1129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel/* Copyright (c) 2014, The Linux Foundation. All rights reserved. 2129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * 3129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * Redistribution and use in source and binary forms, with or without 4129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * modification, are permitted provided that the following conditions are 5129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * met: 6129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * * Redistributions of source code must retain the above copyright 7129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * notice, this list of conditions and the following disclaimer. 8129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * * Redistributions in binary form must reproduce the above 9129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * copyright notice, this list of conditions and the following 10129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * disclaimer in the documentation and/or other materials provided 11129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * with the distribution. 12129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * * Neither the name of The Linux Foundation nor the names of its 13129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * contributors may be used to endorse or promote products derived 14129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * from this software without specific prior written permission. 15129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * 16129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 17129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 19129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 20129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 23129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 25129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel */ 28129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel 29129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel#include "loc_stub_time.h" 30129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel#include <stdlib.h> 31129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel#include <sys/time.h> 3263f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudel#include <time.h> 33129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel 34129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudelint64_t systemTime(int clock) 35129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel{ 36129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel struct timeval t; 37129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel t.tv_sec = t.tv_usec = 0; 38129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel gettimeofday(&t, NULL); 39129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel return t.tv_sec*1000000LL + t.tv_usec; 40129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel} 41129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel 4263f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudelint64_t elapsedMicrosSinceBoot() 4363f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudel{ 4463f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudel struct timespec ts; 4563f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudel int64_t time_ms = 0; 4663f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudel clock_gettime(CLOCK_BOOTTIME, &ts); 4763f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudel time_ms += (ts.tv_sec * 1000000000LL); /* Seconds to nanoseconds */ 4863f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudel time_ms += ts.tv_nsec; /* Add Nanoseconds */ 4963f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudel return time_ms; 5063f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudel} 51129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel 52129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudelint64_t elapsedMillisSinceBoot() 53129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel{ 5463f8eb733a0dd9b2c3a0ae282e5c8b1adde7ef16Thierry Strudel return (int64_t) (elapsedMicrosSinceBoot() /1000000LL); 55129edaf7d0025e2828a8bee025f7b1bac7a68da6Thierry Strudel} 56