posix_engine.h | Explore in Territory

// Copyright 2022 The 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.
#ifndef GRPC_SRC_CORE_LIB_EVENT_ENGINE_POSIX_ENGINE_POSIX_ENGINE_H
#define GRPC_SRC_CORE_LIB_EVENT_ENGINE_POSIX_ENGINE_POSIX_ENGINE_H
#include <grpc/support/port_platform.h>

#include <atomic>
#include <cstdint>
#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "absl/base/thread_annotations.h"
#include "absl/container/flat_hash_map.h"
#include "absl/functional/any_invocable.h"
#include "absl/hash/hash.h"
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "absl/strings/string_view.h"

#include <grpc/event_engine/endpoint_config.h>
#include <grpc/event_engine/event_engine.h>
#include <grpc/event_engine/memory_allocator.h>

#include "src/core/lib/event_engine/handle_containers.h"
#include "src/core/lib/event_engine/posix.h"
#include "src/core/lib/event_engine/posix_engine/event_poller.h"
#include "src/core/lib/event_engine/posix_engine/timer_manager.h"
#include "src/core/lib/event_engine/thread_pool.h"
#include "src/core/lib/gprpp/sync.h"
#include "src/core/lib/iomgr/port.h"
#include "src/core/lib/surface/init_internally.h"

#ifdef GRPC_POSIX_SOCKET_TCP
#include "src/core/lib/event_engine/posix_engine/posix_engine_closure.h"
#include "src/core/lib/event_engine/posix_engine/tcp_socket_utils.h"
#endif  // GRPC_POSIX_SOCKET_TCP

namespace grpc_event_engine {
namespace experimental {

#ifdef GRPC_POSIX_SOCKET_TCP
// A helper class to handle asynchronous connect operations.
class AsyncConnect { … };

// A helper class to manager lifetime of the poller associated with the
// posix EventEngine.
class PosixEnginePollerManager
    : public grpc_event_engine::experimental::Scheduler { … };
#endif  // GRPC_POSIX_SOCKET_TCP

// An iomgr-based Posix EventEngine implementation.
// All methods require an ExecCtx to already exist on the thread's stack.
// TODO(ctiller): KeepsGrpcInitialized is an interim measure to ensure that
// EventEngine is shut down before we shut down iomgr.
class PosixEventEngine final : public PosixEventEngineWithFdSupport,
                               public grpc_core::KeepsGrpcInitialized { … };

}  // namespace experimental
}  // namespace grpc_event_engine

#endif  // GRPC_SRC_CORE_LIB_EVENT_ENGINE_POSIX_ENGINE_POSIX_ENGINE_H
chromium/third_party/grpc/src/src/core/lib/event_engine/posix_engine/posix_engine.h
