14fc55e3eSMaxim Sobolev /*
24fc55e3eSMaxim Sobolev * Copyright (c) 2004-2016 Maxim Sobolev <sobomax@FreeBSD.org>
34fc55e3eSMaxim Sobolev * All rights reserved.
44fc55e3eSMaxim Sobolev *
54fc55e3eSMaxim Sobolev * Redistribution and use in source and binary forms, with or without
64fc55e3eSMaxim Sobolev * modification, are permitted provided that the following conditions
74fc55e3eSMaxim Sobolev * are met:
84fc55e3eSMaxim Sobolev * 1. Redistributions of source code must retain the above copyright
94fc55e3eSMaxim Sobolev * notice, this list of conditions and the following disclaimer.
104fc55e3eSMaxim Sobolev * 2. Redistributions in binary form must reproduce the above copyright
114fc55e3eSMaxim Sobolev * notice, this list of conditions and the following disclaimer in the
124fc55e3eSMaxim Sobolev * documentation and/or other materials provided with the distribution.
134fc55e3eSMaxim Sobolev *
144fc55e3eSMaxim Sobolev * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
154fc55e3eSMaxim Sobolev * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
164fc55e3eSMaxim Sobolev * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
174fc55e3eSMaxim Sobolev * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
184fc55e3eSMaxim Sobolev * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
194fc55e3eSMaxim Sobolev * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
204fc55e3eSMaxim Sobolev * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
214fc55e3eSMaxim Sobolev * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
224fc55e3eSMaxim Sobolev * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
234fc55e3eSMaxim Sobolev * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
244fc55e3eSMaxim Sobolev * SUCH DAMAGE.
254fc55e3eSMaxim Sobolev */
264fc55e3eSMaxim Sobolev
274fc55e3eSMaxim Sobolev #include <sys/cdefs.h>
284fc55e3eSMaxim Sobolev #include <math.h>
294fc55e3eSMaxim Sobolev #include <stdint.h>
304fc55e3eSMaxim Sobolev #include <time.h>
314fc55e3eSMaxim Sobolev
324fc55e3eSMaxim Sobolev #include "mkuz_time.h"
334fc55e3eSMaxim Sobolev
344fc55e3eSMaxim Sobolev double
getdtime(void)354fc55e3eSMaxim Sobolev getdtime(void)
364fc55e3eSMaxim Sobolev {
374fc55e3eSMaxim Sobolev struct timespec tp;
384fc55e3eSMaxim Sobolev
394fc55e3eSMaxim Sobolev if (clock_gettime(CLOCK_MONOTONIC, &tp) == -1)
404fc55e3eSMaxim Sobolev return (-1);
414fc55e3eSMaxim Sobolev
424fc55e3eSMaxim Sobolev return timespec2dtime(&tp);
434fc55e3eSMaxim Sobolev }
44