virtualx-engine/thirdparty/libwebsockets/win32helpers/gettimeofday.c
Rémi Verschelde d0811ed3f9 Thirdparty: Fill copyright for lws, miniupnpc, clipper
Rename `lws` to `libwebsockets` which is its library name.

Add missing license file for mbedtls.
2018-06-07 10:46:05 +02:00

36 lines
721 B
C

#include <time.h>
#include <windows.h> //I've omitted context line
#include "gettimeofday.h"
int gettimeofday(struct timeval *tv, struct timezone *tz)
{
FILETIME ft;
unsigned __int64 tmpres = 0;
static int tzflag;
if (NULL != tv) {
GetSystemTimeAsFileTime(&ft);
tmpres |= ft.dwHighDateTime;
tmpres <<= 32;
tmpres |= ft.dwLowDateTime;
/*converting file time to unix epoch*/
tmpres /= 10; /*convert into microseconds*/
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;
}