text: /*
   * The MIT License (MIT)
   *
   * Copyright (c) 2015 Copyright David Trotz david.trotz@gmail.com
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   *
   */
  
  #ifndef __StockfishAnalysis__stockfishremote__
  #define __StockfishAnalysis__stockfishremote__
  
  #include <sstream>
  #include <pthread.h>
  
  class StockfishGUIToEngineStream;
  class StockfishEngineToGUIStream;
  class StockfishEngineToGUIInterface;
  
  class StockfishRemote {
  public:
      StockfishRemote();
      virtual ~StockfishRemote();
      
      void InitEngine();
      void SendCommand(const char* command);
      
      void SetEngineToGUIDelegate(StockfishEngineToGUIInterface* engineToGUIDelegate);
      
      static StockfishRemote* Instance();
  private:
      void _loop();
      StockfishGUIToEngineStream* _guiToEngineStream;
      StockfishEngineToGUIStream* _engineToGUIStream;
      std::streambuf* _cinBuff;
      pthread_t _loop_kickoff_thread;
      bool _ready;
      pthread_cond_t _ready_condition;
      pthread_mutex_t _ready_mutex;
      
      static StockfishRemote* _instance;
      friend void *_loop_kickoff(void *context);
  };;
  
  #endif /* defined(__StockfishAnalysis__stockfishremote__) */
  