#include "ruby.h"
#include "rubyspec.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef HAVE_RB_BIG2DBL
static VALUE bignum_spec_rb_big2dbl(VALUE self, VALUE num) {
return rb_float_new(rb_big2dbl(num));
}
#endif
#ifdef HAVE_RB_DBL2BIG
static VALUE bignum_spec_rb_dbl2big(VALUE self, VALUE num) {
double dnum = NUM2DBL(num);
return rb_dbl2big(dnum);
}
#endif
#ifdef HAVE_RB_BIG2LL
static VALUE bignum_spec_rb_big2ll(VALUE self, VALUE num) {
return rb_ll2inum(rb_big2ll(num));
}
#endif
#ifdef HAVE_RB_BIG2LONG
static VALUE bignum_spec_rb_big2long(VALUE self, VALUE num) {
return LONG2NUM(rb_big2long(num));
}
#endif
#ifdef HAVE_RB_BIG2STR
static VALUE bignum_spec_rb_big2str(VALUE self, VALUE num, VALUE base) {
return rb_big2str(num, FIX2INT(base));
}
#endif
#ifdef HAVE_RB_BIG2ULONG
static VALUE bignum_spec_rb_big2ulong(VALUE self, VALUE num) {
return ULONG2NUM(rb_big2ulong(num));
}
#endif
#ifdef HAVE_RB_BIG_CMP
static VALUE bignum_spec_rb_big_cmp(VALUE self, VALUE x, VALUE y) {
return rb_big_cmp(x, y);
}
#endif
#ifdef HAVE_RB_BIG_PACK
static VALUE bignum_spec_rb_big_pack(VALUE self, VALUE val) {
unsigned long buff;
rb_big_pack(val, &buff, 1);
return ULONG2NUM(buff);
}
#endif
#ifdef HAVE_RBIGNUM_SIGN
static VALUE bignum_spec_RBIGNUM_SIGN(VALUE self, VALUE num) {
return RBIGNUM_SIGN(num) ? Qtrue : Qfalse;
}
#endif
#ifdef HAVE_RBIGNUM_POSITIVE_P
static VALUE bignum_spec_RBIGNUM_POSITIVE_P(VALUE self, VALUE num) {
return RBIGNUM_POSITIVE_P(num) ? Qtrue : Qfalse;
}
#endif
#ifdef HAVE_RBIGNUM_NEGATIVE_P
static VALUE bignum_spec_RBIGNUM_NEGATIVE_P(VALUE self, VALUE num) {
return RBIGNUM_NEGATIVE_P(num) ? Qtrue : Qfalse;
}
#endif
#ifdef HAVE_RBIGNUM_LEN
static VALUE bignum_spec_RBIGNUM_LEN(VALUE self, VALUE num) {
return LONG2NUM(RBIGNUM_LEN(num));
}
#endif
void Init_bignum_spec(void) {
VALUE cls;
cls = rb_define_class("CApiBignumSpecs", rb_cObject);
#ifdef HAVE_RB_BIG2DBL
rb_define_method(cls, "rb_big2dbl", bignum_spec_rb_big2dbl, 1);
#endif
#ifdef HAVE_RB_DBL2BIG
rb_define_method(cls, "rb_dbl2big", bignum_spec_rb_dbl2big, 1);
#endif
#ifdef HAVE_RB_BIG2LL
rb_define_method(cls, "rb_big2ll", bignum_spec_rb_big2ll, 1);
#endif
#ifdef HAVE_RB_BIG2LONG
rb_define_method(cls, "rb_big2long", bignum_spec_rb_big2long, 1);
#endif
#ifdef HAVE_RB_BIG2STR
rb_define_method(cls, "rb_big2str", bignum_spec_rb_big2str, 2);
#endif
#ifdef HAVE_RB_BIG2ULONG
rb_define_method(cls, "rb_big2ulong", bignum_spec_rb_big2ulong, 1);
#endif
#ifdef HAVE_RB_BIG_CMP
rb_define_method(cls, "rb_big_cmp", bignum_spec_rb_big_cmp, 2);
#endif
#ifdef HAVE_RB_BIG_PACK
rb_define_method(cls, "rb_big_pack", bignum_spec_rb_big_pack, 1);
#endif
#ifdef HAVE_RBIGNUM_SIGN
rb_define_method(cls, "RBIGNUM_SIGN", bignum_spec_RBIGNUM_SIGN, 1);
#endif
#ifdef HAVE_RBIGNUM_POSITIVE_P
rb_define_method(cls, "RBIGNUM_POSITIVE_P", bignum_spec_RBIGNUM_POSITIVE_P, 1);
#endif
#ifdef HAVE_RBIGNUM_NEGATIVE_P
rb_define_method(cls, "RBIGNUM_NEGATIVE_P", bignum_spec_RBIGNUM_NEGATIVE_P, 1);
#endif
#ifdef HAVE_RBIGNUM_LEN
rb_define_method(cls, "RBIGNUM_LEN", bignum_spec_RBIGNUM_LEN, 1);
#endif
}
#ifdef __cplusplus
extern "C" {
#endif