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Refactor time_* into nstime_*.

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Use a single uint64_t in nstime_t to store nanoseconds rather than using
struct timespec.  This reduces fragility around conversions between long
and uint64_t, especially missing casts that only cause problems on
32-bit platforms.
This commit is contained in:
Jason Evans 2016-02-21 11:25:02 -08:00
parent 788d29d397
commit 9bad079039
17 changed files with 526 additions and 557 deletions
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16
test/src/timer.c
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@ -4,26 +4,26 @@ void
timer_start(timedelta_t *timer)
{
time_init(&timer->t0, 0, 0);
time_update(&timer->t0);
nstime_init(&timer->t0, 0);
nstime_update(&timer->t0);
}
void
timer_stop(timedelta_t *timer)
{
time_copy(&timer->t1, &timer->t0);
time_update(&timer->t1);
nstime_copy(&timer->t1, &timer->t0);
nstime_update(&timer->t1);
}
uint64_t
timer_usec(const timedelta_t *timer)
{
struct timespec delta;
nstime_t delta;
time_copy(&delta, &timer->t1);
time_subtract(&delta, &timer->t0);
return (time_sec(&delta) * 1000000 + time_nsec(&delta) / 1000);
nstime_copy(&delta, &timer->t1);
nstime_subtract(&delta, &timer->t0);
return (nstime_ns(&delta) / 1000);
}
void