blankie
/
wlroots
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

util/time: move `timespec_sub` to time utilities

This commit is contained in:
Tudor Brindus 2020-06-05 17:56:13 -04:00 committed by Simon Ser
parent c9c31f803e
commit 363bf44a35
3 changed files with 19 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/util/time.h
View File

@ -13,4 +13,10 @@ uint32_t get_current_time_msec(void);
*/
int64_t timespec_to_msec(const struct timespec *a);
/**
* 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

12
util/log.c
View File

@ -8,6 +8,7 @@
#include <unistd.h>
#include <wayland-server-core.h>
#include <wlr/util/log.h>
#include "util/time.h"
static bool colored = true;
static enum wlr_log_importance log_importance = WLR_ERROR;
@ -27,17 +28,6 @@ static const char *verbosity_headers[] = {
[WLR_DEBUG] = "[DEBUG]",
};
static void timespec_sub(struct timespec *r, const struct timespec *a,
const struct timespec *b) {
const long NSEC_PER_SEC = 1000000000;
r->tv_sec = a->tv_sec - b->tv_sec;
r->tv_nsec = a->tv_nsec - b->tv_nsec;
if (r->tv_nsec < 0) {
r->tv_sec--;
r->tv_nsec += NSEC_PER_SEC;
}
}
static void init_start_time(void) {
if (start_time.tv_sec >= 0) {
return;

12
util/time.c
View File

@ -4,6 +4,8 @@
#include "util/time.h"
const long NSEC_PER_SEC = 1000000000;
int64_t timespec_to_msec(const struct timespec *a) {
return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
}
@ -13,3 +15,13 @@ uint32_t get_current_time_msec(void) {
clock_gettime(CLOCK_MONOTONIC, &now);
return timespec_to_msec(&now);
}
void timespec_sub(struct timespec *r, const struct timespec *a,
const struct timespec *b) {
r->tv_sec = a->tv_sec - b->tv_sec;
r->tv_nsec = a->tv_nsec - b->tv_nsec;
if (r->tv_nsec < 0) {
r->tv_sec--;
r->tv_nsec += NSEC_PER_SEC;
}
}