1// -*- C++ -*- 2 3// Copyright (C) 2005 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 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 2, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// As a special exception, you may use this file as part of a free software 22// library without restriction. Specifically, if other files instantiate 23// templates or use macros or inline functions from this file, or you compile 24// this file and link it with other files to produce an executable, this 25// file does not by itself cause the resulting executable to be covered by 26// the GNU General Public License. This exception does not however 27// invalidate any other reasons why the executable file might be covered by 28// the GNU General Public License. 29 30// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 31 32// Permission to use, copy, modify, sell, and distribute this software 33// is hereby granted without fee, provided that the above copyright 34// notice appears in all copies, and that both that copyright notice and 35// this permission notice appear in supporting documentation. None of 36// the above authors, nor IBM Haifa Research Laboratories, make any 37// representation about the suitability of this software for any 38// purpose. It is provided "as is" without express or implied warranty. 39 40/** 41 * @file erase_fn_imps.hpp 42 * Contains implementations of gp_ht_map_'s erase related functions. 43 */ 44 45PB_ASSOC_CLASS_T_DEC 46inline void 47PB_ASSOC_CLASS_C_DEC:: 48erase_entry(entry_pointer p_e) 49{ 50 PB_ASSOC_DBG_ASSERT(p_e->m_stat = VALID_ENTRY_STATUS); 51 52 PB_ASSOC_DBG_ONLY(my_map_debug_base::erase_existing(p_e->m_value.first);) 53 54 p_e->m_value.~value_type(); 55 56 p_e->m_stat = ERASED_ENTRY_STATUS; 57 58 PB_ASSOC_DBG_ASSERT(m_num_used_e > 0); 59 my_resize_base::notify_erased(--m_num_used_e); 60} 61 62PB_ASSOC_CLASS_T_DEC 63void 64PB_ASSOC_CLASS_C_DEC:: 65clear() 66{ 67 for (size_type pos = 0; pos < m_num_e; ++pos) 68 { 69 entry_pointer p_e =& m_a_entries[pos]; 70 71 if (p_e->m_stat == VALID_ENTRY_STATUS) 72 erase_entry(p_e); 73 } 74 75 do_resize_if_needed_no_throw(); 76 77 my_resize_base::notify_cleared(); 78} 79 80PB_ASSOC_CLASS_T_DEC 81template<class Pred> 82inline typename PB_ASSOC_CLASS_C_DEC::size_type 83PB_ASSOC_CLASS_C_DEC:: 84erase_if(Pred pred) 85{ 86 PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();) 87 88 size_type num_ersd = 0; 89 90 for (size_type pos = 0; pos < m_num_e; ++pos) 91 { 92 entry_pointer p_e =& m_a_entries[pos]; 93 94 if (p_e->m_stat == VALID_ENTRY_STATUS&& pred(p_e->m_value)) 95 { 96 ++num_ersd; 97 98 erase_entry(p_e); 99 } 100 } 101 102 do_resize_if_needed_no_throw(); 103 104 PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();) 105 106 return (num_ersd); 107} 108 109#include <ext/pb_assoc/detail/gp_ht_map_/erase_no_store_hash_fn_imps.hpp> 110#include <ext/pb_assoc/detail/gp_ht_map_/erase_store_hash_fn_imps.hpp> 111