/*====================================================================* * * gettimeofday.c - get time of day for Windows; * * A gettimeofday implementation for Microsoft Windows; * * Public domain code, author "ponnada"; * *--------------------------------------------------------------------*/ #ifndef GETTIMEOFDAY_SOURCE #define GETTIMEOFDAY_SOURCE #include #include #include int gettimeofday (struct timeval *tv, struct timezone *tz) { FILETIME ft; unsigned __int64 tmpres = 0; static int tzflag = 0; if (NULL != tv) { GetSystemTimeAsFileTime (&ft); tmpres |= ft.dwHighDateTime; tmpres <<= 32; tmpres |= ft.dwLowDateTime; tmpres /= 10; tmpres -= DELTA_EPOCH_IN_MICROSECS; tv->tv_sec = (long)(tmpres / 1000000UL); tv->tv_usec = (long)(tmpres % 1000000UL); } if (NULL != tz) { if (!tzflag) { _tzset (); tzflag++; } tz->tz_minuteswest = _timezone / 60; tz->tz_dsttime = _daylight; } return 0; } #endif