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 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #include "mp_utils.h"
27
28
29 /*
30 * Called by the common layer to request the plugin to no longer call
31 * a client application's callback (pClientFn) when a property change
32 * is detected for the given object type.
33 */
34
35 MP_STATUS
MP_DeregisterForObjectPropertyChangesPlugin(MP_OBJECT_PROPERTY_FN pClientFn,MP_OBJECT_TYPE objectType)36 MP_DeregisterForObjectPropertyChangesPlugin(MP_OBJECT_PROPERTY_FN pClientFn,
37 MP_OBJECT_TYPE objectType)
38 {
39 log(LOG_INFO, "MP_DeregisterForObjectPropertyChangesPlugin()",
40 " - enter");
41
42
43 if (NULL == pClientFn) {
44
45 log(LOG_INFO, "MP_DeregisterForObjectPropertyChangesPlugin()",
46 " - pClientFn is NULL");
47
48 log(LOG_INFO, "MP_DeregisterForObjectPropertyChangesPlugin()",
49 " - error exit");
50
51 return (MP_STATUS_INVALID_PARAMETER);
52 }
53
54 /* Validate the object type passes in within range */
55 if (objectType > MP_OBJECT_TYPE_MAX) {
56
57 log(LOG_INFO, "MP_DeregisterForObjectPropertyChangesPlugin()",
58 " - objectType is invalid");
59
60 log(LOG_INFO, "MP_DeregisterForObjectPropertyChangesPlugin()",
61 " - error exit");
62
63 return (MP_STATUS_INVALID_PARAMETER);
64 }
65
66 if (objectType < 1) {
67
68 log(LOG_INFO, "MP_DeregisterForObjectPropertyChangesPlugin()",
69 " - objectType is invalid");
70
71 log(LOG_INFO, "MP_DeregisterForObjectPropertyChangesPlugin()",
72 " - error exit");
73
74 return (MP_STATUS_INVALID_PARAMETER);
75 }
76
77 /* Remove registration. */
78 (void) pthread_mutex_lock(&g_prop_mutex);
79 g_Property_Callback_List[objectType].pClientFn = NULL;
80 g_Property_Callback_List[objectType].pCallerData = NULL;
81 (void) pthread_mutex_unlock(&g_prop_mutex);
82
83
84 log(LOG_INFO, "MP_DeregisterForObjectPropertyChangesPlugin()",
85 " - exit");
86
87 return (MP_STATUS_SUCCESS);
88 }
89