yaffs_packedtags1.h

YAFFS和YASFF2文件系统的源代码。

// This is used to pack YAFFS1 tags, not YAFFS2 tags.

#ifndef __YAFFS_PACKEDTAGS1_H__
#define __YAFFS_PACKEDTAGS1_H__


#include "yaffs_guts.h"

typedef struct
{   
    unsigned chunkId:20;
    unsigned serialNumber:2;
    unsigned byteCount:10;
    unsigned objectId:18;
    unsigned ecc:12;
    unsigned deleted:1;
    unsigned unusedStuff:1;
    unsigned shouldBeFF;

} yaffs_PackedTags1;



void yaffs_PackTags1(yaffs_PackedTags1 *pt, const yaffs_ExtendedTags *t);
void yaffs_UnpackTags1(yaffs_ExtendedTags *t, const yaffs_PackedTags1 *pt);
#endif