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

//
//
// Copyright 2017 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_POSIX_FORK

#ifdef GRPC_POSIX_FORK_ALLOW_PTHREAD_ATFORK
#include <pthread.h>
#endif

#include <string.h>

#include <grpc/fork.h>
#include <grpc/grpc.h>
#include <grpc/support/log.h>

#include "src/core/lib/gprpp/crash.h"
#include "src/core/lib/gprpp/fork.h"
#include "src/core/lib/gprpp/thd.h"
#include "src/core/lib/iomgr/ev_posix.h"
#include "src/core/lib/iomgr/executor.h"
#include "src/core/lib/iomgr/timer_manager.h"
#include "src/core/lib/iomgr/wakeup_fd_posix.h"
#include "src/core/lib/surface/init_internally.h"

//
// NOTE: FORKING IS NOT GENERALLY SUPPORTED, THIS IS ONLY INTENDED TO WORK
//       AROUND VERY SPECIFIC USE CASES.
//

namespace {
bool skipped_handler = …;
bool registered_handlers = …;
}  // namespace

void grpc_prefork() { … }

void grpc_postfork_parent() { … }

void grpc_postfork_child() { … }

void grpc_fork_handlers_auto_register() { … }

#endif  // GRPC_POSIX_FORK