1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #ifndef RESOURCE_MANAGER_DATEUTILS_H
17 #define RESOURCE_MANAGER_DATEUTILS_H
18
19 #include "common.h"
20
21 namespace OHOS {
22 namespace Global {
23 namespace Resource {
24 /**
25 * Returns the current time in milliseconds.
26 *
27 * @return the difference, measured in milliseconds, between
28 * the current time and midnight, January 1, 1970 UTC.
29 */
CurrentTimeMillis()30 inline long CurrentTimeMillis()
31 {
32 struct timeval time;
33 gettimeofday(&time, nullptr);
34 return (time.tv_sec * KILO + time.tv_usec / KILO);
35 }
36
37 /**
38 * Returns the current time in microseconds.
39 *
40 * @return the difference, measured in microseconds, between
41 * the current time and midnight, January 1, 1970 UTC.
42 */
CurrentTimeUsec()43 inline long CurrentTimeUsec()
44 {
45 struct timeval time;
46 gettimeofday(&time, nullptr);
47 return (time.tv_sec * MILLION + time.tv_usec);
48 }
49 } // namespace Resource
50 } // namespace Global
51 } // namespace OHOS
52 #endif
53