Merge branch '2022-10-31-broadcom-updates'
[platform/kernel/u-boot.git] / include / reiserfs.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  *  Copyright 2000-2002 by Hans Reiser, licensing governed by reiserfs/README
4  *
5  *  GRUB  --  GRand Unified Bootloader
6  *  Copyright (C) 2000, 2001  Free Software Foundation, Inc.
7  *
8  *  (C) Copyright 2003 Sysgo Real-Time Solutions, AG <www.elinos.com>
9  *  Pavel Bartusek <pba@sysgo.de>
10  */
11
12 /* An implementation for the ReiserFS filesystem ported from GRUB.
13  * Some parts of this code (mainly the structures and defines) are
14  * from the original reiser fs code, as found in the linux kernel.
15  */
16
17
18 #define SECTOR_SIZE             0x200
19 #define SECTOR_BITS             9
20
21 struct blk_desc;
22 struct disk_partition;
23
24 /* Error codes */
25 typedef enum
26 {
27   ERR_NONE = 0,
28   ERR_BAD_FILENAME,
29   ERR_BAD_FILETYPE,
30   ERR_BAD_GZIP_DATA,
31   ERR_BAD_GZIP_HEADER,
32   ERR_BAD_PART_TABLE,
33   ERR_BAD_VERSION,
34   ERR_BELOW_1MB,
35   ERR_BOOT_COMMAND,
36   ERR_BOOT_FAILURE,
37   ERR_BOOT_FEATURES,
38   ERR_DEV_FORMAT,
39   ERR_DEV_VALUES,
40   ERR_EXEC_FORMAT,
41   ERR_FILELENGTH,
42   ERR_FILE_NOT_FOUND,
43   ERR_FSYS_CORRUPT,
44   ERR_FSYS_MOUNT,
45   ERR_GEOM,
46   ERR_NEED_LX_KERNEL,
47   ERR_NEED_MB_KERNEL,
48   ERR_NO_DISK,
49   ERR_NO_PART,
50   ERR_NUMBER_PARSING,
51   ERR_OUTSIDE_PART,
52   ERR_READ,
53   ERR_SYMLINK_LOOP,
54   ERR_UNRECOGNIZED,
55   ERR_WONT_FIT,
56   ERR_WRITE,
57   ERR_BAD_ARGUMENT,
58   ERR_UNALIGNED,
59   ERR_PRIVILEGED,
60   ERR_DEV_NEED_INIT,
61   ERR_NO_DISK_SPACE,
62   ERR_NUMBER_OVERFLOW,
63
64   MAX_ERR_NUM
65 } reiserfs_error_t;
66
67
68 void reiserfs_set_blk_dev(struct blk_desc *rbdd, struct disk_partition *info);
69 extern int reiserfs_ls (char *dirname);
70 extern int reiserfs_open (char *filename);
71 extern int reiserfs_read (char *buf, unsigned len);
72 extern int reiserfs_mount (unsigned part_length);