[people/ms/u-boot.git] / include / reiserfs.h

/*
 *  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);
Commit	Line	Data
518e2e1a WD	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	*
1a459660	10	* SPDX-License-Identifier: GPL-2.0+
518e2e1a WD	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
4101f687	66	void reiserfs_set_blk_dev(struct blk_desc rbdd, disk_partition_t info);
518e2e1a WD	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);