Signed-off-by: Ilya Maximets <i.maxim...@samsung.com> --- lib/timeval.c | 35 +++++++++++++++++++++++++++++++++++ lib/timeval.h | 4 ++++ 2 files changed, 39 insertions(+)
diff --git a/lib/timeval.c b/lib/timeval.c index 2c7f43a..b50ff85 100644 --- a/lib/timeval.c +++ b/lib/timeval.c @@ -231,6 +231,29 @@ time_wall_msec(void) return time_msec__(&wall_clock); } +static long long int +time_usec__(struct clock *c) +{ + struct timespec ts; + + time_timespec__(c, &ts); + return timespec_to_usec(&ts); +} + +/* Returns a monotonic timer, in microseconds. */ +long long int +time_usec(void) +{ + return time_usec__(&monotonic_clock); +} + +/* Returns the current time, in microseconds. */ +long long int +time_wall_usec(void) +{ + return time_usec__(&wall_clock); +} + /* Configures the program to die with SIGALRM 'secs' seconds from now, if * 'secs' is nonzero, or disables the feature if 'secs' is zero. */ void @@ -358,6 +381,18 @@ timeval_to_msec(const struct timeval *tv) return (long long int) tv->tv_sec * 1000 + tv->tv_usec / 1000; } +long long int +timespec_to_usec(const struct timespec *ts) +{ + return (long long int) ts->tv_sec * 1000 * 1000 + ts->tv_nsec / 1000; +} + +long long int +timeval_to_usec(const struct timeval *tv) +{ + return (long long int) tv->tv_sec * 1000 * 1000 + tv->tv_usec; +} + /* Returns the monotonic time at which the "time" module was initialized, in * milliseconds. */ long long int diff --git a/lib/timeval.h b/lib/timeval.h index 7957dad..c3dbb51 100644 --- a/lib/timeval.h +++ b/lib/timeval.h @@ -54,6 +54,8 @@ time_t time_now(void); time_t time_wall(void); long long int time_msec(void); long long int time_wall_msec(void); +long long int time_usec(void); +long long int time_wall_usec(void); void time_timespec(struct timespec *); void time_wall_timespec(struct timespec *); void time_alarm(unsigned int secs); @@ -61,7 +63,9 @@ int time_poll(struct pollfd *, int n_pollfds, HANDLE *handles, long long int timeout_when, int *elapsed); long long int timespec_to_msec(const struct timespec *); +long long int timespec_to_usec(const struct timespec *); long long int timeval_to_msec(const struct timeval *); +long long int timeval_to_usec(const struct timeval *); struct tm_msec *localtime_msec(long long int now, struct tm_msec *result); struct tm_msec *gmtime_msec(long long int now, struct tm_msec *result); -- 2.7.4 _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev