1169691Skan// -*- C++ -*- 2169691Skan 3169691Skan// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 4169691Skan// 5169691Skan// This file is part of the GNU ISO C++ Library. This library is free 6169691Skan// software; you can redistribute it and/or modify it under the terms 7169691Skan// of the GNU General Public License as published by the Free Software 8169691Skan// Foundation; either version 2, or (at your option) any later 9169691Skan// version. 10169691Skan 11169691Skan// This library is distributed in the hope that it will be useful, but 12169691Skan// WITHOUT ANY WARRANTY; without even the implied warranty of 13169691Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14169691Skan// General Public License for more details. 15169691Skan 16169691Skan// You should have received a copy of the GNU General Public License 17169691Skan// along with this library; see the file COPYING. If not, write to 18169691Skan// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19169691Skan// MA 02111-1307, USA. 20169691Skan 21169691Skan// As a special exception, you may use this file as part of a free 22169691Skan// software library without restriction. Specifically, if other files 23169691Skan// instantiate templates or use macros or inline functions from this 24169691Skan// file, or you compile this file and link it with other files to 25169691Skan// produce an executable, this file does not by itself cause the 26169691Skan// resulting executable to be covered by the GNU General Public 27169691Skan// License. This exception does not however invalidate any other 28169691Skan// reasons why the executable file might be covered by the GNU General 29169691Skan// Public License. 30169691Skan 31169691Skan// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32169691Skan 33169691Skan// Permission to use, copy, modify, sell, and distribute this software 34169691Skan// is hereby granted without fee, provided that the above copyright 35169691Skan// notice appears in all copies, and that both that copyright notice 36169691Skan// and this permission notice appear in supporting documentation. None 37169691Skan// of the above authors, nor IBM Haifa Research Laboratories, make any 38169691Skan// representation about the suitability of this software for any 39169691Skan// purpose. It is provided "as is" without express or implied 40169691Skan// warranty. 41169691Skan 42169691Skan/** 43169691Skan * @file map_debug_base.hpp 44169691Skan * Contains a debug-mode base for all maps. 45169691Skan */ 46169691Skan 47169691Skan#ifndef PB_DS_MAP_DEBUG_BASE_HPP 48169691Skan#define PB_DS_MAP_DEBUG_BASE_HPP 49169691Skan 50169691Skan#ifdef _GLIBCXX_DEBUG 51169691Skan 52169691Skan#include <list> 53169691Skan#include <utility> 54169691Skan#include <ext/throw_allocator.h> 55169691Skan#include <debug/debug.h> 56169691Skan 57169691Skannamespace pb_ds 58169691Skan{ 59169691Skan namespace detail 60169691Skan { 61169691Skan 62169691Skan#define PB_DS_CLASS_T_DEC \ 63169691Skan template<typename Key, class Eq_Fn, typename Const_Key_Reference> 64169691Skan 65169691Skan#define PB_DS_CLASS_C_DEC \ 66169691Skan map_debug_base<Key, Eq_Fn, Const_Key_Reference> 67169691Skan 68169691Skan template<typename Key, class Eq_Fn, typename Const_Key_Reference> 69169691Skan class map_debug_base 70169691Skan { 71169691Skan private: 72169691Skan typedef typename std::allocator< Key> key_allocator; 73169691Skan 74169691Skan typedef typename key_allocator::size_type size_type; 75169691Skan 76169691Skan typedef Const_Key_Reference const_key_reference; 77169691Skan 78169691Skan protected: 79169691Skan map_debug_base(); 80169691Skan 81169691Skan map_debug_base(const PB_DS_CLASS_C_DEC& other); 82169691Skan 83169691Skan ~map_debug_base(); 84169691Skan 85169691Skan inline void 86169691Skan insert_new(const_key_reference r_key); 87169691Skan 88169691Skan inline void 89169691Skan erase_existing(const_key_reference r_key); 90169691Skan 91169691Skan void 92169691Skan clear(); 93169691Skan 94169691Skan inline void 95169691Skan check_key_exists(const_key_reference r_key) const; 96169691Skan 97169691Skan inline void 98169691Skan check_key_does_not_exist(const_key_reference r_key) const; 99169691Skan 100169691Skan inline void 101169691Skan check_size(size_type size) const; 102169691Skan 103169691Skan void 104169691Skan