chromium/third_party/grpc/src/src/core/lib/iomgr/wakeup_fd_eventfd.cc

//
//
// 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 <grpc/support/port_platform.h>

#include "src/core/lib/iomgr/port.h"

#ifdef GRPC_LINUX_EVENTFD

#include <errno.h>
#include <sys/eventfd.h>
#include <unistd.h>

#include <grpc/support/log.h>

#include "src/core/lib/gprpp/crash.h"
#include "src/core/lib/gprpp/strerror.h"
#include "src/core/lib/iomgr/wakeup_fd_posix.h"

static grpc_error_handle eventfd_create(grpc_wakeup_fd* fd_info) { … }

static grpc_error_handle eventfd_consume(grpc_wakeup_fd* fd_info) { … }

static grpc_error_handle eventfd_wakeup(grpc_wakeup_fd* fd_info) { … }

static void eventfd_destroy(grpc_wakeup_fd* fd_info) { … }

static int eventfd_check_availability(void) { … }

const grpc_wakeup_fd_vtable grpc_specialized_wakeup_fd_vtable = …;

#endif  // GRPC_LINUX_EVENTFD