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-rw-r--r--cpukit/rtems/src/clockset.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/cpukit/rtems/src/clockset.c b/cpukit/rtems/src/clockset.c
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+/*
+ * 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_set
+ *
+ * This directive sets the date and time for this node.
+ *
+ * Input parameters:
+ * time_buffer - pointer to the time and date structure
+ *
+ * Output parameters:
+ * RTEMS_SUCCESSFUL - if successful
+ * error code - if unsuccessful
+ */
+
+rtems_status_code rtems_clock_set(
+ rtems_time_of_day *time_buffer
+)
+{
+ rtems_interval seconds;
+
+ if ( _TOD_Validate( time_buffer ) ) {
+ seconds = _TOD_To_seconds( time_buffer );
+ _Thread_Disable_dispatch();
+ _TOD_Set( time_buffer, seconds );
+ _Thread_Enable_dispatch();
+ return RTEMS_SUCCESSFUL;
+ }
+ return RTEMS_INVALID_CLOCK;
+}