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diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/insert_fn_imps.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/insert_fn_imps.hpp
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index 000000000..926ccd39c
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+++ b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/left_child_next_sibling_heap_/insert_fn_imps.hpp
@@ -0,0 +1,175 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 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 insert_fn_imps.hpp
+ * Contains an implementation class for left_child_next_sibling_heap_.
+ */
+
+PB_DS_CLASS_T_DEC
+inline typename PB_DS_CLASS_C_DEC::node_pointer
+PB_DS_CLASS_C_DEC::
+get_new_node_for_insert(const_reference r_val)
+{
+ return get_new_node_for_insert(r_val, s_no_throw_copies_ind);
+}
+
+PB_DS_CLASS_T_DEC
+inline typename PB_DS_CLASS_C_DEC::node_pointer
+PB_DS_CLASS_C_DEC::
+get_new_node_for_insert(const_reference r_val, false_type)
+{
+ node_pointer p_new_nd = s_node_allocator.allocate(1);
+
+ cond_dealtor_t cond(p_new_nd);
+
+ new (const_cast<void* >(
+ static_cast<const void* >(&p_new_nd->m_value)))
+ typename node::value_type(r_val);
+
+ cond.set_no_action();
+
+ ++m_size;
+
+ return (p_new_nd);
+}
+
+PB_DS_CLASS_T_DEC
+inline typename PB_DS_CLASS_C_DEC::node_pointer
+PB_DS_CLASS_C_DEC::
+get_new_node_for_insert(const_reference r_val, true_type)
+{
+ node_pointer p_new_nd = s_node_allocator.allocate(1);
+
+ new (const_cast<void* >(
+ static_cast<const void* >(&p_new_nd->m_value)))
+ typename node::value_type(r_val);
+
+ ++m_size;
+
+ return (p_new_nd);
+}
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+make_child_of(node_pointer p_nd, node_pointer p_new_parent)
+{
+ _GLIBCXX_DEBUG_ASSERT(p_nd != NULL);
+ _GLIBCXX_DEBUG_ASSERT(p_new_parent != NULL);
+
+ p_nd->m_p_next_sibling = p_new_parent->m_p_l_child;
+
+ if (p_new_parent->m_p_l_child != NULL)
+ p_new_parent->m_p_l_child->m_p_prev_or_parent = p_nd;
+
+ p_nd->m_p_prev_or_parent = p_new_parent;
+
+ p_new_parent->m_p_l_child = p_nd;
+}
+
+PB_DS_CLASS_T_DEC
+inline typename PB_DS_CLASS_C_DEC::node_pointer
+PB_DS_CLASS_C_DEC::
+parent(node_pointer p_nd)
+{
+ while (true)
+ {
+ node_pointer p_pot = p_nd->m_p_prev_or_parent;
+
+ if (p_pot == NULL || p_pot->m_p_l_child == p_nd)
+ return p_pot;
+
+ p_nd = p_pot;
+ }
+}
+
+PB_DS_CLASS_T_DEC
+inline void
+PB_DS_CLASS_C_DEC::
+swap_with_parent(node_pointer p_nd, node_pointer p_parent)
+{
+ if (p_parent == m_p_root)
+ m_p_root = p_nd;
+
+ _GLIBCXX_DEBUG_ASSERT(p_nd != NULL);
+ _GLIBCXX_DEBUG_ASSERT(p_parent != NULL);
+ _GLIBCXX_DEBUG_ASSERT(parent(p_nd) == p_parent);
+
+ const bool nd_direct_child = p_parent->m_p_l_child == p_nd;
+ const bool parent_root = p_parent->m_p_prev_or_parent == NULL;
+ const bool parent_direct_child =
+ !parent_root&& p_parent->m_p_prev_or_parent->m_p_l_child == p_parent;
+
+ std::swap(p_parent->m_p_prev_or_parent, p_nd->m_p_prev_or_parent);
+ std::swap(p_parent->m_p_next_sibling, p_nd->m_p_next_sibling);
+ std::swap(p_parent->m_p_l_child, p_nd->m_p_l_child);
+ std::swap(p_parent->m_metadata, p_nd->m_metadata);
+
+ _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_l_child != NULL);
+ _GLIBCXX_DEBUG_ASSERT(p_parent->m_p_prev_or_parent != NULL);
+
+ if (p_nd->m_p_next_sibling != NULL)
+ p_nd->m_p_next_sibling->m_p_prev_or_parent = p_nd;
+
+ if (p_parent->m_p_next_sibling != NULL)
+ p_parent->m_p_next_sibling->m_p_prev_or_parent = p_parent;
+
+ if (p_parent->m_p_l_child != NULL)
+ p_parent->m_p_l_child->m_p_prev_or_parent = p_parent;
+
+ if (parent_direct_child)
+ p_nd->m_p_prev_or_parent->m_p_l_child = p_nd;
+ else if (!parent_root)
+ p_nd->m_p_prev_or_parent->m_p_next_sibling = p_nd;
+
+ if (!nd_direct_child)
+ {
+ p_nd->m_p_l_child->m_p_prev_or_parent = p_nd;
+
+ p_parent->m_p_prev_or_parent->m_p_next_sibling = p_parent;
+ }
+ else
+ {
+ _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_l_child == p_nd);
+ _GLIBCXX_DEBUG_ASSERT(p_parent->m_p_prev_or_parent == p_parent);
+
+ p_nd->m_p_l_child = p_parent;
+ p_parent->m_p_prev_or_parent = p_nd;
+ }
+
+ _GLIBCXX_DEBUG_ASSERT(parent(p_parent) == p_nd);
+}
+