/*---------------------------------------------------------------------------*\

  FILE........: machdep.h
  AUTHOR......: David Rowe
  DATE CREATED: May 2 2013

  Machine dependent functions.

\*---------------------------------------------------------------------------*/

/*
  Copyright (C) 2013 David Rowe

  All rights reserved.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License version 2.1, as
  published by the Free Software Foundation.  This program 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 General Public
  License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with this program; if not, see <http://www.gnu.org/licenses/>.
*/

#ifndef __MACHDEP__
#define __MACHDEP__

#ifdef TIMER
#define TIMER_VAR(...) unsigned int __VA_ARGS__
#define TIMER_SAMPLE(timestamp) timestamp = machdep_timer_sample()
#define TIMER_SAMPLE_AND_LOG(timestamp, prev_timestamp, label) \
    timestamp = machdep_timer_sample_and_log(prev_timestamp, label)
#define TIMER_SAMPLE_AND_LOG2(prev_timestamp, label) \
    machdep_timer_sample_and_log(prev_timestamp, label)
#else
#define TIMER_VAR(...)
#define TIMER_SAMPLE(timestamp)
#define TIMER_SAMPLE_AND_LOG(timestamp, prev_timestamp, label)
#define TIMER_SAMPLE_AND_LOG2(prev_timestamp, label)
#endif

void         machdep_timer_init(void);
void         machdep_timer_reset(void);
unsigned int machdep_timer_sample(void);
unsigned int machdep_timer_sample_and_log(unsigned int start, char s[]);
void         machdep_timer_print_logged_samples(void);

#endif
