/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (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 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_ZCONS_H #define _SYS_ZCONS_H #include #ifdef __cplusplus extern "C" { #endif /* * Minor node name of the global zone side (often called the "manager" side) * of the zcons driver. */ #define ZCONS_MANAGER_NAME "globalconsole" /* * Minor node name of the non-global zone side (often called the "subsidiary" * side) of the zcons driver. We name it "zoneconsole" since that name * will show up in 'ps' output, and will make some sense to the global zone * user. Inside the zone, it will simply show up as "console" due to the * links we create. */ #define ZCONS_SUBSIDIARY_NAME "zoneconsole" /* * ZC_IOC forms the base for all zcons ioctls. */ #define ZC_IOC (('Z' << 24) | ('o' << 16) | ('n' << 8)) /* * These ioctls instruct the manager side of the console to hold or release * a reference to the subsidiary side's vnode. They are meant to be issued by * zoneadmd after the console device node is created and before it is destroyed * so that the subsidiary's STREAMS anchor, ptem, is preserved when ttymon * starts popping STREAMS modules from within the associated zone. This * guarantees that the zone subsidiary console will always have terminal * semantics while the zone is running. * * A more detailed description can be found in uts/common/io/zcons.c. */ #define ZC_HOLDSUBSID (ZC_IOC | 0) #define ZC_RELEASESUBSID (ZC_IOC | 1) #ifdef __cplusplus } #endif #endif /* _SYS_ZCONS_H */