X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=tinyos-2.x.git;a=blobdiff_plain;f=tos%2Flib%2Ftosthreads%2Fcsystem%2Ftosthread.h;h=3c1551c904391f560f8cefcb9fa94fca121940d3;hp=b032ad54599529f75a99d85c13117e5ca098cdce;hb=e9bfab607e051bae6afb47b44892ce37541d1b44;hpb=adf1de6c009d13b7b52e68535c63b28f59c97400

diff --git a/tos/lib/tosthreads/csystem/tosthread.h b/tos/lib/tosthreads/csystem/tosthread.h
index b032ad54..3c1551c9 100644
--- a/tos/lib/tosthreads/csystem/tosthread.h
+++ b/tos/lib/tosthreads/csystem/tosthread.h
@@ -120,4 +120,17 @@ extern error_t tosthread_resume(tosthread_t* t);
  */
 extern error_t tosthread_sleep(uint32_t milli);
 
+/**
+ *  tosthread_join(tosthread_t* t)
+ *
+ *  This function bocks until the thread passed as a parameter has completed
+ *  
+ *  @param id 			The handle to the thread to block on
+ *  @return				An error code indicating whether the thread could be waited on or not
+ *							SUCCESS		-	The thread has been waited on and is now completed
+ *							EALREADY	-	The thread we are trying to wait on has already completed
+ *						  	FAIL		- 	The thread could not waited on
+ */
+extern error_t tosthread_join(tosthread_t* id);
+
 #endif //TOSTHREAD_H_INCLUDED