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// -*- C++ -*-

// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011

// 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 cc_hash_table_map_/constructor_destructor_fn_imps.hpp

 * Contains implementations of cc_ht_map_'s constructors, destructor,

 * and related functions.

 */

PB_DS_CLASS_T_DEC

typename PB_DS_CLASS_C_DEC::entry_allocator

PB_DS_CLASS_C_DEC::s_entry_allocator;

PB_DS_CLASS_T_DEC

typename PB_DS_CLASS_C_DEC::entry_pointer_allocator

PB_DS_CLASS_C_DEC::s_entry_pointer_allocator;

PB_DS_CLASS_T_DEC

template<typename It>

void

PB_DS_CLASS_C_DEC::

copy_from_range(It first_it, It last_it)

{

  while (first_it != last_it)

    insert(*(first_it++));

}

PB_DS_CLASS_T_DEC

PB_DS_CLASS_C_DEC::

PB_DS_CC_HASH_NAME() :

  ranged_hash_fn_base(resize_base::get_nearest_larger_size(1)),

  m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),

  m_entries(s_entry_pointer_allocator.allocate(m_num_e))

{

  initialize();

  PB_DS_ASSERT_VALID((*this))

}

PB_DS_CLASS_T_DEC

PB_DS_CLASS_C_DEC::

PB_DS_CC_HASH_NAME(const Hash_Fn& r_hash_fn) :

  ranged_hash_fn_base(resize_base::get_nearest_larger_size(1), r_hash_fn),

  m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),

  m_entries(s_entry_pointer_allocator.allocate(m_num_e))

{

  initialize();

  PB_DS_ASSERT_VALID((*this))

}

PB_DS_CLASS_T_DEC

PB_DS_CLASS_C_DEC::

PB_DS_CC_HASH_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn) :

  PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn),

  ranged_hash_fn_base(resize_base::get_nearest_larger_size(1), r_hash_fn),

  m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),

  m_entries(s_entry_pointer_allocator.allocate(m_num_e))

{

  std::fill(m_entries, m_entries + m_num_e, (entry_pointer)0);

  Resize_Policy::notify_cleared();

  ranged_hash_fn_base::notify_resized(m_num_e);

  PB_DS_ASSERT_VALID((*this))

}

PB_DS_CLASS_T_DEC

PB_DS_CLASS_C_DEC::

PB_DS_CC_HASH_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn,

                   const Comb_Hash_Fn& r_comb_hash_fn) :

  PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn),

  ranged_hash_fn_base(resize_base::get_nearest_larger_size(1),

                      r_hash_fn, r_comb_hash_fn),

  m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),

  m_entries(s_entry_pointer_allocator.allocate(m_num_e))

{

  initialize();

  PB_DS_ASSERT_VALID((*this))

}

PB_DS_CLASS_T_DEC

PB_DS_CLASS_C_DEC::

PB_DS_CC_HASH_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn,

                   const Comb_Hash_Fn& r_comb_hash_fn,

                   const Resize_Policy& r_resize_policy) :

  PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn),

  Resize_Policy(r_resize_policy),

  ranged_hash_fn_base(resize_base::get_nearest_larger_size(1),

                      r_hash_fn, r_comb_hash_fn),

  m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),

  m_entries(s_entry_pointer_allocator.allocate(m_num_e))

{

  initialize();

  PB_DS_ASSERT_VALID((*this))

}

PB_DS_CLASS_T_DEC

PB_DS_CLASS_C_DEC::

PB_DS_CC_HASH_NAME(const PB_DS_CLASS_C_DEC& other) :

  PB_DS_HASH_EQ_FN_C_DEC(other),

  resize_base(other), ranged_hash_fn_base(other),

  m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),

  m_entries(s_entry_pointer_allocator.allocate(m_num_e))

{

  initialize();

  PB_DS_ASSERT_VALID((*this))

    __try

      {

        copy_from_range(other.begin(), other.end());

      }

    __catch(...)

      {

        deallocate_all();

        __throw_exception_again;

      }

  PB_DS_ASSERT_VALID((*this))

}

PB_DS_CLASS_T_DEC

PB_DS_CLASS_C_DEC::

~PB_DS_CC_HASH_NAME()

{ deallocate_all(); }

PB_DS_CLASS_T_DEC

void

PB_DS_CLASS_C_DEC::

swap(PB_DS_CLASS_C_DEC& other)

{

  PB_DS_ASSERT_VALID((*this))

  PB_DS_ASSERT_VALID(other)

  std::swap(m_entries, other.m_entries);

  std::swap(m_num_e, other.m_num_e);

  std::swap(m_num_used_e, other.m_num_used_e);

  ranged_hash_fn_base::swap(other);

  hash_eq_fn_base::swap(other);

  resize_base::swap(other);

  _GLIBCXX_DEBUG_ONLY(debug_base::swap(other));

  PB_DS_ASSERT_VALID((*this))

  PB_DS_ASSERT_VALID(other)

}

PB_DS_CLASS_T_DEC

void

PB_DS_CLASS_C_DEC::

deallocate_all()

{

  clear();

  s_entry_pointer_allocator.deallocate(m_entries, m_num_e);

}

PB_DS_CLASS_T_DEC

void

PB_DS_CLASS_C_DEC::

initialize()

{

  std::fill(m_entries, m_entries + m_num_e, entry_pointer(0));

  Resize_Policy::notify_resized(m_num_e);

  Resize_Policy::notify_cleared();

  ranged_hash_fn_base::notify_resized(m_num_e);

}