*** empty log message ***

1 files changed, 42 insertions, 0 deletions

diff --git a/yaffs_packedtags2.c b/yaffs_packedtags2.c
new file mode 100644
index 0000000..f734882
--- /dev/null
+++ b/yaffs_packedtags2.c
@@ -0,0 +1,42 @@
+#include "yaffs_packedtags2.h"
+#include "yportenv.h"
+
+
+
+void yaffs_PackTags2(yaffs_PackedTags2 *pt, yaffs_ExtendedTags *t)
+{
+	pt->t.chunkId = t->chunkId;
+	pt->t.sequenceNumber = t->sequenceNumber;
+	pt->t.byteCount = t->byteCount;
+	pt->t.objectId = t->objectId;
+	
+	yaffs_ECCCalculateOther((unsigned char *)&pt->t,sizeof(yaffs_PackedTags2TagsPart),&pt->ecc);
+	
+}
+
+void yaffs_UnpackTags2(yaffs_ExtendedTags *t, yaffs_PackedTags2 *pt)
+{
+
+	
+	if(pt->t.sequenceNumber == 0xFFFFFFFF)
+	{
+		memset(t,0,sizeof(yaffs_ExtendedTags));
+		
+	}
+	else
+	{
+		// Page is in use
+		yaffs_ECCOther ecc;
+		yaffs_ECCCalculateOther((unsigned char *)&pt->t,sizeof(yaffs_PackedTags2TagsPart),&ecc);
+		t->eccResult = yaffs_ECCCorrectOther((unsigned char *)&pt->t,sizeof(yaffs_PackedTags2TagsPart),&pt->ecc,&ecc);
+		t->blockBad = 0;
+		t->chunkUsed = 1;
+		t->objectId = pt->t.objectId;
+		t->chunkId =  pt->t.chunkId;
+		t->byteCount = pt->t.byteCount;
+		t->chunkDeleted = 0;
+		t->serialNumber = 0;
+		t->sequenceNumber = pt->t.sequenceNumber;
+	}
+}
+