1169691Skan// -*- C++ -*- 2169691Skan 3169691Skan// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 4169691Skan// 5169691Skan// This file is part of the GNU ISO C++ Library. This library is free 6169691Skan// software; you can redistribute it and/or modify it under the terms 7169691Skan// of the GNU General Public License as published by the Free Software 8169691Skan// Foundation; either version 2, or (at your option) any later 9169691Skan// version. 10169691Skan 11169691Skan// This library is distributed in the hope that it will be useful, but 12169691Skan// WITHOUT ANY WARRANTY; without even the implied warranty of 13169691Skan// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14169691Skan// General Public License for more details. 15169691Skan 16169691Skan// You should have received a copy of the GNU General Public License 17169691Skan// along with this library; see the file COPYING. If not, write to 18169691Skan// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19169691Skan// MA 02111-1307, USA. 20169691Skan 21169691Skan// As a special exception, you may use this file as part of a free 22169691Skan// software library without restriction. Specifically, if other files 23169691Skan// instantiate templates or use macros or inline functions from this 24169691Skan// file, or you compile this file and link it with other files to 25169691Skan// produce an executable, this file does not by itself cause the 26169691Skan// resulting executable to be covered by the GNU General Public 27169691Skan// License. This exception does not however invalidate any other 28169691Skan// reasons why the executable file might be covered by the GNU General 29169691Skan// Public License. 30169691Skan 31169691Skan// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32169691Skan 33169691Skan// Permission to use, copy, modify, sell, and distribute this software 34169691Skan// is hereby granted without fee, provided that the above copyright 35169691Skan// notice appears in all copies, and that both that copyright notice 36169691Skan// and this permission notice appear in supporting documentation. None 37169691Skan// of the above authors, nor IBM Haifa Research Laboratories, make any 38169691Skan// representation about the suitability of this software for any 39169691Skan// purpose. It is provided "as is" without express or implied 40169691Skan// warranty. 41169691Skan 42169691Skan/** 43169691Skan * @file erase_fn_imps.hpp 44169691Skan * Contains implementations of gp_ht_map_'s erase related functions. 45169691Skan */ 46169691Skan 47169691SkanPB_DS_CLASS_T_DEC 48169691Skaninline void 49169691SkanPB_DS_CLASS_C_DEC:: 50169691Skanerase_entry(entry_pointer p_e) 51169691Skan{ 52169691Skan _GLIBCXX_DEBUG_ASSERT(p_e->m_stat = valid_entry_status); 53169691Skan _GLIBCXX_DEBUG_ONLY(map_debug_base::erase_existing(PB_DS_V2F(p_e->m_value));) 54169691Skan p_e->m_value.~value_type(); 55169691Skan p_e->m_stat = erased_entry_status; 56169691Skan _GLIBCXX_DEBUG_ASSERT(m_num_used_e > 0); 57169691Skan resize_base::notify_erased(--m_num_used_e); 58169691Skan} 59169691Skan 60169691SkanPB_DS_CLASS_T_DEC 61169691Skanvoid 62169691SkanPB_DS_CLASS_C_DEC:: 63169691Skanclear() 64169691Skan{ 65169691Skan for (size_type pos = 0; pos < m_num_e; ++pos) 66169691Skan { 67169691Skan entry_pointer p_e = &m_entries[pos]; 68169691Skan if (p_e->m_stat == valid_entry_status) 69169691Skan erase_entry(p_e); 70169691Skan } 71169691Skan do_resize_if_needed_no_throw(); 72169691Skan resize_base::notify_cleared(); 73169691Skan} 74169691Skan 75169691SkanPB_DS_CLASS_T_DEC 76169691Skantemplate<typename Pred> 77169691Skaninline typename PB_DS_CLASS_C_DEC::size_type 78169691SkanPB_DS_CLASS_C_DEC:: 79169691Skanerase_if(Pred pred) 80169691Skan{ 81169691Skan _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();) 82169691Skan size_type num_ersd = 0; 83169691Skan for (size_type pos = 0; pos < m_num_e; ++pos) 84169691Skan { 85169691Skan entry_pointer p_e = &m_entries[pos]; 86169691Skan if (p_e->m_stat == valid_entry_status) 87169691Skan if (pred(p_e->m_value)) 88169691Skan { 89169691Skan ++num_ersd; 90169691Skan erase_entry(p_e); 91169691Skan } 92169691Skan } 93169691Skan 94169691Skan do_resize_if_needed_no_throw(); 95169691Skan _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();) 96169691Skan return num_ersd; 97169691Skan} 98169691Skan 99169691SkanPB_DS_CLASS_T_DEC 100169691Skaninline bool 101169691SkanPB_DS_CLASS_C_DEC:: 102169691Skanerase(const_key_reference r_key) 103169691Skan{ return erase_imp(r_key, traits_base::m_store_extra_indicator); } 104169691Skan 105169691Skan#include <ext/pb_ds/detail/gp_hash_table_map_/erase_no_store_hash_fn_imps.hpp> 106169691Skan#include <ext/pb_ds/detail/gp_hash_table_map_/erase_store_hash_fn_imps.hpp> 107