#include <psych.h>

/* call-seq: Psych.libyaml_version
 *
 * Returns the version of libyaml being used
 */
static VALUE libyaml_version(VALUE module)
{
    int major, minor, patch;
    VALUE list[3];

    yaml_get_version(&major, &minor, &patch);

    list[0] = INT2NUM(major);
    list[1] = INT2NUM(minor);
    list[2] = INT2NUM(patch);

    return rb_ary_new4((long)3, list);
}

VALUE mPsych;

void Init_psych(void)
{
    #ifdef HAVE_RB_EXT_RACTOR_SAFE
        RB_EXT_RACTOR_SAFE(true);
    #endif
    mPsych = rb_define_module("Psych");

    rb_define_singleton_method(mPsych, "libyaml_version", libyaml_version, 0);

    Init_psych_parser();
    Init_psych_emitter();
    Init_psych_to_ruby();
    Init_psych_yaml_tree();
}