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>

1 files changed, 149 insertions, 0 deletions

diff --git a/ubi-utils/src/ubigen.h b/ubi-utils/src/ubigen.h
new file mode 100644
index 0000000..0f43a46
--- /dev/null
+++ b/ubi-utils/src/ubigen.h
@@ -0,0 +1,149 @@
+#ifndef __UBIGEN_H__
+#define __UBIGEN_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.
+ *
+ * Author: Frank Haverkamp
+ *
+ * An utility to update UBI volumes.
+ */
+
+#include <stdio.h> /* FILE */
+#include <stdint.h>
+#include <mtd/ubi-header.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define DEFAULT_BLOCKSIZE	(128 * 1024)
+#define DEFAULT_PAGESIZE	(2*1024)
+
+#define EUBIGEN_INVALID_TYPE		1
+#define EUBIGEN_INVALID_HDR_OFFSET	2
+#define EUBIGEN_INVALID_ALIGNMENT	3
+#define EUBIGEN_TOO_SMALL_EB		4
+#define EUBIGEN_MAX_ERROR		5
+
+
+typedef enum action {
+	NO_ERROR	 = 0x00000000,
+	BROKEN_HDR_CRC	 = 0x00000001,
+	BROKEN_DATA_CRC	 = 0x00000002,
+	BROKEN_DATA_SIZE = 0x00000004,
+	BROKEN_OMIT_BLK	 = 0x00000008,
+	MARK_AS_UPDATE	 = 0x00000010,
+} ubigen_action_t;
+
+typedef struct ubi_info *ubi_info_t;
+
+/**
+ * @brief	  Initialize the internal CRC32 table.
+ * @note	  Necessary because of the used crc32 function in UBI.
+ *		  A usage of CRC32, from e.g. zlib will fail.
+ */
+void ubigen_init(void);
+
+/**
+ * @brief	  Create an ubigen handle.
+ * @param  ...
+ * @return 0	  On sucess.
+ *	   else	  Error.
+ * @note	  This parameterlist is ugly. But we have to use
+ *		  two big structs and meta information internally,
+ *		  filling them would be even uglier.
+ */
+int ubigen_create(ubi_info_t *u, uint32_t vol_id, uint8_t vol_type,
+		  uint32_t eb_size, uint64_t ec, uint32_t alignment,
+		  uint8_t version, uint32_t vid_hdr_offset,
+		  uint8_t compat_flag, size_t data_size,
+		  FILE* fp_in, FILE* fp_out);
+
+/**
+ * @brief	  Destroy an ubigen handle.
+ * @param  u	  Handle to free.
+ * @return 0	  On success.
+ *	   else	  Error.
+ */
+int ubigen_destroy(ubi_info_t *u);
+
+/**
+ * @brief	  Get number of total logical EBs, necessary for the
+ *		  complete storage of data in the handle.
+ * @param  u	  The handle.
+ * @return 0	  On success.
+ *	   else	  Error.
+ */
+int ubigen_get_leb_total(ubi_info_t u, size_t* total);
+
+/**
+ * @brief	  Get the size in bytes of one logical EB in the handle.
+ * @param  u	  The handle.
+ * @return 0	  On success.
+ *	   else	  Error.
+ */
+int ubigen_get_leb_size(ubi_info_t u, size_t* size);
+
+
+/**
+ * @brief	  Write a logical EB (fits exactly into 1 physical EB).
+ * @param  u	  Handle which holds all necessary data.
+ * @param  action Additional operations which shall be applied on this
+ *		  logical eraseblock. Mostly injecting artifical errors.
+ * @return 0	  On success.
+ *	   else	  Error.
+ */
+int ubigen_write_leb(ubi_info_t u, ubigen_action_t action);
+
+/**
+ * @brief	  Write a complete array of logical eraseblocks at once.
+ * @param  u	  Handle which holds all necessary data.
+ * @return 0	  On success.
+ *	   else	  Error.
+ */
+int ubigen_write_complete(ubi_info_t u);
+
+/**
+ * @brief	  Write a single block which is extracted from the
+ *		  binary input data.
+ * @param  u	  Handle which holds all necessary data.
+ * @param  blk	  Logical eraseblock which shall hold a inc. copy entry
+ *		  and a bad data crc.
+ * @return 0	  On success.
+ *	   else	  Error.
+ */
+int ubigen_write_broken_update(ubi_info_t u, uint32_t blk);
+
+/**
+ * @brief	  Use the current ubi_info data and some additional data
+ *		  to set an UBI volume table entry from it.
+ * @param  u	  Handle which holds some of the necessary data.
+ * @param  res_bytes Number of reserved bytes which is stored in the volume
+ *		     table entry.
+ * @param  name	   A string which shall be used as a volume label.
+ * @param  lvol_r  A pointer to a volume table entry.
+ * @return 0	   On success.
+ *	   else	   Error.
+ */
+int ubigen_set_lvol_rec(ubi_info_t u, size_t reserved_bytes,
+		const char* name, struct ubi_vtbl_record *lvol_rec);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __UBIGEN_H__ */