aboutsummaryrefslogtreecommitdiff
path: root/ubi-utils/inc/libubiold.h
diff options
context:
space:
mode:
Diffstat (limited to 'ubi-utils/inc/libubiold.h')
-rw-r--r--ubi-utils/inc/libubiold.h310
1 files changed, 0 insertions, 310 deletions
diff --git a/ubi-utils/inc/libubiold.h b/ubi-utils/inc/libubiold.h
deleted file mode 100644
index f13d812..0000000
--- a/ubi-utils/inc/libubiold.h
+++ /dev/null
@@ -1,310 +0,0 @@
-#ifndef __UBI_H__
-#define __UBI_H__
-/*
- * 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.
- */
-
-/*
- * UBI (Unsorted Block Images) library.
- * @file libubi.h
- * @author Artem B. Bityutskiy
- * @author Additions: Oliver Lohmann
- * @version 1.0
- */
-
-#include <stdint.h>
-#include <mtd/ubi-user.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @section eh Error Handling
- * The following error indication policy is used: in case of success, all
- * library functions return 0, in case of failure they either return UBI error
- * codes, or -1 if a system error occured; in the latter case the exact error
- * code has to be in the errno variable.
- *
- * @def UBI_ENOTFOUND
- * @brief UBI was not found in the system.
- * @def UBI_EBUG
- * @brief An error due to bug in kernel part of UBI in UBI library.
- * @def UBI_EINVAL
- * @brief Invalid argument.
- * @def UBI_EMACS
- * @brief Highest error value.
- */
-#define UBI_ENOTFOUND 1
-#define UBI_EBUG 2
-#define UBI_EINVAL 3
-#define UBI_EMAX 4
-
-
-/**
- * UBI library descriptor, vague for library users.
- */
-typedef struct ubi_lib *ubi_lib_t;
-
-/**
- * struct ubi_info - general information about UBI.
- *
- * @version UBI version
- * @nlen_max maximum length of names of volumes
- * @dev_count count UBI devices in the system
- */
-struct ubi_info
-{
- unsigned int version;
- unsigned int nlen_max;
- unsigned int dev_count;
-};
-
-/**
- * struct ubi_dev_info - information about an UBI device
- *
- * @wear average number of erasures of flash erasable blocks
- * @major major number of the corresponding character device
- * @minor minor number of the corresponding character device
- * @eb_size size of eraseblocks
- * @total_ebs total count of eraseblocks
- * @avail_ebs count of unused eraseblock available for new volumes
- * @vol_count total count of volumes in this UBI device
- */
-struct ubi_dev_info
-{
- unsigned long long wear;
- unsigned int major;
- unsigned int minor;
- unsigned int eb_size;
- unsigned int total_ebs;
- unsigned int avail_ebs;
- unsigned int vol_count;
-};
-
-/**
- * struct ubi_vol_info - information about an UBI volume
- *
- * @bytes volume size in bytes
- * @eraseblocks volume size in eraseblocks
- * @major major number of the corresponding character device
- * @minor minor number of the corresponding character device
- * @type volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
- * @dev_path device path to volume
- * @name volume name
- */
-struct ubi_vol_info
-{
- unsigned long long bytes;
- unsigned int eraseblocks;
- unsigned int major;
- unsigned int minor;
- int type;
- char *dev_path;
- char *name;
-};
-
-/**
- * ubi_mkvol - create a dynamic UBI volume.
- *
- * @desc UBI library descriptor
- * @devn Number of UBI device to create new volume on
- * @vol_id volume ID to assign to the new volume
- * @vol_type volume type (%UBI_DYNAMIC_VOLUME or %UBI_STATIC_VOLUME)
- * @bytes volume size in bytes
- * @alignment volume alignment
- * @name volume name
- *
- * This function creates new UBI volume. If @vol_id is %UBI_VOLN_AUTO, then
- * volume number is assigned automatically. This function returns positive
- * volume number of the new volume in case of success or %-1 in case of
- * failure.
- */
-int ubi_mkvol(ubi_lib_t desc, int devn, int vol_id, int vol_type,
- long long bytes, int alignment, const char *name);
-
-/**
- * ubi_rmvol - remove a volume.
- *
- * @desc UBI library descriptor
- * @devn Number of UBI device to remove volume from
- * @vol_id volume ID to remove
- *
- * This function returns zero in case of success or %-1 in case of failure.
- */
-int ubi_rmvol(ubi_lib_t desc, int devn, int vol_id);
-
-/**
- * ubi_get_info - get UBI information.
- *
- * @desc UBI library descriptor
- * @ubi UBI information is returned here
- *
- * This function retrieves information about UBI and puts it to @ubi. Returns
- * zero in case of success and %-1 in case of failure.
