core: Don't start new tasks as we're shutting down. #108

src/task.h

@@ -364,4 +364,11 @@ tf_android_stop_service_t* tf_task_get_android_stop_service();
 */
 void tf_task_check_jobs(tf_task_t* task);
 
+/**
+** Check whether tf_task_destroy has been called already.
+** @param task The task.
+** @return true if the task is in the process of shutting down.
+*/
+bool tf_task_is_shutting_down(tf_task_t* task);
+
 /** @} */