# exception.hpp

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    00001 // -*- C++ -*-
    00002
    00003 // Copyright (C) 2005, 2006, 2007, 2008, 2009 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 <stdexcept>
    00045 #include <cstdlib>
    00046
    00047 namespace __gnu_pbds
    00048 {
    00049   // Base class for exceptions.
    00050   struct container_error : public std::logic_error
    00051   {
    00052     container_error()
    00053     : std::logic_error(__N("__gnu_pbds::container_error")) { }
    00054   };
    00055
    00056   // An entry cannot be inserted into a container object for logical
    00057   // reasons (not, e.g., if memory is unabvailable, in which case
    00058   // the allocator_type's exception will be thrown).
    00059   struct insert_error : public container_error { };
    00060
    00061   // A join cannot be performed logical reasons (i.e., the ranges of
    00062   // the two container objects being joined overlaps.
    00063   struct join_error : public container_error { };
    00064
    00065   // A container cannot be resized.
    00066   struct resize_error : public container_error { };
    00067
    00068 #if __EXCEPTIONS
    00069   inline void
    00070   __throw_container_error(void)
    00071   { throw container_error(); }
    00072
    00073   inline void
    00074   __throw_insert_error(void)
    00075   { throw insert_error(); }
    00076
    00077   inline void
    00078   __throw_join_error(void)
    00079   { throw join_error(); }
    00080
    00081   inline void
    00082   __throw_resize_error(void)
    00083   { throw resize_error(); }
    00084 #else
    00085   inline void
    00086   __throw_container_error(void)
    00087   { std::abort(); }
    00088
    00089   inline void
    00090   __throw_insert_error(void)
    00091   { std::abort(); }
    00092
    00093   inline void
    00094   __throw_join_error(void)
    00095   { std::abort(); }
    00096
    00097   inline void
    00098   __throw_resize_error(void)
    00099   { std::abort(); }
    00100 #endif
    00101 } // namespace __gnu_pbds
    00102
    00103 #endif