1 // -*- C++ -*- 2 3 // Copyright (C) 2005-2013 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 cc_hash_table_map_/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 != 0) 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 92
