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 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _FMD_TOPO_H 27 #define _FMD_TOPO_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #include <fm/libtopo.h> 36 37 #include <fmd_list.h> 38 39 extern void fmd_topo_init(void); 40 extern void fmd_topo_fini(void); 41 42 typedef struct fmd_topo { 43 fmd_list_t ft_list; 44 topo_hdl_t *ft_hdl; 45 uint32_t ft_refcount; 46 hrtime_t ft_time; 47 } fmd_topo_t; 48 49 extern void fmd_topo_update(void); 50 extern fmd_topo_t *fmd_topo_hold(void); 51 extern void fmd_topo_addref(fmd_topo_t *); 52 extern void fmd_topo_rele(fmd_topo_t *); 53 extern void fmd_topo_rele_hdl(topo_hdl_t *); 54 55 #ifdef __cplusplus 56 } 57 #endif 58 59 #endif /* _FMD_TOPO_H */ 60