#define SERVER_IN 1219
#define SERVER_OUT 1213

int server_in_id;
int server_out_id;

int msg_flag = 0;

struct cmd_t
{
	char cmd;
	long pid;
	int arg[MAX_ARGS];

};

struct msg_t
{
	long mtype;
	struct cmd_t message;
};

int initialise_communication()
{
	if ((server_in_id = msgget(SERVER_IN, msg_flag)) == -1)
		syserr("msgget");
    if ((server_out_id = msgget(SERVER_OUT, msg_flag)) == -1)
		syserr("msgget");

	printf("communication_initialised\n\tserv_in  : %d\n\tserv_out : %d\n", server_in_id, server_out_id);
	return 0;

}



int send_to_client(long mtype, int response[MAX_ARGS])
{
	int i;
	struct cmd_t task;
	struct msg_t m_buf;

	task.pid = mtype;
	for (i = 0; i < MAX_ARGS; i++)
	{
		task.arg[i] = response[i];
	}

	m_buf.mtype = mtype;
	m_buf.message = task;

	if (msgsnd(server_out_id, &m_buf, sizeof(struct cmd_t), 0) == -1)
		fatal("error in msgsnd in send_to_client");

	return 0;
}