#pragma once

#ifdef __cplusplus

extern "C" {

#endif

    typedef void(*sig_t)(int);

    int FirstEliteValidateTest();

    int FirstEliteValidateTest2(sig_t proc);

#ifdef __cplusplus

}

#endif

package com.bg.security;

import com.sun.jna.Callback;

import com.sun.jna.Library;

import com.sun.jna.Native;

import java.io.File;

import java.io.IOException;

import java.util.Properties;

public class Program4Linux {

    public interface CLibrary extends Library {

        interface sig_t extends Callback {

            void invoke(int signal);

        }

        int FirstEliteValidateTest();

        int FirstEliteValidateTest2(sig_t proc);

    }

    public static void main(String[] args) throws InterruptedException, IOException {

        CLibrary lib = (CLibrary) Native.load("FirstEliteValidate", CLibrary.class);

        int a = lib.FirstEliteValidateTest();

        System.out.println("a=" + a);

        CLibrary.sig_t fn = new CLibrary.sig_t() {

            public void invoke(int sig) {

                System.out.println("signal " + sig + " was raised");

            }

        };

        int b = lib.FirstEliteValidateTest2(fn);

        System.out.println("b=" + b);

        Properties props = System.getProperties();

        System.out.println("Operating System:" + props.getProperty("os.name"));

        System.out.println("System Version:" + props.getProperty("os.version"));

        System.out.println("end");

    }

}