1 /*
2  * Copyright (C) 2015 Intel Corporation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef UTILS_HPP
18 #define UTILS_HPP
19 
20 #include <time.h>
21 
22 /**
23  * Get current timestamp in nanoseconds
24  * @return time in nanoseconds
25  */
26 int64_t get_timestamp_monotonic();
27 
28 /**
29  * Populates a timespec data structure from a int64_t timestamp
30  * @param out what timespec to populate
31  * @param target_ns timestamp in nanoseconds
32  */
33 void set_timestamp(struct timespec *out, int64_t target_ns);
34 
35 #endif  // UTILS_HPP
36