libstdc++
exception.hpp
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00001 // -*- C++ -*-
00002 
00003 // Copyright (C) 2005-2013 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the terms
00007 // of the GNU General Public License as published by the Free Software
00008 // Foundation; either version 3, or (at your option) any later
00009 // version.
00010 
00011 // This library is distributed in the hope that it will be useful, but
00012 // WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // General Public License for more details.
00015 
00016 // Under Section 7 of GPL version 3, you are granted additional
00017 // permissions described in the GCC Runtime Library Exception, version
00018 // 3.1, as published by the Free Software Foundation.
00019 
00020 // You should have received a copy of the GNU General Public License and
00021 // a copy of the GCC Runtime Library Exception along with this program;
00022 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
00023 // <http://www.gnu.org/licenses/>.
00024 
00025 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
00026 
00027 // Permission to use, copy, modify, sell, and distribute this software
00028 // is hereby granted without fee, provided that the above copyright
00029 // notice appears in all copies, and that both that copyright notice
00030 // and this permission notice appear in supporting documentation. None
00031 // of the above authors, nor IBM Haifa Research Laboratories, make any
00032 // representation about the suitability of this software for any
00033 // purpose. It is provided "as is" without express or implied
00034 // warranty.
00035 
00036 /**
00037  * @file exception.hpp
00038  * Contains exception classes.
00039  */
00040 
00041 #ifndef PB_DS_EXCEPTION_HPP
00042 #define PB_DS_EXCEPTION_HPP
00043 
00044 #include <bits/c++config.h>
00045 #include <stdexcept>
00046 #include <cstdlib>
00047 
00048 namespace __gnu_pbds
00049 {
00050   /**
00051    *  @defgroup exceptions-pbds Exceptions
00052    *  @ingroup pbds
00053    *  @{
00054    */
00055 
00056   /// Base class for exceptions.
00057   struct container_error : public std::logic_error
00058   {
00059     container_error()
00060     : std::logic_error(__N("__gnu_pbds::container_error")) { }
00061   };
00062 
00063   /// An entry cannot be inserted into a container object for logical
00064   /// reasons (not, e.g., if memory is unabvailable, in which case
00065   /// the allocator_type's exception will be thrown).
00066   struct insert_error : public container_error { };
00067 
00068   /// A join cannot be performed logical reasons (i.e., the ranges of
00069   /// the two container objects being joined overlaps.
00070   struct join_error : public container_error { };
00071 
00072   /// A container cannot be resized.
00073   struct resize_error : public container_error { };
00074 
00075   inline void
00076   __throw_container_error()
00077   { _GLIBCXX_THROW_OR_ABORT(container_error()); }
00078 
00079   inline void
00080   __throw_insert_error()
00081   { _GLIBCXX_THROW_OR_ABORT(insert_error()); }
00082 
00083   inline void
00084   __throw_join_error()
00085   { _GLIBCXX_THROW_OR_ABORT(join_error()); }
00086 
00087   inline void
00088   __throw_resize_error()
00089   { _GLIBCXX_THROW_OR_ABORT(resize_error()); }
00090   //@}
00091 } // namespace __gnu_pbds
00092 
00093 #endif