diff options
author | Yash Tibrewal <yashkt@google.com> | 2017-09-21 18:56:08 -0700 |
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committer | Yash Tibrewal <yashkt@google.com> | 2017-10-02 16:29:41 -0700 |
commit | 83062842c3601faeddcae8f901c515e3c78f3661 (patch) | |
tree | 58536b25350a5f2b3123161ab4ca9b8ce01a43a5 /src/core/lib/iomgr/socket_utils_posix.cc | |
parent | 1c9b584a153ff592c92b6cf6baa620d8602a37cd (diff) |
Changes for C to C++. Adding extern C to header files for compatibility.
Also converting to .cc
Diffstat (limited to 'src/core/lib/iomgr/socket_utils_posix.cc')
-rw-r--r-- | src/core/lib/iomgr/socket_utils_posix.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/socket_utils_posix.cc b/src/core/lib/iomgr/socket_utils_posix.cc new file mode 100644 index 0000000000..dfd1ffd1e3 --- /dev/null +++ b/src/core/lib/iomgr/socket_utils_posix.cc @@ -0,0 +1,58 @@ +/* + * + * Copyright 2015 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include "src/core/lib/iomgr/port.h" + +#ifdef GRPC_POSIX_SOCKETUTILS + +#include "src/core/lib/iomgr/socket_utils_posix.h" + +#include <fcntl.h> +#include <sys/socket.h> +#include <unistd.h> + +#include <grpc/support/log.h> +#include "src/core/lib/iomgr/sockaddr.h" + +int grpc_accept4(int sockfd, grpc_resolved_address *resolved_addr, int nonblock, + int cloexec) { + int fd, flags; + GPR_ASSERT(sizeof(socklen_t) <= sizeof(size_t)); + GPR_ASSERT(resolved_addr->len <= (socklen_t)-1); + fd = accept(sockfd, (struct sockaddr *)resolved_addr->addr, + (socklen_t *)&resolved_addr->len); + if (fd >= 0) { + if (nonblock) { + flags = fcntl(fd, F_GETFL, 0); + if (flags < 0) goto close_and_error; + if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) != 0) goto close_and_error; + } + if (cloexec) { + flags = fcntl(fd, F_GETFD, 0); + if (flags < 0) goto close_and_error; + if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) != 0) goto close_and_error; + } + } + return fd; + +close_and_error: + close(fd); + return -1; +} + +#endif /* GRPC_POSIX_SOCKETUTILS */ |