zephyr/lib/libc/common/source/time/time.c
Chris Friedt 17964083d3 libc: common: time: use sys_clock api rather than posix
Remove POSIX clock_gettime() from the common libc time implementation,
since POSIX should not be a dependency for ISO C.

Instead, use the newly added lib/os sys_clock API.

Specifically, sys_clock_gettime().

Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
2025-06-24 14:18:52 +02:00

30 lines
424 B
C

/*
* Copyright (c) 2021 Golioth, Inc.
* Copyright (c) 2025 Tenstorrent AI ULC
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <errno.h>
#include <time.h>
#include <zephyr/sys/clock.h>
time_t time(time_t *tloc)
{
struct timespec ts;
int ret;
ret = sys_clock_gettime(SYS_CLOCK_REALTIME, &ts);
if (ret < 0) {
errno = -ret;
return (time_t) -1;
}
if (tloc) {
*tloc = ts.tv_sec;
}
return ts.tv_sec;
}