1 files changed, 49 insertions, 0 deletions
diff --git a/cpukit/score/src/timespectoticks.c b/cpukit/score/src/timespectoticks.c
new file mode 100644
index 0000000000..550ce617b3
--- /dev/null
+++ b/cpukit/score/src/timespectoticks.c
@@ -0,0 +1,49 @@
+/** 
+ *  @file  score/src/timespectoticks.c
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2007.
+ *  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/score/timespec.h>
+#include <sys/types.h>
+#include <rtems/score/tod.h>
+#include <rtems/score/watchdog.h>
+
+/**
+ *
+ *  This routines converts a timespec to the corresponding number of ticks.
+ */
+
+uint32_t _Timespec_To_ticks(
+  const struct timespec *time
+)
+{
+  uint32_t  ticks;
+
+  if ( (time->tv_sec == 0) && (time->tv_nsec == 0) ) 
+    return 0;
+
+  ticks  = time->tv_sec * TOD_TICKS_PER_SECOND;
+
+  ticks += (time->tv_nsec / TOD_NANOSECONDS_PER_MICROSECOND) /
+             _TOD_Microseconds_per_tick;
+
+  if (ticks)
+    return ticks;
+
+  return 1;
+}