HP UX 11i v2 Networking Software manual Appendix a 147

Sample Programs

Connection Mode

/**************************************************************************

put a message consisting of only a control part on a stream

**************************************************************************/

void
put_ctrl(fd, length, pri)
int	fd;	/* file descriptor */
int	length;	/* length of control message */
int	pri;	/* priority of message: either 0 or RS_HIPRI */
{

/* set the len field in the strbuf structure */ ctrl_buf.len = length;

/* call putmsg and check for an error */ if(putmsg(fd, &ctrl_buf, 0, pri) < 0) {

printf(”error: put_ctrl putmsg failed, errno = %d\n”, errno); exit(1);

}

}

/************************************************************************** put a message consisting of both a control part and a control part on a stream

**************************************************************************/

void

put_both(fd, ctrl_length, data_length, pri)

int	fd;	/* file descriptor */
int	ctrl_length; /* length of control part */
int	data_length; /* length of data part */
int	pri;	/* priority of message: either 0 or RS_HIPRI */

{

/* set the len fields in the strbuf structures */ ctrl_buf.len = ctrl_length;

data_buf.len = data_length;

/* call putmsg and check for an error */ if(putmsg(fd, &ctrl_buf, &data_buf, pri) < 0) {

printf(”error: put_both putmsg failed, errno = %d\n”, errno); exit(1);

}

}

/************************************************************************** print a string followed by a DLSAP

**************************************************************************/

void

print_dlsap(string, dlsap, dlsap_len)

char	*string;	/*	label */
u_char	*dlsap;	/*	the DLSAP */

Appendix A 147