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Diffstat (limited to 'thirdparty/lws/win32helpers/gettimeofday.c')
-rw-r--r--thirdparty/lws/win32helpers/gettimeofday.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/thirdparty/lws/win32helpers/gettimeofday.c b/thirdparty/lws/win32helpers/gettimeofday.c
new file mode 100644
index 0000000000..35dd73531d
--- /dev/null
+++ b/thirdparty/lws/win32helpers/gettimeofday.c
@@ -0,0 +1,36 @@
+#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;
+}