1/* 2* Copyright (C) 2011 The Android Open Source Project 3* 4* Licensed under the Apache License, Version 2.0 (the "License"); 5* you may not use this file except in compliance with the License. 6* You may obtain a copy of the License at 7* 8* http://www.apache.org/licenses/LICENSE-2.0 9* 10* Unless required by applicable law or agreed to in writing, software 11* distributed under the License is distributed on an "AS IS" BASIS, 12* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13* See the License for the specific language governing permissions and 14* limitations under the License. 15*/ 16#include "TimeUtils.h" 17 18#ifdef _WIN32 19#include <windows.h> 20#include <time.h> 21#include <stdio.h> 22#elif defined(__linux__) 23#include <stdlib.h> 24#include <sys/time.h> 25#include <time.h> 26#include <unistd.h> 27#else 28#include <sys/time.h> 29#include <unistd.h> 30#endif 31 32long long GetCurrentTimeMS() 33{ 34#ifdef _WIN32 35 static LARGE_INTEGER freq; 36 static bool bNotInit = true; 37 if ( bNotInit ) { 38 bNotInit = (QueryPerformanceFrequency( &freq ) == FALSE); 39 } 40 LARGE_INTEGER currVal; 41 QueryPerformanceCounter( &currVal ); 42 43 return currVal.QuadPart / (freq.QuadPart / 1000); 44 45#elif defined(__linux__) 46 47 struct timespec now; 48 clock_gettime(CLOCK_MONOTONIC, &now); 49 long long iDiff = (now.tv_sec * 1000LL) + now.tv_nsec/1000000LL; 50 return iDiff; 51 52#else /* Others, e.g. OS X */ 53 54 struct timeval now; 55 gettimeofday(&now, NULL); 56 long long iDiff = (now.tv_sec * 1000LL) + now.tv_usec/1000LL; 57 return iDiff; 58 59#endif 60} 61 62void TimeSleepMS(int p_mili) 63{ 64#ifdef _WIN32 65 Sleep(p_mili); 66#else 67 usleep(p_mili * 1000); 68#endif 69} 70