aboutsummaryrefslogtreecommitdiff
path: root/include/util/time.h
blob: 890fe55fb7ca05ee9e08c8ccde17a3106462f700 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
#ifndef UTIL_TIME_H
#define UTIL_TIME_H

#include <time.h>

/**
 * Get the current time, in milliseconds.
 */
int64_t get_current_time_msec(void);

/**
 * Convert a timespec to milliseconds.
 */
int64_t timespec_to_msec(const struct timespec *a);

/**
 * Convert nanoseconds to a timespec.
 */
void timespec_from_nsec(struct timespec *r, int64_t nsec);

/**
 * Subtracts timespec `b` from timespec `a`, and stores the difference in `r`.
 */
void timespec_sub(struct timespec *r, const struct timespec *a,
		const struct timespec *b);

#endif