47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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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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#ifndef OPENOCD_HELPER_TIME_SUPPORT_H
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#define OPENOCD_HELPER_TIME_SUPPORT_H
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#include <time.h>
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#include "types.h"
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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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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int timeval_compare(const struct timeval *x, const struct timeval *y);
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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 measurement. */
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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(const 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(const struct duration *duration, size_t count);
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#endif /* OPENOCD_HELPER_TIME_SUPPORT_H */
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