Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/sched/Scheduler.h
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00001 /*
00002 ** Copyright (C) 1998-2005 George Tzanetakis <gtzan@cs.uvic.ca>
00003 **
00004 ** This program is free software; you can redistribute it and/or modify
00005 ** it under the terms of the GNU General Public License as published by
00006 ** the Free Software Foundation; either version 2 of the License, or
00007 ** (at your option) any later version.
00008 **
00009 ** This program is distributed in the hope that it will be useful,
00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 ** GNU General Public License for more details.
00013 **
00014 ** You should have received a copy of the GNU General Public License
00015 ** along with this program; if not, write to the Free Software
00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017 */
00018 
00019 #ifndef MARSYAS_SCHEDULER_H
00020 #define MARSYAS_SCHEDULER_H
00021 
00022 #include <marsyas/sched/TmTimer.h>
00023 #include <marsyas/sched/TmTime.h>
00024 #include <marsyas/sched/TmControlValue.h>
00025 #include <marsyas/sched/TmParam.h>
00026 
00027 #include <string>
00028 #include <vector>
00029 
00030 namespace Marsyas
00031 {
00040 class Scheduler {
00041 protected:
00042 
00043   TmTimer** timers_;
00044   int timers_count_;
00045 //    map<std::string,vector<VScheduler> > schedulers;
00046 
00047 public:
00048 //  map<std::string,vector<std::string> > synonyms_;
00049 
00050   // Constructors
00051   Scheduler();
00052   virtual ~Scheduler();
00053 
00054   // Naming methods
00055   void setName(std::string name);
00056   std::string getType();
00057   std::string getName();
00058   std::string getPrefix();
00059 
00060   void tick();
00061   bool eventPending();
00062 
00063   void addTimer(TmTimer* t);
00064   void addTimer(std::string class_name, std::string identifier);
00065   void addTimer(std::string class_name, std::string identifier, std::vector<TmParam> params);
00066 
00067   void updtimer(std::string tmr_id, TmControlValue value);
00068   void updtimer(std::string tmr_id, TmParam& param);
00069   void updtimer(std::string tmr_id, std::vector<TmParam> params);
00070 
00071   static void split_cname(std::string cname, std::string* head, std::string* tail);
00072   bool removeTimer(std::string name);
00073   void removeAll();
00074 private:
00075   void appendTimer(TmTimer* s);
00076   TmTimer* findTimer(std::string name);
00077 public:
00078   // post to default timer
00079   void post(std::string event_time, Repeat rep, EvEvent* me);
00080   void post(std::string event_time, EvEvent* me);
00081 
00082   // post to user defined timer
00083   void post(TmTime t, Repeat r, EvEvent* me);
00084   void post(std::string time, std::string timer_name, Repeat r, EvEvent* me);
00085 
00086   mrs_natural getTime(std::string timer);
00087 
00088   // the usual stream IO
00089 //    friend ostream& operator<<(ostream&, Scheduler&);
00090 //    friend istream& operator>>(istream&, Scheduler&);
00091 };
00092 
00093 }//namespace Marsyas
00094 
00095 #endif