client.c

进程间通信的实验代码

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <sys/msg.h>
#include <sys/ipc.h>
#include "message.h"

int main()
{
	struct mymsgbuf msgbuf;
	int msqid;
	char c;
        int length;
	if ((msqid=msgget(999,0666))==-1)
	{
		printf("Server  is not running\n");
            	exit(1);
	}
	
	msgbuf.mtype=1;
	sprintf(msgbuf.student.id,"12345678");
	sprintf(msgbuf.student.name,"Tom Jarry");
	msgbuf.student.age=18;
	sprintf(msgbuf.student.e_mail,"[e-mail]");
	if (msgsnd(msqid,&msgbuf,sizeof(msgbuf),0)==-1)
	{
		printf("error:msgsnd\n");
		exit(1);
	}
        printf("Send message :\n");
        printf("\tid:\t %s\n",msgbuf.student.id);
        printf("\tname:\t %s\n",msgbuf.student.name);
        printf("\tage:\t %d\n",msgbuf.student.age);
        printf("\tEmail:\t %s\n\n",msgbuf.student.e_mail);

	exit(0);
}