hvirtual/guicast/thread.h

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#ifndef THREAD_H
#define THREAD_H

#include <pthread.h>

// The thread does not autodelete by default.
// If autodelete is 1 the thread autodeletes.
// If it's synchronous the deletion occurs in join().
// If it's asynchronous the deletion occurs in entrypoint.


class Thread
{
private:
        static void* entrypoint(void *parameters);
protected:
        virtual void run() = 0;
public:
        Thread(int synchronous = 0, int realtime = 0, int autodelete = 0);
        virtual ~Thread();
        void start();
        int end(pthread_t tid);           // end another thread
        int end();    // end this thread
        int cancel();    // end this thread
        int join();   // join this thread
        int suspend_thread();   // suspend this thread
        int continue_thread();     // continue this thread
        int exit_thread();   // exit this thread
        int enable_cancel();
        int disable_cancel();
        int get_cancel_enabled();
        int running();           // Return if thread is running
        int set_synchronous(int value);
        int set_realtime(int value = 1);
        int set_autodelete(int value);
        int get_autodelete();
// Return realtime variable
        int get_realtime();                 
// Return 1 if querying the kernel returned a realtime policy
        static int calculate_realtime();    
        int get_synchronous();
        int get_tid();

private:
        int synchronous;         // set to 1 to force join() to end
        int realtime;            // set to 1 to schedule realtime
        int autodelete;          // set to 1 to autodelete when run() finishes
        int thread_running;
        pthread_t tid;
        int tid_valid;
        int cancel_enabled;
};

#endif

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