Revert ubi-tools changes

Restore ubi tools to their "original" state, which means to
the state they were before I stareted cleaning them up.

Instead, create a "new-utils" subdirectory and move my work
there.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

3 files changed, 747 insertions, 0 deletions

diff --git a/ubi-utils/new-utils/include/libiniparser.h b/ubi-utils/new-utils/include/libiniparser.h
new file mode 100644
index 0000000..be3c667
--- /dev/null
+++ b/ubi-utils/new-utils/include/libiniparser.h
@@ -0,0 +1,280 @@
+
+/*-------------------------------------------------------------------------*/
+/**
+   @file    iniparser.h
+   @author  N. Devillard
+   @date    Sep 2007
+   @version 3.0
+   @brief   Parser for ini files.
+*/
+/*--------------------------------------------------------------------------*/
+
+/*
+	$Id: iniparser.h,v 1.24 2007-11-23 21:38:19 ndevilla Exp $
+	$Revision: 1.24 $
+*/
+
+#ifndef _INIPARSER_H_
+#define _INIPARSER_H_
+
+/*---------------------------------------------------------------------------
+   								Includes
+ ---------------------------------------------------------------------------*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/*
+ * The following #include is necessary on many Unixes but not Linux.
+ * It is not needed for Windows platforms.
+ * Uncomment it if needed.
+ */
+/* #include <unistd.h> */
+
+#include "dictionary.h"
+
+/*---------------------------------------------------------------------------
+   								Macros
+ ---------------------------------------------------------------------------*/
+/** For backwards compatibility only */
+#define iniparser_getstr(d, k)  iniparser_getstring(d, k, NULL)
+#define iniparser_setstr        iniparser_setstring
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Get number of sections in a dictionary
+  @param    d   Dictionary to examine
+  @return   int Number of sections found in dictionary
+
+  This function returns the number of sections found in a dictionary.
+  The test to recognize sections is done on the string stored in the
+  dictionary: a section name is given as "section" whereas a key is
+  stored as "section:key", thus the test looks for entries that do not
+  contain a colon.
+
+  This clearly fails in the case a section name contains a colon, but
+  this should simply be avoided.
+
+  This function returns -1 in case of error.
+ */
+/*--------------------------------------------------------------------------*/
+
+int iniparser_getnsec(dictionary * d);
+
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Get name for section n in a dictionary.
+  @param    d   Dictionary to examine
+  @param    n   Section number (from 0 to nsec-1).
+  @return   Pointer to char string
+
+  This function locates the n-th section in a dictionary and returns
+  its name as a pointer to a string statically allocated inside the
+  dictionary. Do not free or modify the returned string!
+
+  This function returns NULL in case of error.
+ */
+/*--------------------------------------------------------------------------*/
+
+char * iniparser_getsecname(dictionary * d, int n);
+
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Save a dictionary to a loadable ini file
+  @param    d   Dictionary to dump
+  @param    f   Opened file pointer to dump to
+  @return   void
+
+  This function dumps a given dictionary into a loadable ini file.
+  It is Ok to specify @c stderr or @c stdout as output files.
+ */
+/*--------------------------------------------------------------------------*/
+
+void iniparser_dump_ini(dictionary * d, FILE * f);
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Dump a dictionary to an opened file pointer.
+  @param    d   Dictionary to dump.
+  @param    f   Opened file pointer to dump to.
+  @return   void
+
+  This function prints out the contents of a dictionary, one element by
+  line, onto the provided file pointer. It is OK to specify @c stderr
+  or @c stdout as output files. This function is meant for debugging
+  purposes mostly.
+ */
+/*--------------------------------------------------------------------------*/
+void iniparser_dump(dictionary * d, FILE * f);
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Get the string associated to a key
+  @param    d       Dictionary to search
+  @param    key     Key string to look for
+  @param    def     Default value to return if key not found.
+  @return   pointer to statically allocated character string
+
+  This function queries a dictionary for a key. A key as read from an
+  ini file is given as "section:key". If the key cannot be found,
+  the pointer passed as 'def' is returned.
+  The returned char pointer is pointing to a string allocated in
+  the dictionary, do not free or modify it.
