1 files changed, 36 insertions, 0 deletions
diff --git a/spec/rubyspec/optional/capi/ext/fixnum_spec.c b/spec/rubyspec/optional/capi/ext/fixnum_spec.c
new file mode 100644
index 0000000000..4c0572186d
--- /dev/null
+++ b/spec/rubyspec/optional/capi/ext/fixnum_spec.c
@@ -0,0 +1,36 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef HAVE_RB_FIX2UINT
+static VALUE fixnum_spec_rb_fix2uint(VALUE self, VALUE value) {
+  return INT2FIX(rb_fix2uint(value));
+}
+#endif
+
+#ifdef HAVE_RB_FIX2INT
+static VALUE fixnum_spec_rb_fix2int(VALUE self, VALUE value) {
+  return INT2FIX(rb_fix2int(value));
+}
+#endif
+
+
+void Init_fixnum_spec(void) {
+  VALUE cls;
+  cls = rb_define_class("CApiFixnumSpecs", rb_cObject);
+
+#ifdef HAVE_RB_FIX2UINT
+  rb_define_method(cls, "rb_fix2uint", fixnum_spec_rb_fix2uint, 1);
+#endif
+
+#ifdef HAVE_RB_FIX2INT
+  rb_define_method(cls, "rb_fix2int", fixnum_spec_rb_fix2int, 1);
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif