src/lib/platform/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 namespace CEC
  25 {
  26   inline int64_t GetTimeMs()
  27   {
  28   #ifdef __WINDOWS__
  29     time_t rawtime;
  30     time(&rawtime);
  31
  32     LARGE_INTEGER tickPerSecond;
  33     LARGE_INTEGER tick;
  34     if (QueryPerformanceFrequency(&tickPerSecond))
  35     {
  36       QueryPerformanceCounter(&tick);
  37       return (int64_t) (tick.QuadPart / 1000.);
  38     }
  39     return -1;
  40   #else
  41     struct timespec time;
  42     clock_gettime(CLOCK_MONOTONIC, &time);
  43
  44     return ((int64_t)time.tv_sec * (int64_t)1000) + (int64_t)time.tv_nsec / (int64_t)1000;
  45   #endif
  46   }
  47
  48   template <class T>
  49   inline T GetTimeSec()
  50   {
  51     return (T)GetTimeMs() / (T)1000.0;
  52   }
  53 };