xref: /illumos-gate/usr/src/uts/common/sys/telioctl.h (revision 20a7641f9918de8574b8b3b47dbe35c4bfc78df1)
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 #ifdef	__cplusplus
31 extern "C" {
32 #endif
33 
34 /*
35  * Ioctl's to control telnet protocol module
36  * (See also, logindmux.h LOGDMX_IOC_QEXCHANGE)
37  *
38  * TEL_IOC_ENABLE: Allow processing, and forward normal data messages.  This
39  * resumes processing after telmod receives a protocol sequence which it does
40  * not process itself.  If data is attached to this ioctl, telmod inserts it
41  * at the head of the read queue.
42  *
43  * TEL_IOC_MODE: Establish the mode for data processing.  Currently binary
44  * input and output are the only modes supported.
45  *
46  * TEL_IOC_GETBLK: When telmod is not enabled, this ioctl requests that
47  * the next input message from the network to be processed is forwarded
48  * through the mux to the daemon.
49  */
50 #define	TELIOC			('n' << 8)
51 #define	TEL_IOC_ENABLE		(TELIOC|2)
52 #define	TEL_IOC_MODE		(TELIOC|3)
53 #define	TEL_IOC_GETBLK		(TELIOC|4)
54 
55 /*
56  * Bits for indicating binary input (from the net) and output (to the net).
57  */
58 #define	TEL_BINARY_IN	1
59 #define	TEL_BINARY_OUT	2
60 
61 #ifdef	__cplusplus
62 }
63 #endif
64 
65 #endif	/* _SYS_TELIOCTL_H */
66