2 files changed, 13 insertions, 1 deletions
diff --git a/src/include/delta.h b/src/include/delta.h
index 1af774959..4365eb482 100644
--- a/src/include/delta.h
+++ b/src/include/delta.h
@@ -97,6 +97,9 @@ extern "C" {
 }
 #endif
 
+/** Returns TRUE if the speciified timer is armed.*/
+#define chVTIsArmedI(vtp) ((vtp)->vt_func != NULL)
+
 #endif /* CH_USE_VIRTUAL_TIMER */
 
 #endif /* _DELTA_H_ */
diff --git a/src/include/threads.h b/src/include/threads.h
index 0440b6007..3e1713d31 100644
--- a/src/include/threads.h
+++ b/src/include/threads.h
@@ -192,8 +192,10 @@ extern "C" {
   Thread *chThdCreate(t_prio prio, t_tmode mode, void *workspace,
                       t_size wsize, t_tfunc pf, void *arg);
   void chThdSetPriority(t_prio newprio);
-  void chThdResume(Thread *tp);
   void chThdExit(t_msg msg);
+#ifdef CH_USE_RESUME
+  void chThdResume(Thread *tp);
+#endif
 #ifdef CH_USE_TERMINATE
   void chThdTerminate(Thread *tp);
 #endif
@@ -240,6 +242,13 @@ extern "C" {
  */
 #define chThdGetExitEventSource(tp) (&(tp)->p_exitesource)
 
+/**
+ * Resumes a thread created with the \p P_SUSPENDED option or suspended with
+ * \p chThdSuspend().
+ * @param tp the pointer to the thread
+ */
+#define chThdResumeI(tp) chSchReadyI(tp)
+
 #endif  /* _THREADS_H_ */
 
 /** @} */