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_/entry_list_fn_imps.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005, 2006, 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 entry_list_fn_imps.hpp
  38  * Contains implementations of cc_ht_map_'s entry-list related functions.
  39  */
  40
  41 PB_DS_CLASS_T_DEC
  42 void
  43 PB_DS_CLASS_C_DEC::
  44 deallocate_links_in_list(entry_pointer p_e)
  45 {
  46   while (p_e != NULL)
  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
  54 PB_DS_CLASS_T_DEC
  55 inline typename PB_DS_CLASS_C_DEC::entry_pointer
  56 PB_DS_CLASS_C_DEC::
  57 get_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
  67 PB_DS_CLASS_T_DEC
  68 inline typename PB_DS_CLASS_C_DEC::entry_pointer
  69 PB_DS_CLASS_C_DEC::
  70 get_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
  82 PB_DS_CLASS_T_DEC
  83 inline void
  84 PB_DS_CLASS_C_DEC::
  85 rels_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