1// -*- C++ -*-
2
3// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
4//
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
9// version.
10
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.
15
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.
20
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
27// License.  This exception does not however invalidate any other
28// reasons why the executable file might be covered by the GNU General
29// Public License.
30
31// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
32
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
36// and this permission notice appear in supporting documentation. None
37// of the above authors, nor IBM Haifa Research Laboratories, make any
38// representation about the suitability of this software for any
39// purpose. It is provided "as is" without express or implied
40// warranty.
41
42/**
43 * @file constructors_destructor_fn_imps.hpp
44 * Contains an implementation for thin_heap_.
45 */
46
47PB_DS_CLASS_T_DEC
48template<typename It>
49void
50PB_DS_CLASS_C_DEC::
51copy_from_range(It first_it, It last_it)
52{
53  while (first_it != last_it)
54    push(*(first_it++));
55  _GLIBCXX_DEBUG_ONLY(assert_valid();)
56}
57
58PB_DS_CLASS_T_DEC
59PB_DS_CLASS_C_DEC::
60thin_heap_() :
61  m_p_max(NULL)
62{
63  initialize();
64  _GLIBCXX_DEBUG_ONLY(assert_valid();)
65}
66
67PB_DS_CLASS_T_DEC
68PB_DS_CLASS_C_DEC::
69thin_heap_(const Cmp_Fn& r_cmp_fn) :
70  PB_DS_BASE_C_DEC(r_cmp_fn),
71  m_p_max(NULL)
72{
73  initialize();
74  _GLIBCXX_DEBUG_ONLY(assert_valid();)
75}
76
77PB_DS_CLASS_T_DEC
78PB_DS_CLASS_C_DEC::
79thin_heap_(const PB_DS_CLASS_C_DEC& other) :
80  PB_DS_BASE_C_DEC(other)
81{
82  initialize();
83  m_p_max = base_type::m_p_root;
84  for (node_pointer p_nd = base_type::m_p_root; p_nd != NULL; p_nd = p_nd->m_p_next_sibling)
85    if (Cmp_Fn::operator()(m_p_max->m_value, p_nd->m_value))
86      m_p_max = p_nd;
87
88  _GLIBCXX_DEBUG_ONLY(assert_valid();)
89}
90
91PB_DS_CLASS_T_DEC
92void
93PB_DS_CLASS_C_DEC::
94swap(PB_DS_CLASS_C_DEC& other)
95{
96  _GLIBCXX_DEBUG_ONLY(assert_valid();)
97  base_type::swap(other);
98  std::swap(m_p_max, other.m_p_max);
99  _GLIBCXX_DEBUG_ONLY(assert_valid();)
100}
101
102PB_DS_CLASS_T_DEC
103PB_DS_CLASS_C_DEC::
104~thin_heap_()
105{ }
106
107PB_DS_CLASS_T_DEC
108void
109PB_DS_CLASS_C_DEC::
110initialize()
111{ std::fill(m_a_aux, m_a_aux + max_rank, static_cast<node_pointer>(NULL)); }
112
113