Make `Kernel#sleep` to accept float as a duration time.
But when `MRB_WITHOUT_FLOAT` is set, there's no way to sleep for
sub seconds. So mruby specific `usleep` is provided.
#include "mruby.h"
+/* not implemented forever sleep (called without an argument)*/
static mrb_value
mrb_f_sleep(mrb_state *mrb, mrb_value self)
{
- time_t beg, end;
+ time_t beg = time(0);
+ time_t end;
+#ifndef MRB_WITHOUT_FLOAT
+ mrb_float sec;
+
+ mrb_get_args(mrb, "f", &sec);
+ if (sec >= 0) {
+ usleep(sec * 1000000);
+ }
+ else {
+ mrb_raise(mrb, E_ARGUMENT_ERROR, "time interval must be positive integer");
+ }
+#else
mrb_int sec;
- beg = time(0);
- /* not implemented forever sleep (called without an argument)*/
mrb_get_args(mrb, "i", &sec);
if (sec >= 0) {
sleep(sec);
} else {
mrb_raise(mrb, E_ARGUMENT_ERROR, "time interval must be positive integer");
}
+#endif
end = time(0) - beg;
return mrb_fixnum_value(end);
}
+/* mruby special; needed for mruby without float numbers */
static mrb_value
mrb_f_usleep(mrb_state *mrb, mrb_value self)
{
