-S16 macStubBOStatus(Pst *pst, SpId spId, RlcMacBOStatus *boSta);
-S16 macStubSendDlData(Pst *post, SpId spId, RlcMacData *dlData);
+uint8_t macStubBOStatus(Pst *pst, SpId spId, RlcMacBOStatus *boSta);
+uint8_t macStubSendDlData(Pst *post, SpId spId, RlcMacData *dlData);