ptyvar.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
* 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 1989-2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Pseudo-tty driver data structures.
*/
#ifndef _SYS_PTYVAR_H
#define _SYS_PTYVAR_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
struct pty {
int pt_flags; /* flag bits */
int pt_stuffqlen; /* number of bytes of queued ioctls */
short pt_pgrp; /* controller side process group */
};
/*
* M_CTL message types.
*/
#define MC_NOCANON 0 /* module below saying it will canonicalize */
/* canonicalizes */
/* immediately */
/*
* Thus stuff is from the 4.1 termios.h, but we don't want to
* put it in the real system, so we hide it here.
*/
/*
* Sun version of winsize.
*/
struct ttysize {
int ts_lines; /* number of lines on terminal */
int ts_cols; /* number of columns on terminal */
};
/* to controller */
/* controller but not yet */
/* processed */
/* ioctl mode */
#ifdef _KERNEL
/*
* pty_softc, npty, ptcph, and pty_initspace are defined in tty_ptyconf.c
*/
extern int npty;
extern void pty_initspace(void);
/*
* define the Berkeley style naming convention
*/
#define PTY_BANKS "pqrstuvwxyz"
#define PTY_DIGITS "0123456789abcdef"
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_PTYVAR_H */