// Methods for Exception Support for -*- C++ -*-
// Copyright (C) 1994, 1995, 1997 Free Software Foundation

// This file is part of the GNU ANSI C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

// As a special exception, if you link this library with files
// compiled with a GNU compiler to produce an executable, this does not cause
// the resulting executable to be covered by the GNU General Public License.
// This exception does not however invalidate any other reasons why
// the executable file might be covered by the GNU General Public License.

// Written by Mike Stump based upon the specification in the 20 September 1994
// C++ working paper, ANSI document X3J16/94-0158.

#ifndef __STDEXCEPT__
#define __STDEXCEPT__

#ifdef __GNUG__
#pragma interface "stdexcept"
#endif

#include <exception>
#include <string>

extern "C++" {

namespace std {

class logic_error : public exception {
  string _what;
public:
  logic_error(const string& what_arg): _what (what_arg) { }
  virtual const char* what () const { return _what.c_str (); }
};

class domain_error : public logic_error {
public:
  domain_error (const string& what_arg): logic_error (what_arg) { }
};

class invalid_argument : public logic_error {
public:
  invalid_argument (const string& what_arg): logic_error (what_arg) { }
};

class length_error : public logic_error {
public:
  length_error (const string& what_arg): logic_error (what_arg) { }
};

class out_of_range : public logic_error {
public:
  out_of_range (const string& what_arg): logic_error (what_arg) { }
};

class runtime_error : public exception {
  string _what;
public:
  runtime_error(const string& what_arg): _what (what_arg) { }
  virtual const char* what () const { return _what.c_str (); }
protected:
  runtime_error(): exception () { }
};

class range_error : public runtime_error {
public:
  range_error (const string& what_arg): runtime_error (what_arg) { }
};

class overflow_error : public runtime_error {
public:
  overflow_error (const string& what_arg): runtime_error (what_arg) { }
};

class underflow_error : public runtime_error {
public:
  underflow_error (const string& what_arg): runtime_error (what_arg) { }
};

} // namespace std
 
} // extern "C++"

#endif
