list_update_map_/insert_fn_imps.hpp
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// -*- C++ -*-
// Copyright (C) 2005-2013 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License as published by the Free Software
// Foundation; either version 3, or (at your option) any later
// version.
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.
/**
* @file list_update_map_/insert_fn_imps.hpp
* Contains implementations of lu_map_.
*/
PB_DS_CLASS_T_DEC
inline std::pair<
typename PB_DS_CLASS_C_DEC::point_iterator,
bool>
PB_DS_CLASS_C_DEC::
insert(const_reference r_val)
{
PB_DS_ASSERT_VALID((*this))
entry_pointer p_l = find_imp(PB_DS_V2F(r_val));
if (p_l != 0)
{
PB_DS_CHECK_KEY_EXISTS(PB_DS_V2F(r_val))
return std::make_pair(point_iterator(&p_l->m_value), false);
}
PB_DS_CHECK_KEY_DOES_NOT_EXIST(PB_DS_V2F(r_val))
p_l = allocate_new_entry(r_val, traits_base::m_no_throw_copies_indicator);
p_l->m_p_next = m_p_l;
m_p_l = p_l;
PB_DS_ASSERT_VALID((*this))
return std::make_pair(point_iterator(&p_l->m_value), true);
}
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::entry_pointer
PB_DS_CLASS_C_DEC::
allocate_new_entry(const_reference r_val, false_type)
{
entry_pointer p_l = s_entry_allocator.allocate(1);
cond_dealtor_t cond(p_l);
new (const_cast<void* >(static_cast<const void* >(&p_l->m_value)))
value_type(r_val);
cond.set_no_action();
_GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
init_entry_metadata(p_l, s_metadata_type_indicator);
return p_l;
}
PB_DS_CLASS_T_DEC
inline typename PB_DS_CLASS_C_DEC::entry_pointer
PB_DS_CLASS_C_DEC::
allocate_new_entry(const_reference r_val, true_type)
{
entry_pointer p_l = s_entry_allocator.allocate(1);
new (&p_l->m_value) value_type(r_val);
_GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
init_entry_metadata(p_l, s_metadata_type_indicator);
return p_l;
}
PB_DS_CLASS_T_DEC
template<typename Metadata>
inline void
PB_DS_CLASS_C_DEC::
init_entry_metadata(entry_pointer p_l, type_to_type<Metadata>)
{ new (&p_l->m_update_metadata) Metadata(s_update_policy()); }
PB_DS_CLASS_T_DEC
inline void
PB_DS_CLASS_C_DEC::
init_entry_metadata(entry_pointer, type_to_type<null_type>)
{ }