+/* RRC delivery message from RLC to DU APP */
+typedef uint8_t (*RlcRrcDeliveryReportToDuFunc) ARGS((
+ Pst *pst,
+ RrcDeliveryReport *rrcDeliveryReport));
+
+/* UE Reconfig Request from DU APP to RLC */
+typedef uint8_t (*DuRlcUeReconfigReq) ARGS((
+ Pst *pst,
+ RlcUeRecfg *ueRecfg ));
+
+/* UE Reconfig Response from RLC to DU APP*/
+typedef uint8_t (*RlcDuUeReconfigRsp) ARGS((
+ Pst *pst,
+ RlcUeReconfigRsp *ueReconfigRsp));
+
+/* UE Delete Request from DU APP to RLC */
+typedef uint8_t (*DuRlcUeDeleteReq) ARGS((
+ Pst *pst,
+ RlcUeDelete *ueDelete));
+
+/* DL RRC Message from RLC to DU APP */
+typedef uint8_t (*RlcDlRrcMsgRspToDuFunc) ARGS((
+ Pst *pst,
+ RlcDlRrcMsgRsp *dlRrcMsgRsp));
+
+/* UL User data from RLC to DU APP */
+typedef uint8_t (*RlcUlUserDataToDuFunc) ARGS((
+ Pst *pst,
+ RlcUlUserDatInfo *ulUserData));
+
+/* DL User Data from DU APP to RLC */
+typedef uint8_t (*DuRlcDlUserDataToRlcFunc) ARGS((
+ Pst *pst,
+ RlcDlUserDataInfo *dlDataMsg));
+
+/* Slice Metrics from RLC to DU APP */
+typedef uint8_t (*RlcSlicePmToDuFunc) ARGS((
+ Pst *pst,
+ SlicePmList *sliceStats));
+
+/* UE Re-establishment Request from DU APP to RLC */
+typedef uint8_t (*DuRlcUeReestablishReq) ARGS((
+ Pst *pst,
+ RlcUeReestablishReq *ueReestablishReq));
+
+/* UE Re-establishment Response from RLC to DU APP*/
+typedef uint8_t (*RlcDuUeReestablishRsp) ARGS((
+ Pst *pst,
+ RlcUeReestablishRsp *ueDelRsp));
+
+/* Pack/Unpack function declarations */
+uint8_t packRlcDuMaxRetransInd(Pst *pst, RlcMaxRetransInfo *maxRetransInd);
+uint8_t unpackRlcMaxRetransInd(RlcDuMaxRetransInd func, Pst *pst, Buffer *mBuf);
+uint8_t packDuRlcUeCreateReq(Pst *pst, RlcUeCreate *ueCfg);
+uint8_t unpackRlcUeCreateReq(DuRlcUeCreateReq func, Pst *pst, Buffer *mBuf);
+uint8_t packRlcDuUeCreateRsp(Pst *pst, RlcUeCreateRsp *ueCfgRsp);
+uint8_t unpackRlcUeCreateRsp(RlcDuUeCreateRsp func, Pst *pst, Buffer *mBuf);
+uint8_t packRlcDuUeReconfigRsp(Pst *pst, RlcUeReconfigRsp *ueCfgRsp);
+uint8_t unpackRlcUeReconfigRsp(RlcDuUeReconfigRsp func, Pst *pst, Buffer *mBuf);
+uint8_t packRlcUlRrcMsgToDu(Pst *pst, RlcUlRrcMsgInfo *ulRrcMsgInfo);
+uint8_t unpackRlcUlRrcMsgToDu(RlcUlRrcMsgToDuFunc func, Pst *pst, Buffer *mBuf);
+uint8_t packDlRrcMsgToRlc(Pst *pst, RlcDlRrcMsgInfo *dlRrcMsgInfo);
+uint8_t unpackDlRrcMsgToRlc(DuDlRrcMsgToRlcFunc func, Pst *pst, Buffer *mBuf);
+uint8_t packRrcDeliveryReportToDu(Pst *pst, RrcDeliveryReport *rrcDeliveryReport);
+uint8_t unpackRrcDeliveryReportToDu(RlcRrcDeliveryReportToDuFunc func,Pst *pst, Buffer *mBuf);
+uint8_t packDuRlcUeReconfigReq(Pst *pst, RlcUeRecfg *ueCfg);
