License, or 8*1b8adde7SWilliam Kucharski * (at your option) any later version. 9*1b8adde7SWilliam Kucharski * 10*1b8adde7SWilliam Kucharski * This program is distributed in the hope that it will be useful, 11*1b8adde7SWilliam Kucharski * but WITHOUT ANY WARRANTY; without even the implied warranty of 12*1b8adde7SWilliam Kucharski * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13*1b8adde7SWilliam Kucharski * GNU General Public License for more details. 14*1b8adde7SWilliam Kucharski * 15*1b8adde7SWilliam Kucharski * You should have received a copy of the GNU General Public License 16*1b8adde7SWilliam Kucharski * along with this program; if not, write to the Free Software 17*1b8adde7SWilliam Kucharski * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18*1b8adde7SWilliam Kucharski */ 19*1b8adde7SWilliam Kucharski 20*1b8adde7SWilliam Kucharski 21*1b8adde7SWilliam Kucharski #ifndef VSTAFS_H 22*1b8adde7SWilliam Kucharski #define VSTAFS_H 1 23*1b8adde7SWilliam Kucharski 24*1b8adde7SWilliam Kucharski 25*1b8adde7SWilliam Kucharski #define LINE 16 26*1b8adde7SWilliam Kucharski #define BLOCK_SIZE 512 27*1b8adde7SWilliam Kucharski #define VSTAFS_START_DATA 320 28*1b8adde7SWilliam Kucharski 29*1b8adde7SWilliam Kucharski struct bootrecord 30*1b8adde7SWilliam Kucharski { 31*1b8adde7SWilliam Kucharski unsigned char flag; 32*1b8adde7SWilliam Kucharski unsigned char s_sector; 33*1b8adde7SWilliam Kucharski unsigned char s_head; 34*1b8adde7SWilliam Kucharski unsigned char s_cylinder; 35*1b8adde7SWilliam Kucharski unsigned char p_type; 36*1b8adde7SWilliam Kucharski unsigned char e_sector; 37*1b8adde7SWilliam Kucharski unsigned char e_head; 38*1b8adde7SWilliam Kucharski unsigned char e_cylinder; 39*1b8adde7SWilliam Kucharski unsigned long start_lba; 40*1b8adde7SWilliam Kucharski unsigned long nr_sector_lba; 41*1b8adde7SWilliam Kucharski }; 42*1b8adde7SWilliam Kucharski 43*1b8adde7SWilliam Kucharski struct alloc 44*1b8adde7SWilliam Kucharski { 45*1b8adde7SWilliam Kucharski unsigned long a_start; 46*1b8adde7SWilliam Kucharski unsigned long a_len; 47*1b8adde7SWilliam Kucharski }; 48*1b8adde7SWilliam Kucharski 49*1b8adde7SWilliam Kucharski struct first_sector 50*1b8adde7SWilliam Kucharski { 51*1b8adde7SWilliam Kucharski unsigned long fs_magic; 52*1b8adde7SWilliam Kucharski unsigned long fs_size; 53*1b8adde7SWilliam Kucharski unsigned long fs_extsize; 54*1b8adde7SWilliam Kucharski unsigned long fs_free; 55*1b8adde7SWilliam Kucharski struct alloc fs_freesecs[0]; 56*1b8adde7SWilliam Kucharski }; 57*1b8adde7SWilliam Kucharski 58*1b8adde7SWilliam Kucharski struct prot 59*1b8adde7SWilliam Kucharski { 60*1b8adde7SWilliam Kucharski unsigned char len; 61*1b8adde7SWilliam Kucharski unsigned char pdefault; 62*1b8adde7SWilliam Kucharski unsigned char id[7]; 63*1b8adde7SWilliam Kucharski unsigned char bits[7]; 64*1b8adde7SWilliam Kucharski }; 65*1b8adde7SWilliam Kucharski 66*1b8adde7SWilliam Kucharski struct fs_file 67*1b8adde7SWilliam Kucharski { 68*1b8adde7SWilliam Kucharski unsigned long prev; 69*1b8adde7SWilliam Kucharski unsigned long rev; 70*1b8adde7SWilliam Kucharski unsigned long len; 71*1b8adde7SWilliam Kucharski unsigned short type; 72*1b8adde7SWilliam Kucharski unsigned short nlink; 73*1b8adde7SWilliam Kucharski struct prot pprot; 74*1b8adde7SWilliam Kucharski unsigned int owner; 75*1b8adde7SWilliam Kucharski unsigned int extents; 76*1b8adde7SWilliam Kucharski struct alloc blocks[32]; 77*1b8adde7SWilliam Kucharski long fs_ctime, fs_mtime; /* it is not lon but time_t */ 78*1b8adde7SWilliam Kucharski char pad[16]; 79*1b8adde7SWilliam Kucharski char data[0]; 80*1b8adde7SWilliam Kucharski }; 81*1b8adde7SWilliam Kucharski 82*1b8adde7SWilliam Kucharski struct dir_entry 83*1b8adde7SWilliam Kucharski { 84*1b8adde7SWilliam Kucharski char name[28]; 85*1b8adde7SWilliam Kucharski unsigned long start; 86*1b8adde7SWilliam Kucharski }; 87*1b8adde7SWilliam Kucharski 88*1b8adde7SWilliam Kucharski #endif /* ! VSTAFS_H */ 89