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-rw-r--r--src/tool_util.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/tool_util.c b/src/tool_util.c
index 00d205ebc..890122916 100644
--- a/src/tool_util.c
+++ b/src/tool_util.c
@@ -33,10 +33,19 @@ struct timeval tool_tvnow(void)
** GetTickCount() is available on _all_ Windows versions from W95 up
** to nowadays. Returns milliseconds elapsed since last system boot,
** increases monotonically and wraps once 49.7 days have elapsed.
+ **
+ ** GetTickCount64() is available on Windows version from Windows Vista
+ ** and Windows Server 2008 up to nowadays. The resolution of the
+ ** function is limited to the resolution of the system timer, which
+ ** is typically in the range of 10 milliseconds to 16 milliseconds.
*/
struct timeval now;
+#if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0600)
+ ULONGLONG milliseconds = GetTickCount64();
+#else
DWORD milliseconds = GetTickCount();
- now.tv_sec = milliseconds / 1000;
+#endif
+ now.tv_sec = (long)(milliseconds / 1000);
now.tv_usec = (milliseconds % 1000) * 1000;
return now;
}