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Diffstat (limited to 'ubi-utils/old-tools/src/libubi_int.h')
| -rw-r--r-- | ubi-utils/old-tools/src/libubi_int.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/ubi-utils/old-tools/src/libubi_int.h b/ubi-utils/old-tools/src/libubi_int.h new file mode 100644 index 0000000..6490864 --- /dev/null +++ b/ubi-utils/old-tools/src/libubi_int.h @@ -0,0 +1,135 @@ +/* + * 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_INT_H__ +#define __LIBUBI_INT_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +/* Error messages */ +#define errmsg(fmt, ...) do { \ + fprintf(stderr, "libubi error: " fmt "\n", ##__VA_ARGS__); \ +} while(0) + +/* + * The below are pre-define UBI file and directory names. + * + * Note, older kernels put 'ubiX_Y' directories straight to '/sys/class/ubi/'. + * New kernels puts 'ubiX_Y' directories to '/sys/class/ubi/ubiX/', which is + * saner. And for compatibility reasons it also puts symlinks to 'ubiX_Y' + * directories to '/sys/class/ubi/'. For now libubi assumes old layout. + */ + +#define SYSFS_UBI "class/ubi" +#define SYSFS_CTRL "class/misc/ubi_ctrl/" + +#define CTRL_DEV "dev" + +#define UBI_VER "version" +#define UBI_DEV_NAME_PATT "ubi%d" + +#define DEV_DEV "dev" +#define DEV_AVAIL_EBS "avail_eraseblocks" +#define DEV_TOTAL_EBS "total_eraseblocks" +#define DEV_BAD_COUNT "bad_peb_count" +#define DEV_EB_SIZE "eraseblock_size" +#define DEV_MAX_EC "max_ec" +#define DEV_MAX_RSVD "reserved_for_bad" +#define DEV_MAX_VOLS "max_vol_count" +#define DEV_MIN_IO_SIZE "min_io_size" +#define DEV_MTD_NUM "mtd_num" + +#define UBI_VOL_NAME_PATT "ubi%d_%d" +#define VOL_TYPE "type" +#define VOL_DEV "dev" +#define VOL_ALIGNMENT "alignment" +#define VOL_DATA_BYTES "data_bytes" +#define VOL_RSVD_EBS "reserved_ebs" +#define VOL_EB_SIZE "usable_eb_size" +#define VOL_CORRUPTED "corrupted" +#define VOL_NAME "name" + +/** + * libubi - UBI library description data structure. + * @sysfs: sysfs file system path + * @sysfs_ctrl: UBI control device directory in sysfs + * @ctrl_dev: UBI control device major/minor numbers sysfs file + * @sysfs_ubi: UBI directory in sysfs + * @ubi_dev: UBI device sysfs directory pattern + * @ubi_version: UBI version file sysfs path + * @dev_dev: UBI device major/minor numbers file pattern + * @dev_avail_ebs: count of available eraseblocks sysfs path pattern + * @dev_total_ebs: total eraseblocks count sysfs path pattern + * @dev_bad_count: count of bad eraseblocks sysfs path pattern + * @dev_eb_size: size of UBI device's eraseblocks sysfs path pattern + * @dev_max_ec: maximum erase counter sysfs path pattern + * @dev_bad_rsvd: count of physical eraseblock reserved for bad eraseblocks + * handling + * @dev_max_vols: maximum volumes number count sysfs path pattern + * @dev_min_io_size: minimum I/O unit size sysfs path pattern + * @ubi_vol: UBI volume sysfs directory pattern + * @vol_type: volume type sysfs path pattern + * @vol_dev: volume major/minor numbers file pattern + * @vol_alignment: volume alignment sysfs path pattern + * @vol_data_bytes: volume data size sysfs path pattern + * @vol_rsvd_ebs: volume reserved size sysfs path pattern + * @vol_eb_size: volume eraseblock size sysfs path pattern + * @vol_corrupted: volume corruption flag sysfs path pattern + * @vol_name: volume name sysfs path pattern + */ +struct libubi +{ + char *sysfs; + char *sysfs_ctrl; + char *ctrl_dev; + char *sysfs_ubi; + char *ubi_dev; + char *ubi_version; + char *dev_dev; + char *dev_avail_ebs; + char *dev_total_ebs; + char *dev_bad_count; + char *dev_eb_size; + char *dev_max_ec; + char *dev_bad_rsvd; + char *dev_max_vols; + char *dev_min_io_size; + char *dev_mtd_num; + char *ubi_vol; + char *vol_type; + char *vol_dev; + char *vol_alignment; + char *vol_data_bytes; + char *vol_rsvd_ebs; + char *vol_eb_size; + char *vol_corrupted; + char *vol_name; + char *vol_max_count; +}; + +#ifdef __cplusplus +} +#endif + +#endif /* !__LIBUBI_INT_H__ */ |