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#include "internal.h"
static VALUE
int_bignum_p(VALUE self)
{
return RB_TYPE_P(self, T_BIGNUM) ? Qtrue : Qfalse;
}
static VALUE
int_fixnum_p(VALUE self)
{
return FIXNUM_P(self) ? Qtrue : Qfalse;
}
static VALUE
rb_int_to_bignum(VALUE x)
{
if (FIXNUM_P(x))
x = rb_int2big(FIX2LONG(x));
return x;
}
static VALUE
positive_pow(VALUE x, VALUE y)
{
return rb_int_positive_pow(NUM2LONG(x), NUM2ULONG(y));
}
void
Init_core_ext(VALUE klass)
{
rb_define_method(rb_cInteger, "bignum?", int_bignum_p, 0);
rb_define_method(rb_cInteger, "fixnum?", int_fixnum_p, 0);
rb_define_method(rb_cInteger, "to_bignum", rb_int_to_bignum, 0);
rb_define_method(rb_cInteger, "positive_pow", positive_pow, 1);
}
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