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#include "yaffs_packedtags1.h"
#include "yportenv.h"
void yaffs_PackTags1(yaffs_PackedTags1 *pt, const yaffs_ExtendedTags *t)
{
pt->chunkId = t->chunkId;
pt->serialNumber = t->serialNumber;
pt->byteCount = t->byteCount;
pt->objectId = t->objectId;
pt->ecc = 0;
pt->deleted = (t->chunkDeleted) ? 0 : 1;
pt->unusedStuff = 0;
pt->shouldBeFF = 0xFFFFFFFF;
}
void yaffs_UnpackTags1(yaffs_ExtendedTags *t, const yaffs_PackedTags1 *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));
}
}
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