C / C++ / MFC

WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)

class SEH_exception:public std::runtime_error
{
public:
  SEH_exception(unsigned int code,const char* msg):std::runtime_error(msg),code_(code){}
  unsigned int code()const{return code_;}
private:
  unsigned int code_;
};
 
static void SEH_translator(unsigned int code,EXCEPTION_POINTERS*)
{
  std::string msg;
  switch(code){
    case EXCEPTION_ACCESS_VIOLATION: msg="access violation";break;
    case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: msg="array bounds exceeded";break;
    case EXCEPTION_BREAKPOINT: msg="breakpoint exception";break;
    case EXCEPTION_DATATYPE_MISALIGNMENT: msg="datatype misalignment";break;
    case EXCEPTION_FLT_DENORMAL_OPERAND: msg="flt denormal operand";break;
    case EXCEPTION_FLT_DIVIDE_BY_ZERO: msg="flt divide by zero";break;
    case EXCEPTION_FLT_INEXACT_RESULT: msg="flt inexact result";break;
    case EXCEPTION_FLT_INVALID_OPERATION: msg="flt invalid operation";break;
    case EXCEPTION_FLT_OVERFLOW: msg="flt overflow";break;
    case EXCEPTION_FLT_STACK_CHECK: msg="flt stack check";break;
    case EXCEPTION_FLT_UNDERFLOW: msg="flt underflow";break;
    case EXCEPTION_ILLEGAL_INSTRUCTION: msg="illegal instruction";
    case EXCEPTION_IN_PAGE_ERROR: msg="in page error";break;
    case EXCEPTION_INT_DIVIDE_BY_ZERO: msg="divide by zero";break;
    case EXCEPTION_INT_OVERFLOW: msg="overflow"; break;
    case EXCEPTION_INVALID_DISPOSITION: msg="invalid disposition";break;
    case EXCEPTION_NONCONTINUABLE_EXCEPTION: msg="noncontinuable exception";break;
    case EXCEPTION_PRIV_INSTRUCTION: msg="priv instruction";break;
    case EXCEPTION_SINGLE_STEP: msg="single step trap";break;
    case EXCEPTION_STACK_OVERFLOW: msg="stack overflow";break;
    default:{
      char buf[1024];
      sprintf(buf,"SEH exception (%x)",code);
      msg=buf;
    }
    break;
  }
  throw SEH_exception(code,msg.c_str());
}
 
...
 
// somewhere at the beginning of your program
_set_se_translator(SEH_translator);
 
...
 
try{
 ...
}
catch(SEH_exception& e){
 ...
}
catch(CMemoryException& e){
 ...
}