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 /* 23*0Sstevel@tonic-gate * Copyright (c) 1987 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate */ 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" 27*0Sstevel@tonic-gate /* SunOS-4.1 1.2 */ 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate * Pseudo-terminal driver. 31*0Sstevel@tonic-gate * 32*0Sstevel@tonic-gate * Configuration dependent variables 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #include <sys/types.h> 36*0Sstevel@tonic-gate #include <sys/param.h> 37*0Sstevel@tonic-gate #include <sys/termios.h> 38*0Sstevel@tonic-gate #include <sys/stream.h> 39*0Sstevel@tonic-gate #include <sys/stropts.h> 40*0Sstevel@tonic-gate #include <sys/kmem.h> 41*0Sstevel@tonic-gate #include <sys/tty.h> 42*0Sstevel@tonic-gate #include <sys/ptyvar.h> 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #ifndef NOLDPTY 45*0Sstevel@tonic-gate #define NOLDPTY 48 /* crude XXX */ 46*0Sstevel@tonic-gate #endif 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate int npty = NOLDPTY; 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate struct pty *pty_softc; 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate struct pollhead ptcph; /* poll head for ptcpoll() use */ 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate /* 55*0Sstevel@tonic-gate * Allocate space for data structures at runtime. 56*0Sstevel@tonic-gate */ 57*0Sstevel@tonic-gate void 58*0Sstevel@tonic-gate pty_initspace(void) 59*0Sstevel@tonic-gate { 60*0Sstevel@tonic-gate pty_softc = (struct pty *) 61*0Sstevel@tonic-gate kmem_zalloc(npty * sizeof (struct pty), KM_SLEEP); 62*0Sstevel@tonic-gate } 63