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/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
* Copyright (C) 2006 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 by Spencer Oliver *
* spen@spen-soft.co.uk *
***************************************************************************/
#ifndef OPENOCD_HELPER_TIME_SUPPORT_H
#define OPENOCD_HELPER_TIME_SUPPORT_H
#include <time.h>
#include "types.h"
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y);
int timeval_add_time(struct timeval *result, long sec, long usec);
int timeval_compare(const struct timeval *x, const struct timeval *y);
/** @returns gettimeofday() timeval as 64-bit in ms */
int64_t timeval_ms(void);
struct duration {
struct timeval start;
struct timeval elapsed;
};
/** Update the duration->start field to start the @a duration measurement. */
int duration_start(struct duration *duration);
/** Update the duration->elapsed field to finish the @a duration measurement. */
int duration_measure(struct duration *duration);
/** @returns Elapsed time in seconds. */
float duration_elapsed(const struct duration *duration);
/** @returns KB/sec for the elapsed @a duration and @a count bytes. */
float duration_kbps(const struct duration *duration, size_t count);
#endif /* OPENOCD_HELPER_TIME_SUPPORT_H */