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
47 PB_DS_CLASS_T_DEC
48 template<typename It>
49 void
50 PB_DS_CLASS_C_DEC::
copy_from_range(It first_it,It last_it)51 copy_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
58 PB_DS_CLASS_T_DEC
59 PB_DS_CLASS_C_DEC::
thin_heap_()60 thin_heap_() :
61 m_p_max(NULL)
62 {
63 initialize();
64 _GLIBCXX_DEBUG_ONLY(assert_valid();)
65 }
66
67 PB_DS_CLASS_T_DEC
68 PB_DS_CLASS_C_DEC::
thin_heap_(const Cmp_Fn & r_cmp_fn)69 thin_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
77 PB_DS_CLASS_T_DEC
78 PB_DS_CLASS_C_DEC::
thin_heap_(const PB_DS_CLASS_C_DEC & other)79 thin_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
91 PB_DS_CLASS_T_DEC
92 void
93 PB_DS_CLASS_C_DEC::
swap(PB_DS_CLASS_C_DEC & other)94 swap(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
102 PB_DS_CLASS_T_DEC
103 PB_DS_CLASS_C_DEC::
~thin_heap_()104 ~thin_heap_()
105 { }
106
107 PB_DS_CLASS_T_DEC
108 void
109 PB_DS_CLASS_C_DEC::
initialize()110 initialize()
111 { std::fill(m_a_aux, m_a_aux + max_rank, static_cast<node_pointer>(NULL)); }
112
113