VuoNodeSynchronization.hh

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#pragma once
 
#include <mutex>
#include "VuoCompositionState.h"
#include "VuoRuntimeContext.hh"
 
class VuoNodeSynchronization
{
public:
    void lockNodes(VuoCompositionState *compositionState, unsigned long *nodeIndices, unsigned long nodeCount, unsigned long eventId);
    void lockNode(VuoCompositionState *compositionState, unsigned long nodeIndex, unsigned long eventId);
    void unlockNodes(VuoCompositionState *compositionState, unsigned long *nodeIndices, unsigned long nodeCount);
    void unlockNode(VuoCompositionState *compositionState, unsigned long nodeIndex);
 
private:
    void recordWaiting(VuoCompositionState *compositionState, unsigned long eventId, unsigned long nodeIndex);
    void recordLocked(VuoCompositionState *compositionState, unsigned long eventId, unsigned long nodeIndex);
    void recordUnlocked(VuoCompositionState *compositionState, unsigned long eventId, unsigned long nodeIndex);
    void print(void);
 
 
    map<string, map<unsigned long, vector<unsigned long>>> statusLocked;
    map<string, map<unsigned long, vector<unsigned long>>> statusWaiting;
    std::mutex statusMutex;
};
 
extern "C"
{
void vuoLockNodes(VuoCompositionState *compositionState, unsigned long *nodeIndices, unsigned long nodeCount, unsigned long eventId);
void vuoLockNode(VuoCompositionState *compositionState, unsigned long nodeIndex, unsigned long eventId);
void vuoUnlockNodes(VuoCompositionState *compositionState, unsigned long *nodeIndices, unsigned long nodeCount);
void vuoUnlockNode(VuoCompositionState *compositionState, unsigned long nodeIndex);
}