1ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo/* Copyright (c) 2013, The Linux Foundation. All rights reserved. 2ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * 3ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * Redistribution and use in source and binary forms, with or without 4ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * modification, are permitted provided that the following conditions are 5ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * met: 6ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * * Redistributions of source code must retain the above copyright 7ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * notice, this list of conditions and the following disclaimer. 8ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * * Redistributions in binary form must reproduce the above 9ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * copyright notice, this list of conditions and the following 10ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * disclaimer in the documentation and/or other materials provided 11ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * with the distribution. 12ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * * Neither the name of The Linux Foundation nor the names of its 13ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * contributors may be used to endorse or promote products derived 14ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * from this software without specific prior written permission. 15ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * 16ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo */ 28ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo 29ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo#include <stdlib.h> 30ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo#include <sys/time.h> 31ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo#include "platform_lib_time.h" 32ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo 33ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russoint64_t systemTime(int clock) 34ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo{ 35ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo struct timeval t; 36ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo t.tv_sec = t.tv_usec = 0; 37ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo gettimeofday(&t, NULL); 38ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo return t.tv_sec*1000000LL + t.tv_usec; 39ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo} 40ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo 41ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo 42ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russoint64_t elapsedMillisSinceBoot() 43ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo{ 44ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo int64_t t_us = systemTime(0); 45ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo return (int64_t) t_us / 1000LL; 46ec6e5d3a2597d37d5b1d98911cb06218cdf19bf1Dante Russo} 47