libstdc++: info_fn_imps.hpp Source File

libstdc++

cc_hash_table_map_/info_fn_imps.hpp
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1// -*- C++ -*-
2
3// Copyright (C) 2005-2026 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 cc_hash_table_map_/info_fn_imps.hpp
38 * Contains implementations of cc_ht_map_'s entire container info related
39 * functions.
40 */
41
42#ifdef PB_DS_CLASS_C_DEC
43
44PB_DS_CLASS_T_DEC
45inline typename PB_DS_CLASS_C_DEC::size_type
46PB_DS_CLASS_C_DEC::
47size() const
48{ return m_num_used_e; }
49
50PB_DS_CLASS_T_DEC
51inline typename PB_DS_CLASS_C_DEC::size_type
52PB_DS_CLASS_C_DEC::
53max_size() const
54{ return m_entry_allocator.max_size(); }
55
56PB_DS_CLASS_T_DEC
57_GLIBCXX_NODISCARD
58inline bool
59PB_DS_CLASS_C_DEC::
60empty() const
61{ return (size() == 0); }
62
63PB_DS_CLASS_T_DEC
64template<typename Other_HT_Map_Type>
65bool
66PB_DS_CLASS_C_DEC::
67operator==(const Other_HT_Map_Type& other) const
68{ return cmp_with_other(other); }
69
70PB_DS_CLASS_T_DEC
71template<typename Other_Map_Type>
72bool
73PB_DS_CLASS_C_DEC::
74cmp_with_other(const Other_Map_Type& other) const
75{
76 if (size() != other.size())
77 return false;
78
79 for (typename Other_Map_Type::const_iterator it = other.begin();
80 it != other.end(); ++it)
81 {
82 key_const_reference r_key =(key_const_reference)PB_DS_V2F(*it);
83 mapped_const_pointer p_mapped_value =
84 const_cast<PB_DS_CLASS_C_DEC& >(*this).
85 find_key_pointer(r_key, traits_base::m_store_extra_indicator);
86
87 if (p_mapped_value == 0)
88 return false;
89
90#ifdef PB_DS_DATA_TRUE_INDICATOR
91 if (p_mapped_value->second != it->second)
92 return false;
93#endif
94 }
95 return true;
96}
97
98PB_DS_CLASS_T_DEC
99template<typename Other_HT_Map_Type>
100bool
101PB_DS_CLASS_C_DEC::
102operator!=(const Other_HT_Map_Type& other) const
103{ return !operator==(other); }
104#endif