3 // Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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 2, or (at your option) any later
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.
16 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING. If not, write to
18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
19 // MA 02111-1307, USA.
21 // As a special exception, you may use this file as part of a free
22 // software library without restriction. Specifically, if other files
23 // instantiate templates or use macros or inline functions from this
24 // file, or you compile this file and link it with other files to
25 // produce an executable, this file does not by itself cause the
26 // resulting executable to be covered by the GNU General Public
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31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
33 // Permission to use, copy, modify, sell, and distribute this software
34 // is hereby granted without fee, provided that the above copyright
35 // notice appears in all copies, and that both that copyright notice
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43 * @file constructors_destructor_fn_imps.hpp
44 * Contains an implementation class for left_child_next_sibling_heap_.
48 typename PB_DS_CLASS_C_DEC::node_allocator
49 PB_DS_CLASS_C_DEC::s_node_allocator;
52 typename PB_DS_CLASS_C_DEC::no_throw_copies_t
53 PB_DS_CLASS_C_DEC::s_no_throw_copies_ind;
57 left_child_next_sibling_heap_() :
61 _GLIBCXX_DEBUG_ONLY(assert_valid();)
66 left_child_next_sibling_heap_(const Cmp_Fn& r_cmp_fn) :
71 _GLIBCXX_DEBUG_ONLY(assert_valid();)
76 left_child_next_sibling_heap_(const PB_DS_CLASS_C_DEC& other)
77 : Cmp_Fn(other), m_p_root(NULL), m_size(0)
79 m_size = other.m_size;
80 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
81 m_p_root = recursive_copy_node(other.m_p_root);
82 m_size = other.m_size;
83 _GLIBCXX_DEBUG_ONLY(assert_valid();)
89 swap(PB_DS_CLASS_C_DEC& other)
91 _GLIBCXX_DEBUG_ONLY(assert_valid();)
92 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
94 std::swap((Cmp_Fn& )(*this), (Cmp_Fn& )other);
95 _GLIBCXX_DEBUG_ONLY(assert_valid();)
96 _GLIBCXX_DEBUG_ONLY(other.assert_valid();)
102 value_swap(PB_DS_CLASS_C_DEC& other)
104 std::swap(m_p_root, other.m_p_root);
105 std::swap(m_size, other.m_size);
110 ~left_child_next_sibling_heap_()
116 typename PB_DS_CLASS_C_DEC::node_pointer
118 recursive_copy_node(const_node_pointer p_nd)
123 node_pointer p_ret = s_node_allocator.allocate(1);
127 new (p_ret) node(*p_nd);
131 s_node_allocator.deallocate(p_ret, 1);
132 __throw_exception_again;
135 p_ret->m_p_l_child = p_ret->m_p_next_sibling =
136 p_ret->m_p_prev_or_parent = NULL;
140 p_ret->m_p_l_child = recursive_copy_node(p_nd->m_p_l_child);
141 p_ret->m_p_next_sibling = recursive_copy_node(p_nd->m_p_next_sibling);
146 __throw_exception_again;
149 if (p_ret->m_p_l_child != NULL)
150 p_ret->m_p_l_child->m_p_prev_or_parent = p_ret;
152 if (p_ret->m_p_next_sibling != NULL)
153 p_ret->m_p_next_sibling->m_p_prev_or_parent =
154 p_nd->m_p_next_sibling->m_p_prev_or_parent == p_nd ? p_ret : NULL;