ttcompat.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 1997 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#ifndef _SYS_TTCOMPAT_H
#define _SYS_TTCOMPAT_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* BSD/XENIX/V7 ttcompat module header file
*/
/*
* Old-style terminal state.
*/
typedef struct {
int t_flags; /* flags */
char t_ispeed, t_ospeed; /* speeds */
char t_erase; /* erase last character */
char t_kill; /* erase entire line */
char t_intrc; /* interrupt */
char t_quitc; /* quit */
char t_startc; /* start output */
char t_stopc; /* stop output */
char t_eofc; /* end-of-file */
char t_brkc; /* input delimiter (like nl) */
char t_suspc; /* stop process signal */
char t_dsuspc; /* delayed stop process signal */
char t_rprntc; /* reprint line */
char t_flushc; /* flush output (toggles) */
char t_werasc; /* word erase */
char t_lnextc; /* literal next character */
int t_xflags; /* XXX extended flags */
} compat_state_t;
/*
* Per-tty structure.
*/
typedef struct {
mblk_t *t_iocpending; /* ioctl pending successful */
/* allocation */
compat_state_t t_curstate; /* current emulated state */
struct sgttyb t_new_sgttyb; /* new sgttyb from TIOCSET[PN] */
struct tchars t_new_tchars; /* new tchars from TIOCSETC */
struct ltchars t_new_ltchars; /* new ltchars from TIOCSLTC */
int t_new_lflags; /* new lflags from TIOCLSET/LBIS/LBIC */
int t_state; /* state bits */
int t_iocid; /* ID of "ioctl" we handle specially */
int t_ioccmd; /* ioctl code for that "ioctl" */
bufcall_id_t t_bufcallid; /* ID from qbufcall */
intptr_t t_arg; /* third argument to ioctl */
} ttcompat_state_t;
#define TS_FREE 0x00 /* not in use */
#define TS_INUSE 0x01 /* allocated */
#define TS_W_IN 0x02 /* waiting for an M_IOCDATA response to an */
/* M_COPYIN request */
#define TS_W_OUT 0x04 /* waiting for an M_IOCDATA response to an */
/* M_COPYOUT request */
#define TS_IOCWAIT 0x08 /* waiting for an M_IOCACK/M_IOCNAK from downstream */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_TTCOMPAT_H */