sensorlog 1.0.0

/**
 * Copyright © 2018 nyantec GmbH <oss@nyantec.com>
 * Authors:
 *   Paul Asmuth <asm@nyantec.com>
 *   Karl Engelhardt <ken@nyantec.com>
 *
 * Provided that these terms and disclaimer and all copyright notices
 * are retained or reproduced in an accompanying document, permission
 * is granted to deal in this work without restriction, including un‐
 * limited rights to use, publicly perform, distribute, sell, modify,
 * merge, give away, or sublicence.
 *
 * This work is provided “AS IS” and WITHOUT WARRANTY of any kind, to
 * the utmost extent permitted by applicable law, neither express nor
 * implied; without malicious intent or gross negligence. In no event
 * may a licensor, author or contributor be held liable for indirect,
 * direct, other damage, loss, or other issues arising in any way out
 * of dealing in the work, even if advised of the possibility of such
 * damage or existence of a defect, except proven that it results out
 * of said person’s immediate fault when using the work as intended.
 */
use std::time::{SystemTime, UNIX_EPOCH};

pub fn get_unix_microseconds() -> Result<u64, ::Error> {
	match SystemTime::now().duration_since(UNIX_EPOCH) {
		Ok(t) => Ok(t.as_secs() * 1000000 + t.subsec_nanos() as u64 / 1000),
		Err(_) => Err(err_server!("cannot get current timestamp")),
	}
}