xref: /titanic_51/usr/src/cmd/fm/fmd/common/fmd_topo.h (revision bbaa8b60dd95d714741fc474adad3cf710ef4efd)
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 (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 #ifndef _FMD_TOPO_H
26 #define	_FMD_TOPO_H
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 #include <fm/libtopo.h>
33 
34 #include <fmd_list.h>
35 
36 extern void fmd_topo_init(void);
37 extern void fmd_topo_fini(void);
38 
39 typedef struct fmd_topo {
40 	fmd_list_t ft_list;
41 	topo_hdl_t *ft_hdl;
42 	uint32_t ft_refcount;
43 	hrtime_t ft_time_begin;
44 	hrtime_t ft_time_end;
45 } fmd_topo_t;
46 
47 extern void fmd_topo_update(void);
48 extern fmd_topo_t *fmd_topo_hold(void);
49 extern void fmd_topo_addref(fmd_topo_t *);
50 extern void fmd_topo_rele(fmd_topo_t *);
51 extern void fmd_topo_rele_hdl(topo_hdl_t *);
52 
53 #ifdef __cplusplus
54 }
55 #endif
56 
57 #endif /* _FMD_TOPO_H */
58