From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- tools/thermal/lib/uptimeofday.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 tools/thermal/lib/uptimeofday.c (limited to 'tools/thermal/lib/uptimeofday.c') diff --git a/tools/thermal/lib/uptimeofday.c b/tools/thermal/lib/uptimeofday.c new file mode 100644 index 000000000..dacb02956 --- /dev/null +++ b/tools/thermal/lib/uptimeofday.c @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: LGPL-2.1+ +// Copyright (C) 2022, Linaro Ltd - Daniel Lezcano +#include +#include +#include +#include "thermal-tools.h" + +static unsigned long __offset; +static struct timeval __tv; + +int uptimeofday_init(void) +{ + struct sysinfo info; + + if (sysinfo(&info)) + return -1; + + gettimeofday(&__tv, NULL); + + __offset = __tv.tv_sec - info.uptime; + + return 0; +} + +unsigned long getuptimeofday_ms(void) +{ + gettimeofday(&__tv, NULL); + + return ((__tv.tv_sec - __offset) * 1000) + (__tv.tv_usec / 1000); +} + +struct timespec msec_to_timespec(int msec) +{ + struct timespec tv = { + .tv_sec = (msec / 1000), + .tv_nsec = (msec % 1000) * 1000000, + }; + + return tv; +} -- cgit v1.2.3