-short int schActvTmr(Ent ent,Inst inst);
-uint8_t schBroadcastAlloc(SchCellCb *cell, DlBrdcstAlloc *dlBrdcstAlloc,uint16_t slot);
-uint8_t schProcessSlotInd(SlotIndInfo *slotInd, Inst inst);
+SchUeCb* schGetUeCb(SchCellCb *cellCb, uint16_t crnti);
+
+/* Incoming message handler function declarations */
+uint8_t schProcessSlotInd(SlotTimingInfo *slotInd, Inst inst);
+uint8_t schProcessRachInd(RachIndInfo *rachInd, Inst schInst);
+
+/* DL scheduling related function declarations */
+PduTxOccsaion schCheckSsbOcc(SchCellCb *cell, SlotTimingInfo slotTime);
+PduTxOccsaion schCheckSib1Occ(SchCellCb *cell, SlotTimingInfo slotTime);
+uint8_t schBroadcastSsbAlloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc);
+uint8_t schBroadcastSib1Alloc(SchCellCb *cell, SlotTimingInfo slotTime, DlBrdcstAlloc *dlBrdcstAlloc);
+void schProcessRaReq(SlotTimingInfo currTime, SchCellCb *cellCb);
+uint8_t schFillRar(SchCellCb *cell, SlotTimingInfo rarTime, uint16_t ueIdx, RarAlloc *rarAlloc, uint8_t k0Index);
+uint8_t schDlRsrcAllocMsg4(SchCellCb *cell, SlotTimingInfo slotTime, DlMsgAlloc *msg4Alloc);
+uint8_t schDlRsrcAllocDlMsg(SchCellCb *cell, SlotTimingInfo slotTime, uint16_t crnti,
+ uint32_t *accumalatedSize, DlMsgAlloc *dlMsgAlloc);
+uint16_t schAccumalateLcBoSize(SchCellCb *cell, uint16_t ueIdx);
+uint8_t allocatePrbDl(SchCellCb *cell, SlotTimingInfo slotTime, uint8_t startSymbol, uint8_t symbolLength, \
+ uint16_t *startPrb, uint16_t numPrb);
+
+/* UL scheduling related function declarations */