fMessageSize
size_t fMessageSize;
fMessageSize += targetMessage->GetMessage()->DataSize();
fMessageSize -= message->GetMessage()->DataSize();
while (fMessageSize > kMaxDataPerPort) {
int32 fMessageSize;
*target = B_HOST_TO_BENDIAN_INT64((uint64)fMessageSize * 8);
fMessageSize = 0;
fMessageSize += size;