/*
 * Copyright (c) 2014 - Adjacent Link LLC, Bridgewater, New Jersey
 * Copyright (c) 2008 - DRS CenGen, LLC, Columbia, Maryland
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * 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.
 * * Neither the name of DRS CenGen, LLC nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * 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.
 */

#ifndef EMANESHIMLAYERIMPL_HEADER_
#define EMANESHIMLAYERIMPL_HEADER_

#include "emane/nemlayer.h"
#include "emane/radioserviceuser.h"

namespace EMANE
{
  /**
   * @class ShimLayerImplementor
   *
   * @brief Interface used to create a Shim layer plugin implementation.
   */
  class ShimLayerImplementor : public NEMLayer,
                               public RadioServiceUser
  {
  public:
    /**
     * Destroys an instance
     */
    virtual ~ShimLayerImplementor(){}
    
  protected:
    ShimLayerImplementor(NEMId id,
                         PlatformServiceProvider * pPlatformServiceProvider,
                         RadioServiceProvider * pRadioServiceProvider):
      NEMLayer{id,pPlatformServiceProvider},
      RadioServiceUser{pRadioServiceProvider}
    {}
  };
  
  typedef ShimLayerImplementor * (*createShimFunc)(NEMId id,
                                                   PlatformServiceProvider *p,
                                                   RadioServiceProvider * r); 
  typedef void (*destroyShimFunc)( ShimLayerImplementor*); 
}


#define DECLARE_SHIM_LAYER(X)                                           \
  extern "C"  EMANE::ShimLayerImplementor * create(EMANE::NEMId id,     \
                                                   EMANE::PlatformServiceProvider *p, \
                                                   EMANE::RadioServiceProvider * r) \
  {return new X{id,p,r};}                                               \
  extern "C"  void destroy(EMANE::ShimLayerImplementor * p)             \
  {delete p;}

#endif //EMANESHIMLAYERIMPL_HEADER_
