#define	SEEK_SET	0
#define	SEEK_CUR	1
#define	SEEK_END	2
#define   SEEK_MP3_PRE	3

/*
unsigned int FindNextCluster(unsigned int CurrentCluster);
bit GetFcb(struct PlayList *Table,unsigned char Number,unsigned char FileType);
bit OpenFileByNumber(struct File *fp,unsigned int Number,unsigned char FileType);
bit OpenFileByName(struct File *fp,unsigned char *Name);
char Fseek(struct File *fp,unsigned long Len,char Flashion);
void SearchAllFile(unsigned int Number,unsigned char FileType);
char Fread(char *Buffer,unsigned short Len,struct File *fp );
bit Fcreat(struct File *fp,unsigned char *Name);
bit Fwrite(struct File *fp);
void Fclose(struct File *fp);
unsigned int SearchUnusedCluster(unsigned int CurrentCluster);
bit DelFile(unsigned char *Name);
bit DeleteCluster(unsigned int Cluster);
unsigned long GetFileSize(struct File *fp);
*/