Orocos Real-Time Toolkit
2.6.0
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00001 /*************************************************************************** 00002 tag: Peter Soetens Wed Jan 18 14:11:39 CET 2006 ListLockFree.cxx 00003 00004 ListLockFree.cxx - description 00005 ------------------- 00006 begin : Wed January 18 2006 00007 copyright : (C) 2006 Peter Soetens 00008 email : peter.soetens@mech.kuleuven.be 00009 00010 *************************************************************************** 00011 * This library is free software; you can redistribute it and/or * 00012 * modify it under the terms of the GNU General Public * 00013 * License as published by the Free Software Foundation; * 00014 * version 2 of the License. * 00015 * * 00016 * As a special exception, you may use this file as part of a free * 00017 * software library without restriction. Specifically, if other files * 00018 * instantiate templates or use macros or inline functions from this * 00019 * file, or you compile this file and link it with other files to * 00020 * produce an executable, this file does not by itself cause the * 00021 * resulting executable to be covered by the GNU General Public * 00022 * License. This exception does not however invalidate any other * 00023 * reasons why the executable file might be covered by the GNU General * 00024 * Public License. * 00025 * * 00026 * This library is distributed in the hope that it will be useful, * 00027 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00028 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00029 * Lesser General Public License for more details. * 00030 * * 00031 * You should have received a copy of the GNU General Public * 00032 * License along with this library; if not, write to the Free Software * 00033 * Foundation, Inc., 59 Temple Place, * 00034 * Suite 330, Boston, MA 02111-1307 USA * 00035 * * 00036 ***************************************************************************/ 00037 00038 00039 00040 #ifdef ORO_PRAGMA_INTERFACE 00041 #pragma implementation 00042 #endif 00043 #include "ListLockFree.hpp" 00044 00045 00046 namespace RTT { 00047 namespace internal { 00048 00049 void RTT_API intrusive_ptr_add_ref( RTT::internal::IntrusiveStorage* p ) { 00050 oro_atomic_inc( &p->ref ); 00051 } 00052 00053 void RTT_API intrusive_ptr_release( RTT::internal::IntrusiveStorage* p ) { 00054 if (oro_atomic_dec_and_test( &p->ref ) ) 00055 delete p; 00056 } 00057 00058 IntrusiveStorage::IntrusiveStorage() { 00059 oro_atomic_set(&ref,0); 00060 } 00061 IntrusiveStorage::~IntrusiveStorage() { 00062 } 00063 00064 #if defined(__GNUC__) 00065 // Force an instantiation, so that the compiler checks the syntax. 00066 template class ListLockFree<double>; 00067 #endif 00068 } 00069 }