Example #1
0
void	send_message(int team, int target)
{
	int		msgsnd_result;
	t_msg	qbuf;

	qbuf.type = (long)team;
	qbuf.team = team;
	qbuf.target = target;
	msgsnd_result = msgsnd(get_msg_queue(),
			(struct msgbuf*)&qbuf,
			sizeof(t_msg),
			0);
	if (msgsnd_result == -1)
		printf("Error can't send message to msg queue %d\n", get_msg_queue());
}
Example #2
0
int		read_message(t_msg *qbuf, int team)
{
	ssize_t	msgrcv_ret;

	qbuf->type = team;
	msgrcv_ret = msgrcv(get_msg_queue(),
			(struct msgbuf*)qbuf, sizeof(t_msg), team, IPC_NOWAIT);
	return ((int)msgrcv_ret);
}
Example #3
0
int main()
{
    int msg_id = get_msg_queue();

    char buf[_SIZE_];
    while(1)
    {
	printf("请输入:\n");
	fflush(stdout);

	read(0,buf,sizeof(buf)-1);
	send_msg(msg_id,_CLIENT_TYPE_,buf);

	memset(buf,'\0',sizeof(buf));

	recv_msg(msg_id,_SERVER_TYPE_,buf);
	printf("sever -> client:%s\n",buf);
    }
    return 0;
}
Example #4
0
void	remove_queue(void)
{
	msgctl(get_msg_queue(), IPC_RMID, 0);
}