exception

来自「彭国伦书上的所有原代码」· 代码 · 共 40 行

// Exception Handling support header for -*- C++ -*-
// Copyright (C) 1995, 96-97, 1998 Free Software Foundation

#ifndef __EXCEPTION__
#define __EXCEPTION__

#pragma interface "exception"

extern "C++" {

namespace std {

class exception {
public:
  exception () { }
  virtual ~exception () { }
  virtual const char* what () const;
};

class bad_exception : public exception {
public:
  bad_exception () { }
  virtual ~bad_exception () { }
};

typedef void (*terminate_handler) ();
typedef void (*unexpected_handler) ();

terminate_handler set_terminate (terminate_handler);
void terminate () __attribute__ ((__noreturn__));
unexpected_handler set_unexpected (unexpected_handler);
void unexpected () __attribute__ ((__noreturn__));
bool uncaught_exception ();

} // namespace std

} // extern "C++"

#endif