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/*
SuperCollider real time audio synthesis system
Copyright (c) 2002 James McCartney. All rights reserved.
http://www.audiosynth.com
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
*/
#ifndef _PYRSCHED_H_
#define _PYRSCHED_H_
#include "VMGlobals.h"
#include <pthread.h>
extern pthread_mutex_t gLangMutex;
void schedInit();
void schedCleanup();
void schedRun();
void schedStop();
void schedClear();
double elapsedTime();
int64 OSCTime();
int64 ElapsedTimeToOSC(double elapsed);
double OSCToElapsedTime(int64 oscTime);
void syncOSCOffsetWithTimeOfDay();
void doubleToTimespec(double secs, struct timespec *spec);
bool addheap(VMGlobals *g, PyrObject *heap, double schedtime, PyrSlot *task);
bool lookheap(PyrObject *heap, double *schedtime, PyrSlot *task) ;
bool getheap(PyrObject *heap, double *schedtime, PyrSlot *task) ;
void offsetheap(VMGlobals *g, PyrObject *heap, double offset) ;
void dumpheap(PyrObject *heap);
const double kSecondsToOSC = 4294967296.; // pow(2,32)/1
const double kMicrosToOSC = 4294.967296; // pow(2,32)/1e6
const double kNanosToOSC = 4.294967296; // pow(2,32)/1e9
const double kOSCtoSecs = 2.328306436538696e-10; // 1/pow(2,32)
const double kOSCtoNanos = 0.2328306436538696; // 1e9/pow(2,32)
#endif
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