From bd83f4738f0f6d071dee6601f0b71abf27f80469 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Mon, 17 May 1999 22:42:47 +0000
Subject: Split Clock Manager into one routine per file.

---
 cpukit/rtems/src/clocktick.c | 52 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 cpukit/rtems/src/clocktick.c

(limited to 'cpukit/rtems/src/clocktick.c')

diff --git a/cpukit/rtems/src/clocktick.c b/cpukit/rtems/src/clocktick.c
new file mode 100644
index 0000000000..b07c9cb1a0
--- /dev/null
+++ b/cpukit/rtems/src/clocktick.c
@@ -0,0 +1,52 @@
+/*
+ *  Clock Manager
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <rtems/system.h>
+#include <rtems/rtems/status.h>
+#include <rtems/rtems/clock.h>
+#include <rtems/score/isr.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/tod.h>
+#include <rtems/score/watchdog.h>
+
+/*PAGE
+ *
+ *  rtems_clock_tick
+ *
+ *  This directive notifies the executve that a tick has occurred.
+ *  When the tick occurs the time manager updates and maintains
+ *  the calendar time, timeslicing, and any timeout delays.
+ *
+ *  Input parameters:  NONE
+ *
+ *  Output parameters:
+ *    RTEMS_SUCCESSFUL - always succeeds
+ *
+ *  NOTE: This routine only works for leap-years through 2099.
+ */
+
+rtems_status_code rtems_clock_tick( void )
+{
+  _TOD_Tickle_ticks();
+
+  _Watchdog_Tickle_ticks();
+
+  _Thread_Tickle_timeslice();
+
+  if ( _Thread_Is_context_switch_necessary() &&
+       _Thread_Is_dispatching_enabled() )
+    _Thread_Dispatch();
+
+  return RTEMS_SUCCESSFUL;
+}
-- 
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