1 files changed, 73 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/picotls/picotlsvs/picotls/wintimeofday.c b/web/server/h2o/libh2o/deps/picotls/picotlsvs/picotls/wintimeofday.c
new file mode 100644
index 00000000..a293707e
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/picotlsvs/picotls/wintimeofday.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2016 Christian Huitema <huitema@huitema.net>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef _WINDOWS
+#include "wincompat.h"
+
+ /*
+  * This is a simple replacement for the "gettimeofday" finction,
+  * which is not available on Windows
+  */
+
+int wintimeofday(struct timeval* tv, struct timezone* tz)
+{
+	FILETIME ft;
+	uint64_t now = 0;
+
+	/*
+	 * The GetSystemTimeAsFileTime API returns  the number
+	 * of 100-nanosecond intervals since January 1, 1601 (UTC),
+	 * in FILETIME format.
+	 */
+	GetSystemTimeAsFileTime(&ft);
+
+	/*
+	 * Convert to plain 64 bit format, without making
+	 * assumptions about the FILETIME structure alignment.
+	 */
+	now = ft.dwHighDateTime;
+	now <<= 32;
+	now |= ft.dwLowDateTime;
+	/*
+	 * Convert units from 100ns to 1us
+	 */
+	now /= 10;
+	/*
+	 * Account for microseconds elapsed between 1601 and 1970.
+	 */
+	now -= 11644473600000000ULL;
+
+	if (tv != NULL)
+	{
+		uint64_t sec = now / 1000000;
+		uint64_t usec = now % 1000000;
+
+		tv->tv_sec = (long)sec;
+		tv->tv_usec = (long)usec;
+	}
+
+	if (tz != NULL)
+	{
+	    /*
+		 * TODO: implement a timezone retrieval function.
+		 * Not urgent, since the GetDNS code always set this parameter to NULL.
+		 */ 
+		return -1;
+	}
+
+	return 0;
+}
+#endif /* WIN32 */
+\ No newline at end of file