[J-u-boot.git] / include / reiserfs.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 *  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 <[email protected]>
 */

/* 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

struct blk_desc;
struct disk_partition;

/* 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, struct disk_partition *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
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
518e2e1a WD	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 <[email protected]>
518e2e1a WD	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
e6f6f9e6 SG	21	struct blk_desc;
	22	struct disk_partition;
	23
518e2e1a WD	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
0528979f	68	void reiserfs_set_blk_dev(struct blk_desc rbdd, struct disk_partition info);
518e2e1a WD	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);