guicast/bctimer.h

   1 #ifndef BCTIMER_H
   2 #define BCTIMER_H
   3
   4 #include <stdint.h>
   5 #include <sys/time.h>
   6
   7
   8 class Timer
   9 {
  10 public:
  11         Timer();
  12         virtual ~Timer();
  13
  14 // set last update to now
  15         int update();
  16
  17 // get difference between now and last update in milliseconds
  18 // must be positive or error results
  19         int64_t get_difference(struct timeval *result); // also stores in timeval
  20         int64_t get_difference();
  21
  22 // get difference in arbitrary units between now and last update
  23         int64_t get_scaled_difference(long denominator);
  24         static int delay(long milliseconds);
  25
  26 private:
  27         struct timeval current_time;
  28         struct timeval new_time;
  29         struct timeval delay_duration;
  30 };
  31
  32
  33
  34 #endif
  35 /*
  36 //      Local Variables:
  37 //      mode: C++
  38 //      c-file-style: "linux"
  39 //      End:
  40 */