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);