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

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