src/lib/util/timeutils.h

   1 #pragma once
   2
   3 /*
   4  * boblight
   5  * Copyright (C) Bob  2009
   6  *
   7  * boblight is free software: you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * boblight is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  15  * See the GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <stdint.h>
  22 #include <time.h>
  23
  24 inline int64_t GetTimeMs()
  25 {
  26 #ifdef __WINDOWS__
  27   time_t rawtime;
  28   time(&rawtime);
  29
  30   LARGE_INTEGER tickPerSecond;
  31   LARGE_INTEGER tick;
  32   if (QueryPerformanceFrequency(&tickPerSecond))
  33   {
  34     QueryPerformanceCounter(&tick);
  35     return (int64_t) (tick.QuadPart / 1000.);
  36   }
  37   return -1;
  38 #else
  39   struct timespec time;
  40   clock_gettime(CLOCK_MONOTONIC, &time);
  41
  42   return ((int64_t)time.tv_sec * (int64_t)1000) + (int64_t)time.tv_nsec / (int64_t)1000;
  43 #endif
  44 }
  45
  46 template <class T>
  47 inline T GetTimeSec()
  48 {
  49   return (T)GetTimeMs() / (T)1000.0;
  50 }
  51
  52 void USleep(int64_t usecs, volatile bool* stop = NULL);