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authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-03-11 20:07:49 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-03-11 20:07:49 +0000
commitd7d785916619f752ecf7e67e82055fb1cb9216ba (patch)
treed3efff424cfa0df4ca864d4b3ceaefcf0a4f7520 /cpukit/rtems/src/clockgetsecondssinceepoch.c
parent2008-03-07 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-d7d785916619f752ecf7e67e82055fb1cb9216ba.tar.bz2
2008-03-11 Joel Sherrill <joel.sherrill@oarcorp.com>
* rtems/Makefile.am, rtems/include/rtems/rtems/clock.h, rtems/src/clockget.c: * rtems/src/clockgetsecondssinceepoch.c, rtems/src/clockgettickspersecond.c, rtems/src/clockgettickssinceboot.c, rtems/src/clockgettod.c, rtems/src/clockgettodtimeval.c: New files. Refactored rtems_clock_get into 5 methods which are single purpose and more strongly typed. They are: rtems_clock_get_tod - Get TOD in Classic API structure rtems_clock_get_tod_timeval - Get TOD in struct timeval rtems_clock_get_seconds_since_epoch - Get TOD as seconds since 1988 rtems_clock_get_ticks_since_boot - Get ticks since boot rtems_clock_get_ticks_per_second - Get ticks per second
Diffstat (limited to 'cpukit/rtems/src/clockgetsecondssinceepoch.c')
-rw-r--r--cpukit/rtems/src/clockgetsecondssinceepoch.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/cpukit/rtems/src/clockgetsecondssinceepoch.c b/cpukit/rtems/src/clockgetsecondssinceepoch.c
new file mode 100644
index 0000000000..9c1badfe99
--- /dev/null
+++ b/cpukit/rtems/src/clockgetsecondssinceepoch.c
@@ -0,0 +1,38 @@
+/*
+ * Clock Manager - Get Seconds Since Epoch
+ *
+ * COPYRIGHT (c) 1989-2008.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#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>
+
+rtems_status_code rtems_clock_get_seconds_since_epoch(
+ rtems_interval *the_interval
+)
+{
+ if ( !the_interval )
+ return RTEMS_INVALID_ADDRESS;
+
+ if ( !_TOD_Is_set )
+ return RTEMS_NOT_DEFINED;
+
+ *the_interval = _TOD_Seconds_since_epoch;
+ return RTEMS_SUCCESSFUL;
+}