259     const auto packet = getPacketBlocking();  in getBlocking()  local
260     if (!packet) {  in getBlocking()
264     return deserialize(*packet);  in getBlocking()
306             std::vector<FmqResultDatum> packet(available);  in getPacketBlocking()  local
307             const bool success = mFmqResultChannel->read(packet.data(), available);  in getPacketBlocking()
312             return std::make_optional(std::move(packet));  in getPacketBlocking()
332     std::vector<FmqResultDatum> packet(count + 1);  in getPacketBlocking()  local
333     std::memcpy(&packet.front(), &datum, sizeof(datum));  in getPacketBlocking()
334     success &= mFmqResultChannel->read(packet.data() + 1, count);  in getPacketBlocking()
346     return std::make_optional(std::move(packet));  in getPacketBlocking()
372 bool RequestChannelSender::sendPacket(const std::vector<FmqRequestDatum>& packet) {  in sendPacket()  argument
377     if (packet.size() > mFmqRequestChannel->availableToWrite()) {  in sendPacket()
385     return mFmqRequestChannel->writeBlocking(packet.data(), packet.size());  in sendPacket()