sdhexception.h

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//======================================================================
//======================================================================

#ifndef SDHEXCEPTION_H_
#define SDHEXCEPTION_H_

//----------------------------------------------------------------------
// System Includes - include with <>
//----------------------------------------------------------------------

#include <iostream>
#include <exception>
#include <stdarg.h>
#include <cstdio>     // needed in gcc-4.4 (as reported by Hannes Saal)

//----------------------------------------------------------------------
// Project Includes - include with ""
//----------------------------------------------------------------------

#include "sdhlibrary_settings.h"

//----------------------------------------------------------------------
// Defines, enums, unions, structs,
//----------------------------------------------------------------------

NAMESPACE_SDH_START


//----------------------------------------------------------------------
// Global variables
//----------------------------------------------------------------------


//----------------------------------------------------------------------
// Function and class declaration
//----------------------------------------------------------------------

class VCC_EXPORT cMsg
{
protected:

  enum {
    eMAX_MSG = 512 
  };

  char msg[ eMAX_MSG ];

public:
  cMsg();


  cMsg( cMsg const & other );


  cMsg( char const* fmt, ... ) SDH__attribute__((format (printf, 2, 3)));

  /*
    Remark:
      Since non-static C++ methods have an implicit `this' argument,
      the arguments of such methods should be counted from two, not
      one, when giving values for STRING-INDEX and FIRST-TO-CHECK
      parameter of the format __attribute__.)
  */


  char const *c_str() const;

};

VCC_EXPORT std::ostream &operator<<(std::ostream &stream, cMsg const &msg);


//======================================================================

class VCC_EXPORT cSDHLibraryException: public std::exception
{

protected:
  cMsg msg;

public:
  cSDHLibraryException( char const * _type, cMsg const & _msg );

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

}; // cSDHLibraryException
//----------------------------------------------------------------------

class VCC_EXPORT cSDHErrorCommunication: public cSDHLibraryException
{
public:
  cSDHErrorCommunication( cMsg const & _msg )
    : cSDHLibraryException( "cSDHErrorCommunication", _msg )
  {}

  cSDHErrorCommunication( char const* _type, cMsg const & _msg )
      : cSDHLibraryException( _type, _msg )
  {}
};
//-----------------------------------------------------------------

VCC_EXPORT std::ostream &operator<<(std::ostream &stream, cSDHLibraryException const &e);

//======================================================================

NAMESPACE_SDH_END

#endif


//======================================================================
/*
  Here are some settings for the emacs/xemacs editor (and can be safely ignored):
  (e.g. to explicitely set C++ mode for *.h header files)

  Local Variables:
  mode:C++
  mode:ELSE
  End:
*/
//======================================================================