1/*
2 * Copyright (c) 2020 Yubico AB. All rights reserved.
3 * Use of this source code is governed by a BSD-style
4 * license that can be found in the LICENSE file.
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#include "openbsd-compat.h"
9
10#if !defined(HAVE_CLOCK_GETTIME)
11
12#if _WIN32
13int
14clock_gettime(clockid_t clock_id, struct timespec *tp)
15{
16	ULONGLONG ms;
17
18	if (clock_id != CLOCK_MONOTONIC) {
19		errno = EINVAL;
20		return (-1);
21	}
22
23	ms = GetTickCount64();
24	tp->tv_sec = ms / 1000L;
25	tp->tv_nsec = (ms % 1000L) * 1000000L;
26
27	return (0);
28}
29#else
30#error "please provide an implementation of clock_gettime() for your platform"
31#endif /* _WIN32 */
32
33#endif /* !defined(HAVE_CLOCK_GETTIME) */
34