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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-05-17 23:10:36 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-05-17 23:10:36 +0000
commitbe47df93812977e29090a39264f41187119fc0d8 (patch)
tree59dd650ded0c3005789c2975bf1881f456e29070 /cpukit/rtems/src/timerfireafter.c
parentSplit Event Manager into one routine per file. (diff)
downloadrtems-be47df93812977e29090a39264f41187119fc0d8.tar.bz2
Split Timer Manager into one routine per file.
Diffstat (limited to '')
-rw-r--r--cpukit/rtems/src/timerfireafter.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/cpukit/rtems/src/timerfireafter.c b/cpukit/rtems/src/timerfireafter.c
new file mode 100644
index 0000000000..6a19d3184c
--- /dev/null
+++ b/cpukit/rtems/src/timerfireafter.c
@@ -0,0 +1,72 @@
+/*
+ * 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_fire_after
+ *
+ * This directive allows a thread to start a timer.
+ *
+ * Input parameters:
+ * id - timer id
+ * ticks - interval until routine is fired
+ * routine - routine to schedule
+ *
+ * Output parameters:
+ * RTEMS_SUCCESSFUL - if successful
+ * error code - if unsuccessful
+ */
+
+rtems_status_code rtems_timer_fire_after(
+ Objects_Id id,
+ rtems_interval ticks,
+ rtems_timer_service_routine_entry routine,
+ void *user_data
+)
+{
+ Timer_Control *the_timer;
+ Objects_Locations location;
+
+ if ( ticks == 0 )
+ return RTEMS_INVALID_NUMBER;
+
+ 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:
+ (void) _Watchdog_Remove( &the_timer->Ticker );
+ the_timer->the_class = TIMER_INTERVAL;
+ _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
+ _Watchdog_Insert_ticks( &the_timer->Ticker, ticks );
+ _Thread_Enable_dispatch();
+ return RTEMS_SUCCESSFUL;
+ }
+
+ return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
+}