+EXTERN LwrMacCb lwrMacCb;
+EXTERN LwrMacCellCb * lwrMacGetCellCb ARGS((uint16_t cellId));
+EXTERN uint32_t reverseBits(uint32_t num, uint8_t numBits);
+EXTERN void fillDlDciPayload(uint8_t *buf, uint8_t *bytePos, uint8_t *bitPos,\
+ uint32_t val, uint8_t valSize);
+EXTERN void lwrMacInit();