entry_list_fn_imps.hpp

Go to the documentation of this file.
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 void
00047 PB_ASSOC_CLASS_C_DEC::
00048 deallocate_links_in_list(entry_pointer p_e)
00049 {
00050   while (p_e != NULL)
00051     {
00052       entry_pointer p_dealloc_e = p_e;
00053 
00054       p_e = p_e->m_p_next;
00055 
00056       s_entry_allocator.deallocate(p_dealloc_e, 1);
00057     }
00058 }
00059 
00060 PB_ASSOC_CLASS_T_DEC
00061 inline typename PB_ASSOC_CLASS_C_DEC::entry_pointer
00062 PB_ASSOC_CLASS_C_DEC::
00063 get_entry(const_mapped_reference r_val, int_to_type<true>)
00064 {
00065   // Following line might throw an exception.
00066 
00067   entry_pointer p_e = s_entry_allocator.allocate(1);
00068 
00069   // Following lines* cannot* throw an exception.
00070 
00071   new (&p_e->m_value) mapped_value_type(r_val);
00072 
00073   return (p_e);
00074 }
00075 
00076 PB_ASSOC_CLASS_T_DEC
00077 inline typename PB_ASSOC_CLASS_C_DEC::entry_pointer
00078 PB_ASSOC_CLASS_C_DEC::
00079 get_entry(const_mapped_reference r_val, int_to_type<false>)
00080 {
00081   // Following line might throw an exception.
00082 
00083   entry_pointer p_e = s_entry_allocator.allocate(1);
00084 
00085   cond_dealtor_t cond(p_e);
00086 
00087   // Following lines might throw an exception.
00088 
00089   new (&p_e->m_value) mapped_value_type(r_val);
00090 
00091   cond.set_no_action();
00092 
00093   return (p_e);
00094 }
00095 
00096 PB_ASSOC_CLASS_T_DEC
00097 inline void
00098 PB_ASSOC_CLASS_C_DEC::
00099 rels_entry(entry_pointer p_e)
00100 {
00101   /* The following lines cannot throw exceptions
00102    *    (unless if key-data dtors do). */
00103 
00104   PB_ASSOC_V2F(p_e->m_value).~Key();
00105 #ifdef PB_ASSOC_DATA_TRUE_INDICATOR
00106   p_e->m_value.second.~data_type();
00107 #endif // #ifdef PB_ASSOC_DATA_TRUE_INDICATOR
00108 
00109   s_entry_allocator.deallocate(p_e, 1);
00110 }
00111 

Generated on Tue Feb 2 16:55:55 2010 for GNU C++ STL by  doxygen 1.4.7