1 files changed, 54 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/pthread_clock_settime.c b/REORG.TODO/nptl/pthread_clock_settime.c
new file mode 100644
index 0000000000..f2722d9635
--- /dev/null
+++ b/REORG.TODO/nptl/pthread_clock_settime.c
@@ -0,0 +1,54 @@
+/* Copyright (C) 2001-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <time.h>
+#include "pthreadP.h"
+
+
+#if HP_TIMING_AVAIL
+int
+__pthread_clock_settime (clockid_t clock_id, hp_timing_t offset)
+{
+  /* This is the ID of the thread we are looking for.  */
+  pid_t tid = ((unsigned int) clock_id) >> CLOCK_IDFIELD_SIZE;
+
+  /* Compute the offset since the start time of the process.  */
+  if (tid == 0 || tid == THREAD_GETMEM (THREAD_SELF, tid))
+    /* Our own clock.  */
+    THREAD_SETMEM (THREAD_SELF, cpuclock_offset, offset);
+  else
+    {
+      /* This is more complicated.  We have to locate the thread based
+	 on the ID.  This means walking the list of existing
+	 threads.  */
+      struct pthread *thread = __find_thread_by_id (tid);
+      if (thread == NULL)
+	{
+	  __set_errno (EINVAL);
+	  return -1;
+	}
+
+      /* There is a race here.  The thread might terminate and the stack
+	 become unusable.  But this is the user's problem.  */
+      thread->cpuclock_offset = offset;
+    }
+
+  return 0;
+}
+#endif