8743da2f32
Use the newly added sys_clock API in lib/os for * clock_gettime() * clock_settime() * clock_nanosleep() and nanosleep() * gettimeofday() Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
95 lines
1.7 KiB
C
95 lines
1.7 KiB
C
/*
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* Copyright (c) 2018 Intel Corporation
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* Copyright (c) 2023 Meta
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* Copyright (c) 2025 Tenstorrent AI ULC
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <errno.h>
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#include <string.h>
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#include <sys/time.h>
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#include <time.h>
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#include <zephyr/drivers/hwinfo.h>
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#include <zephyr/kernel.h>
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#include <zephyr/logging/log.h>
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#include <zephyr/sys_clock.h>
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#include <zephyr/sys/clock.h>
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#include <zephyr/toolchain.h>
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LOG_MODULE_REGISTER(xsi_single_process, CONFIG_XSI_SINGLE_PROCESS_LOG_LEVEL);
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extern int z_setenv(const char *name, const char *val, int overwrite);
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long gethostid(void)
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{
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int rc;
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uint32_t buf = 0;
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rc = hwinfo_get_device_id((uint8_t *)&buf, sizeof(buf));
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if ((rc < 0) || (rc != sizeof(buf)) || (buf == 0)) {
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LOG_DBG("%s() failed: %d", "hwinfo_get_device_id", rc);
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return (long)rc;
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}
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return (long)buf;
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}
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int gettimeofday(struct timeval *tv, void *tz)
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{
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struct timespec ts;
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int res;
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/*
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* As per POSIX, "if tzp is not a null pointer, the behavior is unspecified." "tzp" is the
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* "tz" parameter above.
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*/
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ARG_UNUSED(tz);
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res = sys_clock_gettime(SYS_CLOCK_REALTIME, &ts);
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if (res < 0) {
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LOG_DBG("%s() failed: %d", "sys_clock_gettime", res);
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errno = -res;
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return -1;
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}
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tv->tv_sec = ts.tv_sec;
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tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
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return 0;
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}
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int putenv(char *string)
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{
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if (string == NULL) {
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errno = EINVAL;
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return -1;
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}
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char *const name = string;
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for (char *val = name; *val != '\0'; ++val) {
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if (*val == '=') {
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int rc;
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*val = '\0';
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++val;
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rc = z_setenv(name, val, 1);
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--val;
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*val = '=';
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if (rc < 0) {
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LOG_DBG("%s() failed: %d", "setenv", rc);
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return rc;
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}
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return 0;
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}
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}
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/* was unable to find '=' in string */
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errno = EINVAL;
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return -1;
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}
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