/*
* 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 (c) 1987 by Sun Microsystems, Inc.
*/
#ident "%Z%%M% %I% %E% SMI"
/* SunOS-4.1 1.2 */
/*
* Pseudo-terminal driver.
*
* Configuration dependent variables
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/termios.h>
#include <sys/stream.h>
#include <sys/stropts.h>
#include <sys/kmem.h>
#include <sys/tty.h>
#include <sys/ptyvar.h>
#ifndef NOLDPTY
#define NOLDPTY 48 /* crude XXX */
#endif
int npty = NOLDPTY;
struct pty *pty_softc;
struct pollhead ptcph; /* poll head for ptcpoll() use */
/*
* Allocate space for data structures at runtime.
*/
void
pty_initspace(void)
{
pty_softc = (struct pty *)
kmem_zalloc(npty * sizeof (struct pty), KM_SLEEP);
}