/*
 * This file is part of hipSYCL, a SYCL implementation based on CUDA/HIP
 *
 * Copyright (c) 2021 Aksel Alpay
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <memory>
#include <level_zero/ze_api.h>

#ifndef HIPSYCL_ZE_EVENT_HPP
#define HIPSYCL_ZE_EVENT_HPP

#include "../inorder_queue_event.hpp"

namespace hipsycl {
namespace rt {


class ze_node_event : public inorder_queue_event<ze_event_handle_t>
{
public:
  /// Takes ownership of supplied ze_event_handle_t
  ze_node_event(ze_event_handle_t evt, 
    std::shared_ptr<ze_event_pool_handle_t> pool);
  ~ze_node_event();

  virtual bool is_complete() const override;
  virtual void wait() override;

  ze_event_handle_t get_event_handle() const;
  virtual ze_event_handle_t request_backend_event() override;
private:
  ze_event_handle_t _evt;
  std::shared_ptr<ze_event_pool_handle_t> _pool;
};


}
}

#endif
