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 _TOPO_PROP_H 27 #define _TOPO_PROP_H 28 29 #include <fm/libtopo.h> 30 31 #include <topo_list.h> 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 typedef struct topo_ipgroup_info { 38 char *tpi_name; /* property group name */ 39 topo_stability_t tpi_namestab; /* stability of group name */ 40 topo_stability_t tpi_datastab; /* stability of all property values */ 41 topo_version_t tpi_version; /* version of pgroup definition */ 42 } topo_ipgroup_info_t; 43 44 typedef struct topo_pgroup { 45 topo_list_t tpg_list; /* next/prev pointers */ 46 topo_ipgroup_info_t *tpg_info; /* name, version, stability */ 47 topo_list_t tpg_pvals; /* property values */ 48 } topo_pgroup_t; 49 50 typedef struct topo_propmethod { 51 char *tpm_name; /* property method name */ 52 topo_version_t tpm_version; /* method version */ 53 nvlist_t *tpm_args; /* in args for method */ 54 } topo_propmethod_t; 55 56 typedef struct topo_propval { 57 char *tp_name; /* prop name */ 58 topo_type_t tp_type; /* prop type */ 59 int tp_flag; /* dynamic property */ 60 int tp_refs; /* ref count for this prop val */ 61 topo_hdl_t *tp_hdl; /* handle pointer for allocations */ 62 void (*tp_free)(struct topo_propval *); /* prop value destructor */ 63 nvlist_t *tp_val; 64 topo_propmethod_t *tp_method; /* Method for accessing dynamic prop */ 65 } topo_propval_t; 66 67 typedef struct topo_proplist { 68 topo_list_t tp_list; /* next/prev pointers */ 69 topo_propval_t *tp_pval; /* actual value */ 70 } topo_proplist_t; 71 72 extern void topo_prop_hold(topo_propval_t *); 73 extern void topo_prop_rele(topo_propval_t *); 74 extern void topo_pgroup_destroy_all(tnode_t *); 75 extern nvlist_t *topo_prop_get(tnode_t *, const char *, const char *, 76 topo_type_t, nvlist_t *, int *err); 77 78 #ifdef __cplusplus 79 } 80 #endif 81 82 #endif /* _TOPO_PROP_H */ 83