00001 // $Id: intrusive_refcount.cci 1742 2010-11-04 14:51:56Z g0dil $ 00002 // 00003 // Copyright (C) 2006 00004 // Fraunhofer (FOKUS) 00005 // Competence Center NETwork research (NET), St. Augustin, GERMANY 00006 // Stefan Bund <g0dil@berlios.de> 00007 // 00008 // This program is free software; you can redistribute it and/or modify 00009 // it under the terms of the GNU General Public License as published by 00010 // the Free Software Foundation; either version 2 of the License, or 00011 // (at your option) any later version. 00012 // 00013 // This program is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 // GNU General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU General Public License 00019 // along with this program; if not, write to the 00020 // Free Software Foundation, Inc., 00021 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00022 00026 //#include "intrusive_refcount.ih" 00027 00028 // Custom includes 00029 #include "senfassert.hh" 00030 00031 #define prefix_ inline 00032 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00033 00034 prefix_ senf::intrusive_refcount_base::refcount_t senf::intrusive_refcount_base::refcount() 00035 const 00036 { 00037 return refcount_; 00038 } 00039 00040 prefix_ bool senf::intrusive_refcount_base::is_shared() 00041 const 00042 { 00043 return refcount()>1; 00044 } 00045 00046 prefix_ senf::intrusive_refcount_base::intrusive_refcount_base() 00047 : refcount_(0) 00048 {} 00049 00050 prefix_ void senf::intrusive_refcount_base::add_ref() 00051 { 00052 ++refcount_; 00053 } 00054 00055 prefix_ bool senf::intrusive_refcount_base::release() 00056 { 00057 SENF_ASSERT(refcount_>0, 00058 "senf::intrusive_refcount_base: Internal inconsistency: " 00059 "Calling release on dead object."); 00060 return --refcount_ == 0; 00061 } 00062 00063 prefix_ senf::intrusive_refcount::intrusive_refcount() 00064 {} 00065 00066 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00067 #undef prefix_ 00068 00069 00070 // Local Variables: 00071 // mode: c++ 00072 // fill-column: 100 00073 // c-file-style: "senf" 00074 // indent-tabs-mode: nil 00075 // ispell-local-dictionary: "american" 00076 // compile-command: "scons -u test" 00077 // comment-column: 40 00078 // End: