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69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/*
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* BSD-3-Clause
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*
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* Copyright 2021 Ozan Tezcan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SC_TIME_H
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#define SC_TIME_H
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#define SC_TIME_VERSION "2.0.0"
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#include <stdint.h>
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/**
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* Wall clock time. Gets CLOCK_REALTIME on Posix.
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* @return current timestamp in milliseconds.
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*/
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uint64_t sc_time_ms();
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/**
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* Wall clock time. Gets CLOCK_REALTIME on Posix.
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* @return current timestamp in nanoseconds.
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*/
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uint64_t sc_time_ns();
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/**
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* Monotonic timer. Gets CLOCK_MONOTONIC on Posix
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* @return current timestamp in milliseconds.
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*/
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uint64_t sc_time_mono_ms();
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/**
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* Monotonic timer. Gets CLOCK_MONOTONIC on Posix
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* @return Current timestamp in nanoseconds.
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*/
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uint64_t sc_time_mono_ns();
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/**
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* @param millis milliseconds to sleep.
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* @return '0' on success, negative on failure.
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*/
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int sc_time_sleep(uint64_t millis);
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#endif
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