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Make Kernel#sleep to accept float as a duration time.

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But when `MRB_WITHOUT_FLOAT` is set, there's no way to sleep for
sub seconds. So mruby specific `usleep` is provided.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2018-09-06 23:42:05 +09:00
parent 72522f8e0e
commit fdaec90780
1 changed files with 16 additions and 3 deletions
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mrbgems/mruby-sleep/src/mrb_sleep.c
+16 -3
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@@ -37,25 +37,38 @@
#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)
{