00001 // $Id: EventHook.hh 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 HH_SENF_Scheduler_EventHook_ 00027 #define HH_SENF_Scheduler_EventHook_ 1 00028 00029 // Custom includes 00030 #include <boost/function.hpp> 00031 #include <senf/boost_intrusive/ilist_hook.hpp> 00032 #include "FIFORunner.hh" 00033 00034 //#include "EventHook.mpp" 00035 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00036 00037 namespace senf { 00038 namespace scheduler { 00039 00040 namespace detail { 00041 struct EventHookListTag; 00042 typedef boost::intrusive::ilist_base_hook<EventHookListTag> EventHookListBase; 00043 class EventHookDispatcher; 00044 } 00045 00067 class EventHook 00068 : public detail::FIFORunner::TaskInfo, 00069 public detail::EventHookListBase 00070 { 00071 public: 00072 //-//////////////////////////////////////////////////////////////////////// 00073 // Types 00074 00075 typedef boost::function<void ()> Callback; 00076 00077 static Priority const PRE = PRIORITY_HIGH; 00078 static Priority const POST = PRIORITY_LOW; 00079 00080 //-//////////////////////////////////////////////////////////////////////// 00082 //\{ 00083 00084 EventHook(std::string const & name, Callback const & cb, 00085 Priority priority, bool initiallyEnabled = true); 00087 00098 ~EventHook(); 00099 00100 //\} 00101 //-//////////////////////////////////////////////////////////////////////// 00102 00103 void disable(); 00104 void enable(); 00105 00106 void action(Callback const & cb); 00107 00108 protected: 00109 00110 private: 00111 virtual void v_run(); 00112 virtual char const * v_type() const; 00113 virtual std::string v_info() const; 00114 00115 Callback cb_; 00116 00117 friend class detail::EventHookDispatcher; 00118 }; 00119 00120 }} 00121 00122 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00123 #include "EventHook.cci" 00124 //#include "EventHook.ct" 00125 //#include "EventHook.cti" 00126 #endif 00127 00128 00129 // Local Variables: 00130 // mode: c++ 00131 // fill-column: 100 00132 // comment-column: 40 00133 // c-file-style: "senf" 00134 // indent-tabs-mode: nil 00135 // ispell-local-dictionary: "american" 00136 // compile-command: "scons -u test" 00137 // End: