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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23/* All Rights Reserved */ 24 25 26#ifndef _SYS_PTEM_H 27#define _SYS_PTEM_H 28 29#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 11.7 */ 30 31#include <sys/termios.h> 32 33#ifdef __cplusplus 34extern "C" { 35#endif 36 37/* 38 * The ptem data structure used to define the global data 39 * for the psuedo terminal emulation streams module 40 */ 41struct ptem { 42 tcflag_t cflags; /* copy of c_cflags */ 43 mblk_t *dack_ptr; /* preallocated mblk used to ACK disconnect */ 44 queue_t *q_ptr; /* ptem read queue */ 45 struct winsize wsz; /* struct to hold the windowing info. */ 46 unsigned short state; /* state of ptem entry: see below */ 47}; 48 49/* 50 * state flags 51 */ 52#define REMOTEMODE 0x1 /* Pty in remote mode */ 53#define OFLOW_CTL 0x2 /* Outflow control on */ 54#define IS_PTSTTY 0x4 /* is x/open terminal */ 55 56/* 57 * Constants used to distinguish between a common function invoked 58 * from the read or write side put procedures 59 */ 60#define RDSIDE 1 61#define WRSIDE 2 62 63#ifdef __cplusplus 64} 65#endif 66 67#endif /* _SYS_PTEM_H */ 68