xref: /onnv-gate/usr/src/uts/common/sys/ptem.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*0Sstevel@tonic-gate 
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate #ifndef _SYS_PTEM_H
27*0Sstevel@tonic-gate #define	_SYS_PTEM_H
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 11.7	*/
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate #include <sys/termios.h>
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate #ifdef	__cplusplus
34*0Sstevel@tonic-gate extern "C" {
35*0Sstevel@tonic-gate #endif
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate /*
38*0Sstevel@tonic-gate  * The ptem data structure used to define the global data
39*0Sstevel@tonic-gate  * for the psuedo terminal emulation streams module
40*0Sstevel@tonic-gate  */
41*0Sstevel@tonic-gate struct ptem {
42*0Sstevel@tonic-gate 	tcflag_t cflags;	/* copy of c_cflags */
43*0Sstevel@tonic-gate 	mblk_t *dack_ptr;	/* preallocated mblk used to ACK disconnect */
44*0Sstevel@tonic-gate 	queue_t *q_ptr;		/* ptem read queue */
45*0Sstevel@tonic-gate 	struct winsize wsz;	/* struct to hold the windowing info. */
46*0Sstevel@tonic-gate 	unsigned short state;	/* state of ptem entry: see below */
47*0Sstevel@tonic-gate };
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate /*
50*0Sstevel@tonic-gate  * state flags
51*0Sstevel@tonic-gate  */
52*0Sstevel@tonic-gate #define	REMOTEMODE	0x1	/* Pty in remote mode */
53*0Sstevel@tonic-gate #define	OFLOW_CTL	0x2	/* Outflow control on */
54*0Sstevel@tonic-gate #define	IS_PTSTTY	0x4	/* is x/open terminal */
55*0Sstevel@tonic-gate 
56*0Sstevel@tonic-gate /*
57*0Sstevel@tonic-gate  * Constants used to distinguish between a common function invoked
58*0Sstevel@tonic-gate  * from the read or write side put procedures
59*0Sstevel@tonic-gate  */
60*0Sstevel@tonic-gate #define	RDSIDE	1
61*0Sstevel@tonic-gate #define	WRSIDE	2
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate #ifdef	__cplusplus
64*0Sstevel@tonic-gate }
65*0Sstevel@tonic-gate #endif
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate #endif	/* _SYS_PTEM_H */
68