usr/src/cmd/fm/fmd/common/fmd_topo.h

   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 */