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 49 namespace __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