+ */
+/*--------------------------------------------------------------------------*/
+char * iniparser_getstring(dictionary * d, const char * key, char * def);
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Get the string associated to a key, convert to an int
+  @param    d Dictionary to search
+  @param    key Key string to look for
+  @param    notfound Value to return in case of error
+  @return   integer
+
+  This function queries a dictionary for a key. A key as read from an
+  ini file is given as "section:key". If the key cannot be found,
+  the notfound value is returned.
+
+  Supported values for integers include the usual C notation
+  so decimal, octal (starting with 0) and hexadecimal (starting with 0x)
+  are supported. Examples:
+
+  - "42"      ->  42
+  - "042"     ->  34 (octal -> decimal)
+  - "0x42"    ->  66 (hexa  -> decimal)
+
+  Warning: the conversion may overflow in various ways. Conversion is
+  totally outsourced to strtol(), see the associated man page for overflow
+  handling.
+
+  Credits: Thanks to A. Becker for suggesting strtol()
+ */
+/*--------------------------------------------------------------------------*/
+int iniparser_getint(dictionary * d, const char * key, int notfound);
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Get the string associated to a key, convert to a double
+  @param    d Dictionary to search
+  @param    key Key string to look for
+  @param    notfound Value to return in case of error
+  @return   double
+
+  This function queries a dictionary for a key. A key as read from an
+  ini file is given as "section:key". If the key cannot be found,
+  the notfound value is returned.
+ */
+/*--------------------------------------------------------------------------*/
+double iniparser_getdouble(dictionary * d, char * key, double notfound);
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Get the string associated to a key, convert to a boolean
+  @param    d Dictionary to search
+  @param    key Key string to look for
+  @param    notfound Value to return in case of error
+  @return   integer
+
+  This function queries a dictionary for a key. A key as read from an
+  ini file is given as "section:key". If the key cannot be found,
+  the notfound value is returned.
+
+  A true boolean is found if one of the following is matched:
+
+  - A string starting with 'y'
+  - A string starting with 'Y'
+  - A string starting with 't'
+  - A string starting with 'T'
+  - A string starting with '1'
+
+  A false boolean is found if one of the following is matched:
+
+  - A string starting with 'n'
+  - A string starting with 'N'
+  - A string starting with 'f'
+  - A string starting with 'F'
+  - A string starting with '0'
+
+  The notfound value returned if no boolean is identified, does not
+  necessarily have to be 0 or 1.
+ */
+/*--------------------------------------------------------------------------*/
+int iniparser_getboolean(dictionary * d, const char * key, int notfound);
+
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Set an entry in a dictionary.
+  @param    ini     Dictionary to modify.
+  @param    entry   Entry to modify (entry name)
+  @param    val     New value to associate to the entry.
+  @return   int 0 if Ok, -1 otherwise.
+
+  If the given entry can be found in the dictionary, it is modified to
+  contain the provided value. If it cannot be found, -1 is returned.
+  It is Ok to set val to NULL.
+ */
+/*--------------------------------------------------------------------------*/
+int iniparser_setstring(dictionary * ini, char * entry, char * val);
+
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Delete an entry in a dictionary
+  @param    ini     Dictionary to modify
+  @param    entry   Entry to delete (entry name)
+  @return   void
+
+  If the given entry can be found, it is deleted from the dictionary.
+ */
+/*--------------------------------------------------------------------------*/
+void iniparser_unset(dictionary * ini, char * entry);
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Finds out if a given entry exists in a dictionary
+  @param    ini     Dictionary to search
+  @param    entry   Name of the entry to look for
+  @return   integer 1 if entry exists, 0 otherwise
+
+  Finds out if a given entry exists in the dictionary. Since sections
+  are stored as keys with NULL associated values, this is the only way
+  of querying for the presence of sections in a dictionary.
+ */
+/*--------------------------------------------------------------------------*/
+int iniparser_find_entry(dictionary * ini, char * entry) ;
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Parse an ini file and return an allocated dictionary object
+  @param    ininame Name of the ini file to read.
+  @return   Pointer to newly allocated dictionary
+
+  This is the parser for ini files. This function is called, providing
+  the name of the file to be read. It returns a dictionary object that
+  should not be accessed directly, but through accessor functions
+  instead.
