vlAssert.h

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/*******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
*******************************************************************************/
#pragma once

#include "vlExceptions.h"
#include "vlPrint.h"


#ifdef DtUSE_UTILITIES_NAMESPACE
namespace DtUSE_UTILITIES_NAMESPACE
{
#endif



class DT_DLL_VLUTIL DtAssert
{
public:

   typedef void (*DtAssertFunc)
      (const char* fName, const char *func, int fLine, const char*operation);

   static DtAssertFunc theAssertFunction;

   static DtOutputStream& theAssertStream;

   static const DtAssertFunc theNoAssertFunction;

   static DtAssertFunc getAssertFunction();
   static void setAssertFunction(DtAssertFunc func);

   static void warn();

   static void fatal();

   static void ignore();


protected:

   static void defaultFatal(const char* file, const char *func, int line, const char *operation);
   static void defaultNonFatal(const char* file, const char *func, int line, const char *operation);
   
private:

   DtAssert();

   DtAssert(const DtAssert&other);

   DtAssert &operator=(const DtAssert&);

};

#if defined(__GNUC__) 
#define __DTFUNC__ __PRETTY_FUNCTION__
#elif defined(_WIN32) && (_MSC_VER != 1200)
#define __DTFUNC__ __FUNCTION__
#else
#define __DTFUNC__ "-Unknown Function-"
#endif

#define DtAssert(a) \
((DtAssert::theAssertFunction != DtAssert::theNoAssertFunction && !(a)) ? \
    DtAssert::theAssertFunction(__FILE__,__DTFUNC__, __LINE__, #a) : ((void)0 )  )


#ifdef DtUSE_UTILITIES_NAMESPACE
} 
#endif