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41 lines
735 B
41 lines
735 B
2 years ago
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// SPDX-License-Identifier: LGPL-2.1+
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// Copyright (C) 2022, Linaro Ltd - Daniel Lezcano <[email protected]>
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#include <stdio.h>
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#include <sys/time.h>
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#include <linux/sysinfo.h>
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#include "thermal-tools.h"
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static unsigned long __offset;
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static struct timeval __tv;
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int uptimeofday_init(void)
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{
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struct sysinfo info;
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if (sysinfo(&info))
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return -1;
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gettimeofday(&__tv, NULL);
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__offset = __tv.tv_sec - info.uptime;
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return 0;
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}
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unsigned long getuptimeofday_ms(void)
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{
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gettimeofday(&__tv, NULL);
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return ((__tv.tv_sec - __offset) * 1000) + (__tv.tv_usec / 1000);
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}
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struct timespec msec_to_timespec(int msec)
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{
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struct timespec tv = {
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.tv_sec = (msec / 1000),
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.tv_nsec = (msec % 1000) * 1000000,
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};
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return tv;
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}
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