class Time
Public Class Methods
timestamp → int
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Returns a nanosecond timestamp on the system's monotonic clock.
Time.timestamp #=> 17817203921822
static VALUE
time_s_timestamp(VALUE klass)
{
VALUE t;
#ifdef HAVE_CLOCK_GETTIME
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts) == -1) {
rb_sys_fail("clock_gettime");
}
t = rb_uint2big(ts.tv_sec*1000000000 + ts.tv_nsec);
#else
struct timeval tv;
if (gettimeofday(&tv, 0) < 0) {
rb_sys_fail("gettimeofday");
}
t = rb_uint2big(tv.tv_sec*1000000000 + tv.tv_usec*1000);
#endif
return t;
}
unix_microtime → float
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Returns the current time as a floating-point number of seconds since the Epoch.
Time.unix_microtime #=> 1363352771.315240
static VALUE
time_s_unix_microtime(VALUE klass)
{
double t;
#ifdef HAVE_CLOCK_GETTIME
struct timespec ts;
if (clock_gettime(CLOCK_REALTIME, &ts) == -1) {
rb_sys_fail("clock_gettime");
}
t = (double)ts.tv_sec;
t += ((double)ts.tv_nsec / 1000000000.0);
#else
struct timeval tv;
if (gettimeofday(&tv, 0) < 0) {
rb_sys_fail("gettimeofday");
}
t = (double)tv.tv_sec;
t += ((double)tv.tv_usec / 1000000.0);
#endif
return rb_float_new(t);
}
unix_timestamp → int
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unix_time → int
Returns the current time as an integer number of seconds since the Epoch.
Time.unix_timestamp #=> 1363352771 Time.unix_time #=> 1363352771
static VALUE
time_s_unix_timestamp(VALUE klass)
{
return LONG2NUM( time(NULL) );
}
Returns the current time as an integer number of seconds since the Epoch.
Time.unix_timestamp #=> 1363352771 Time.unix_time #=> 1363352771
static VALUE
time_s_unix_timestamp(VALUE klass)
{
return LONG2NUM( time(NULL) );
}
Also aliased as: unix_time