- */
-int ubi_get_info(ubi_lib_t desc, struct ubi_info *ubi);
-
-/**
- * ubi_vol_open - open a UBI volume
- *
- * @desc UBI library descriptor
- * @devn Number of UBI device on which to open the volume
- * @vol_id Number of UBI device on which to open the volume
- * @flags Flags to pass to open()
- *
- * This function opens a UBI volume on a given UBI device. It returns
- * the file descriptor of the opened volume device. In case of an
- * error %-1 is returned and errno is set appropriately.
- */
-int ubi_vol_open(ubi_lib_t desc, int devn, int vol_id, int flags);
-
-/**
- * ubi_vol_close - close a UBI volume
- *
- * @vol_fd file descriptor of UBI volume to close
- *
- * This function closes the given UBI device.
- */
-int ubi_vol_close(int vol_fd);
-
-/**
- * ubi_vol_update - initiate volume update on a UBI volume
- * @vol_fd File descriptor of UBI volume to update
- * @bytes No. of bytes which shall be written.
- *
- * Initiates a volume update on a given volume. The caller must then
- * actually write the appropriate number of bytes to the volume by
- * calling write(). Returns 0 on success, else error.
- */
-int ubi_vol_update(int vol_fd, unsigned long long bytes);
-
-/**
- * ubi_vol_fopen_read - open a volume for reading, returning a FILE *
- * @desc UBI library descriptor
- * @devn UBI device number
- * @vol_id volume ID to read
- *
- * Opens a volume for reading. Reading itself can then be performed
- * with fread(). The stream can be closed with fclose(). Returns a
- * stream on success, else NULL.
- */
-FILE *
-ubi_vol_fopen_read(ubi_lib_t desc, int devn, uint32_t vol_id);
-
-/**
- * ubi_vol_fopen_update - open a volume for writing, returning a FILE *
- * @desc UBI library descriptor
- * @devn UBI device number
- * @vol_id volume ID to update
- * @bytes No. of bytes which shall be written.
- *
- * Initiates a volume update on a given volume. The caller must then
- * actually write the appropriate number of bytes to the volume by
- * calling fwrite(). The file can be closed with fclose(). Returns a
- * stream on success, else NULL.
- */
-FILE *
-ubi_vol_fopen_update(ubi_lib_t desc, int devn, uint32_t vol_id,
- unsigned long long bytes);
-
-/**
- * ubi_vol_get_used_bytes - determine used bytes in a UBI volume
- * @vol_fd File descriptor of UBI volume
- * @bytes Pointer to result
- *
- * Returns 0 on success, else error.
- */
-int ubi_vol_get_used_bytes(int vol_fd, unsigned long long *bytes);
-
-/**
- * ubi_open - open UBI library.
- *
- * @desc A pointer to an UBI library descriptor
- *
- * Returns zero in case of success.
- */
-int ubi_open(ubi_lib_t *desc);
-
-/**
- * ubi_close - close UBI library.
- *
- * @desc A pointer to an UBI library descriptor
- */
-int ubi_close(ubi_lib_t *desc);
-
-
-/**
- * ubi_perror - print UBI error.
- *
- * @prefix a prefix string to prepend to the error message
- * @code error code
- *
- * If @code is %-1, this function calls 'perror()'
- */
-void ubi_perror(const char *prefix, int code);
-
-/**
- * ubi_set_cdev_pattern - set 'sprintf()'-like pattern of paths to UBI
- * character devices.
- *
- * @desc UBI library descriptor
- * @pattern the pattern to set
- *
- * The default UBI character device path is "/dev/ubi%u".
- */
-int ubi_set_cdev_pattern(ubi_lib_t desc, const char *pattern);
-
-/**
- * ubi_get_dev_info get information about an UBI device.
- *
- * @desc UBI library descriptor
- * @devn UBI device number
- * @di the requested information is returned here
- */
-int ubi_get_dev_info(ubi_lib_t desc, unsigned int devn,
- struct ubi_dev_info *di);
-
-/**
- * ubi_set_vol_cdev_pattern - set 'sprintf()'-like pattµern ofpaths to UBI
- * volume character devices.
- *
- * @desc UBI library descriptor
- * @pattern the pattern to set
- *
- * The default UBI character device path is "/dev/ubi%u_%u".
- */
-int ubi_set_vol_cdev_pattern(ubi_lib_t desc, const char *pattern);
-
-/**
- * ubi_get_vol_info - get information about an UBI volume
- *
- * @desc UBI library descriptor
- * @devn UBI device number the volume belongs to
- * @vol_id the requested volume number
- * @vi volume information is returned here
- *
- * Users must free the volume name string @vi->name.
- */
-int ubi_get_vol_info(ubi_lib_t desc, unsigned int devn, unsigned int vol_id,
- struct ubi_vol_info *vi);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* !__UBI_H__ */