From be47df93812977e29090a39264f41187119fc0d8 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Mon, 17 May 1999 23:10:36 +0000
Subject: Split Timer Manager into one routine per file.

---
 cpukit/rtems/src/timercancel.c | 62 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 cpukit/rtems/src/timercancel.c

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

diff --git a/cpukit/rtems/src/timercancel.c b/cpukit/rtems/src/timercancel.c
new file mode 100644
index 0000000000..c223ad5332
--- /dev/null
+++ b/cpukit/rtems/src/timercancel.c
@@ -0,0 +1,62 @@
+/*
+ *  Timer 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/support.h>
+#include <rtems/score/object.h>
+#include <rtems/score/thread.h>
+#include <rtems/rtems/timer.h>
+#include <rtems/score/tod.h>
+#include <rtems/score/watchdog.h>
+
+/*PAGE
+ *
+ *  rtems_timer_cancel
+ *
+ *  This directive allows a thread to cancel a timer.
+ *
+ *  Input parameters:
+ *    id - timer id
+ *
+ *  Output parameters:
+ *    RTEMS_SUCCESSFUL - if successful
+ *    error code - if unsuccessful
+ */
+
+rtems_status_code rtems_timer_cancel(
+  Objects_Id id
+)
+{
+  Timer_Control   *the_timer;
+  Objects_Locations       location;
+
+  the_timer = _Timer_Get( id, &location );
+  switch ( location ) {
+    case OBJECTS_REMOTE:            /* should never return this */
+      return RTEMS_INTERNAL_ERROR;
+
+    case OBJECTS_ERROR:
+      return RTEMS_INVALID_ID;
+
+    case OBJECTS_LOCAL:
+      if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 
+        (void) _Watchdog_Remove( &the_timer->Ticker );
+      _Thread_Enable_dispatch();
+      return RTEMS_SUCCESSFUL;
+  }
+
+  return RTEMS_INTERNAL_ERROR;   /* unreached - only to remove warnings */
+}
-- 
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