Parallel Programming - Commit before I break things

[matches/honours.git] / course / semester2 / pprog / assignment1 / mthread / nbody.h

diff --git a/course/semester2/pprog/assignment1/mthread/nbody.h b/course/semester2/pprog/assignment1/mthread/nbody.h
index 0b3208a..f2eec0d 100644 (file)
--- a/course/semester2/pprog/assignment1/mthread/nbody.h
+++ b/course/semester2/pprog/assignment1/mthread/nbody.h
@@ -16,6 +16,11 @@ void Simulation_Run(int argc, char ** argv);
 #undef QuitProgram
 void QuitProgram(bool error);
 
+#undef BeforeDraw
+void BeforeDraw();
+#undef AfterDraw
+void AfterDraw();
+
 
 void * Compute_Thread(void * system); //Thread - Continuously perform computations for a System of bodies. May spawn additional worker threads.
 
@@ -35,4 +40,8 @@ extern pthread_mutex_t mutex_workers;
 extern pthread_cond_t workers_done_cv;
 extern unsigned workers_busy;
 
+extern pthread_mutex_t mutex_graphics; // Mutex for graphics
+extern pthread_cond_t graphics_cv; //Condition used to start graphics or computation thread from the other
+extern bool graphics_busy;
+
 #endif //_NBODY_MTHREAD_H