libstdc++
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00001 // -*- C++ -*- 00002 00003 // Copyright (C) 2005, 2006, 2009, 2010 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 terms 00007 // of the GNU General Public License as published by the Free Software 00008 // Foundation; either version 3, or (at your option) any later 00009 // version. 00010 00011 // This library is distributed in the hope that it will be useful, but 00012 // WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 // General Public License for more details. 00015 00016 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 00026 00027 // Permission to use, copy, modify, sell, and distribute this software 00028 // is hereby granted without fee, provided that the above copyright 00029 // notice appears in all copies, and that both that copyright notice 00030 // and this permission notice appear in supporting documentation. None 00031 // of the above authors, nor IBM Haifa Research Laboratories, make any 00032 // representation about the suitability of this software for any 00033 // purpose. It is provided "as is" without express or implied 00034 // warranty. 00035 00036 /** 00037 * @file cc_hash_table_map_/entry_list_fn_imps.hpp 00038 * Contains implementations of cc_ht_map_'s entry-list related functions. 00039 */ 00040 00041 PB_DS_CLASS_T_DEC 00042 void 00043 PB_DS_CLASS_C_DEC:: 00044 deallocate_links_in_list(entry_pointer p_e) 00045 { 00046 while (p_e != 0) 00047 { 00048 entry_pointer p_dealloc_e = p_e; 00049 p_e = p_e->m_p_next; 00050 s_entry_allocator.deallocate(p_dealloc_e, 1); 00051 } 00052 } 00053 00054 PB_DS_CLASS_T_DEC 00055 inline typename PB_DS_CLASS_C_DEC::entry_pointer 00056 PB_DS_CLASS_C_DEC:: 00057 get_entry(const_reference r_val, true_type) 00058 { 00059 // Following line might throw an exception. 00060 entry_pointer p_e = s_entry_allocator.allocate(1); 00061 00062 // Following lines* cannot* throw an exception. 00063 new (&p_e->m_value) value_type(r_val); 00064 return p_e; 00065 } 00066 00067 PB_DS_CLASS_T_DEC 00068 inline typename PB_DS_CLASS_C_DEC::entry_pointer 00069 PB_DS_CLASS_C_DEC:: 00070 get_entry(const_reference r_val, false_type) 00071 { 00072 // Following line might throw an exception. 00073 entry_pointer p_e = s_entry_allocator.allocate(1); 00074 cond_dealtor_t cond(p_e); 00075 00076 // Following lines might throw an exception. 00077 new (&p_e->m_value) value_type(r_val); 00078 cond.set_no_action(); 00079 return p_e; 00080 } 00081 00082 PB_DS_CLASS_T_DEC 00083 inline void 00084 PB_DS_CLASS_C_DEC:: 00085 rels_entry(entry_pointer p_e) 00086 { 00087 // The following lines cannot throw exceptions (unless if key-data dtors do). 00088 p_e->m_value.~value_type(); 00089 s_entry_allocator.deallocate(p_e, 1); 00090 } 00091