int isOidAvail(unsigned int oid);
int lookForObjs(int*, short *, int *, int *, int *, int *);
void insertPrefetch(int, unsigned int, short, short*, perMcPrefetchList_t **);
+
+/******** Sending and Receiving Prefetches *******/
void sendRangePrefetchReq(perMcPrefetchList_t *, int sd);
+int rangePrefetchReq(int acceptfd);
+int getRangePrefetchResponse(int sd);
/************* Internal functions *******************/
int getsize(short *ptr, int n);