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package org.jruby.libraries;

import java.io.IOException;

import org.jruby.Ruby;
import org.jruby.RubyFixnum;
import org.jruby.RubyModule;
import org.jruby.runtime.load.Library;

/**
 * Populates all the constants for Fcntl from Constantine
 */
public class FcntlLibrary implements Library {
    // TODO: FD_CLOEXEC is mysterious and we are not sure how constantine should include this.
    // We did it here for now
    public static final int FD_CLOEXEC = 1;

    public void load(final Ruby runtime, boolean wrap) throws IOException {
        RubyModule mFcntl = runtime.defineModule("Fcntl");

        runtime.loadConstantSet(mFcntl, "Fcntl");
        runtime.loadConstantSet(mFcntl, "OpenFlags");
        mFcntl.defineConstant("FD_CLOEXEC", RubyFixnum.newFixnum(runtime, FD_CLOEXEC));
    }
}