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// timestamp tapset
// Copyright (C) 2005-2006 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 processor cycle counter (if any)
function get_cycles:long () %{ /* pure */
cycles_t c = get_cycles();
THIS->__retvalue = (int64_t) c;
%}
// return in microseconds since epoch
function gettimeofday_us:long () %{ /* pure */
struct timeval tm;
do_gettimeofday (& tm);
THIS->__retvalue = (tm.tv_sec * 1000000ULL) + (tm.tv_usec);
%}
// return in milliseconds since epoch
function gettimeofday_ms:long () %{ /* pure */
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 () %{ /* pure */
struct timeval tm;
do_gettimeofday (& tm);
THIS->__retvalue = tm.tv_sec;
%}
// likewise jiffies, monotonic_clock ...
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