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// Copyright 2020 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
// 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 <condition_variable>
#include <limits>
#include <mutex>
namespace pw::sync::backend {
struct NativeCountingSemaphore {
std::mutex mutex;
std::condition_variable_any condition;
ptrdiff_t count;
using NativeCountingSemaphoreHandle = NativeCountingSemaphore&;
inline constexpr ptrdiff_t kCountingSemaphoreMaxValue =
} // namespace pw::sync::backend