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// -*- C++ -*-

// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011

// 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 3, 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.

// Under Section 7 of GPL version 3, you are granted additional

// permissions described in the GCC Runtime Library Exception, version

// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and

// a copy of the GCC Runtime Library Exception along with this program;

// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

// <http://www.gnu.org/licenses/>.

// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.

// Permission to use, copy, modify, sell, and distribute this software

// is hereby granted without fee, provided that the above copyright

// notice appears in all copies, and that both that copyright notice

// and this permission notice appear in supporting documentation. None

// of the above authors, nor IBM Haifa Research Laboratories, make any

// representation about the suitability of this software for any

// purpose. It is provided "as is" without express or implied

// warranty.

/**

 * @file exception.hpp

 * Contains exception classes.

 */

#ifndef PB_DS_EXCEPTION_HPP

#define PB_DS_EXCEPTION_HPP

#include <bits/c++config.h>

#include <stdexcept>

#include <cstdlib>

namespace __gnu_pbds

{

  /**

   *  @defgroup exceptions-pbds Exceptions

   *  @ingroup pbds

   *  @{

   */

  /// Base class for exceptions.

  struct container_error : public std::logic_error

  {

    container_error()

    : std::logic_error(__N("__gnu_pbds::container_error")) { }

  };

  /// An entry cannot be inserted into a container object for logical

  /// reasons (not, e.g., if memory is unabvailable, in which case

  /// the allocator_type's exception will be thrown).

  struct insert_error : public container_error { };

  /// A join cannot be performed logical reasons (i.e., the ranges of

  /// the two container objects being joined overlaps.

  struct join_error : public container_error { };

  /// A container cannot be resized.

  struct resize_error : public container_error { };

#if __EXCEPTIONS

  inline void

  __throw_container_error(void)

  { throw container_error(); }

  inline void

  __throw_insert_error(void)

  { throw insert_error(); }

  inline void

  __throw_join_error(void)

  { throw join_error(); }

  inline void

  __throw_resize_error(void)

  { throw resize_error(); }

#else

  inline void

  __throw_container_error(void)

  { std::abort(); }

  inline void

  __throw_insert_error(void)

  { std::abort(); }

  inline void

  __throw_join_error(void)

  { std::abort(); }

  inline void

  __throw_resize_error(void)

  { std::abort(); }

#endif

  //@}

} // namespace __gnu_pbds

#endif