/* * GRUB -- GRand Unified Bootloader * Copyright (C) 2000, 2001 Free Software Foundation, Inc. * * (C) Copyright 2003 Sysgo Real-Time Solutions, AG <www.elinos.com> * Pavel Bartusek <pba@sysgo.de> * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* An implementation for the Ext2FS filesystem ported from GRUB. * Some parts of this code (mainly the structures and defines) are * from the original ext2 fs code, as found in the linux kernel. */ #define SECTOR_SIZE 0x200 #define SECTOR_BITS 9 /* Error codes */ typedef enum { ERR_NONE = 0, ERR_BAD_FILENAME, ERR_BAD_FILETYPE, ERR_BAD_GZIP_DATA, ERR_BAD_GZIP_HEADER, ERR_BAD_PART_TABLE, ERR_BAD_VERSION, ERR_BELOW_1MB, ERR_BOOT_COMMAND, ERR_BOOT_FAILURE, ERR_BOOT_FEATURES, ERR_DEV_FORMAT, ERR_DEV_VALUES, ERR_EXEC_FORMAT, ERR_FILELENGTH, ERR_FILE_NOT_FOUND, ERR_FSYS_CORRUPT, ERR_FSYS_MOUNT, ERR_GEOM, ERR_NEED_LX_KERNEL, ERR_NEED_MB_KERNEL, ERR_NO_DISK, ERR_NO_PART, ERR_NUMBER_PARSING, ERR_OUTSIDE_PART, ERR_READ, ERR_SYMLINK_LOOP, ERR_UNRECOGNIZED, ERR_WONT_FIT, ERR_WRITE, ERR_BAD_ARGUMENT, ERR_UNALIGNED, ERR_PRIVILEGED, ERR_DEV_NEED_INIT, ERR_NO_DISK_SPACE, ERR_NUMBER_OVERFLOW, MAX_ERR_NUM } ext2fs_error_t; extern int ext2fs_set_blk_dev(block_dev_desc_t *rbdd, int part); extern int ext2fs_ls (const char *dirname); extern int ext2fs_open (const char *filename); extern int ext2fs_read (char *buf, unsigned len); extern int ext2fs_mount (unsigned part_length); extern int ext2fs_close(void);