io_exception.h

/*
 * Software License Agreement (BSD License)
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 *  Copyright (c) 2011 Willow Garage, Inc.
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#include <pcl/pcl_config.h>

#ifndef PCL_IO_EXCEPTION_H_
#define PCL_IO_EXCEPTION_H_

#include <cstdarg>
#include <cstdio>
#include <exception>
#include <string>


//fom <pcl/pcl_macros.h>
#if defined _WIN32 && defined _MSC_VER && !defined __PRETTY_FUNCTION__
  #define __PRETTY_FUNCTION__ __FUNCTION__
#endif


#define THROW_IO_EXCEPTION(format,...) throwIOException( __PRETTY_FUNCTION__, __FILE__, __LINE__, format , ##__VA_ARGS__ )


namespace pcl
{
  namespace io
  {
    /**
    * @brief General IO exception class
    */
    class IOException : public std::exception
    {
      public:
        IOException (const std::string& function_name,
          const std::string& file_name,
          unsigned line_number,
          const std::string& message);

        virtual ~IOException () throw ();

        IOException&
        operator= (const IOException& exception);

        virtual const char*
        what () const throw ();

        const std::string&
        getFunctionName () const;

        const std::string&
        getFileName () const;

        unsigned
        getLineNumber () const;

      protected:
        std::string function_name_;
        std::string file_name_;
        unsigned line_number_;
        std::string message_;
        std::string message_long_;
    };

    inline void
    throwIOException (const char* function, const char* file, unsigned line, const char* format, ...)
    {
      static char msg[1024];
      va_list args;
      va_start (args, format);
      vsnprintf (msg, 1024, format, args);
      throw IOException (function, file, line, msg);
    }
  } // namespace
}
#endif // PCL_IO_EXCEPTION_H_