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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _LDOMS_H 28 #define _LDOMS_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/param.h> /* for MAXHOSTNAMELEN */ 37 38 /* 39 * Global LDoms definitions. 40 */ 41 42 /* Maximum number of logical domains supported */ 43 #define LDOMS_MAX_DOMAINS 32 44 45 /* maximum number of characters in the logical domain name */ 46 #define LDOMS_MAX_NAME_LEN MAXHOSTNAMELEN 47 48 /* 49 * Global flags that indicate what domaining features are 50 * available, if any. The value is set at boot time based on 51 * the value of the 'domaining-enabled' property in the MD 52 * and the global override flag 'force_domaining_disabled'. 53 * Updates to this variable after boot are not supported. 54 */ 55 extern uint_t domaining_capabilities; 56 57 /* values for domaining_capabilities word (above) */ 58 #define DOMAINING_SUPPORTED 0x1 59 #define DOMAINING_ENABLED 0x2 60 61 #define domaining_supported() \ 62 ((domaining_capabilities & DOMAINING_SUPPORTED) != 0) 63 #define domaining_enabled() \ 64 ((domaining_capabilities & DOMAINING_ENABLED) != 0) 65 66 67 #ifdef __cplusplus 68 } 69 #endif 70 71 #endif /* _LDOMS_H */ 72