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// Copyright 2021 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 <zephyr/kernel.h>
#include <zephyr/sys/mutex.h>
#include "pw_chrono/system_clock.h"
#include "pw_function/function.h"
namespace pw::chrono::backend {
struct NativeSystemTimer;
struct ZephyrWorkWrapper {
k_work_delayable work;
NativeSystemTimer* owner;
};
struct NativeSystemTimer {
ZephyrWorkWrapper work_wrapper;
sys_mutex mutex;
SystemClock::time_point expiry_deadline;
Function<void(SystemClock::time_point expired_deadline)> user_callback;
};
using NativeSystemTimerHandle = NativeSystemTimer&;
} // namespace pw::chrono::backend
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