ysexception.h

电力故障信息采集,主要是针对南自的保护装置,这个程序用在Linux操作系统下

#ifndef YSEXCEPTION_H
#define YSEXCEPTION_H

//////////////保留异常信息来源////////////////////////////
#include "ysheader.h"
using namespace std;

class ExceptionTracer
{
    public:
    ExceptionTracer()
    {
	void* array[25];
	int nSize=backtrace(array,25);
	char** symbols=backtrace_symbols(array,nSize);
	for(int i=0;i<nSize;i++)
	{
	    cout<<symbols[i]<<endl;
	}
	free(symbols);
    }
};

//////////////////管理信号//////////////////////////
template <class SignalExceptionClass> class SignalTranslator
{
    private:
    class SingleTonTranslator
    {
	public:
	SingleTonTranslator()
	{
	    signal(SignalExceptionClass::GetSignalNumber(),SignalHandler);
	}
	static void SignalHandler(int i)
	{
	    throw SignalExceptionClass();
	}
    };
    public:
    SignalTranslator()
    {
	static SingleTonTranslator s_objTranslator;
    }
};

class SegmentationFault : public ExceptionTracer,public exception
{
    public:
    static int GetSignalNumber() {return SIGSEGV;}
};

class FloatingPointException : public ExceptionTracer,public exception
{
    static int GetSignalNumber() {return SIGFPE;}
};

/////////////////////////管理构造函数和析构函数中的异常////////////////////////////
class ExceptionHandler
{
    private:
    class SingleTonHandler
    {
	public:
	SingleTonHandler()
	{
	    set_terminate(Handler);
	}
	static void Handler()
	{
	    try
	    {
		throw;
	    }
	    catch(SegmentationFault &)
	    {
		cout<<"SegmentationFault"<<endl;
	    }
	    catch(FloatingPointException &)
	    {
		cout<<"FloatingPointException"<<endl;
	    }
	    catch(...)
	    {
		cout<<"Unknow Exception"<<endl;
	    }
	    abort();
	}
    };
    public:
    ExceptionHandler()
    {
	static SingleTonHandler s_objHandler;
    }
};

#endif