- added myself to copyright on files i remember adding large contributions for over...
[fw/openocd] / src / helper / time_support.h
1 /***************************************************************************
2  *   Copyright (C) 2006 by Dominic Rath                                    *
3  *   Dominic.Rath@gmx.de                                                   *
4  *                                                                         *
5  *   Copyright (C) 2007,2008 Ã˜yvind Harboe                                 *
6  *   oyvind.harboe@zylin.com                                               *
7  *                                                                         *
8  *   Copyright (C) 2008 by Spencer Oliver                                  *
9  *   spen@spen-soft.co.uk                                                  *
10  *                                                                         *
11  *   This program is free software; you can redistribute it and/or modify  *
12  *   it under the terms of the GNU General Public License as published by  *
13  *   the Free Software Foundation; either version 2 of the License, or     *
14  *   (at your option) any later version.                                   *
15  *                                                                         *
16  *   This program is distributed in the hope that it will be useful,       *
17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
19  *   GNU General Public License for more details.                          *
20  *                                                                         *
21  *   You should have received a copy of the GNU General Public License     *
22  *   along with this program; if not, write to the                         *
23  *   Free Software Foundation, Inc.,                                       *
24  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
25  ***************************************************************************/
26 #ifndef TIME_SUPPORT_H
27 #define TIME_SUPPORT_H
28
29 #ifdef TIME_WITH_SYS_TIME
30 # include <sys/time.h>
31 # include <time.h>
32 #else
33 # ifdef HAVE_SYS_TIME_H
34 #  include <sys/time.h>
35 # else
36 #  include <time.h>
37 # endif
38 #endif
39
40 extern int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y);
41 extern int timeval_add(struct timeval *result, struct timeval *x, struct timeval *y);
42 extern int timeval_add_time(struct timeval *result, int sec, int usec);
43 /* gettimeofday() timeval in 64 bit ms */
44 extern long long timeval_ms(void);
45
46 typedef struct duration_s
47 {
48         struct timeval start;
49         struct timeval duration;
50 } duration_t;
51
52 extern int duration_start_measure(duration_t *duration);
53 extern int duration_stop_measure(duration_t *duration, char **text);
54
55 #endif /* TIME_SUPPORT_H */