int NewMsgReader(void);
int IsHaveNewSMS(void);
SMS_DATA *GetTheLastNew(int reload);
int CheckThisSMS(int index); //return, 0:do nothing, 1:need to reload all, 2:need to refresh gui
int IsThisSmsNewIn(int index);
int ReadThisSms(int index, int saf);
int NewToRead_File(SMS_DATA *sd);