diff options
Diffstat (limited to 'qemu/roms/openbios/fs/grubfs/vstafs.h')
-rw-r--r-- | qemu/roms/openbios/fs/grubfs/vstafs.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/qemu/roms/openbios/fs/grubfs/vstafs.h b/qemu/roms/openbios/fs/grubfs/vstafs.h new file mode 100644 index 000000000..f240ffc4a --- /dev/null +++ b/qemu/roms/openbios/fs/grubfs/vstafs.h @@ -0,0 +1,89 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2001 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + + +#ifndef VSTAFS_H +#define VSTAFS_H 1 + + +#define LINE 16 +#define BLOCK_SIZE 512 +#define VSTAFS_START_DATA 320 + +struct bootrecord +{ + unsigned char flag; + unsigned char s_sector; + unsigned char s_head; + unsigned char s_cylinder; + unsigned char p_type; + unsigned char e_sector; + unsigned char e_head; + unsigned char e_cylinder; + unsigned long start_lba; + unsigned long nr_sector_lba; +}; + +struct alloc +{ + unsigned long a_start; + unsigned long a_len; +}; + +struct first_sector +{ + unsigned long fs_magic; + unsigned long fs_size; + unsigned long fs_extsize; + unsigned long fs_free; + struct alloc fs_freesecs[0]; +}; + +struct prot +{ + unsigned char len; + unsigned char pdefault; + unsigned char id[7]; + unsigned char bits[7]; +}; + +struct fs_file +{ + unsigned long prev; + unsigned long rev; + unsigned long len; + unsigned short type; + unsigned short nlink; + struct prot pprot; + unsigned int owner; + unsigned int extents; + struct alloc blocks[32]; + long fs_ctime, fs_mtime; /* it is not lon but time_t */ + char pad[16]; + char data[0]; +}; + +struct dir_entry +{ + char name[28]; + unsigned long start; +}; + +#endif /* ! VSTAFS_H */ |