1// -*- C++ -*- 2 3// Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the terms 7// of the GNU General Public License as published by the Free Software 8// Foundation; either version 3, or (at your option) any later 9// version. 10 11// This library is distributed in the hope that it will be useful, but 12// WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14// General Public License for more details. 15 16// Under Section 7 of GPL version 3, you are granted additional 17// permissions described in the GCC Runtime Library Exception, version 18// 3.1, as published by the Free Software Foundation. 19 20// You should have received a copy of the GNU General Public License and 21// a copy of the GCC Runtime Library Exception along with this program; 22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23// <http://www.gnu.org/licenses/>. 24 25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 26 27// Permission to use, copy, modify, sell, and distribute this software 28// is hereby granted without fee, provided that the above copyright 29// notice appears in all copies, and that both that copyright notice 30// and this permission notice appear in supporting documentation. None 31// of the above authors, nor IBM Haifa Research Laboratories, make any 32// representation about the suitability of this software for any 33// purpose. It is provided "as is" without express or implied 34// warranty. 35 36/** 37 * @file exception.hpp 38 * Contains exception classes. 39 */ 40 41#ifndef PB_DS_EXCEPTION_HPP 42#define PB_DS_EXCEPTION_HPP 43 44#include <stdexcept> 45#include <cstdlib> 46 47namespace __gnu_pbds 48{ 49 // Base class for exceptions. 50 struct container_error : public std::logic_error 51 { 52 container_error() 53 : std::logic_error(__N("__gnu_pbds::container_error")) { } 54 }; 55 56 // An entry cannot be inserted into a container object for logical 57 // reasons (not, e.g., if memory is unabvailable, in which case 58 // the allocator_type's exception will be thrown). 59 struct insert_error : public container_error { }; 60 61 // A join cannot be performed logical reasons (i.e., the ranges of 62 // the two container objects being joined overlaps. 63 struct join_error : public container_error { }; 64 65 // A container cannot be resized. 66 struct resize_error : public container_error { }; 67 68#if __EXCEPTIONS 69 inline void 70 __throw_container_error(void) 71 { throw container_error(); } 72 73 inline void 74 __throw_insert_error(void) 75 { throw insert_error(); } 76 77 inline void 78 __throw_join_error(void) 79 { throw join_error(); } 80 81 inline void 82 __throw_resize_error(void) 83 { throw resize_error(); } 84#else 85 inline void 86 __throw_container_error(void) 87 { std::abort(); } 88 89 inline void 90 __throw_insert_error(void) 91 { std::abort(); } 92 93 inline void 94 __throw_join_error(void) 95 { std::abort(); } 96 97 inline void 98 __throw_resize_error(void) 99 { std::abort(); } 100#endif 101} // namespace __gnu_pbds 102 103#endif 104