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Code Issues Releases Wiki Activity

timeval: New function xclock_gettime().

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Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ed Maste <emaste@freebsd.org>
This commit is contained in:
Ben Pfaff
2013-07-11 16:50:15 -07:00
parent 9eba675da1
commit bc7ad7d474
2 changed files with 13 additions and 2 deletions
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14
lib/timeval.c
View File

@@ -207,7 +207,7 @@ static void
refresh_wall(void) refresh_wall(void)
{ {
time_init(); time_init();
clock_gettime(CLOCK_REALTIME, &wall_time); xclock_gettime(CLOCK_REALTIME, &wall_time);
wall_tick = false; wall_tick = false;
} }
@@ -218,7 +218,7 @@ refresh_monotonic(void)
if (!time_stopped) { if (!time_stopped) {
if (monotonic_clock == CLOCK_MONOTONIC) { if (monotonic_clock == CLOCK_MONOTONIC) {
clock_gettime(monotonic_clock, &monotonic_time); xclock_gettime(monotonic_clock, &monotonic_time);
} else { } else {
refresh_wall_if_ticked(); refresh_wall_if_ticked();
monotonic_time = wall_time; monotonic_time = wall_time;
@@ -460,6 +460,16 @@ xgettimeofday(struct timeval *tv)
} }
} }
void
xclock_gettime(clock_t id, struct timespec *ts)
{
if (clock_gettime(id, ts) == -1) {
/* It seems like a bad idea to try to use vlog here because it is
* likely to try to check the current time. */
ovs_abort(errno, "xclock_gettime() failed");
}
}
static long long int static long long int
timeval_diff_msec(const struct timeval *a, const struct timeval *b) timeval_diff_msec(const struct timeval *a, const struct timeval *b)
{ {

1
lib/timeval.h
View File

@@ -73,6 +73,7 @@ long long int timespec_to_msec(const struct timespec *);
long long int timeval_to_msec(const struct timeval *); long long int timeval_to_msec(const struct timeval *);
void xgettimeofday(struct timeval *); void xgettimeofday(struct timeval *);
void xclock_gettime(clock_t, struct timespec *);
int get_cpu_usage(void); int get_cpu_usage(void);
void format_backtraces(struct ds *, size_t min_count); void format_backtraces(struct ds *, size_t min_count);