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00020 #include <mxcpcTime.h>
00021
00022
00023
00024 mxcpcTime::mxcpcTime() {
00025
00026 setBaseTime();
00027 }
00028
00029
00030
00031 void mxcpcTime::setBaseTime(void) {
00032
00033 gettimeofday(&BaseTime, 0);
00034 }
00035
00036
00037 int mxcpcTime::elapsed(void) {
00038
00039 long delta_msecs;
00040
00041 struct timeval current_time, time_delta;
00042
00043 gettimeofday(¤t_time, 0);
00044
00045 time_delta.tv_sec = current_time.tv_sec - BaseTime.tv_sec;
00046 if(current_time.tv_usec < BaseTime.tv_usec) {
00047 time_delta.tv_sec--;
00048 time_delta.tv_usec = 1000000 - BaseTime.tv_usec
00049 + current_time.tv_usec;
00050 }
00051 else time_delta.tv_usec = current_time.tv_usec
00052 - BaseTime.tv_usec;
00053
00054 delta_msecs = time_delta.tv_usec / 1000;
00055 delta_msecs += time_delta.tv_sec * 1000;
00056
00057 BaseTime = current_time;
00058
00059 return((int)delta_msecs);
00060 }
00061