1 files changed, 43 insertions, 0 deletions
diff --git a/cpukit/score/src/timespecisvalid.c b/cpukit/score/src/timespecisvalid.c
new file mode 100644
index 0000000000..5ae50f3c4c
--- /dev/null
+++ b/cpukit/score/src/timespecisvalid.c
@@ -0,0 +1,43 @@
+/** 
+ *  @file  score/src/timespecisvalid.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 <sys/types.h>
+
+#include <rtems/system.h>
+#include <rtems/score/timespec.h>
+#include <rtems/score/tod.h>
+
+boolean _Timespec_Is_valid(
+  const struct timespec *time
+)
+{
+  if ( !time )
+    return FALSE;
+
+  if ( time->tv_sec < 0 )
+    return FALSE;
+
+  if ( time->tv_nsec < 0 )
+    return FALSE;
+
+  if ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND )
+    return FALSE;
+
+  return TRUE;
+}