3 * Copyright (c) 2020 Project CHIP Authors
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
20 * This header file defines BSD socket API functions which for various
21 * reasons have not (yet) been implemented or exposed in Zephyr.
26 #include <sys/socket.h>
28 static inline ssize_t recvmsg(int sock, struct msghdr * msg, int flags)
30 // Zephyr doesn't implement recvmsg at all, but if the message vector size is > 0 we can simply
31 // translate recvmsg to recvfrom which fills only the first of the provided buffers (although
32 // we don't get control messages in such a case).
34 if (msg->msg_iovlen < 1)
40 ssize_t ret = recvfrom(sock, msg->msg_iov[0].iov_base, msg->msg_iov[0].iov_len, flags, static_cast<sockaddr *>(msg->msg_name),
44 msg->msg_controllen = 0;