WinsAllocMem(
  IN  ULONG   Size,
  IN  BOOLEAN Rcv
  );
Routine Description:

    This Routine handles allocating memory and keeping track of how
    much has been allocated.

Arguments:

    Size    - number of bytes to allocate
    Rcv     - boolean that indicates if it is rcv or send buffering

Return Value:

    ptr to the memory allocated