00001 // -*- C++ -*- 00002 00003 // Copyright (C) 2005 Free Software Foundation, Inc. 00004 // 00005 // This file is part of the GNU ISO C++ Library. This library is free 00006 // software; you can redistribute it and/or modify it under the 00007 // terms of the GNU General Public License as published by the 00008 // Free Software Foundation; either version 2, or (at your option) 00009 // any later version. 00010 00011 // This library is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 // GNU General Public License for more details. 00015 00016 // You should have received a copy of the GNU General Public License along 00017 // with this library; see the file COPYING. If not, write to the Free 00018 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 00019 // USA. 00020 00021 // As a special exception, you may use this file as part of a free software 00022 // library without restriction. Specifically, if other files instantiate 00023 // templates or use macros or inline functions from this file, or you compile 00024 // this file and link it with other files to produce an executable, this 00025 // file does not by itself cause the resulting executable to be covered by 00026 // the GNU General Public License. This exception does not however 00027 // invalidate any other reasons why the executable file might be covered by 00028 // the GNU General Public License. 00029 00030 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 00031 00032 // Permission to use, copy, modify, sell, and distribute this software 00033 // is hereby granted without fee, provided that the above copyright 00034 // notice appears in all copies, and that both that copyright notice and 00035 // this permission notice appear in supporting documentation. None of 00036 // the above authors, nor IBM Haifa Research Laboratories, make any 00037 // representation about the suitability of this software for any 00038 // purpose. It is provided "as is" without express or implied warranty. 00039 00045 PB_ASSOC_CLASS_T_DEC 00046 inline void 00047 PB_ASSOC_CLASS_C_DEC:: 00048 erase_entry(entry_pointer p_e) 00049 { 00050 PB_ASSOC_DBG_ASSERT(p_e->m_stat = VALID_ENTRY_STATUS); 00051 00052 PB_ASSOC_DBG_ONLY(my_map_debug_base::erase_existing(p_e->m_value.first);) 00053 00054 p_e->m_value.~value_type(); 00055 00056 p_e->m_stat = ERASED_ENTRY_STATUS; 00057 00058 PB_ASSOC_DBG_ASSERT(m_num_used_e > 0); 00059 my_resize_base::notify_erased(--m_num_used_e); 00060 } 00061 00062 PB_ASSOC_CLASS_T_DEC 00063 void 00064 PB_ASSOC_CLASS_C_DEC:: 00065 clear() 00066 { 00067 for (size_type pos = 0; pos < m_num_e; ++pos) 00068 { 00069 entry_pointer p_e =& m_a_entries[pos]; 00070 00071 if (p_e->m_stat == VALID_ENTRY_STATUS) 00072 erase_entry(p_e); 00073 } 00074 00075 do_resize_if_needed_no_throw(); 00076 00077 my_resize_base::notify_cleared(); 00078 } 00079 00080 PB_ASSOC_CLASS_T_DEC 00081 template<class Pred> 00082 inline typename PB_ASSOC_CLASS_C_DEC::size_type 00083 PB_ASSOC_CLASS_C_DEC:: 00084 erase_if(Pred pred) 00085 { 00086 PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();) 00087 00088 size_type num_ersd = 0; 00089 00090 for (size_type pos = 0; pos < m_num_e; ++pos) 00091 { 00092 entry_pointer p_e =& m_a_entries[pos]; 00093 00094 if (p_e->m_stat == VALID_ENTRY_STATUS&& pred(p_e->m_value)) 00095 { 00096 ++num_ersd; 00097 00098 erase_entry(p_e); 00099 } 00100 } 00101 00102 do_resize_if_needed_no_throw(); 00103 00104 PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();) 00105 00106 return (num_ersd); 00107 } 00108 00109 #include <ext/pb_assoc/detail/gp_ht_map_/erase_no_store_hash_fn_imps.hpp> 00110 #include <ext/pb_assoc/detail/gp_ht_map_/erase_store_hash_fn_imps.hpp>