diff options
Diffstat (limited to 'shared/nm-glib-aux/nm-time-utils.c')
| -rw-r--r-- | shared/nm-glib-aux/nm-time-utils.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/shared/nm-glib-aux/nm-time-utils.c b/shared/nm-glib-aux/nm-time-utils.c index 3f2961318a..6112d73cc8 100644 --- a/shared/nm-glib-aux/nm-time-utils.c +++ b/shared/nm-glib-aux/nm-time-utils.c @@ -38,23 +38,23 @@ _t_init_global_state(void) } /* The only failure we tolerate is that CLOCK_BOOTTIME is not supported. - * Other than that, we rely on kernel to not fail on this. */ + * Other than that, we rely on kernel to not fail on this. */ g_assert(r == 0); g_assert(tp.tv_nsec >= 0 && tp.tv_nsec < NM_UTILS_NSEC_PER_SEC); /* Calculate an offset for the time stamp. - * - * We always want positive values, because then we can initialize - * a timestamp with 0 and be sure, that it will be less then any - * value nm_utils_get_monotonic_timestamp_*() might return. - * For this to be true also for nm_utils_get_monotonic_timestamp_sec() at - * early boot, we have to shift the timestamp to start counting at - * least from 1 second onward. - * - * Another advantage of shifting is, that this way we make use of the whole 31 bit - * range of signed int, before the time stamp for nm_utils_get_monotonic_timestamp_sec() - * wraps (~68 years). - **/ + * + * We always want positive values, because then we can initialize + * a timestamp with 0 and be sure, that it will be less then any + * value nm_utils_get_monotonic_timestamp_*() might return. + * For this to be true also for nm_utils_get_monotonic_timestamp_sec() at + * early boot, we have to shift the timestamp to start counting at + * least from 1 second onward. + * + * Another advantage of shifting is, that this way we make use of the whole 31 bit + * range of signed int, before the time stamp for nm_utils_get_monotonic_timestamp_sec() + * wraps (~68 years). + **/ offset_sec = (-((gint64) tp.tv_sec)) + 1; if (!g_once_init_enter(&init_once)) { @@ -124,9 +124,9 @@ nm_utils_get_monotonic_timestamp_nsec(void) p = _t_clock_gettime(&tp); /* Although the result will always be positive, we return a signed - * integer, which makes it easier to calculate time differences (when - * you want to subtract signed values). - **/ + * integer, which makes it easier to calculate time differences (when + * you want to subtract signed values). + **/ return (((gint64) tp.tv_sec) + p->offset_sec) * NM_UTILS_NSEC_PER_SEC + tp.tv_nsec; } @@ -151,9 +151,9 @@ nm_utils_get_monotonic_timestamp_usec(void) p = _t_clock_gettime(&tp); /* Although the result will always be positive, we return a signed - * integer, which makes it easier to calculate time differences (when - * you want to subtract signed values). - **/ + * integer, which makes it easier to calculate time differences (when + * you want to subtract signed values). + **/ return (((gint64) tp.tv_sec) + p->offset_sec) * ((gint64) G_USEC_PER_SEC) + (tp.tv_nsec / (NM_UTILS_NSEC_PER_SEC / G_USEC_PER_SEC)); } @@ -179,9 +179,9 @@ nm_utils_get_monotonic_timestamp_msec(void) p = _t_clock_gettime(&tp); /* Although the result will always be positive, we return a signed - * integer, which makes it easier to calculate time differences (when - * you want to subtract signed values). - **/ + * integer, which makes it easier to calculate time differences (when + * you want to subtract signed values). + **/ return (((gint64) tp.tv_sec) + p->offset_sec) * ((gint64) 1000) + (tp.tv_nsec / (NM_UTILS_NSEC_PER_SEC / 1000)); } @@ -243,7 +243,7 @@ nm_utils_monotonic_timestamp_as_boottime(gint64 timestamp, gint64 timestamp_nsec -1); /* if the caller didn't yet ever fetch a monotonic-timestamp, he cannot pass any meaningful - * value (because he has no idea what these timestamps would be). That would be a bug. */ + * value (because he has no idea what these timestamps would be). That would be a bug. */ nm_assert(g_atomic_pointer_get(&p_global_state)); p = _t_get_global_state(); |