Return to vstafs.h CVS log

Up to [Qemu by Fabrice Bellard] / qemu / roms / openbios / fs / grubfs

Annotation of qemu/roms/openbios/fs/grubfs/vstafs.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  *  GRUB  --  GRand Unified Bootloader
                      3:  *  Copyright (C) 2001   Free Software Foundation, Inc.
                      4:  *
                      5:  *  This program is free software; you can redistribute it and/or modify
                      6:  *  it under the terms of the GNU General Public License as published by
                      7:  *  the Free Software Foundation; either version 2 of the License, or
                      8:  *  (at your option) any later version.
                      9:  *
                     10:  *  This program is distributed in the hope that it will be useful,
                     11:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
                     12:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     13:  *  GNU General Public License for more details.
                     14:  *
                     15:  *  You should have received a copy of the GNU General Public License
                     16:  *  along with this program; if not, write to the Free Software
                     17:  *  Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
                     18:  *  MA 02110-1301, USA.
                     19:  */
                     20: 
                     21: 
                     22: #ifndef VSTAFS_H
                     23: #define VSTAFS_H       1
                     24: 
                     25: 
                     26: #define LINE                   16
                     27: #define BLOCK_SIZE             512
                     28: #define VSTAFS_START_DATA      320
                     29: 
                     30: struct bootrecord
                     31: {
                     32:   unsigned char flag;
                     33:   unsigned char s_sector;
                     34:   unsigned char s_head;
                     35:   unsigned char s_cylinder;
                     36:   unsigned char p_type;
                     37:   unsigned char e_sector;
                     38:   unsigned char e_head;
                     39:   unsigned char e_cylinder;
                     40:   unsigned long start_lba;
                     41:   unsigned long nr_sector_lba;
                     42: };
                     43: 
                     44: struct alloc
                     45: {
                     46:   unsigned long a_start;
                     47:   unsigned long a_len;
                     48: };
                     49: 
                     50: struct first_sector
                     51: {
                     52:   unsigned long fs_magic;
                     53:   unsigned long fs_size;
                     54:   unsigned long fs_extsize;
                     55:   unsigned long fs_free;
                     56:   struct  alloc fs_freesecs[0];
                     57: };
                     58: 
                     59: struct prot
                     60: {
                     61:   unsigned char len;
                     62:   unsigned char pdefault;
                     63:   unsigned char id[7];
                     64:   unsigned char bits[7];
                     65: };
                     66: 
                     67: struct fs_file
                     68: {
                     69:   unsigned long prev;
                     70:   unsigned long rev;
                     71:   unsigned long len;
                     72:   unsigned short type;
                     73:   unsigned short nlink;
                     74:   struct prot pprot;
                     75:   unsigned int owner;
                     76:   unsigned int extents;
                     77:   struct alloc blocks[32];
                     78:   long fs_ctime, fs_mtime; /* it is not lon but time_t */
                     79:   char pad[16];
                     80:   char data[0];
                     81: };
                     82: 
                     83: struct dir_entry
                     84: {
                     85:   char name[28];
                     86:   unsigned long start;
                     87: };
                     88: 
                     89: #endif /* ! VSTAFS_H */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.