1// -*- C++ -*-
2
3// Copyright (C) 2005, 2006, 2009 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 3, 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// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23// <http://www.gnu.org/licenses/>.
24
25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
26
27// Permission to use, copy, modify, sell, and distribute this software
28// is hereby granted without fee, provided that the above copyright
29// notice appears in all copies, and that both that copyright notice
30// and this permission notice appear in supporting documentation. None
31// of the above authors, nor IBM Haifa Research Laboratories, make any
32// representation about the suitability of this software for any
33// purpose. It is provided "as is" without express or implied
34// warranty.
35
36/**
37 * @file info_fn_imps.hpp
38 * Contains implementations of cc_ht_map_'s entire container info related
39 * functions.
40 */
41
42PB_DS_CLASS_T_DEC
43inline typename PB_DS_CLASS_C_DEC::size_type
44PB_DS_CLASS_C_DEC::
45size() const
46{ return m_num_used_e; }
47
48PB_DS_CLASS_T_DEC
49inline typename PB_DS_CLASS_C_DEC::size_type
50PB_DS_CLASS_C_DEC::
51max_size() const
52{ return m_entry_allocator.max_size(); }
53
54PB_DS_CLASS_T_DEC
55inline bool
56PB_DS_CLASS_C_DEC::
57empty() const
58{ return (size() == 0); }
59
60PB_DS_CLASS_T_DEC
61template<typename Other_HT_Map_Type>
62bool
63PB_DS_CLASS_C_DEC::
64operator==(const Other_HT_Map_Type& other) const
65{ return cmp_with_other(other); }
66
67PB_DS_CLASS_T_DEC
68template<typename Other_Map_Type>
69bool
70PB_DS_CLASS_C_DEC::
71cmp_with_other(const Other_Map_Type& other) const
72{
73  if (size() != other.size())
74    return false;
75
76  for (typename Other_Map_Type::const_iterator it = other.begin();
77       it != other.end(); ++it)
78    {
79      const_key_reference r_key =(const_key_reference)PB_DS_V2F(*it);
80      const_mapped_pointer p_mapped_value =
81	const_cast<PB_DS_CLASS_C_DEC& >(*this).
82	find_key_pointer(r_key, traits_base::m_store_extra_indicator);
83
84      if (p_mapped_value == NULL)
85	return false;
86
87#ifdef PB_DS_DATA_TRUE_INDICATOR
88      if (p_mapped_value->second != it->second)
89	return false;
90#endif
91    }
92  return true;
93}
94
95PB_DS_CLASS_T_DEC
96template<typename Other_HT_Map_Type>
97bool
98PB_DS_CLASS_C_DEC::
99operator!=(const Other_HT_Map_Type& other) const
100{ return !operator==(other); }
101