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3rdparty/opencv-4.5.4/modules/dnn/src/caffe/glog_emulator.hpp 3.8 KB
f4334277   Hu Chunming   提交3rdparty
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  /*M///////////////////////////////////////////////////////////////////////////////////////
  //
  //  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
  //
  //  By downloading, copying, installing or using the software you agree to this license.
  //  If you do not agree to this license, do not download, install,
  //  copy or use the software.
  //
  //
  //                           License Agreement
  //                For Open Source Computer Vision Library
  //
  // Copyright (C) 2013, OpenCV Foundation, all rights reserved.
  // Third party copyrights are property of their respective owners.
  //
  // Redistribution and use in source and binary forms, with or without modification,
  // are permitted provided that the following conditions are met:
  //
  //   * Redistribution's of source code must retain the above copyright notice,
  //     this list of conditions and the following disclaimer.
  //
  //   * Redistribution's 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.
  //
  //   * The name of the copyright holders may not 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 Intel Corporation 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.
  //
  //M*/
  
  #ifndef __OPENCV_DNN_CAFFE_GLOG_EMULATOR_HPP__
  #define __OPENCV_DNN_CAFFE_GLOG_EMULATOR_HPP__
  #include <cstdlib>
  #include <iostream>
  #include <sstream>
  #include <opencv2/core.hpp>
  
  #define CHECK(cond)     for(cv::dnn::GLogWrapper _logger(__FILE__, CV_Func, __LINE__, "CHECK", #cond, cond); _logger.exit(); _logger.check()) _logger.stream()
  #define CHECK_EQ(a, b)  for(cv::dnn::GLogWrapper _logger(__FILE__, CV_Func, __LINE__, "CHECK", #a"="#b, ((a) == (b))); _logger.exit(); _logger.check()) _logger.stream()
  #define LOG(TYPE)       for(cv::dnn::GLogWrapper _logger(__FILE__, CV_Func, __LINE__, #TYPE); _logger.exit(); _logger.check()) _logger.stream()
  
  namespace cv
  {
  namespace dnn
  {
  
  class GLogWrapper
  {
      const char *file, *func, *type, *cond_str;
      int line;
      bool cond_status, exit_loop;
      std::stringstream sstream;
  
  public:
  
      GLogWrapper(const char *_file, const char *_func, int _line,
            const char *_type,
            const char *_cond_str = NULL, bool _cond_status = true
      ) :
          file(_file), func(_func), type(_type), cond_str(_cond_str),
          line(_line), cond_status(_cond_status), exit_loop(true) {}
  
      std::iostream &stream()
      {
          return sstream;
      }
  
      bool exit()
      {
          return exit_loop;
      }
  
      void check()
      {
          exit_loop = false;
  
          if (cond_str && !cond_status)
          {
              cv::error(cv::Error::StsError, "FAILED: " + String(cond_str) + ". " + sstream.str(), func, file, line);
          }
          else if (!cond_str && strcmp(type, "CHECK"))
          {
              #ifndef NDEBUG
              if (!std::strcmp(type, "INFO"))
                  std::cout << sstream.str() << std::endl;
              else
                  std::cerr << sstream.str() << std::endl;
              #endif
          }
      }
  };
  
  }
  }
  #endif