xref: /openbmc/u-boot/include/reiserfs.h (revision baefb63a)
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