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#ifndef MAILCORE_MCOPERATIONQUEUE_H
#define MAILCORE_MCOPERATIONQUEUE_H
#include <pthread.h>
#include <semaphore.h>
#include <MailCore/MCObject.h>
#include <MailCore/MCLibetpanTypes.h>
#ifdef __cplusplus
namespace mailcore {
class Operation;
class OperationQueueCallback;
class Array;
class MAILCORE_EXPORT OperationQueue : public Object {
public:
OperationQueue();
virtual ~OperationQueue();
virtual void addOperation(Operation * op);
virtual void cancelAllOperations();
virtual unsigned int count();
virtual void setCallback(OperationQueueCallback * callback);
virtual OperationQueueCallback * callback();
#ifdef __APPLE__
virtual void setDispatchQueue(dispatch_queue_t dispatchQueue);
virtual dispatch_queue_t dispatchQueue();
#endif
private:
Array * mOperations;
pthread_t mThreadID;
bool mStarted;
struct mailsem * mOperationSem;
struct mailsem * mStartSem;
struct mailsem * mStopSem;
pthread_mutex_t mLock;
bool mWaiting;
struct mailsem * mWaitingFinishedSem;
bool mQuitting;
OperationQueueCallback * mCallback;
#if __APPLE__
dispatch_queue_t mDispatchQueue;
#endif
bool _pendingCheckRunning;
void startThread();
static void runOperationsOnThread(OperationQueue * queue);
void runOperations();
void beforeMain(Operation * op);
void callbackOnMainThread(Operation * op);
void checkRunningOnMainThread(void * context);
void checkRunningAfterDelay(void * context);
void stoppedOnMainThread(void * context);
void performOnCallbackThread(Operation * op, Method method, void * context, bool waitUntilDone);
};
}
#endif
#endif
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