/* Returns the Time object of the LOCAL timezone. */
static mrb_value
mrb_time_getlocal(mrb_state *mrb, mrb_value self)
{
struct mrb_time *tm, *tm2;
tm = mrb_get_datatype(mrb, self, &mrb_time_type);
if (!tm) return self;
tm2 = mrb_malloc(mrb, sizeof(*tm));
*tm2 = *tm;
tm2->timezone = MRB_TIMEZONE_LOCAL;
mrb_time_update_datetime(tm2);
return mrb_time_wrap(mrb, mrb_obj_class(mrb, self), tm2);
}
/* Allocates a mrb_time object and initializes it. */
static struct mrb_time*
mrb_time_alloc(mrb_state *mrb, mrb_float sec, mrb_float usec, enum mrb_timezone timezone)
{
struct mrb_time *tm;
tm = mrb_malloc(mrb, sizeof(struct mrb_time));
tm->sec = (time_t)sec;
tm->usec = (sec - tm->sec) * 1.0e6 + usec;
if (tm->usec < 0) {
tm->sec--;
tm->usec += 1.0e6;
}
tm->timezone = timezone;
mrb_time_update_datetime(tm);
return tm;
}
static struct mrb_time*
current_mrb_time(mrb_state *mrb)
{
struct mrb_time *tm;
tm = (struct mrb_time *)mrb_malloc(mrb, sizeof(*tm));
#if defined(TIME_UTC)
{
struct timespec ts;
if (timespec_get(&ts, TIME_UTC) == 0) {
mrb_free(mrb, tm);
mrb_raise(mrb, E_RUNTIME_ERROR, "timespec_get() failed for unknown reasons");
}
tm->sec = ts.tv_sec;
tm->usec = ts.tv_nsec / 1000;
}
#elif defined(NO_GETTIMEOFDAY)
{
static time_t last_sec = 0, last_usec = 0;
tm->sec = time(NULL);
if (tm->sec != last_sec) {
last_sec = tm->sec;
last_usec = 0;
}
else {
/* add 1 usec to differentiate two times */
last_usec += 1;
}
tm->usec = last_usec;
}
#else
{
struct timeval tv;
gettimeofday(&tv, NULL);
tm->sec = tv.tv_sec;
tm->usec = tv.tv_usec;
}
#endif
tm->timezone = MRB_TIMEZONE_LOCAL;
mrb_time_update_datetime(tm);
return tm;
}
/* Allocates a mrb_time object and initializes it. */
static struct mrb_time*
mrb_time_alloc(mrb_state *mrb, double sec, double usec, enum mrb_timezone timezone)
{
struct mrb_time *tm;
tm = (struct mrb_time *)mrb_malloc(mrb, sizeof(struct mrb_time));
tm->sec = (time_t)sec;
tm->usec = (sec - tm->sec) * 1.0e6 + usec;
while (tm->usec < 0) {
tm->sec--;
tm->usec += 1.0e6;
}
while (tm->usec > 1.0e6) {
tm->sec++;
tm->usec -= 1.0e6;
}
tm->timezone = timezone;
mrb_time_update_datetime(tm);
return tm;
}
