/*
   *  Copyright 2000-2002 by Hans Reiser, licensing governed by reiserfs/README
   *
   *  GRUB  --  GRand Unified Bootloader
   *  Copyright (C) 2000, 2001  Free Software Foundation, Inc.
   *
   *  (C) Copyright 2003 Sysgo Real-Time Solutions, AG <www.elinos.com>
   *  Pavel Bartusek <pba@sysgo.de>
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  
  /* An implementation for the ReiserFS filesystem ported from GRUB.
   * Some parts of this code (mainly the structures and defines) are
   * from the original reiser fs code, as found in the linux kernel.
   */
  
  
  #define SECTOR_SIZE		0x200
  #define SECTOR_BITS		9
  
  /* Error codes */
  typedef enum
  {
    ERR_NONE = 0,
    ERR_BAD_FILENAME,
    ERR_BAD_FILETYPE,
    ERR_BAD_GZIP_DATA,
    ERR_BAD_GZIP_HEADER,
    ERR_BAD_PART_TABLE,
    ERR_BAD_VERSION,
    ERR_BELOW_1MB,
    ERR_BOOT_COMMAND,
    ERR_BOOT_FAILURE,
    ERR_BOOT_FEATURES,
    ERR_DEV_FORMAT,
    ERR_DEV_VALUES,
    ERR_EXEC_FORMAT,
    ERR_FILELENGTH,
    ERR_FILE_NOT_FOUND,
    ERR_FSYS_CORRUPT,
    ERR_FSYS_MOUNT,
    ERR_GEOM,
    ERR_NEED_LX_KERNEL,
    ERR_NEED_MB_KERNEL,
    ERR_NO_DISK,
    ERR_NO_PART,
    ERR_NUMBER_PARSING,
    ERR_OUTSIDE_PART,
    ERR_READ,
    ERR_SYMLINK_LOOP,
    ERR_UNRECOGNIZED,
    ERR_WONT_FIT,
    ERR_WRITE,
    ERR_BAD_ARGUMENT,
    ERR_UNALIGNED,
    ERR_PRIVILEGED,
    ERR_DEV_NEED_INIT,
    ERR_NO_DISK_SPACE,
    ERR_NUMBER_OVERFLOW,
  
    MAX_ERR_NUM
  } reiserfs_error_t;

  void reiserfs_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info);

  extern int reiserfs_ls (char *dirname);
  extern int reiserfs_open (char *filename);
  extern int reiserfs_read (char *buf, unsigned len);
  extern int reiserfs_mount (unsigned part_length);