Subversion Repositories scarts

// Standard exception classes  -*- C++ -*-

// Copyright (C) 2001, 2002 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// As a special exception, you may use this file as part of a free software

// library without restriction.  Specifically, if other files instantiate

// templates or use macros or inline functions from this file, or you compile

// this file and link it with other files to produce an executable, this

// file does not by itself 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.

//

// ISO C++ 19.1  Exception classes

//

/** @file stdexcept

 *  This is a Standard C++ Library header.

 */

#ifndef _GLIBCXX_STDEXCEPT

#define _GLIBCXX_STDEXCEPT 1

#pragma GCC system_header

#include <exception>

#include <string>

namespace std

{

  /** Logic errors represent problems in the internal logic of a program;

   *  in theory, these are preventable, and even detectable before the

   *  program runs (e.g., violations of class invariants).

   *  @brief One of two subclasses of exception.

   */

  class logic_error : public exception

  {

    string _M_msg;

  public:

    /** Takes a character string describing the error.  */

    explicit

    logic_error(const string&  __arg);

    virtual

    ~logic_error() throw();

    /** Returns a C-style character string describing the general cause of

     *  the current error (the same string passed to the ctor).  */

    virtual const char*

    what() const throw();

  };

  /** Thrown by the library, or by you, to report domain errors (domain in

   *  the mathmatical sense).  */

  class domain_error : public logic_error

  {

  public:

    explicit domain_error(const string&  __arg);

  };

  /** Thrown to report invalid arguments to functions.  */

  class invalid_argument : public logic_error

  {

  public:

    explicit invalid_argument(const string&  __arg);

  };

  /** Thrown when an object is constructed that would exceed its maximum

   *  permitted size (e.g., a basic_string instance).  */

  class length_error : public logic_error

  {

  public:

    explicit length_error(const string&  __arg);

  };

  /** This represents an argument whose value is not within the expected

   *  range (e.g., boundary checks in basic_string).  */

  class out_of_range : public logic_error

  {

  public:

    explicit out_of_range(const string&  __arg);

  };

  /** Runtime errors represent problems outside the scope of a program;

   *  they cannot be easily predicted and can generally only be caught as

   *  the program executes.

   *  @brief One of two subclasses of exception.

   */

  class runtime_error : public exception

  {

    string _M_msg;

  public:

    /** Takes a character string describing the error.  */

    explicit

    runtime_error(const string&  __arg);

    virtual

    ~runtime_error() throw();

    /** Returns a C-style character string describing the general cause of

     *  the current error (the same string passed to the ctor).  */

    virtual const char*

    what() const throw();

  };

  /** Thrown to indicate range errors in internal computations.  */

  class range_error : public runtime_error

  {

  public:

    explicit range_error(const string&  __arg);

  };

  /** Thrown to indicate arithmetic overflow.  */

  class overflow_error : public runtime_error

  {

  public:

    explicit overflow_error(const string&  __arg);

  };

  /** Thrown to indicate arithmetic underflow.  */

  class underflow_error : public runtime_error

  {

  public:

    explicit underflow_error(const string&  __arg);

  };

} // namespace std

#endif /* _GLIBCXX_STDEXCEPT */