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Diffstat (limited to 'ubi-utils/old-utils/inc/libubi.h')
| -rw-r--r-- | ubi-utils/old-utils/inc/libubi.h | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/ubi-utils/old-utils/inc/libubi.h b/ubi-utils/old-utils/inc/libubi.h deleted file mode 100644 index 82824bd..0000000 --- a/ubi-utils/old-utils/inc/libubi.h +++ /dev/null @@ -1,268 +0,0 @@ -/* - * 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 <stdint.h> -#include <mtd/ubi-user.h> -#include <ctype.h> -#include <mtd/ubi-media.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_mkvol_request - volume creation request. - * */ -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 - */ -struct ubi_info -{ - int dev_count; - int lowest_dev_num; - int highest_dev_num; - int version; -}; - -/** - * 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 - * @total_ebs total number of eraseblocks on this UBI device - * @avail_ebs how many eraseblocks are not used and available for new - * volumes - * @total_bytes @total_ebs * @eb_size - * @avail_bytes @avail_ebs * @eb_size - * @bad_count count of bad eraseblocks - * @eb_size size of UBI eraseblock - * @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 count of volumes on this UBI device - * @min_io_size minimum input/output size of the UBI device - */ -struct ubi_dev_info -{ - int dev_num; - int vol_count; - int lowest_vol_num; - int highest_vol_num; - int total_ebs; - int avail_ebs; - long long total_bytes; - long long avail_bytes; - int bad_count; - int eb_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 - * @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_ebs how many eraseblocks are reserved for this volume - * @eb_size logical eraseblock size of this volume (may be less then - * device's logical eraseblock size due to alignment) - * @corrupted the volume is corrupted if this flag is not zero - * @name volume name (null-terminated) - */ -struct ubi_vol_info -{ - int dev_num; - int vol_id; - int type; - int alignment; - long long data_bytes; - long long rsvd_bytes; - int rsvd_ebs; - int eb_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. - * - * @info pointer to the &struct ubi_info object to fill - * @desc UBI library descriptor - * - * 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_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 (defined at <mtd/ubi-user.h>) - * - * 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_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. - */ -int ubi_update_start(libubi_t desc, int fd, long long bytes); - -#ifdef __cplusplus -} -#endif - -#endif /* !__LIBUBI_H__ */ |