zircon/system/uapp/mutex_pi_exerciser/event.h

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#pragma once

#include <fbl/futex.h>
#include <fbl/macros.h>
#include <lib/zx/time.h>
#include <zircon/types.h>

class Event {
public:
    Event() = default;
    DISALLOW_COPY_ASSIGN_AND_MOVE(Event);

    zx_status_t Wait(zx::duration timeout = zx::duration::infinite());
    void Signal();
    void Reset();

private:
    fbl::futex_t signaled_ = {0};
};