/home/marsyas/marsyas/src/marsyas/TmTimerManager.cpp

/*
** Copyright (C) 1998-2005 George Tzanetakis <gtzan@cs.uvic.ca>
**  
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or  
** (at your option) any later version.
** 
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU General Public License for more details.
** 
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software 
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/


#include "TmTimerManager.h"

using namespace std;
using namespace Marsyas;

#define TimerCreateWrapper(_NAME) \
    struct Make##_NAME : public MakeTimer { \
        Make##_NAME() {}; ~Make##_NAME() {}; \
        TmTimer* make(std::string ident) { return new _NAME (ident); }; \
    }
#define registerTimer(_NAME) registry_[#_NAME] = new Make##_NAME();

# include "TmRealTime.h"
# include "TmVirtualTime.h"

TimerCreateWrapper(TmRealTime);
TimerCreateWrapper(TmVirtualTime);

TmTimerManager* TmTimerManager::instance_ = NULL;

TmTimerManager::TmTimerManager()
{
    addTimers();
}

TmTimerManager::~TmTimerManager()
{
    delete instance_;
    instance_=NULL;
}

void TmTimerManager::addTimers()
{
    // register your timers here!
    registerTimer(TmRealTime);
    registerTimer(TmVirtualTime);
}

TmTimerManager*
TmTimerManager::getInstance()
{
    if (instance_==NULL) {
        instance_=new TmTimerManager();
    }
    return instance_;
}

TmTimer*
TmTimerManager::make(std::string class_name, std::string identifier)
{
    MakeTimer* m = registry_[class_name];
    if (m==NULL) { // does the map always return NULL when key is not in the map??
        MRSWARN("TmTimerManager::make(string,string)  name '"+class_name+"' does not name a timer");
        return NULL;
    }
    return m->make(identifier);
}

TmTimer*
TmTimerManager::make(std::string class_name, std::string identifier, std::vector<TmParam> params)
{
    TmTimer* tmr = make(class_name,identifier);
    if(tmr!=NULL) {
        tmr->updtimer(params);
    }
    return tmr;
}

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