#include "StdAfx.h"
#include <exception>
using namespace std;
#include "structured_exception.h"
#include "windows.h"

static void my_translator(unsigned code, EXCEPTION_POINTERS *info)
{
	throw structured_exception(*info);
}

//
//  structured_exception::
//
structured_exception::structured_exception(EXCEPTION_POINTERS const &info) throw()
{
	EXCEPTION_RECORD const &exception = *(info.ExceptionRecord);
	address_ = exception.ExceptionAddress;
	code_ = exception.ExceptionCode;
}

void structured_exception::install() throw()
{
	_set_se_translator(my_translator);
}

char const *structured_exception::what() const throw()
{
	switch(code_)
	{
	case EXCEPTION_ACCESS_VIOLATION:
		return (char *)_T("Access Violation");
		break;
	case EXCEPTION_DATATYPE_MISALIGNMENT:
		return (char *)_T("Datatype Misalignment");
		break;
	case EXCEPTION_BREAKPOINT:
		return (char *)_T("Breakpoint");
		break;
	case EXCEPTION_SINGLE_STEP:
		return (char *)_T("Single Step");
		break;
	case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
		return (char *)_T("Array Bounds Exceeded");
		break;
	case EXCEPTION_FLT_DENORMAL_OPERAND:
		return (char *)_T("Flt Denormal Operand");
		break;
	case EXCEPTION_FLT_DIVIDE_BY_ZERO:
		return (char *)_T("Flt Divid by Zero");
		break;			
	case EXCEPTION_FLT_INEXACT_RESULT:
		return (char *)_T("Flt Inexact Result");
		break;
	case EXCEPTION_FLT_INVALID_OPERATION:
		return (char *)_T("Flt Invalid Operation");
		break;
	case EXCEPTION_FLT_OVERFLOW:
		return (char *)_T("Flt Overflow");
		break;
	case EXCEPTION_FLT_STACK_CHECK:
		return (char *)_T("Flt Stack Check");
		break;
	case EXCEPTION_FLT_UNDERFLOW:
		return (char *)_T("Flt Underflow");
		break;
	case EXCEPTION_INT_DIVIDE_BY_ZERO:
		return (char *)_T("Int Divid by Zero");
		break;			
	case EXCEPTION_INT_OVERFLOW:
		return (char *)_T("Int Underflow");
		break;
	case EXCEPTION_PRIV_INSTRUCTION:
		return (char *)_T("Priv Instruction");
		break;			
	case EXCEPTION_IN_PAGE_ERROR:
		return (char *)_T("In Page Error");
		break;
	case EXCEPTION_ILLEGAL_INSTRUCTION:
		return (char *)_T("Illegal Instruction");
		break;
	case EXCEPTION_NONCONTINUABLE_EXCEPTION:
		return (char *)_T("Noncontinuable Exception");
		break;
	case EXCEPTION_STACK_OVERFLOW:
		return (char *)_T("Stack Overflow");
		break;
	case EXCEPTION_INVALID_DISPOSITION:
		return (char *)_T("Invalid Disposition");
		break;
	case EXCEPTION_GUARD_PAGE:
		return (char *)_T("Guard Page");
		break;
	case EXCEPTION_INVALID_HANDLE:
		return (char *)_T("Invalid Handle");
		break;
	default:
		return (char *)_T("unspecified Structured Exception");
		break;
	}
}

void const *structured_exception::where() const throw()
{
	return address_;
}