VuoRuntimeContext.hh

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#pragma once
 
extern "C"
{
 
typedef enum {
    PortContext_EventBlocking_None,  
    PortContext_EventBlocking_Door,  
    PortContext_EventBlocking_Wall,  
    PortContext_EventBlocking_NotApplicable  
} PortContext_EventBlocking;
 
struct PortContext
{
    bool event;  
    void *data;  
    bool dataRetained;  
    dispatch_queue_t triggerQueue;  
    dispatch_semaphore_t triggerSemaphore;  
    void *triggerFunction;  
    PortContext_EventBlocking eventBlocking;  
};
 
struct NodeContext
{
    struct PortContext **portContexts;  
    unsigned long portContextCount;  
    void *instanceData;  
    void *nodeMutex;  
    void *nodeConditionVariable;  
    unsigned long claimingEventId;  
    dispatch_group_t executingGroup;  
    void *executingEventIds;  
    bool *outputEvents;  
 
    void *executingEventIdsSync;  
};
 
struct PortContext * vuoCreatePortContext(void *data, bool isTrigger, const char *triggerQueueName);
struct NodeContext * vuoCreateNodeContext(bool hasInstanceData, bool isComposition, size_t outputEventCount);
void vuoFreePortContext(struct PortContext *portContext);
void vuoFreeNodeContext(struct NodeContext *nodeContext);
void vuoSetPortContextEvent(struct PortContext *portContext, bool event);
void vuoSetPortContextData(struct PortContext *portContext, void *data);
void vuoSetPortContextTriggerFunction(struct PortContext *portContext, void *triggerFunction);
bool vuoGetPortContextEvent(struct PortContext *portContext);
void * vuoGetPortContextData(struct PortContext *portContext);
dispatch_queue_t vuoGetPortContextTriggerQueue(struct PortContext *portContext);
dispatch_semaphore_t vuoGetPortContextTriggerSemaphore(struct PortContext *portContext);
void * vuoGetPortContextTriggerFunction(struct PortContext *portContext);
void vuoSetPortContextEventBlocking(struct PortContext *portContext, PortContext_EventBlocking eventBlocking);
void vuoRetainPortContextData(struct PortContext *portContext);
 
void vuoSetNodeContextPortContexts(struct NodeContext *nodeContext, struct PortContext **portContexts, unsigned long portContextCount);
void vuoSetNodeContextInstanceData(struct NodeContext *nodeContext, void *instanceData);
void vuoSetNodeContextClaimingEventId(struct NodeContext *nodeContext, unsigned long claimingEventId);
void vuoSetNodeContextOutputEvent(struct NodeContext *nodeContext, size_t index, bool event);
struct PortContext * vuoGetNodeContextPortContext(struct NodeContext *nodeContext, size_t index);
void * vuoGetNodeContextInstanceData(struct NodeContext *nodeContext);
unsigned long vuoGetNodeContextClaimingEventId(struct NodeContext *nodeContext);
dispatch_group_t vuoGetNodeContextExecutingGroup(struct NodeContext *nodeContext);
bool vuoGetNodeContextOutputEvent(struct NodeContext *nodeContext, size_t index);
 
bool vuoEventHitAnyInputPort(NodeContext *nodeContext);
bool vuoEventHitInputPort(NodeContext *nodeContext, PortContext_EventBlocking eligibleEventBlocking);
void vuoSetOutputEventsAfterNodeExecution(NodeContext *nodeContext);
void vuoResetNodeContextEvents(struct NodeContext *nodeContext);
 
void vuoStartedExecutingEvent(struct NodeContext *nodeContext, unsigned long eventId);
void vuoSpunOffExecutingEvent(struct NodeContext *nodeContext, unsigned long eventId);
bool vuoFinishedExecutingEvent(struct NodeContext *nodeContext, unsigned long eventId);
unsigned long vuoGetOneExecutingEvent(struct NodeContext *nodeContext);
 
}