swap(PB_DS_CLASS_C_DEC& other); 105169691Skan 106169691Skan template<typename Cmp_Fn> 107169691Skan void 108169691Skan split(const_key_reference, Cmp_Fn, PB_DS_CLASS_C_DEC&); 109169691Skan 110169691Skan void 111169691Skan join(PB_DS_CLASS_C_DEC& other); 112169691Skan 113169691Skan private: 114169691Skan typedef std::list< Key> key_set; 115169691Skan typedef typename key_set::iterator key_set_iterator; 116169691Skan typedef typename key_set::const_iterator const_key_set_iterator; 117169691Skan 118169691Skan#ifdef _GLIBCXX_DEBUG 119169691Skan void 120169691Skan assert_valid() const; 121169691Skan#endif 122169691Skan 123169691Skan const_key_set_iterator 124169691Skan find(const_key_reference r_key) const; 125169691Skan 126169691Skan key_set_iterator 127169691Skan find(const_key_reference r_key); 128169691Skan 129169691Skan key_set m_key_set; 130169691Skan Eq_Fn m_eq; 131169691Skan }; 132169691Skan 133169691Skan PB_DS_CLASS_T_DEC 134169691Skan PB_DS_CLASS_C_DEC:: 135169691Skan map_debug_base() 136169691Skan { _GLIBCXX_DEBUG_ONLY(assert_valid();) } 137169691Skan 138169691Skan PB_DS_CLASS_T_DEC 139169691Skan PB_DS_CLASS_C_DEC:: 140169691Skan map_debug_base(const PB_DS_CLASS_C_DEC& other) : m_key_set(other.m_key_set) 141169691Skan { _GLIBCXX_DEBUG_ONLY(assert_valid();) } 142169691Skan 143169691Skan PB_DS_CLASS_T_DEC 144169691Skan PB_DS_CLASS_C_DEC:: 145169691Skan ~map_debug_base() 146169691Skan { _GLIBCXX_DEBUG_ONLY(assert_valid();) } 147169691Skan 148169691Skan PB_DS_CLASS_T_DEC 149169691Skan inline void 150169691Skan PB_DS_CLASS_C_DEC:: 151169691Skan insert_new(const_key_reference r_key) 152169691Skan { 153169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 154169691Skan __gnu_cxx::throw_allocator<char> alloc; 155169691Skan const double orig_throw_prob = alloc.get_throw_prob(); 156169691Skan alloc.set_throw_prob(0); 157169691Skan if (find(r_key) != m_key_set.end()) 158169691Skan { 159169691Skan std::cerr << "insert_new " << r_key << std::endl; 160169691Skan abort(); 161169691Skan } 162169691Skan 163169691Skan try 164169691Skan { 165169691Skan m_key_set.push_back(r_key); 166169691Skan } 167169691Skan catch(...) 168169691Skan { 169169691Skan std::cerr << "insert_new 1" << r_key << std::endl; 170169691Skan abort(); 171169691Skan } 172169691Skan alloc.set_throw_prob(orig_throw_prob); 173169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 174169691Skan } 175169691Skan 176169691Skan PB_DS_CLASS_T_DEC 177169691Skan inline void 178169691Skan PB_DS_CLASS_C_DEC:: 179169691Skan erase_existing(const_key_reference r_key) 180169691Skan { 181169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 182169691Skan key_set_iterator it = find(r_key); 183169691Skan if (it == m_key_set.end()) 184169691Skan { 185169691Skan std::cerr << "erase_existing " << r_key << std::endl; 186169691Skan abort(); 187169691Skan } 188169691Skan m_key_set.erase(it); 189169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 190169691Skan } 191169691Skan 192169691Skan PB_DS_CLASS_T_DEC 193169691Skan void 194169691Skan PB_DS_CLASS_C_DEC:: 195169691Skan clear() 196169691Skan { 197169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 198169691Skan m_key_set.clear(); 199169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 200169691Skan } 201169691Skan 202169691Skan PB_DS_CLASS_T_DEC 203169691Skan inline void 204169691Skan PB_DS_CLASS_C_DEC:: 205169691Skan check_key_exists(const_key_reference r_key) const 206169691Skan { 207169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 208169691Skan if (find(r_key) == m_key_set.end()) 209169691Skan { 210169691Skan std::cerr << "check_key_exists " << r_key << std::endl; 211169691Skan abort(); 212169691Skan } 213169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 214169691Skan } 215169691Skan 216169691Skan PB_DS_CLASS_T_DEC 217169691Skan inline void 218169691Skan PB_DS_CLASS_C_DEC:: 219169691Skan check_key_does_not_exist(const_key_reference r_key) const 220169691Skan { 221169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 222169691Skan if (find(r_key) != m_key_set.end()) 223169691Skan { 224169691Skan std::cerr << "check_key_does_not_exist " << r_key << std::endl; 225169691Skan abort(); 226169691Skan } 227169691Skan } 228169691Skan 229169691Skan PB_DS_CLASS_T_DEC 230169691Skan inline void 231169691Skan PB_DS_CLASS_C_DEC:: 