/*
	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 _PYRINTERPRETER_H_
#define _PYRINTERPRETER_H_

#include "PyrSlot.h"
#include "VMGlobals.h"

extern bool gRunningInterpreterThread;

extern int gNumClasses;

bool initInterpreter(VMGlobals *g, PyrSymbol *selector, int numArgsPushed);
bool initRuntime(VMGlobals *g, int poolSize, AllocPool *inPool, int processID);
void Interpret(VMGlobals *g);
void endInterpreter(VMGlobals *g);

int doSpecialUnaryArithMsg(VMGlobals *g, int numArgsPushed);
int prSpecialBinaryArithMsg(VMGlobals *g, int numArgsPushed);
int doSpecialBinaryArithMsg(VMGlobals *g, int numArgsPushed, bool isPrimitive);
void DumpBackTrace(VMGlobals *g);
void DumpStack(VMGlobals *g, PyrSlot *sp);
void DumpFrame(struct PyrFrame *frame);
bool FrameSanity(PyrFrame *frame, char *tagstr);
struct PyrProcess* newPyrProcess(VMGlobals *g, struct PyrClass *classobj);
void startProcess(VMGlobals *g, PyrSymbol *selector);
void runInterpreter(VMGlobals *g, PyrSymbol *selector, int numArgsPushed);

#endif