shared_recognition_results_manager.h

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#ifndef RECOGNIZER_PREDICTION_ISM_SHARED_MEMORY_MANAGER_H
#define RECOGNIZER_PREDICTION_ISM_SHARED_MEMORY_MANAGER_H

/* ----------------- ISM ------------------  */
#include <ISM/common_type/RecognitionResult.hpp>

/* ----------------- boost shared_memory ------------------  */
#include <mutex>

namespace recognizer_prediction_ism
{ 
  class SharedRecognitionResultsManager
  {
  public:
      SharedRecognitionResultsManager()
      { }

    bool addResults(std::vector<ISM::RecognitionResultPtr> &result_ptrs);
    bool popLastResult();
    void clearResults();
    bool recognitionResultsAvailable();
    unsigned int getResultsNumber();
    ISM::RecognitionResult getLastResult();
    std::vector<ISM::RecognitionResultPtr> getResults();
  private:
    std::mutex mutex_;

    std::vector<ISM::RecognitionResultPtr> shared_memory_vector_;
  };
  
  typedef boost::shared_ptr<SharedRecognitionResultsManager> SharedRecognitionResultsManagerPtr;
  std::ostream& operator<<(std::ostream &strm, SharedRecognitionResultsManager &p);
  std::ostream& operator<<(std::ostream &strm, const SharedRecognitionResultsManagerPtr &pPtr);
}
#endif