1 /* 2 * Copyright 2000-2002 by Hans Reiser, licensing governed by reiserfs/README 3 * 4 * GRUB -- GRand Unified Bootloader 5 * Copyright (C) 2000, 2001 Free Software Foundation, Inc. 6 * 7 * (C) Copyright 2003 Sysgo Real-Time Solutions, AG <www.elinos.com> 8 * Pavel Bartusek <pba@sysgo.de> 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 /* An implementation for the ReiserFS filesystem ported from GRUB. 14 * Some parts of this code (mainly the structures and defines) are 15 * from the original reiser fs code, as found in the linux kernel. 16 */ 17 18 19 #define SECTOR_SIZE 0x200 20 #define SECTOR_BITS 9 21 22 /* Error codes */ 23 typedef enum 24 { 25 ERR_NONE = 0, 26 ERR_BAD_FILENAME, 27 ERR_BAD_FILETYPE, 28 ERR_BAD_GZIP_DATA, 29 ERR_BAD_GZIP_HEADER, 30 ERR_BAD_PART_TABLE, 31 ERR_BAD_VERSION, 32 ERR_BELOW_1MB, 33 ERR_BOOT_COMMAND, 34 ERR_BOOT_FAILURE, 35 ERR_BOOT_FEATURES, 36 ERR_DEV_FORMAT, 37 ERR_DEV_VALUES, 38 ERR_EXEC_FORMAT, 39 ERR_FILELENGTH, 40 ERR_FILE_NOT_FOUND, 41 ERR_FSYS_CORRUPT, 42 ERR_FSYS_MOUNT, 43 ERR_GEOM, 44 ERR_NEED_LX_KERNEL, 45 ERR_NEED_MB_KERNEL, 46 ERR_NO_DISK, 47 ERR_NO_PART, 48 ERR_NUMBER_PARSING, 49 ERR_OUTSIDE_PART, 50 ERR_READ, 51 ERR_SYMLINK_LOOP, 52 ERR_UNRECOGNIZED, 53 ERR_WONT_FIT, 54 ERR_WRITE, 55 ERR_BAD_ARGUMENT, 56 ERR_UNALIGNED, 57 ERR_PRIVILEGED, 58 ERR_DEV_NEED_INIT, 59 ERR_NO_DISK_SPACE, 60 ERR_NUMBER_OVERFLOW, 61 62 MAX_ERR_NUM 63 } reiserfs_error_t; 64 65 66 void reiserfs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info); 67 extern int reiserfs_ls (char *dirname); 68 extern int reiserfs_open (char *filename); 69 extern int reiserfs_read (char *buf, unsigned len); 70 extern int reiserfs_mount (unsigned part_length); 71