2 * Copyright (C) 2005-2013 Team XBMC
5 * This Program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This Program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with XBMC; see the file COPYING. If not, see
17 * <http://www.gnu.org/licenses/>.
23 #if defined(TARGET_DARWIN)
24 #include <mach/mach_time.h>
25 #include <CoreVideo/CVHostTime.h>
26 #elif defined(TARGET_WINDOWS)
31 #include "SystemClock.h"
35 unsigned int SystemClockMillis()
38 static uint64_t start_time = 0;
39 static bool start_time_set = false;
40 #if defined(TARGET_DARWIN)
41 now_time = CVGetCurrentHostTime() * 1000 / CVGetHostClockFrequency();
42 #elif defined(TARGET_WINDOWS)
43 now_time = (uint64_t)timeGetTime();
45 struct timespec ts = {};
46 clock_gettime(CLOCK_MONOTONIC, &ts);
47 now_time = (ts.tv_sec * 1000) + (ts.tv_nsec / 1000000);
51 start_time = now_time;
52 start_time_set = true;
54 return (unsigned int)(now_time - start_time);
56 const unsigned int EndTime::InfiniteValue = std::numeric_limits<unsigned int>::max();