ROMドライブがポンって

Eject.cpp

#include<stdio.h>
#include<windows.h>
#pragma comment (lib, "winmm.lib")

int main(){
	//TCHAR buf[128];
	//UINT bufsiz = 128;
	//mciGetErrorString(
	//	mciSendString(TEXT("open F:\ type cdaudio alias romdrive"), NULL, 0, 0),
	//	buf, bufsiz);
	//printf("%s", buf);
	mciSendString(TEXT("open F:\ type cdaudio alias romdrive"), NULL, 0, 0);
	mciSendString(TEXT("set romdrive door open"), NULL, 0, 0);
	mciSendString(TEXT("close romdrive"), NULL, 0, 0);
	return 0;
}

Eject.cs

using System;
using System.Text;
using System.Runtime.InteropServices;

namespace EjectCSharp
{
    class Program
    {
        [DllImport("User32.dll")]
        extern static int MessageBox(IntPtr hWnd, string lpText, string lpCaption, uint uType);

        [DllImport("winmm.dll")]
        extern static uint mciSendStringA(string lpszCommand, StringBuilder lpszReturnString, uint cchReturn, IntPtr hwndCallback);

        [DllImport("winmm.dll")]
        extern static bool mciGetErrorStringA(uint fdwError, StringBuilder lpszErrorText, uint cchErrorText);

        static void Main()
        {
            //StringBuilder buf = new StringBuilder(256);
            //mciGetErrorStringA(
            //    mciSendStringA(@"open F:\ type cdaudio alias romdrive", null, 0, IntPtr.Zero),
            //    buf, (uint)buf.Capacity);
            //MessageBox(IntPtr.Zero, buf.ToString(), "メッセージ", 0x00 | 0x40);
            mciSendStringA(@"open F:\ type cdaudio alias romdrive", null, 0, IntPtr.Zero);
            mciSendStringA(@"set romdrive door open", null, 0, IntPtr.Zero);
            mciSendStringA(@"close romdrive", null, 0, IntPtr.Zero);
        }
    }
}

Eject.java

import com.sun.jna.Library;
import com.sun.jna.Native;
import com.sun.jna.Platform;
import com.sun.jna.Pointer;

public class Eject {

	public interface Winmm extends Library {

		Winmm INSTANCE = (Winmm)
			Native.loadLibrary("winmm", Winmm.class);

		long mciSendStringA(
			String lpszCommand,
			byte[] lpszReturnString,
			int cchReturn, 
			Pointer hwndCallback);

		boolean mciGetErrorStringA(
			long fdwError,
			byte[] lpszErrorText,
			int cchErrorText);
	}

	public static void main(String[] args) throws Exception {
		if(!Platform.isWindows())
			return;
    	
//		byte[] message = new byte[128];
//		Winmm.INSTANCE.mciGetErrorStringA(
//		Winmm.INSTANCE.mciSendStringA("open F:\\ type cdaudio alias romdrive", null, 0, null),
//			message, 128);
//		System.out.println(new String(message));

		Winmm.INSTANCE.mciSendStringA("open F:\\ type cdaudio alias romdrive", null, 0, null);
		Winmm.INSTANCE.mciSendStringA("set romdrive door open", null, 0, null);
		Winmm.INSTANCE.mciSendStringA("close romdrive", null, 0, null);

	}

}