49 lines
943 B
C++
49 lines
943 B
C++
//
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// Copyright (c) 2014 Wind River Systems, Inc.
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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#include "fmTime.h"
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#include "fmLog.h"
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#include <string.h>
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#include <errno.h>
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#define FM_USEC_PER_SEC 1000000
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static FMTimeT GetUptimeMicro() {
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uint64_t thetm = 0;
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struct timespec tv;
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if (clock_gettime(CLOCK_MONOTONIC_RAW,&tv)==0) {
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thetm = tv.tv_nsec/1000;
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thetm = ((uint64_t)tv.tv_sec) * FM_USEC_PER_SEC;
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} else {
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FM_ERROR_LOG("clock_gettime() failed: error: (%d), (%s)", errno, strerror(errno));
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}
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return thetm;
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}
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FMTimeT fmGetCurrentTime() {
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struct timeval tv;
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memset(&tv,0,sizeof(tv));
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if (gettimeofday(&tv, NULL) != 0){
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FM_ERROR_LOG("gettimeofday failed (errno:%d)",errno);
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return 0;
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} else {
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return (((FMTimeT)tv.tv_sec) * FM_USEC_PER_SEC) +
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((FMTimeT)tv.tv_usec);
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}
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}
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FMTimeT fmGetCurrentHrt() {
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return GetUptimeMicro();
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}
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FMTimeT CFmTimer::gethrtime(){
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return fmGetCurrentHrt();
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}
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