Mark overridden virtual functions as such

[builder.git] / source / internaltask.h

diff --git a/source/internaltask.h b/source/internaltask.h
index 83023d3ad33c63e0826cb4e3359a9cedd3413c66..db3294bcbb10885841e0fe35dc8d0ad04e6697cc 100644 (file)
--- a/source/internaltask.h
+++ b/source/internaltask.h
@@ -4,6 +4,11 @@
 #include <msp/core/thread.h>
 #include "task.h"
 
+/**
+Runs a worker thread.  Tools should derive a thread class from
+InternalTask::Worker.  The worker thread must set its status to either SUCCESS
+or ERROR before terminating.
+*/
 class InternalTask: public Task
 {
 public:
@@ -12,7 +17,7 @@ public:
                friend class InternalTask;
 
        protected:
-               Status status;
+               volatile Status status;
 
                Worker();
 
@@ -27,9 +32,10 @@ public:
        InternalTask(Worker *);
        ~InternalTask();
 
-       virtual std::string get_command() const { return "<internal>"; }
-       virtual void start();
-       virtual Status check();
+       std::string get_command() const override { return "<internal>"; }
+       void start() override;
+       Status check() override;
+       Status wait() override;
 };
 
 #endif