218 otError otPlatUdpSocket(otUdpSocket *aUdpSocket)  in otPlatUdpSocket()  argument
223     assert(aUdpSocket->mHandle == nullptr);  in otPlatUdpSocket()
228     aUdpSocket->mHandle = FdToHandle(fd);  in otPlatUdpSocket()
234 otError otPlatUdpClose(otUdpSocket *aUdpSocket)  in otPlatUdpClose()  argument
241     VerifyOrExit(aUdpSocket->mHandle != nullptr);  in otPlatUdpClose()
243     fd = FdFromHandle(aUdpSocket->mHandle);  in otPlatUdpClose()
246     aUdpSocket->mHandle = nullptr;  in otPlatUdpClose()
252 otError otPlatUdpBind(otUdpSocket *aUdpSocket)  in otPlatUdpBind()  argument
258     assert(aUdpSocket->mHandle != nullptr);  in otPlatUdpBind()
259     VerifyOrExit(aUdpSocket->mSockName.mPort != 0, error = OT_ERROR_INVALID_ARGS);  in otPlatUdpBind()
260     fd = FdFromHandle(aUdpSocket->mHandle);  in otPlatUdpBind()
266         sin6.sin6_port   = htons(aUdpSocket->mSockName.mPort);  in otPlatUdpBind()
268         CopyIp6AddressTo(aUdpSocket->mSockName.mAddress, &sin6.sin6_addr);  in otPlatUdpBind()
288 otError otPlatUdpBindToNetif(otUdpSocket *aUdpSocket, otNetifIdentifier aNetifIdentifier)  in otPlatUdpBindToNetif()  argument
291     int     fd    = FdFromHandle(aUdpSocket->mHandle);  in otPlatUdpBindToNetif()
355 otError otPlatUdpConnect(otUdpSocket *aUdpSocket)  in otPlatUdpConnect()  argument
360 …bool isDisconnect = IsIp6AddressUnspecified(aUdpSocket->mPeerName.mAddress) && (aUdpSocket->mPeerN…  in otPlatUdpConnect()
362     VerifyOrExit(aUdpSocket->mHandle != nullptr, error = OT_ERROR_INVALID_ARGS);  in otPlatUdpConnect()
364     fd = FdFromHandle(aUdpSocket->mHandle);  in otPlatUdpConnect()
367     sin6.sin6_port = htons(aUdpSocket->mPeerName.mPort);  in otPlatUdpConnect()
372         CopyIp6AddressTo(aUdpSocket->mPeerName.mAddress, &sin6.sin6_addr);  in otPlatUdpConnect()
390         SuccessOrExit(error = otPlatUdpClose(aUdpSocket));  in otPlatUdpConnect()
391         SuccessOrExit(error = otPlatUdpSocket(aUdpSocket));  in otPlatUdpConnect()
392         SuccessOrExit(error = otPlatUdpBind(aUdpSocket));  in otPlatUdpConnect()
396                       fd = FdFromHandle(aUdpSocket->mHandle);  in otPlatUdpConnect()
413                                 Ip6AddressString(&aUdpSocket->mPeerName.mAddress).AsCString(),  in otPlatUdpConnect()
414                                 aUdpSocket->mPeerName.mPort, strerror(errno));  in otPlatUdpConnect()
422 otError otPlatUdpSend(otUdpSocket *aUdpSocket, otMessage *aMessage, const otMessageInfo *aMessageIn…  in otPlatUdpSend()  argument
429     VerifyOrExit(aUdpSocket->mHandle != nullptr, error = OT_ERROR_INVALID_ARGS);  in otPlatUdpSend()
430     fd = FdFromHandle(aUdpSocket->mHandle);  in otPlatUdpSend()
460 otError otPlatUdpJoinMulticastGroup(otUdpSocket        *aUdpSocket,  in otPlatUdpJoinMulticastGroup()  argument
468     VerifyOrExit(aUdpSocket->mHandle != nullptr, error = OT_ERROR_INVALID_ARGS);  in otPlatUdpJoinMulticastGroup()
469     fd = FdFromHandle(aUdpSocket->mHandle);  in otPlatUdpJoinMulticastGroup()
503 otError otPlatUdpLeaveMulticastGroup(otUdpSocket        *aUdpSocket,  in otPlatUdpLeaveMulticastGroup()  argument
511     VerifyOrExit(aUdpSocket->mHandle != nullptr, error = OT_ERROR_INVALID_ARGS);  in otPlatUdpLeaveMulticastGroup()
512     fd = FdFromHandle(aUdpSocket->mHandle);  in otPlatUdpLeaveMulticastGroup()