+
+  The returned dictionary must be freed using iniparser_freedict().
+ */
+/*--------------------------------------------------------------------------*/
+dictionary * iniparser_load(const char * ininame);
+
+/*-------------------------------------------------------------------------*/
+/**
+  @brief    Free all memory associated to an ini dictionary
+  @param    d Dictionary to free
+  @return   void
+
+  Free all memory associated to an ini dictionary.
+  It is mandatory to call this function before the dictionary object
+  gets out of the current context.
+ */
+/*--------------------------------------------------------------------------*/
+void iniparser_freedict(dictionary * d);
+
+#endif
diff --git a/ubi-utils/new-utils/include/libubi.h b/ubi-utils/new-utils/include/libubi.h
new file mode 100644
index 0000000..7e0bfcd
--- /dev/null
+++ b/ubi-utils/new-utils/include/libubi.h
@@ -0,0 +1,355 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Artem B. Bityutskiy
+ *
+ * UBI (Unsorted Block Images) library.
+ */
+
+#ifndef __LIBUBI_H__
+#define __LIBUBI_H__
+
+#include <ctype.h>
+#include <stdint.h>
+#include <mtd/ubi-user.h>
+#include <mtd/ubi-header.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* UBI version libubi is made for */
+#define LIBUBI_UBI_VERSION 1
+
+/* UBI library descriptor */
+typedef void * libubi_t;
+
+/**
+ * struct ubi_attach_request - MTD device attachement request.
+ * @dev_num: number to assigne to the newly created UBI device
+ *           (%UBI_DEV_NUM_AUTO should be used to automatically assign the
+ *           number)
+ * @mtd_num: MTD device number to attach
+ * @vid_hdr_offset: VID header offset (%0 means default offset and this is what
+ *                  most of the users want)
+ */
+struct ubi_attach_request
+{
+	int dev_num;
+	int mtd_num;
+	int vid_hdr_offset;
+};
+
+/**
+ * struct ubi_mkvol_request - volume creation request.
+ * @vol_id: ID to assign to the new volume (%UBI_VOL_NUM_AUTO should be used to
+ *          automatically assign ID)
+ * @alignment: volume alignment
+ * @bytes: volume size in bytes
+ * @vol_type: volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
+ * @name: volume name
+ */
+struct ubi_mkvol_request
+{
+	int vol_id;
+	int alignment;
+	long long bytes;
+	int vol_type;
+	const char *name;
+};
+
+/**
+ * struct ubi_info - general UBI information.
+ * @dev_count: count of UBI devices in system
+ * @lowest_dev_num: lowest UBI device number
+ * @highest_dev_num: highest UBI device number
+ * @version: UBI version
+ * @ctrl_major: major number of the UBI control device
+ * @ctrl_minor: minor number of the UBI control device
+ */
+struct ubi_info
+{
+	int dev_count;
+	int lowest_dev_num;
+	int highest_dev_num;
+	int version;
+	int ctrl_major;
+	int ctrl_minor;
+};
+
+/**
+ * struct ubi_dev_info - UBI device information.
+ * @vol_count: count of volumes on this UBI device
+ * @lowest_vol_num: lowest volume number
+ * @highest_vol_num: highest volume number
+ * @major: major number of corresponding character device
+ * @minor: minor number of corresponding character device
+ * @total_lebs: total number of logical eraseblocks on this UBI device
+ * @avail_lebs: how many logical eraseblocks are not used and available for new
+ *             volumes
+ * @total_bytes: @total_lebs * @leb_size
+ * @avail_bytes: @avail_lebs * @leb_size
+ * @bad_count: count of bad physical eraseblocks
+ * @leb_size: logical eraseblock size
+ * @max_ec: current highest erase counter value
+ * @bad_rsvd: how many physical eraseblocks of the underlying flash device are
+ *            reserved for bad eraseblocks handling
+ * @max_vol_count: maximum possible number of volumes on this UBI device
+ * @min_io_size: minimum input/output unit size of the UBI device
+ */
+struct ubi_dev_info
+{
+	int dev_num;
+	int vol_count;
+	int lowest_vol_num;
+	int highest_vol_num;
+	int major;
+	int minor;
+	int total_lebs;
+	int avail_lebs;
+	long long total_bytes;
+	long long avail_bytes;
+	int bad_count;
+	int leb_size;
+	long long max_ec;
+	int bad_rsvd;
+	int max_vol_count;
+	int min_io_size;
+};
+
+/**
+ * struct ubi_vol_info - UBI volume information.
