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-rw-r--r--src/win32/sys_time.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/win32/sys_time.c b/src/win32/sys_time.c
index 0ce38fe..95c8c9f 100644
--- a/src/win32/sys_time.c
+++ b/src/win32/sys_time.c
@@ -6,7 +6,7 @@
#include <time.h>
-/* Simple gettimeofday implementation without converting Windows time to Linux time */
+/* Simple gettimeofday implementation */
int32_t gettimeofday(struct timeval *tv, struct timezone *tz) {
FILETIME ftime;
ULARGE_INTEGER ulint;
@@ -17,8 +17,10 @@ int32_t gettimeofday(struct timeval *tv, struct timezone *tz) {
ulint.LowPart = ftime.dwLowDateTime;
ulint.HighPart = ftime.dwHighDateTime;
- tv->tv_sec = (int32_t) (ulint.QuadPart / 10000000L);
- tv->tv_usec = (int32_t) (ulint.QuadPart % 10000000L);
+ ulint.QuadPart -= 116444736000000000LL; // shift base to unix epoch
+ ulint.QuadPart /= 10LL; // 100ns ticks to microseconds
+ tv->tv_sec = (int32_t) (ulint.QuadPart / 1000000LL);
+ tv->tv_usec = (int32_t) (ulint.QuadPart % 1000000LL);
}
if(NULL != tz) {