3 * Copyright 2015 gRPC 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.
19 #include <grpc/support/port_platform.h>
21 #include "src/core/lib/iomgr/port.h"
23 #ifdef GRPC_POSIX_SOCKETUTILS
25 #include "src/core/lib/iomgr/socket_utils_posix.h"
28 #include <sys/socket.h>
31 #include <grpc/support/log.h>
32 #include "src/core/lib/iomgr/sockaddr.h"
34 int grpc_accept4(int sockfd, grpc_resolved_address* resolved_addr, int nonblock,
37 fd = accept(sockfd, reinterpret_cast<grpc_sockaddr*>(resolved_addr->addr),
41 flags = fcntl(fd, F_GETFL, 0);
42 if (flags < 0) goto close_and_error;
43 if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) != 0) goto close_and_error;
46 flags = fcntl(fd, F_GETFD, 0);
47 if (flags < 0) goto close_and_error;
48 if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) != 0) goto close_and_error;
58 #endif /* GRPC_POSIX_SOCKETUTILS */