63 lines
2.9 KiB
C
63 lines
2.9 KiB
C
/***************************************************************************
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* Copyright (C) 2006 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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* *
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* Copyright (C) 2007,2008 Øyvind Harboe *
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* oyvind.harboe@zylin.com *
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* *
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* Copyright (C) 2008 by Spencer Oliver *
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* spen@spen-soft.co.uk *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef TIME_SUPPORT_H
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#define TIME_SUPPORT_H
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#ifdef TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y);
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int timeval_add_time(struct timeval *result, long sec, long usec);
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/** @returns gettimeofday() timeval as 64-bit in ms */
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int64_t timeval_ms(void);
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struct duration {
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struct timeval start;
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struct timeval elapsed;
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};
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/** Update the duration->start field to start the @a duration measurement. */
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int duration_start(struct duration *duration);
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/** Update the duration->elapsed field to finish the @a duration measurment. */
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int duration_measure(struct duration *duration);
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/** @returns Elapsed time in seconds. */
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float duration_elapsed(struct duration *duration);
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/** @returns KB/sec for the elapsed @a duration and @a count bytes. */
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float duration_kbps(struct duration *duration, size_t count);
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#endif /* TIME_SUPPORT_H */
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