+ * @dev_num: UBI device number the volume resides on
+ * @vol_id: ID of this volume
+ * @major: major number of corresponding volume character device
+ * @minor: minor number of corresponding volume character device
+ * @dev_major: major number of corresponding UBI device character device
+ * @dev_minor: minor number of corresponding UBI device character device
+ * @type: volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
+ * @alignment: alignemnt of this volume
+ * @data_bytes: how many data bytes are stored on this volume (equivalent to
+ *              @rsvd_bytes for dynamic volumes)
+ * @rsvd_bytes: how many bytes are reserved for this volume
+ * @rsvd_lebs: how many logical eraseblocks are reserved for this volume
+ * @leb_size: logical eraseblock size of this volume (may be less then
+ *            device's logical eraseblock size due to alignment)
+ * @corrupted: non-zero if the volume is corrupted
+ * @name: volume name (null-terminated)
+ */
+struct ubi_vol_info
+{
+	int dev_num;
+	int vol_id;
+	int major;
+	int minor;
+	int dev_major;
+	int dev_minor;
+	int type;
+	int alignment;
+	long long data_bytes;
+	long long rsvd_bytes;
+	int rsvd_lebs;
+	int leb_size;
+	int corrupted;
+	char name[UBI_VOL_NAME_MAX + 1];
+};
+
+/**
+ * libubi_open - open UBI library.
+ * This function initializes and opens the UBI library and returns UBI library
+ * descriptor in case of success and %NULL in case of failure.
+ */
+libubi_t libubi_open(void);
+
+/**
+ * libubi_close - close UBI library.
+ * @desc UBI library descriptor
+ */
+void libubi_close(libubi_t desc);
+
+/**
+ * ubi_get_info - get general UBI information.
+ * @desc: UBI library descriptor
+ * @info: pointer to the &struct ubi_info object to fill
+ *
+ * This function fills the passed @info object with general UBI information and
+ * returns %0 in case of success and %-1 in case of failure.
+ */
+int ubi_get_info(libubi_t desc, struct ubi_info *info);
+
+/**
+ * ubi_attach_mtd - attach MTD device to UBI.
+ * @desc: UBI library descriptor
+ * @node: name of the UBI control character device node
+ * @req: MTD attach request.
+ *
+ * This function creates a new UBI device by attaching an MTD device as
+ * described by @req. Returns %0 in case of success and %-1 in case of failure.
+ * The newly created UBI device number is returned in @req->dev_num.
+ */
+int ubi_attach_mtd(libubi_t desc, const char *node,
+		   struct ubi_attach_request *req);
+
+/**
+ * ubi_detach_mtd - detach an MTD device.
+ * @desc: UBI library descriptor
+ * @node: name of the UBI control character device node
+ * @mtd_num: MTD device number to detach
+ *
+ * This function detaches MTD device number @mtd_num from UBI, which means the
+ * corresponding UBI device is removed. Returns zero in case of success and %-1
+ * in case of failure.
+ */
+int ubi_detach_mtd(libubi_t desc, const char *node, int mtd_num);
+
+/**
+ * ubi_remove_dev - remove an UBI device.
+ * @desc: UBI library descriptor
+ * @node: name of the UBI control character device node
+ * @ubi_dev: UBI device number to remove
+ *
+ * This function removes UBI device number @ubi_dev and returns zero in case of
+ * success and %-1 in case of failure.
+ */
+int ubi_remove_dev(libubi_t desc, const char *node, int ubi_dev);
+
+/**
+ * ubi_mkvol - create an UBI volume.
+ * @desc: UBI library descriptor
+ * @node: name of the UBI character device to create a volume at
+ * @req: UBI volume creation request
+ *
+ * This function creates a UBI volume as described at @req and returns %0 in
+ * case of success and %-1 in case of failure. The assigned volume ID is
+ * returned in @req->vol_id.
