LXR uboot/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
  21struct blk_desc;
  22struct disk_partition;
  23
  24/* Error codes */
  25typedef 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
  68void reiserfs_set_blk_dev(struct blk_desc *rbdd, struct disk_partition *info);
  69extern int reiserfs_ls (char *dirname);
  70extern int reiserfs_open (char *filename);
  71extern int reiserfs_read (char *buf, unsigned len);
  72extern int reiserfs_mount (unsigned part_length);
  73