47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
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/*
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* Copyright (c) 2019 - 2020 Andri Yngvason
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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#include <time.h>
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#include <stdint.h>
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static inline uint64_t timespec_to_us(const struct timespec* ts)
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{
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return (uint64_t)ts->tv_sec * UINT64_C(1000000) +
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(uint64_t)ts->tv_nsec / UINT64_C(1000);
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}
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static inline uint64_t timespec_to_ms(const struct timespec* ts)
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{
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return (uint64_t)ts->tv_sec * UINT64_C(1000) +
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(uint64_t)ts->tv_nsec / UINT64_C(1000000);
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}
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static inline uint64_t gettime_us(void)
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{
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struct timespec ts = { 0 };
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return timespec_to_us(&ts);
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}
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static inline uint64_t gettime_ms(void)
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{
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struct timespec ts = { 0 };
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return timespec_to_ms(&ts);
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}
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