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-rw-r--r--c/src/exec/score/src/coretodtoseconds.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/c/src/exec/score/src/coretodtoseconds.c b/c/src/exec/score/src/coretodtoseconds.c
new file mode 100644
index 0000000000..6f5bd032a0
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+++ b/c/src/exec/score/src/coretodtoseconds.c
@@ -0,0 +1,65 @@
+/*
+ * Time of Day (TOD) Handler
+ *
+ *
+ * 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/score/object.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/tod.h>
+#include <rtems/score/watchdog.h>
+
+/*PAGE
+ *
+ * _TOD_To_seconds
+ *
+ * This routine returns the seconds from the epoch until the
+ * current date and time.
+ *
+ * Input parameters:
+ * the_tod - pointer to the time and date structure
+ *
+ * Output parameters:
+ * returns - seconds since epoch until the_tod
+ */
+
+unsigned32 _TOD_To_seconds(
+ TOD_Control *the_tod
+)
+{
+ unsigned32 time;
+ unsigned32 year_mod_4;
+
+ time = the_tod->day - 1;
+ year_mod_4 = the_tod->year & 3;
+
+ if ( year_mod_4 == 0 )
+ time += _TOD_Days_to_date[ 1 ][ the_tod->month ];
+ else
+ time += _TOD_Days_to_date[ 0 ][ the_tod->month ];
+
+ time += ( (the_tod->year - TOD_BASE_YEAR) / 4 ) *
+ ( (TOD_DAYS_PER_YEAR * 4) + 1);
+
+ time += _TOD_Days_since_last_leap_year[ year_mod_4 ];
+
+ time *= TOD_SECONDS_PER_DAY;
+
+ time += ((the_tod->hour * TOD_MINUTES_PER_HOUR) + the_tod->minute)
+ * TOD_SECONDS_PER_MINUTE;
+
+ time += the_tod->second;
+
+ return( time );
+}
+