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          void        *pmem_blk;
          CPU_SIZE_T   octets_reqd;
          LIB_ERR      err;
           
          pmem_blk = Mem_HeapAlloc((CPU_SIZE_T) 100u,
                                   (CPU_SIZE_T)   4u,
                                   (CPU_SIZE_T)&octets_reqd,
                                   (LIB_ERR  *)&err);
           
          if (err != LIB_ERR_NONE) {
              printf("COULD NOT GET MEMORY BLOCK FROM HEAP.");
          }