1518e2e1aSwdenk /* 2518e2e1aSwdenk * Copyright 2000-2002 by Hans Reiser, licensing governed by reiserfs/README 3518e2e1aSwdenk * 4518e2e1aSwdenk * GRUB -- GRand Unified Bootloader 5518e2e1aSwdenk * Copyright (C) 2000, 2001 Free Software Foundation, Inc. 6518e2e1aSwdenk * 7518e2e1aSwdenk * (C) Copyright 2003 Sysgo Real-Time Solutions, AG <www.elinos.com> 8518e2e1aSwdenk * Pavel Bartusek <pba@sysgo.de> 9518e2e1aSwdenk * 10518e2e1aSwdenk * This program is free software; you can redistribute it and/or modify 11518e2e1aSwdenk * it under the terms of the GNU General Public License as published by 12518e2e1aSwdenk * the Free Software Foundation; either version 2 of the License, or 13518e2e1aSwdenk * (at your option) any later version. 14518e2e1aSwdenk * 15518e2e1aSwdenk * This program is distributed in the hope that it will be useful, 16518e2e1aSwdenk * but WITHOUT ANY WARRANTY; without even the implied warranty of 17518e2e1aSwdenk * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18518e2e1aSwdenk * GNU General Public License for more details. 19518e2e1aSwdenk * 20518e2e1aSwdenk * You should have received a copy of the GNU General Public License 21518e2e1aSwdenk * along with this program; if not, write to the Free Software 22518e2e1aSwdenk * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 23518e2e1aSwdenk */ 24518e2e1aSwdenk 25518e2e1aSwdenk /* An implementation for the ReiserFS filesystem ported from GRUB. 26518e2e1aSwdenk * Some parts of this code (mainly the structures and defines) are 27518e2e1aSwdenk * from the original reiser fs code, as found in the linux kernel. 28518e2e1aSwdenk */ 29518e2e1aSwdenk 30518e2e1aSwdenk 31518e2e1aSwdenk #define SECTOR_SIZE 0x200 32518e2e1aSwdenk #define SECTOR_BITS 9 33518e2e1aSwdenk 34518e2e1aSwdenk /* Error codes */ 35518e2e1aSwdenk typedef enum 36518e2e1aSwdenk { 37518e2e1aSwdenk ERR_NONE = 0, 38518e2e1aSwdenk ERR_BAD_FILENAME, 39518e2e1aSwdenk ERR_BAD_FILETYPE, 40518e2e1aSwdenk ERR_BAD_GZIP_DATA, 41518e2e1aSwdenk ERR_BAD_GZIP_HEADER, 42518e2e1aSwdenk ERR_BAD_PART_TABLE, 43518e2e1aSwdenk ERR_BAD_VERSION, 44518e2e1aSwdenk ERR_BELOW_1MB, 45518e2e1aSwdenk ERR_BOOT_COMMAND, 46518e2e1aSwdenk ERR_BOOT_FAILURE, 47518e2e1aSwdenk ERR_BOOT_FEATURES, 48518e2e1aSwdenk ERR_DEV_FORMAT, 49518e2e1aSwdenk ERR_DEV_VALUES, 50518e2e1aSwdenk ERR_EXEC_FORMAT, 51518e2e1aSwdenk ERR_FILELENGTH, 52518e2e1aSwdenk ERR_FILE_NOT_FOUND, 53518e2e1aSwdenk ERR_FSYS_CORRUPT, 54518e2e1aSwdenk ERR_FSYS_MOUNT, 55518e2e1aSwdenk ERR_GEOM, 56518e2e1aSwdenk ERR_NEED_LX_KERNEL, 57518e2e1aSwdenk ERR_NEED_MB_KERNEL, 58518e2e1aSwdenk ERR_NO_DISK, 59518e2e1aSwdenk ERR_NO_PART, 60518e2e1aSwdenk ERR_NUMBER_PARSING, 61518e2e1aSwdenk ERR_OUTSIDE_PART, 62518e2e1aSwdenk ERR_READ, 63518e2e1aSwdenk ERR_SYMLINK_LOOP, 64518e2e1aSwdenk ERR_UNRECOGNIZED, 65518e2e1aSwdenk ERR_WONT_FIT, 66518e2e1aSwdenk ERR_WRITE, 67518e2e1aSwdenk ERR_BAD_ARGUMENT, 68518e2e1aSwdenk ERR_UNALIGNED, 69518e2e1aSwdenk ERR_PRIVILEGED, 70518e2e1aSwdenk ERR_DEV_NEED_INIT, 71518e2e1aSwdenk ERR_NO_DISK_SPACE, 72518e2e1aSwdenk ERR_NUMBER_OVERFLOW, 73518e2e1aSwdenk 74518e2e1aSwdenk MAX_ERR_NUM 75518e2e1aSwdenk } reiserfs_error_t; 76518e2e1aSwdenk 77518e2e1aSwdenk 78*650f3664SRob Herring extern void reiserfs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info); 79518e2e1aSwdenk extern int reiserfs_ls (char *dirname); 80518e2e1aSwdenk extern int reiserfs_open (char *filename); 81518e2e1aSwdenk extern int reiserfs_read (char *buf, unsigned len); 82518e2e1aSwdenk extern int reiserfs_mount (unsigned part_length); 83