include/sys/ttcompat.h

   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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  27 /*        All Rights Reserved   */
  28
  29 #ifndef _SYS_TTCOMPAT_H
  30 #define _SYS_TTCOMPAT_H
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 /*
  37  * BSD/XENIX/V7 ttcompat module header file
  38  */
  39
  40 /*
  41  * Old-style terminal state.
  42  */
  43 typedef struct {
  44         int     t_flags;                /* flags */
  45         char    t_ispeed, t_ospeed;     /* speeds */
  46         char    t_erase;                /* erase last character */
  47         char    t_kill;                 /* erase entire line */
  48         char    t_intrc;                /* interrupt */
  49         char    t_quitc;                /* quit */
  50         char    t_startc;               /* start output */
  51         char    t_stopc;                /* stop output */
  52         char    t_eofc;                 /* end-of-file */
  53         char    t_brkc;                 /* input delimiter (like nl) */
  54         char    t_suspc;                /* stop process signal */
  55         char    t_dsuspc;               /* delayed stop process signal */
  56         char    t_rprntc;               /* reprint line */
  57         char    t_flushc;               /* flush output (toggles) */
  58         char    t_werasc;               /* word erase */
  59         char    t_lnextc;               /* literal next character */
  60         int     t_xflags;               /* XXX extended flags */
  61 } compat_state_t;
  62
  63 /*
  64  * Per-tty structure.
  65  */
  66 typedef struct {
  67         mblk_t  *t_iocpending;          /* ioctl pending successful */
  68                                         /* allocation */
  69         compat_state_t t_curstate;      /* current emulated state */
  70         struct sgttyb t_new_sgttyb;     /* new sgttyb from TIOCSET[PN] */
  71         struct tchars t_new_tchars;     /* new tchars from TIOCSETC */
  72         struct ltchars t_new_ltchars;   /* new ltchars from TIOCSLTC */
  73         int     t_new_lflags;           /* new lflags from TIOCLSET/LBIS/LBIC */
  74         int     t_state;                /* state bits */
  75         int     t_iocid;                /* ID of "ioctl" we handle specially */
  76         int     t_ioccmd;               /* ioctl code for that "ioctl" */
  77         bufcall_id_t t_bufcallid;       /* ID from qbufcall */
  78         intptr_t t_arg;                 /* third argument to ioctl */
  79 } ttcompat_state_t;
  80
  81
  82 #define TS_FREE  0x00   /* not in use */
  83 #define TS_INUSE 0x01   /* allocated */
  84 #define TS_W_IN  0x02   /* waiting for an M_IOCDATA response to an */
  85                         /* M_COPYIN request */
  86 #define TS_W_OUT 0x04   /* waiting for an M_IOCDATA response to an */
  87                         /* M_COPYOUT request */
  88 #define TS_IOCWAIT 0x08 /* waiting for an M_IOCACK/M_IOCNAK from downstream */
  89 #define TS_TIOCNAK 0x10 /* received a NAK in response to a ttcompat message */
  90
  91 #ifdef  __cplusplus
  92 }
  93 #endif
  94
  95 #endif  /* _SYS_TTCOMPAT_H */