// timestamp tapset
// Copyright (C) 2005 Red Hat Inc.
//
// This file is part of systemtap, and is free software.  You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.


%{
#include <linux/time.h>
%}


// return in microseconds since epoch
function gettimeofday_us:long () %{
  struct timeval tm;
  do_gettimeofday (& tm);
  THIS->__retvalue = (tm.tv_sec * 1000000ULL) + (tm.tv_usec);
%}

// return in milliseconds since epoch
function gettimeofday_ms:long () %{
  struct timeval tm;
  do_gettimeofday (& tm);
  THIS->__retvalue = (tm.tv_sec * 1000ULL) + (tm.tv_usec / 1000);
%}

// return in seconds since epoch
function gettimeofday_s:long () %{
  struct timeval tm;
  do_gettimeofday (& tm);
  THIS->__retvalue = tm.tv_sec;
%}

// likewise jiffies, monotonic_clock ...