00001 // $Id: TimerEvent.ih 1742 2010-11-04 14:51:56Z g0dil $ 00002 // 00003 // Copyright (C) 2008 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 #ifndef IH_SENF_Scheduler_TimerEvent_ 00027 #define IH_SENF_Scheduler_TimerEvent_ 1 00028 00029 // Custom includes 00030 #include <boost/scoped_ptr.hpp> 00031 #include <senf/boost_intrusive/iset.hpp> 00032 #include "TimerSource.hh" 00033 00034 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00035 00036 namespace senf { 00037 namespace scheduler { 00038 00039 void restart(); 00040 00041 namespace detail { 00042 00043 struct TimerSetCompare { 00044 bool operator()(TimerEvent const & a, TimerEvent const & b) const 00045 { return a.timeout_ < b.timeout_; } 00046 }; 00047 00048 class TimerDispatcher 00049 : public singleton<TimerDispatcher> 00050 { 00051 SENF_LOG_CLASS_AREA(); 00052 00053 public: 00054 using singleton<TimerDispatcher>::instance; 00055 using singleton<TimerDispatcher>::alive; 00056 00057 void add(TimerEvent & event); 00058 void remove(TimerEvent & event); 00059 00060 void enable(); 00061 void disable(); 00062 00063 void prepareRun(); 00064 void reschedule(); 00065 00066 bool empty() const; 00067 00068 void timerSource(std::auto_ptr<TimerSource> timerSource); 00069 TimerSource * timerSource(); 00070 00071 protected: 00072 00073 private: 00074 TimerDispatcher(); 00075 ~TimerDispatcher(); 00076 00077 typedef boost::intrusive::imultiset< TimerSetBase::value_traits<TimerEvent>, 00078 TimerSetCompare, 00079 false > TimerSet; 00080 00081 TimerSet timers_; 00082 00083 boost::scoped_ptr<TimerSource> source_; 00084 00085 friend void senf::scheduler::restart(); 00086 friend class singleton<TimerDispatcher>; 00087 }; 00088 00089 }}} 00090 00091 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00092 #endif 00093 00094 00095 // Local Variables: 00096 // mode: c++ 00097 // fill-column: 100 00098 // comment-column: 40 00099 // c-file-style: "senf" 00100 // indent-tabs-mode: nil 00101 // ispell-local-dictionary: "american" 00102 // compile-command: "scons -u test" 00103 // End: