1// -*- C++ -*- 2 3// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 4// Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the terms 8// of the GNU General Public License as published by the Free Software 9// Foundation; either version 3, or (at your option) any later 10// version. 11 12// This library is distributed in the hope that it will be useful, but 13// WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15// General Public License for more details. 16 17// Under Section 7 of GPL version 3, you are granted additional 18// permissions described in the GCC Runtime Library Exception, version 19// 3.1, as published by the Free Software Foundation. 20 21// You should have received a copy of the GNU General Public License and 22// a copy of the GCC Runtime Library Exception along with this program; 23// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24// <http://www.gnu.org/licenses/>. 25 26// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 27 28// Permission to use, copy, modify, sell, and distribute this software 29// is hereby granted without fee, provided that the above copyright 30// notice appears in all copies, and that both that copyright notice 31// and this permission notice appear in supporting documentation. None 32// of the above authors, nor IBM Haifa Research Laboratories, make any 33// representation about the suitability of this software for any 34// purpose. It is provided "as is" without express or implied 35// warranty. 36 37/** 38 * @file exception.hpp 39 * Contains exception classes. 40 */ 41 42#ifndef PB_DS_EXCEPTION_HPP 43#define PB_DS_EXCEPTION_HPP 44 45#include <bits/c++config.h> 46#include <stdexcept> 47#include <cstdlib> 48 49namespace __gnu_pbds 50{ 51 /** 52 * @defgroup exceptions-pbds Exceptions 53 * @ingroup pbds 54 * @{ 55 */ 56 57 /// Base class for exceptions. 58 struct container_error : public std::logic_error 59 { 60 container_error() 61 : std::logic_error(__N("__gnu_pbds::container_error")) { } 62 }; 63 64 /// An entry cannot be inserted into a container object for logical 65 /// reasons (not, e.g., if memory is unabvailable, in which case 66 /// the allocator_type's exception will be thrown). 67 struct insert_error : public container_error { }; 68 69 /// A join cannot be performed logical reasons (i.e., the ranges of 70 /// the two container objects being joined overlaps. 71 struct join_error : public container_error { }; 72 73 /// A container cannot be resized. 74 struct resize_error : public container_error { }; 75 76#if __EXCEPTIONS 77 inline void 78 __throw_container_error(void) 79 { throw container_error(); } 80 81 inline void 82 __throw_insert_error(void) 83 { throw insert_error(); } 84 85 inline void 86 __throw_join_error(void) 87 { throw join_error(); } 88 89 inline void 90 __throw_resize_error(void) 91 { throw resize_error(); } 92#else 93 inline void 94 __throw_container_error(void) 95 { std::abort(); } 96 97 inline void 98 __throw_insert_error(void) 99 { std::abort(); } 100 101 inline void 102 __throw_join_error(void) 103 { std::abort(); } 104 105 inline void 106 __throw_resize_error(void) 107 { std::abort(); } 108#endif 109 //@} 110} // namespace __gnu_pbds 111 112#endif 113