Subversion Repositories openrisc_2011-10-31

/* Copyright (C) 2001 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 Library General Public License as

   published by the Free Software Foundation; either version 2 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

   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public

   License along with the GNU C Library; see the file COPYING.LIB.  If not,

   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,

   Boston, MA 02111-1307, USA.  */

#include <time.h>

#include <libc-internal.h>

#include "internals.h"

#if HP_TIMING_AVAIL

int

__pthread_clock_gettime (hp_timing_t freq, struct timespec *tp)

{

  hp_timing_t tsc;

  pthread_descr self = thread_self ();

  /* Get the current counter.  */

  HP_TIMING_NOW (tsc);

  /* Compute the offset since the start time of the process.  */

  tsc -= THREAD_GETMEM (self, p_cpuclock_offset);

  /* Compute the seconds.  */

  tp->tv_sec = tsc / freq;

  /* And the nanoseconds.  This computation should be stable until

     we get machines with about 16GHz frequency.  */

  tp->tv_nsec = ((tsc % freq) * 1000000000ull) / freq;

  return 0;

}

#endif