task.h

// Copyright 2022 The Pigweed 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
//
//     https://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.
#pragma once
 
#include <optional>
 
#include "pw_async/context.h"
#include "pw_async/task_function.h"
#include "pw_async_backend/task.h"
 
namespace pw::async {
 
namespace test {
class FakeDispatcher;
}
 
class Task final {
 public:
  Task() : native_type_(*this) {}
 
  explicit Task(TaskFunction&& f) : native_type_(*this, std::move(f)) {}
 
  Task(const Task&) = delete;
  Task& operator=(const Task&) = delete;
  Task(Task&&) = delete;
  Task& operator=(Task&&) = delete;
 
  void set_function(TaskFunction&& f) {
    native_type_.set_function(std::move(f));
  }
 
  void operator()(Context& ctx, Status status) { native_type_(ctx, status); }
 
  backend::NativeTask& native_type() { return native_type_; }
  const backend::NativeTask& native_type() const { return native_type_; }
 
 private:
  backend::NativeTask native_type_;
};
 
}  // namespace pw::async