guicast/thread.h

   1 #ifndef THREAD_H
   2 #define THREAD_H
   3
   4 #include <pthread.h>
   5
   6 // The thread does not autodelete by default.
   7 // If autodelete is 1 the thread autodeletes.
   8 // If it's synchronous the deletion occurs in join().
   9 // If it's asynchronous the deletion occurs in entrypoint.
  10
  11
  12 class Thread
  13 {
  14 private:
  15         static void* entrypoint(void *parameters);
  16 protected:
  17         virtual void run() = 0;
  18 public:
  19         Thread(int synchronous = 0, int realtime = 0, int autodelete = 0);
  20         virtual ~Thread();
  21         void start();
  22         int end(pthread_t tid);           // end another thread
  23         int end();    // end this thread
  24         int cancel();    // end this thread
  25         int join();   // join this thread
  26         int suspend_thread();   // suspend this thread
  27         int continue_thread();     // continue this thread
  28         int exit_thread();   // exit this thread
  29         int enable_cancel();
  30         int disable_cancel();
  31         int get_cancel_enabled();
  32         int running();           // Return if thread is running
  33         int set_synchronous(int value);
  34         int set_realtime(int value = 1);
  35         int set_autodelete(int value);
  36         int get_autodelete();
  37 // Return realtime variable
  38         int get_realtime();
  39 // Return 1 if querying the kernel returned a realtime policy
  40         static int calculate_realtime();
  41         int get_synchronous();
  42         int get_tid();
  43
  44 private:
  45         int synchronous;         // set to 1 to force join() to end
  46         int realtime;            // set to 1 to schedule realtime
  47         int autodelete;          // set to 1 to autodelete when run() finishes
  48         int thread_running;
  49         pthread_t tid;
  50         int tid_valid;
  51         int cancel_enabled;
  52 };
  53
  54 #endif