AddOpaque
auth->fStream.AddOpaque(NULL, 0);
auth->fStream.AddOpaque(xdr);
reply->fStream.AddOpaque(NULL, 0);
fReply->Stream().AddOpaque(NULL, 0);
fReply->Stream().AddOpaque(str);
stream.AddOpaque(lockOwner, sizeof(lockOwner));
fRequest->Stream().AddOpaque(&owner, sizeof(owner));
fRequest->Stream().AddOpaque(owner, pos);
fRequest->Stream().AddOpaque(fh.fData, fh.fSize);
fRequest->Stream().AddOpaque(NULL, 0);
stream.AddOpaque(id, pos);
fRequest->Stream().AddOpaque(buffer, len);
stream.AddOpaque(NULL, 0);
str.AddOpaque(fh->fData, fh->fSize);
stream.AddOpaque(str);
return AddOpaque(str, size);
return AddOpaque(stream.Buffer(), stream.Size());
status_t AddOpaque(const void* ptr, uint32 size);
status_t AddOpaque(const WriteStream& stream);