232169691Skan check_size(size_type size) const 233169691Skan { 234169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 235169691Skan const size_type key_set_size = m_key_set.size(); 236169691Skan if (size != key_set_size) 237169691Skan { 238169691Skan std::cerr << "check_size " << size 239169691Skan << " " << key_set_size << std::endl; 240169691Skan abort(); 241169691Skan } 242169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 243169691Skan } 244169691Skan 245169691Skan PB_DS_CLASS_T_DEC 246169691Skan void 247169691Skan PB_DS_CLASS_C_DEC:: 248169691Skan swap(PB_DS_CLASS_C_DEC& other) 249169691Skan { 250169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 251169691Skan m_key_set.swap(other.m_key_set); 252169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 253169691Skan } 254169691Skan 255169691Skan PB_DS_CLASS_T_DEC 256169691Skan typename PB_DS_CLASS_C_DEC::const_key_set_iterator 257169691Skan PB_DS_CLASS_C_DEC:: 258169691Skan find(const_key_reference r_key) const 259169691Skan { 260169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 261169691Skan typedef const_key_set_iterator iterator_type; 262169691Skan for (iterator_type it = m_key_set.begin(); it != m_key_set.end(); ++it) 263169691Skan if (m_eq(*it, r_key)) 264169691Skan return it; 265169691Skan return m_key_set.end(); 266169691Skan } 267169691Skan 268169691Skan PB_DS_CLASS_T_DEC 269169691Skan typename PB_DS_CLASS_C_DEC::key_set_iterator 270169691Skan PB_DS_CLASS_C_DEC:: 271169691Skan find(const_key_reference r_key) 272169691Skan { 273169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 274169691Skan key_set_iterator it = m_key_set.begin(); 275169691Skan while (it != m_key_set.end()) 276169691Skan { 277169691Skan if (m_eq(*it, r_key)) 278169691Skan return it; 279169691Skan ++it; 280169691Skan } 281169691Skan return it; 282169691Skan _GLIBCXX_DEBUG_ONLY(assert_valid();) 283169691Skan } 284169691Skan 285169691Skan#ifdef _GLIBCXX_DEBUG 286169691Skan PB_DS_CLASS_T_DEC 287169691Skan void 288169691Skan PB_DS_CLASS_C_DEC:: 289169691Skan assert_valid() const 290169691Skan { 291169691Skan const_key_set_iterator prime_it = m_key_set.begin(); 292169691Skan while (prime_it != m_key_set.end()) 293169691Skan { 294169691Skan const_key_set_iterator sec_it = prime_it; 295169691Skan ++sec_it; 296169691Skan while (sec_it != m_key_set.end()) 297169691Skan { 298169691Skan _GLIBCXX_DEBUG_ASSERT(!m_eq(*sec_it, *prime_it)); 299169691Skan _GLIBCXX_DEBUG_ASSERT(!m_eq(*prime_it, *sec_it)); 300169691Skan ++sec_it; 301169691Skan } 302169691Skan ++prime_it; 303169691Skan } 304169691Skan } 305169691Skan#endif 306169691Skan 307169691Skan PB_DS_CLASS_T_DEC 308169691Skan template<typename Cmp_Fn> 309169691Skan void 310169691Skan PB_DS_CLASS_C_DEC:: 311169691Skan split(const_key_reference r_key, Cmp_Fn cmp_fn, PB_DS_CLASS_C_DEC& other) 312169691Skan { 313169691Skan __gnu_cxx::throw_allocator<char> alloc; 314169691Skan const double orig_throw_prob = alloc.get_throw_prob(); 315169691Skan alloc.set_throw_prob(0); 316169691Skan other.clear(); 317169691Skan key_set_iterator it = m_key_set.begin(); 318169691Skan while (it != m_key_set.end()) 319169691Skan if (cmp_fn(r_key, * it)) 320169691Skan { 321169691Skan other.insert_new(*it); 322169691Skan it = m_key_set.erase(it); 323169691Skan } 324169691Skan else 325169691Skan ++it; 326169691Skan alloc.set_throw_prob(orig_throw_prob); 327169691Skan } 328169691Skan 329169691Skan PB_DS_CLASS_T_DEC 330169691Skan void 331169691Skan PB_DS_CLASS_C_DEC:: 332169691Skan join(PB_DS_CLASS_C_DEC& other) 333169691Skan { 334169691Skan __gnu_cxx::throw_allocator<char> alloc; 335169691Skan const double orig_throw_prob = alloc.get_throw_prob(); 336169691Skan alloc.set_throw_prob(0); 337169691Skan key_set_iterator it = other.m_key_set.begin(); 338169691Skan while (it != other.m_key_set.end()) 339169691Skan { 340169691Skan insert_new(*it); 341169691Skan it = other.m_key_set.erase(it); 342169691Skan } 343169691Skan _GLIBCXX_DEBUG_ASSERT(other.m_key_set.empty()); 344169691Skan alloc.set_throw_prob(orig_throw_prob); 345169691Skan } 346169691Skan 347169691Skan#undef PB_DS_CLASS_T_DEC 348169691Skan#undef PB_DS_CLASS_C_DEC 349169691Skan 350169691Skan} // namespace detail 351169691Skan} // namespace pb_ds 352169691Skan 353169691Skan#endif 354169691Skan 355169691Skan#endif 356169691Skan 357