release/src-rt-6.x.4708/toolchains/hndtools-arm-linux-2.6.36-uclibc-4.5.3/arm-brcm-linux-uclibcgnueabi/include/c++/4.5.3/ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_fn_imps.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005, 2006, 2007, 2008, 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 constructor_destructor_fn_imps.hpp
  38  * Contains implementations of cc_ht_map_'s constructors, destructor,
  39  *    and related functions.
  40  */
  41
  42 PB_DS_CLASS_T_DEC
  43 typename PB_DS_CLASS_C_DEC::entry_allocator
  44 PB_DS_CLASS_C_DEC::s_entry_allocator;
  45
  46 PB_DS_CLASS_T_DEC
  47 typename PB_DS_CLASS_C_DEC::entry_pointer_allocator
  48 PB_DS_CLASS_C_DEC::s_entry_pointer_allocator;
  49
  50 PB_DS_CLASS_T_DEC
  51 template<typename It>
  52 void
  53 PB_DS_CLASS_C_DEC::
  54 copy_from_range(It first_it, It last_it)
  55 {
  56   while (first_it != last_it)
  57     insert(*(first_it++));
  58 }
  59
  60 PB_DS_CLASS_T_DEC
  61 PB_DS_CLASS_C_DEC::
  62 PB_DS_CLASS_NAME() :
  63   ranged_hash_fn_base(resize_base::get_nearest_larger_size(1)),
  64   m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
  65   m_entries(s_entry_pointer_allocator.allocate(m_num_e))
  66 {
  67   initialize();
  68   _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
  69 }
  70
  71 PB_DS_CLASS_T_DEC
  72 PB_DS_CLASS_C_DEC::
  73 PB_DS_CLASS_NAME(const Hash_Fn& r_hash_fn) :
  74   ranged_hash_fn_base(resize_base::get_nearest_larger_size(1), r_hash_fn),
  75   m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
  76   m_entries(s_entry_pointer_allocator.allocate(m_num_e))
  77 {
  78   initialize();
  79   _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
  80 }
  81
  82 PB_DS_CLASS_T_DEC
  83 PB_DS_CLASS_C_DEC::
  84 PB_DS_CLASS_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn) :
  85   PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn),
  86   ranged_hash_fn_base(resize_base::get_nearest_larger_size(1), r_hash_fn),
  87   m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
  88   m_entries(s_entry_pointer_allocator.allocate(m_num_e))
  89 {
  90   std::fill(m_entries, m_entries + m_num_e, (entry_pointer)NULL);
  91   Resize_Policy::notify_cleared();
  92   ranged_hash_fn_base::notify_resized(m_num_e);
  93   _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
  94 }
  95
  96 PB_DS_CLASS_T_DEC
  97 PB_DS_CLASS_C_DEC::
  98 PB_DS_CLASS_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn, const Comb_Hash_Fn& r_comb_hash_fn) :
  99   PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn),
 100   ranged_hash_fn_base(resize_base::get_nearest_larger_size(1),
 101                       r_hash_fn, r_comb_hash_fn),
 102   m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
 103   m_entries(s_entry_pointer_allocator.allocate(m_num_e))
 104 {
 105   initialize();
 106   _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
 107 }
 108
 109 PB_DS_CLASS_T_DEC
 110 PB_DS_CLASS_C_DEC::
 111 PB_DS_CLASS_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) :
 112   PB_DS_HASH_EQ_FN_C_DEC(r_eq_fn),
 113   Resize_Policy(r_resize_policy),
 114   ranged_hash_fn_base(resize_base::get_nearest_larger_size(1),
 115                       r_hash_fn, r_comb_hash_fn),
 116   m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
 117   m_entries(s_entry_pointer_allocator.allocate(m_num_e))
 118 {
 119   initialize();
 120   _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
 121 }
 122
 123 PB_DS_CLASS_T_DEC
 124 PB_DS_CLASS_C_DEC::
 125 PB_DS_CLASS_NAME(const PB_DS_CLASS_C_DEC& other) :
 126 #ifdef _GLIBCXX_DEBUG
 127   debug_base(other),
 128 #endif
 129   PB_DS_HASH_EQ_FN_C_DEC(other),
 130   resize_base(other), ranged_hash_fn_base(other),
 131   m_num_e(resize_base::get_nearest_larger_size(1)), m_num_used_e(0),
 132   m_entries(s_entry_pointer_allocator.allocate(m_num_e))
 133 {
 134   initialize();
 135   _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
 136     __try
 137       {
 138         copy_from_range(other.begin(), other.end());
 139       }
 140     __catch(...)
 141       {
 142         deallocate_all();
 143         __throw_exception_again;
 144       }
 145   _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
 146 }
 147
 148 PB_DS_CLASS_T_DEC
 149 PB_DS_CLASS_C_DEC::
 150 ~PB_DS_CLASS_NAME()
 151 { deallocate_all(); }
 152
 153 PB_DS_CLASS_T_DEC
 154 void
 155 PB_DS_CLASS_C_DEC::
 156 swap(PB_DS_CLASS_C_DEC& other)
 157 {
 158   _GLIBCXX_DEBUG_ONLY(assert_valid());
 159   _GLIBCXX_DEBUG_ONLY(other.assert_valid());
 160
 161   std::swap(m_entries, other.m_entries);
 162   std::swap(m_num_e, other.m_num_e);
 163   std::swap(m_num_used_e, other.m_num_used_e);
 164   ranged_hash_fn_base::swap(other);
 165   hash_eq_fn_base::swap(other);
 166   resize_base::swap(other);
 167
 168   _GLIBCXX_DEBUG_ONLY(debug_base::swap(other));
 169   _GLIBCXX_DEBUG_ONLY(assert_valid());
 170   _GLIBCXX_DEBUG_ONLY(other.assert_valid());
 171 }
 172
 173 PB_DS_CLASS_T_DEC
 174 void
 175 PB_DS_CLASS_C_DEC::
 176 deallocate_all()
 177 {
 178   clear();
 179   s_entry_pointer_allocator.deallocate(m_entries, m_num_e);
 180 }
 181
 182 PB_DS_CLASS_T_DEC
 183 void
 184 PB_DS_CLASS_C_DEC::
 185 initialize()
 186 {
 187   std::fill(m_entries, m_entries + m_num_e, entry_pointer(NULL));
 188   Resize_Policy::notify_resized(m_num_e);
 189   Resize_Policy::notify_cleared();
 190   ranged_hash_fn_base::notify_resized(m_num_e);
 191 }