1 files changed, 35 insertions, 0 deletions

diff --git a/firmware/kernel.c b/firmware/kernel.c
new file mode 100644
index 0000000000..012ff94c73
--- /dev/null
+++ b/firmware/kernel.c
@@ -0,0 +1,35 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Björn Stenberg
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "kernel.h"
+
+long current_tick = 0;
+
+void sleep(int ticks)
+{
+    int timeout = current_tick + ticks;
+
+    /* always yield at least once */
+    do {
+        yield();
+    } while (TIME_BEFORE( current_tick, timeout ));
+}
+
+void yield(void)
+{
+}