/* * * Copyright 2018 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 #include "src/core/lib/iomgr/port.h" #include "src/core/lib/iomgr/internal_errqueue.h" #ifdef GRPC_POSIX_SOCKET_TCP bool kernel_supports_errqueue() { #ifdef LINUX_VERSION_CODE #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0) return true; #endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(4, 0, 0) */ #endif /* LINUX_VERSION_CODE */ return false; } #endif /* GRPC_POSIX_SOCKET_TCP */