added busy sleep (for testing purposes)

git-svn-id: svn://svn.berlios.de/openocd/trunk@1033 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2008-10-09 08:08:29 +00:00
parent a5806d21d2
commit d798871a99
3 changed files with 93 additions and 63 deletions
--- a/src/helper/log.c
+++ b/src/helper/log.c
@@ -412,3 +412,14 @@ void alive_sleep(int ms)
 		keep_alive();
 	}
 }
+
+
+void busy_sleep(int ms)
+{
+	long long then;
+	then=timeval_ms();
+	while ((timeval_ms()-then)<ms)
+	{
+		/* busy wait */
+	}
+}