1 files changed, 59 insertions, 0 deletions
diff --git a/cpukit/posix/src/clocksettime.c b/cpukit/posix/src/clocksettime.c
new file mode 100644
index 0000000000..aa3743d9f9
--- /dev/null
+++ b/cpukit/posix/src/clocksettime.c
@@ -0,0 +1,59 @@
+/*
+ *  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 <time.h>
+#include <errno.h>
+
+#include <rtems/system.h>
+#include <rtems/score/isr.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/tod.h>
+
+#include <rtems/seterr.h>
+
+/*PAGE
+ *
+ *  14.2.1 Clocks, P1003.1b-1993, p. 263
+ */
+
+int clock_settime(
+  clockid_t              clock_id,
+  const struct timespec *tp
+)
+{
+  if ( !tp )
+    rtems_set_errno_and_return_minus_one( EINVAL );
+
+  if ( clock_id == CLOCK_REALTIME ) {
+    if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
+      rtems_set_errno_and_return_minus_one( EINVAL );
+
+    _Thread_Disable_dispatch();
+      _TOD_Set( tp );
+    _Thread_Enable_dispatch();
+  }
+#ifdef _POSIX_CPUTIME
+  else if ( clock_id == CLOCK_PROCESS_CPUTIME )
+    rtems_set_errno_and_return_minus_one( ENOSYS );
+#endif
+#ifdef _POSIX_THREAD_CPUTIME
+  else if ( clock_id == CLOCK_THREAD_CPUTIME )
+    rtems_set_errno_and_return_minus_one( ENOSYS );
+#endif
+  else
+    rtems_set_errno_and_return_minus_one( EINVAL );
+
+  return 0;
+}