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#pragma once
#include <stdexcept>
#include <cstring>
#include "Format.h"
namespace vm
{
class RuntimeException: public std::exception
{
char * error;
public:
RuntimeException() : error(NULL) {}
RuntimeException(char * message) : error(strdup(message)) {}
const char * what() const throw()
{
if(error)
return error;
else
return "VirtualMachine runtime exception";
}
~RuntimeException() throw() {};
};
class StackOverflowException: public RuntimeException
{
public:
StackOverflowException() {}
const char * what() const throw()
{
return "VirtualMachine Stack overflow";
}
~StackOverflowException() throw() {};
};
class StackUnderflowException: public RuntimeException
{
public:
StackUnderflowException() {}
const char * what() const throw()
{
return "VirtualMachine Stack underflow";
}
~StackUnderflowException() throw() {};
};
class AccessViolationException: public RuntimeException
{
int address;
char * _what;
public:
AccessViolationException(int address = 0) : address(address)
{
_what = strdup(std::string("VirtualMachine Access violation at "+format::NumberToString<int>(address)).c_str());
}
const char * what() const throw()
{
if(address)
return _what;
return "VirtualMachine Access violation";
}
~AccessViolationException() throw() {};
};
class JITException: public RuntimeException
{
char * _what;
public:
JITException(const char * what2)
{
_what = strdup(what2);
}
const char * what() const throw()
{
return _what;
}
~JITException() throw() {};
};
class OutOfMemoryException: public RuntimeException
{
public:
OutOfMemoryException() {}
const char * what() const throw()
{
return "VirtualMachine Out of memory";
}
~OutOfMemoryException() throw() {};
};
}
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