DebugUtils.hpp

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#pragma ident "$Id: DebugUtils.hpp 2938 2011-10-23 19:39:11Z yanweignss $"

#ifndef GPSTK_DEBUGUTILS_HPP
#define GPSTK_DEBUGUTILS_HPP

//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  Wei Yan - Chinese Academy of Sciences . 2011
//
//============================================================================

#include <string>
#include "Exception.hpp"

namespace gpstk
{
   NEW_EXCEPTION_CLASS(AssertFailedException, Exception);

   class DebugUtils   
   {
   public:
      static void assertion(const char* cond, const char* file, int line);

      static void nullPointer(const char* ptr, const char* file, int line);

   protected:
      static std::string what(const char* msg, const char* file, int line);
   
   private:
      DebugUtils(){}
         
   };   // End of class 'DebugUtils'
   

   //
   // useful macros (these automatically supply line number and file name)
   //
#if defined(_DEBUG)
#define GPSTK_ASSERT_DBG(cond) \
   if (!(cond)) DebugUtils::assertion(#cond, __FILE__, __LINE__); else (void) 0
#else
#define GPSTK_ASSERT_DBG(cond)
#endif


#define GPSTK_ASSERT(cond) \
   if (!(cond)) DebugUtils::assertion(#cond, __FILE__, __LINE__); else (void) 0


#define GPSTK_CHECK_PTR(ptr) \
   if (!(ptr)) DebugUtils::nullPointer(#ptr, __FILE__, __LINE__); else (void) 0


#if defined(_DEBUG)
#       define GPSTK_STDOUT_DBG(outstr) \
   std::cout << __FILE__ << '(' << std::dec << __LINE__ << "):" << outstr << std::endl;
#else
#       define GPSTK_STDOUT_DBG(outstr)
#endif


#if defined(_DEBUG)
#       define GPSTK_STDERR_DBG(outstr) \
   std::cerr << __FILE__ << '(' << std::dec << __LINE__ << "):" << outstr << std::endl;
#else
#       define GPSTK_STDERR_DBG(outstr)
#endif


}   // End of namespace gpstk


#endif  //GPSTK_DEBUGUTILS_HPP

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