+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2011 Aleph One Ltd.
+ * for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
#include "yaffs_packedtags1.h"
#include "yportenv.h"
-void yaffs_PackTags1(yaffs_PackedTags1 *pt, const yaffs_ExtendedTags *t)
+static const u8 all_ff[20] = {
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff
+};
+
+void yaffs_pack_tags1(struct yaffs_packed_tags1 *pt,
+ const struct yaffs_ext_tags *t)
{
- pt->chunkId = t->chunkId;
- pt->serialNumber = t->serialNumber;
- pt->byteCount = t->byteCount;
- pt->objectId = t->objectId;
+ pt->chunk_id = t->chunk_id;
+ pt->serial_number = t->serial_number;
+ pt->n_bytes = t->n_bytes;
+ pt->obj_id = t->obj_id;
pt->ecc = 0;
- pt->deleted = (t->chunkDeleted) ? 0 : 1;
- pt->unusedStuff = 0;
- pt->shouldBeFF = 0xFFFFFFFF;
-
+ pt->deleted = (t->is_deleted) ? 0 : 1;
+ pt->unused_stuff = 0;
+ pt->should_be_ff = 0xffffffff;
}
-void yaffs_UnpackTags1(yaffs_ExtendedTags *t, const yaffs_PackedTags1 *pt)
+void yaffs_unpack_tags1(struct yaffs_ext_tags *t,
+ const struct yaffs_packed_tags1 *pt)
{
- static const __u8 allFF[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,0xff, 0xff, 0xff, 0xff};
-
- if(memcmp(allFF,pt,sizeof(yaffs_PackedTags1)))
- {
- t->blockBad = 0;
- if(pt->shouldBeFF != 0xFFFFFFFF)
- {
- t->blockBad = 1;
- }
- t->chunkUsed = 1;
- t->objectId = pt->objectId;
- t->chunkId = pt->chunkId;
- t->byteCount = pt->byteCount;
- t->eccResult = YAFFS_ECC_RESULT_NO_ERROR;
- t->chunkDeleted = (pt->deleted) ? 0 : 1;
- t->serialNumber = pt->serialNumber;
- }
- else
- {
- memset(t,0,sizeof(yaffs_ExtendedTags));
-
+
+ if (memcmp(all_ff, pt, sizeof(struct yaffs_packed_tags1))) {
+ t->block_bad = 0;
+ if (pt->should_be_ff != 0xffffffff)
+ t->block_bad = 1;
+ t->chunk_used = 1;
+ t->obj_id = pt->obj_id;
+ t->chunk_id = pt->chunk_id;
+ t->n_bytes = pt->n_bytes;
+ t->ecc_result = YAFFS_ECC_RESULT_NO_ERROR;
+ t->is_deleted = (pt->deleted) ? 0 : 1;
+ t->serial_number = pt->serial_number;
+ } else {
+ memset(t, 0, sizeof(struct yaffs_ext_tags));
}
}
-