#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#define MSGSZ  128


typedef struct msgbuf {
         long    mtype;
         char    mtext[MSGSZ];
} message_buf;

typedef struct MQ_Int
{
	message_buf sbuf;
	message_buf rbuf;
	int msqid;
} MQ_Interface;

void recv_message(MQ_Interface,long);
void send_message(MQ_Interface);