+ */
+int ubi_mkvol(libubi_t desc, const char *node, struct ubi_mkvol_request *req);
+
+/**
+ * ubi_rmvol - remove a UBI volume.
+ * @desc: UBI library descriptor
+ * @node: name of the UBI character device to remove a volume from
+ * @vol_id: ID of the volume to remove
+ *
+ * This function removes volume @vol_id from UBI device @node and returns %0 in
+ * case of success and %-1 in case of failure.
+ */
+int ubi_rmvol(libubi_t desc, const char *node, int vol_id);
+
+/**
+ * ubi_rsvol - re-size UBI volume.
+ * @desc: UBI library descriptor
+ * @node: name of the UBI character device owning the volume which should be
+ *        re-sized
+ * @vol_id: volume ID to re-size
+ * @bytes: new volume size in bytes
+ *
+ * This function returns %0 in case of success and %-1 in case of error.
+ */
+int ubi_rsvol(libubi_t desc, const char *node, int vol_id, long long bytes);
+
+/**
+ * ubi_node_type - test UBI node type.
+ * @desc: UBI library descriptor
+ * @node: the node to test
+ *
+ * This function tests whether @node is a UBI device or volume node and returns
+ * %1 if this is an UBI device node, %2 if this is a volume node, and %-1 if
+ * this is not an UBI node or if an error occurred (the latter is indicated by
+ * a non-zero errno).
+ */
+int ubi_node_type(libubi_t desc, const char *node);
+
+/**
+ * ubi_get_dev_info - get UBI device information.
+ * @desc: UBI library descriptor
+ * @node: name of the UBI character device to fetch information about
+ * @info: pointer to the &struct ubi_dev_info object to fill
+ *
+ * This function fills the passed @info object with UBI device information and
+ * returns %0 in case of success and %-1 in case of failure.
+ */
+int ubi_get_dev_info(libubi_t desc, const char *node,
+		     struct ubi_dev_info *info);
+
+/**
+ * ubi_get_dev_info1 - get UBI device information.
+ * @desc: UBI library descriptor
+ * @dev_num: UBI device number to fetch information about
+ * @info: pointer to the &struct ubi_dev_info object to fill
+ *
+ * This function is identical to 'ubi_get_dev_info()' except that it accepts UBI
+ * device number, not UBI character device.
+ */
+int ubi_get_dev_info1(libubi_t desc, int dev_num, struct ubi_dev_info *info);
+
+/**
+ * ubi_get_vol_info - get UBI volume information.
+ * @desc: UBI library descriptor
+ * @node: name of the UBI volume character device to fetch information about
+ * @info: pointer to the &struct ubi_vol_info object to fill
+ *
+ * This function fills the passed @info object with UBI volume information and
+ * returns %0 in case of success and %-1 in case of failure.
+ */
+int ubi_get_vol_info(libubi_t desc, const char *node,
+		     struct ubi_vol_info *info);
+
+/**
+ * ubi_get_vol_info1 - get UBI volume information.
+ * @desc: UBI library descriptor
+ * @dev_num: UBI device number
+ * @vol_id: ID of the UBI volume to fetch information about
+ * @info: pointer to the &struct ubi_vol_info object to fill
+ *
+ * This function is identical to 'ubi_get_vol_info()' except that it accepts UBI
+ * volume number, not UBI volume character device.
+ */
+int ubi_get_vol_info1(libubi_t desc, int dev_num, int vol_id,
+		      struct ubi_vol_info *info);
+
+/**
+ * ubi_update_start - start UBI volume update.
+ * @desc: UBI library descriptor
+ * @fd: volume character devie file descriptor
+ * @bytes: how many bytes will be written to the volume
+ *
+ * This function initiates UBI volume update and returns %0 in case of success
+ * and %-1 in case of error. The caller is assumed to write @bytes data to the
+ * volume @fd afterwards.
+ */
+int ubi_update_start(libubi_t desc, int fd, long long bytes);
+
+/**
+ * ubi_leb_change_start - start atomic LEB change.
