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