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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [include/] [ext/] [pb_ds/] [detail/] [left_child_next_sibling_heap_/] [constructors_destructor_fn_imps.hpp] - Rev 516
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// -*- C++ -*- // Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the terms // of the GNU General Public License as published by the Free Software // Foundation; either version 3, or (at your option) any later // version. // This library is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice // and this permission notice appear in supporting documentation. None // of the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied // warranty. /** * @file constructors_destructor_fn_imps.hpp * Contains an implementation class for left_child_next_sibling_heap_. */ PB_DS_CLASS_T_DEC typename PB_DS_CLASS_C_DEC::node_allocator PB_DS_CLASS_C_DEC::s_node_allocator; PB_DS_CLASS_T_DEC typename PB_DS_CLASS_C_DEC::no_throw_copies_t PB_DS_CLASS_C_DEC::s_no_throw_copies_ind; PB_DS_CLASS_T_DEC PB_DS_CLASS_C_DEC:: left_child_next_sibling_heap_() : m_p_root(NULL), m_size(0) { _GLIBCXX_DEBUG_ONLY(assert_valid();) } PB_DS_CLASS_T_DEC PB_DS_CLASS_C_DEC:: left_child_next_sibling_heap_(const Cmp_Fn& r_cmp_fn) : Cmp_Fn(r_cmp_fn), m_p_root(NULL), m_size(0) { _GLIBCXX_DEBUG_ONLY(assert_valid();) } PB_DS_CLASS_T_DEC PB_DS_CLASS_C_DEC:: left_child_next_sibling_heap_(const PB_DS_CLASS_C_DEC& other) : Cmp_Fn(other), m_p_root(NULL), m_size(0) { m_size = other.m_size; _GLIBCXX_DEBUG_ONLY(other.assert_valid();) m_p_root = recursive_copy_node(other.m_p_root); m_size = other.m_size; _GLIBCXX_DEBUG_ONLY(assert_valid();) } PB_DS_CLASS_T_DEC void PB_DS_CLASS_C_DEC:: swap(PB_DS_CLASS_C_DEC& other) { _GLIBCXX_DEBUG_ONLY(assert_valid();) _GLIBCXX_DEBUG_ONLY(other.assert_valid();) value_swap(other); std::swap((Cmp_Fn& )(*this), (Cmp_Fn& )other); _GLIBCXX_DEBUG_ONLY(assert_valid();) _GLIBCXX_DEBUG_ONLY(other.assert_valid();) } PB_DS_CLASS_T_DEC void PB_DS_CLASS_C_DEC:: value_swap(PB_DS_CLASS_C_DEC& other) { std::swap(m_p_root, other.m_p_root); std::swap(m_size, other.m_size); } PB_DS_CLASS_T_DEC PB_DS_CLASS_C_DEC:: ~left_child_next_sibling_heap_() { clear(); } PB_DS_CLASS_T_DEC typename PB_DS_CLASS_C_DEC::node_pointer PB_DS_CLASS_C_DEC:: recursive_copy_node(const_node_pointer p_nd) { if (p_nd == NULL) return (NULL); node_pointer p_ret = s_node_allocator.allocate(1); __try { new (p_ret) node(*p_nd); } __catch(...) { s_node_allocator.deallocate(p_ret, 1); __throw_exception_again; } p_ret->m_p_l_child = p_ret->m_p_next_sibling = p_ret->m_p_prev_or_parent = NULL; __try { p_ret->m_p_l_child = recursive_copy_node(p_nd->m_p_l_child); p_ret->m_p_next_sibling = recursive_copy_node(p_nd->m_p_next_sibling); } __catch(...) { clear_imp(p_ret); __throw_exception_again; } if (p_ret->m_p_l_child != NULL) p_ret->m_p_l_child->m_p_prev_or_parent = p_ret; if (p_ret->m_p_next_sibling != NULL) p_ret->m_p_next_sibling->m_p_prev_or_parent = p_nd->m_p_next_sibling->m_p_prev_or_parent == p_nd ? p_ret : NULL; return p_ret; }