pw_async_fuchsia/dispatcher.cc

// Copyright 2024 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.

#include "pw_async_fuchsia/dispatcher.h"

#include <lib/async/cpp/time.h>

#include "pw_async_fuchsia/util.h"

namespace pw::async_fuchsia {

chrono::SystemClock::time_point FuchsiaDispatcher::now() {
  return ZxTimeToTimepoint(zx::time{async_now(dispatcher_)});
}

void FuchsiaDispatcher::PostAt(async::Task& task,
                               chrono::SystemClock::time_point time) {
  async::backend::NativeTask& native_task = task.native_type();
  native_task.set_due_time(time);
  native_task.dispatcher_ = this;
  async_post_task(dispatcher_, &native_task);
}

bool FuchsiaDispatcher::Cancel(async::Task& task) {
  return async_cancel_task(dispatcher_, &task.native_type()) == ZX_OK;
}

}  // namespace pw::async_fuchsia