+uint8_t unpackRlcUeReconfigReq(DuRlcUeReconfigReq func, Pst *pst, Buffer *mBuf);
+uint8_t packRlcDlRrcMsgRspToDu(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsgRsp);
+uint8_t unpackRlcDlRrcMsgRspToDu(RlcDlRrcMsgRspToDuFunc func, Pst *pst, Buffer *mBuf);
+uint8_t packRlcUlUserDataToDu(Pst *pst, RlcUlUserDatInfo *ulUserData);
+uint8_t unpackRlcUlUserDataToDu(RlcUlUserDataToDuFunc func, Pst *pst, Buffer *mBuf);
+uint8_t packRlcDlUserDataToRlc(Pst *pst, RlcDlUserDataInfo *dlDataMsg);
+uint8_t unpackRlcDlUserDataToRlc(DuRlcDlUserDataToRlcFunc func, Pst *pst, Buffer *mBuf);
+uint8_t packDuRlcUeDeleteReq(Pst *pst, RlcUeDelete *ueDelete);
+uint8_t unpackRlcUeDeleteReq(DuRlcUeDeleteReq func, Pst *pst, Buffer *mBuf);
+uint8_t packRlcDuUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *ueDeleteRsp);
+uint8_t unpackRlcUeDeleteRsp(RlcDuUeDeleteRsp func, Pst *pst, Buffer *mBuf);
+uint8_t packRlcDuSlicePm(Pst *pst, SlicePmList *sliceStats);
+uint8_t unpackRlcSlicePm(RlcSlicePmToDuFunc func, Pst *pst, Buffer *mBuf);
+uint8_t packDuRlcUeReestablishReq(Pst *pst, RlcUeReestablishReq *ueReestablish);
+uint8_t unpackRlcUeReestablishReq(DuRlcUeReestablishReq func, Pst *pst, Buffer *mBuf);
+uint8_t packRlcDuUeReestablishRsp(Pst *pst, RlcUeReestablishRsp *ueReestablishRsp);
+uint8_t unpackRlcUeReestablishRsp(RlcDuUeReestablishRsp func, Pst *pst, Buffer *mBuf);
+
+/* Event Handler function declarations */
+uint8_t DuProcRlcMaxRetransInd(Pst *pst, RlcMaxRetransInfo *maxRetransInd);
+uint8_t RlcProcUeCreateReq(Pst *pst, RlcUeCreate *ueCfg);
+uint8_t DuProcRlcUeCreateRsp(Pst *pst, RlcUeCreateRsp *cfgRsp);
+uint8_t DuProcRlcUeReconfigRsp(Pst *pst, RlcUeReconfigRsp *recfgRsp);
+uint8_t DuProcRlcUlRrcMsgTrans(Pst *pst, RlcUlRrcMsgInfo *ulRrcMsgInfo);
+uint8_t RlcProcDlRrcMsgTransfer(Pst *pst, RlcDlRrcMsgInfo *dlRrcMsgInfo);
+uint8_t DuProcRlcRrcDeliveryReport(Pst *pst, RrcDeliveryReport *rrcDeliveryReport);
+uint8_t RlcProcUeReconfigReq(Pst *pst, RlcUeRecfg *ueCfg);
+uint8_t DuProcRlcDlRrcMsgRsp(Pst *pst, RlcDlRrcMsgRsp *dlRrcMsg);
+uint8_t DuProcRlcUlUserDataTrans(Pst *pst, RlcUlUserDatInfo *ulUserData);
+uint8_t RlcProcDlUserDataTransfer(Pst *pst, RlcDlUserDataInfo *dlDataMsgInfo);
+uint8_t RlcProcUeDeleteReq(Pst *pst, RlcUeDelete *ueDelete);
+uint8_t DuProcRlcUeDeleteRsp(Pst *pst, RlcUeDeleteRsp *delRsp);
+uint8_t DuProcRlcSliceMetrics(Pst *pst, SlicePmList *sliceStats);
+uint8_t RlcProcUeReestablishReq(Pst *pst, RlcUeReestablishReq *ueReestablish);
+uint8_t DuProcRlcUeReestablishRsp(Pst *pst, RlcUeReestablishRsp *delRsp);