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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include "SC_Types.h"
#include "SC_Rate.h"
#include "SC_SndBuf.h"
#include "SC_RGen.h"
#ifdef SUPERNOVA
namespace nova
{
class spin_lock;
class padded_rw_spinlock;
}
#endif
struct World
{
// a pointer to private implementation, not available to plug-ins.
struct HiddenWorld *hw;
// a pointer to the table of function pointers that implement the plug-ins'
// interface to the server.
struct InterfaceTable *ft;
// data accessible to plug-ins :
double mSampleRate;
int mBufLength;
int mBufCounter;
uint32 mNumAudioBusChannels;
uint32 mNumControlBusChannels;
uint32 mNumInputs;
uint32 mNumOutputs;
// vector of samples for all audio busses
float *mAudioBus;
// vector of samples for all control busses
float *mControlBus;
// these tell if a bus has been written to during a control period
// if the value is equal to mBufCounter then the buss has been touched
// this control period.
int32 *mAudioBusTouched;
int32 *mControlBusTouched;
uint32 mNumSndBufs;
SndBuf *mSndBufs;
SndBuf *mSndBufsNonRealTimeMirror;
SndBufUpdates *mSndBufUpdates;
struct Group *mTopGroup;
Rate mFullRate, mBufRate;
uint32 mNumRGens;
RGen *mRGen;
uint32 mNumUnits, mNumGraphs, mNumGroups;
int mSampleOffset; // offset in the buffer of current event time.
void * mNRTLock;
uint32 mNumSharedControls;
float *mSharedControls;
bool mRealTime;
bool mRunning;
int mDumpOSC;
void* mDriverLock;
float mSubsampleOffset; // subsample accurate offset in the buffer of current event time.
int mVerbosity;
int mErrorNotification;
int mLocalErrorNotification;
bool mRendezvous; // Allow user to disable Rendezvous
const char* mRestrictedPath; // OSC commands to read/write data can only do it within this path, if specified
#ifdef SUPERNOVA
nova::padded_rw_spinlock * mAudioBusLocks;
nova::spin_lock * mControlBusLock;
#endif
};
inline SndBuf* World_GetBuf(struct World *inWorld, uint32 index)
{
if (index > inWorld->mNumSndBufs) index = 0;
return inWorld->mSndBufs + index;
}
inline SndBuf* World_GetNRTBuf(struct World *inWorld, uint32 index)
{
if (index > inWorld->mNumSndBufs) index = 0;
return inWorld->mSndBufsNonRealTimeMirror + index;
}
typedef void (*LoadPlugInFunc)(struct InterfaceTable *);
typedef void (*UnLoadPlugInFunc)();
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