text: // Copyright (C) 2010 Barry Duncan. All Rights Reserved.
  // The original author of this code can be contacted at: bduncan22@hotmail.com
  
  // 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 ``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
  // DEVELOPERS AND 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 LOGSTRING_H
  #define LOGSTRING_H
  
  #include <string>
  #include <sstream>
  #include <fstream>
  #include "os_header.h"
  
  void ClearLog();
  void WriteToLog(const std::string &logLine);
  void LogDxError(HRESULT hr, int LINE, const char* FILE);
  void LogErrorString(const std::string &errorString, int LINE, const char* FILE);
  void LogErrorString(const std::string &errorString);
  void LogDebugString(const std::string &debugString, int LINE, const char* FILE);
  void LogDebugString(const std::string &debugString);
  const std::string& GetLastErrorMessage();
  void LogString(const std::string &logString);
  
  #endif // include guard
  