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/gp_hash_table_map_/erase_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 erase_fn_imps.hpp
  38  * Contains implementations of gp_ht_map_'s erase related functions.
  39  */
  40
  41 PB_DS_CLASS_T_DEC
  42 inline void
  43 PB_DS_CLASS_C_DEC::
  44 erase_entry(entry_pointer p_e)
  45 {
  46   _GLIBCXX_DEBUG_ASSERT(p_e->m_stat = valid_entry_status);
  47   _GLIBCXX_DEBUG_ONLY(debug_base::erase_existing(PB_DS_V2F(p_e->m_value));)
  48   p_e->m_value.~value_type();
  49   p_e->m_stat = erased_entry_status;
  50   _GLIBCXX_DEBUG_ASSERT(m_num_used_e > 0);
  51   resize_base::notify_erased(--m_num_used_e);
  52 }
  53
  54 PB_DS_CLASS_T_DEC
  55 void
  56 PB_DS_CLASS_C_DEC::
  57 clear()
  58 {
  59   for (size_type pos = 0; pos < m_num_e; ++pos)
  60     {
  61       entry_pointer p_e = &m_entries[pos];
  62       if (p_e->m_stat == valid_entry_status)
  63         erase_entry(p_e);
  64     }
  65   do_resize_if_needed_no_throw();
  66   resize_base::notify_cleared();
  67 }
  68
  69 PB_DS_CLASS_T_DEC
  70 template<typename Pred>
  71 inline typename PB_DS_CLASS_C_DEC::size_type
  72 PB_DS_CLASS_C_DEC::
  73 erase_if(Pred pred)
  74 {
  75   _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
  76   size_type num_ersd = 0;
  77   for (size_type pos = 0; pos < m_num_e; ++pos)
  78     {
  79       entry_pointer p_e = &m_entries[pos];
  80       if (p_e->m_stat == valid_entry_status)
  81         if (pred(p_e->m_value))
  82           {
  83             ++num_ersd;
  84             erase_entry(p_e);
  85           }
  86     }
  87
  88   do_resize_if_needed_no_throw();
  89   _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
  90   return num_ersd;
  91 }
  92
  93 PB_DS_CLASS_T_DEC
  94 inline bool
  95 PB_DS_CLASS_C_DEC::
  96 erase(const_key_reference r_key)
  97 { return erase_imp(r_key, traits_base::m_store_extra_indicator); }
  98
  99 #include <ext/pb_ds/detail/gp_hash_table_map_/erase_no_store_hash_fn_imps.hpp>
 100 #include <ext/pb_ds/detail/gp_hash_table_map_/erase_store_hash_fn_imps.hpp>