xref: /illumos-gate/usr/src/uts/common/sys/telioctl.h (revision 581cede61ac9c14d8d4ea452562a567189eead78)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1994 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_TELIOCTL_H
28 #define	_SYS_TELIOCTL_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * Ioctl's to control telnet protocol module
38  * (See also, logindmux.h LOGDMX_IOC_QEXCHANGE)
39  *
40  * TEL_IOC_ENABLE: Allow processing, and forward normal data messages.  This
41  * resumes processing after telmod receives a protocol sequence which it does
42  * not process itself.  If data is attached to this ioctl, telmod inserts it
43  * at the head of the read queue.
44  *
45  * TEL_IOC_MODE: Establish the mode for data processing.  Currently binary
46  * input and output are the only modes supported.
47  *
48  * TEL_IOC_GETBLK: When telmod is not enabled, this ioctl requests that
49  * the next input message from the network to be processed is forwarded
50  * through the mux to the daemon.
51  */
52 #define	TELIOC			('n' << 8)
53 #define	TEL_IOC_ENABLE		(TELIOC|2)
54 #define	TEL_IOC_MODE		(TELIOC|3)
55 #define	TEL_IOC_GETBLK		(TELIOC|4)
56 
57 /*
58  * Bits for indicating binary input (from the net) and output (to the net).
59  */
60 #define	TEL_BINARY_IN	1
61 #define	TEL_BINARY_OUT	2
62 
63 #ifdef	__cplusplus
64 }
65 #endif
66 
67 #endif	/* _SYS_TELIOCTL_H */
68