summaryrefslogtreecommitdiff
path: root/ext/-test-/bignum/bigzero.c
blob: 21f8a339d99d19363ae6b48e6096cb7cfb893083 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
#include "ruby.h"
#include "internal.h"

static VALUE
bug_big_zero(VALUE self, VALUE length)
{
    long len = NUM2ULONG(length);
    VALUE z = rb_big_new(len, 1);
    MEMZERO(RBIGNUM_DIGITS(z), BDIGIT, len);
    return z;
}

static VALUE
bug_big_negzero(VALUE self, VALUE length)
{
    long len = NUM2ULONG(length);
    VALUE z = rb_big_new(len, 0);
    MEMZERO(RBIGNUM_DIGITS(z), BDIGIT, len);
    return z;
}

void
Init_bigzero(VALUE klass)
{
    rb_define_singleton_method(klass, "zero", bug_big_zero, 1);
    rb_define_singleton_method(klass, "negzero", bug_big_negzero, 1);
}