+ * @desc: UBI library descriptor
+ * @fd: volume character devie file descriptor
+ * @lnum: LEB number to change
+ * @bytes: how many bytes of new data will be written to the LEB
+ * @dtype: data type (%UBI_LONGTERM, %UBI_SHORTTERM, %UBI_UNKNOWN)
+ *
+ * This function initiates atomic LEB change operation and returns %0 in case
+ * of success and %-1 in case of error. he caller is assumed to write @bytes
+ * data to the volume @fd afterwards.
+ */
+int ubi_leb_change_start(libubi_t desc, int fd, int lnum, int bytes, int dtype);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !__LIBUBI_H__ */
diff --git a/ubi-utils/new-utils/include/libubigen.h b/ubi-utils/new-utils/include/libubigen.h
new file mode 100644
index 0000000..058cf8a
--- /dev/null
+++ b/ubi-utils/new-utils/include/libubigen.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2006
+ * Copyright (C) 2008 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*
+ * Authors: Frank Haverkamp
+ *          Artem Bityutskiy
+ */
+
+#ifndef __LIBUBIGEN_H__
+#define __LIBUBIGEN_H__
+
+#include <stdint.h>
+#include <stdio.h>
+#include <mtd_swab.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * struct ubigen_info - libubigen information.
+ * @leb_size: logical eraseblock size
+ * @peb_size: size of the physical eraseblock
+ * @min_io_size: minimum input/output unit size
+ * @vid_hdr_offs: offset of the VID header
+ * @data_offs: data offset
+ * @ubi_ver: UBI version
+ * @ec: initial erase counter
+ * @vtbl_size: volume table size
+ * @max_volumes: maximum amount of volumes
+ */
+struct ubigen_info
+{
+	int leb_size;
+	int peb_size;
+	int min_io_size;
+	int vid_hdr_offs;
+	int data_offs;
+	int ubi_ver;
+	long long ec;
+	int vtbl_size;
+	int max_volumes;
+};
+
+/**
+ * struct ubigen_vol_info - information about a volume.
+ * @id: volume id
+ * @type: volume type (%UBI_VID_DYNAMIC or %UBI_VID_STATIC)
+ * @alignment: volume alignment
+ * @data_pad: how many bytes are unused at the end of the each physical
+ *            eraseblock to satisfy the requested alignment
+ * @usable_leb_size: LEB size accessible for volume users
+ * @name: volume name
+ * @name_len: volume name length
+ * @compat: compatibility of this volume (%0, %UBI_COMPAT_DELETE,
+ *          %UBI_COMPAT_IGNORE, %UBI_COMPAT_PRESERVE, or %UBI_COMPAT_REJECT)
+ * @used_ebs: total number of used logical eraseblocks in this volume (relevant
+ *            for static volumes only)
+ * @bytes: size of the volume contents in bytes (relevant for static volumes
+ *         only)
+ * @flags: volume flags (%UBI_VTBL_AUTORESIZE_FLG)
+ */
+struct ubigen_vol_info
+{
+	int id;
+	int type;
+	int alignment;
+	int data_pad;
+	int usable_leb_size;
+	const char *name;
+	int name_len;
+	int compat;
+	int used_ebs;
+	long long bytes;
+	uint8_t flags;
+};
+
+void ubigen_info_init(struct ubigen_info *ui, int peb_size, int min_io_size,
+		      int subpage_size, int vid_hdr_offs, int ubi_ver,
+		      long long ec);
+struct ubi_vtbl_record *ubigen_create_empty_vtbl(const struct ubigen_info *ui);
+int ubigen_get_vtbl_size(const struct ubigen_info *ui);
+int ubigen_add_volume(const struct ubigen_info *ui,
+		      const struct ubigen_vol_info *vi,
+		      struct ubi_vtbl_record *vtbl);
+int ubigen_write_volume(const struct ubigen_info *ui,
+			const struct ubigen_vol_info *vi,
+			long long bytes, FILE *in, FILE *out);
+int ubigen_write_layout_vol(const struct ubigen_info *ui,
+			    struct ubi_vtbl_record *vtbl, FILE *out);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !__LIBUBIGEN_H__ */