1// -*- C++ -*-
2
3// Copyright (C) 2005-2015 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_/entry_list_fn_imps.hpp
38 * Contains implementations of cc_ht_map_'s entry-list related functions.
39 */
40
41PB_DS_CLASS_T_DEC
42void
43PB_DS_CLASS_C_DEC::
44deallocate_links_in_list(entry_pointer p_e)
45{
46  while (p_e != 0)
47    {
48      entry_pointer p_dealloc_e = p_e;
49      p_e = p_e->m_p_next;
50      s_entry_allocator.deallocate(p_dealloc_e, 1);
51    }
52}
53
54PB_DS_CLASS_T_DEC
55inline typename PB_DS_CLASS_C_DEC::entry_pointer
56PB_DS_CLASS_C_DEC::
57get_entry(const_reference r_val, true_type)
58{
59  // Following line might throw an exception.
60  entry_pointer p_e = s_entry_allocator.allocate(1);
61
62  // Following lines* cannot* throw an exception.
63  new (&p_e->m_value) value_type(r_val);
64  return p_e;
65}
66
67PB_DS_CLASS_T_DEC
68inline typename PB_DS_CLASS_C_DEC::entry_pointer
69PB_DS_CLASS_C_DEC::
70get_entry(const_reference r_val, false_type)
71{
72  // Following line might throw an exception.
73  entry_pointer p_e = s_entry_allocator.allocate(1);
74  cond_dealtor_t cond(p_e);
75
76  // Following lines might throw an exception.
77  new (&p_e->m_value) value_type(r_val);
78  cond.set_no_action();
79  return p_e;
80}
81
82PB_DS_CLASS_T_DEC
83inline void
84PB_DS_CLASS_C_DEC::
85rels_entry(entry_pointer p_e)
86{
87  // The following lines cannot throw exceptions (unless if key-data dtors do).
88  p_e->m_value.~value_type();
89  s_entry_allocator.deallocate(p_e, 1);
90}
91
92