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 visibility change
32 * is detected for the given object type.
33 */
34
35 MP_STATUS
MP_DeregisterForObjectVisibilityChangesPlugin(MP_OBJECT_VISIBILITY_FN pClientFn,MP_OBJECT_TYPE objectType)36 MP_DeregisterForObjectVisibilityChangesPlugin(MP_OBJECT_VISIBILITY_FN pClientFn,
37 MP_OBJECT_TYPE objectType)
38 {
39 log(LOG_INFO, "MP_DeregisterForObjectVisibilityChangesPlugin()",
40 " - enter");
41
42
43 if (NULL == pClientFn) {
44
45 log(LOG_INFO, "MP_DeregisterForObjectVisibilityChangesPlugin()",
46 " - pClientFn is NULL");
47
48 log(LOG_INFO, "MP_DeregisterForObjectVisibilityChangesPlugin()",
49 " - error exit");
50
51 return (MP_STATUS_INVALID_PARAMETER);
52 }
53
54
55 /* Validate the object type passes in within range */
56 if (objectType > MP_OBJECT_TYPE_MAX) {
57
58 log(LOG_INFO, "MP_DeregisterForObjectVisibilityChangesPlugin()",
59 " - objectType is invalid");
60
61 log(LOG_INFO, "MP_DeregisterForObjectVisibilityChangesPlugin()",
62 " - error exit");
63
64 return (MP_STATUS_INVALID_PARAMETER);
65 }
66
67 if (objectType < 1) {
68
69 log(LOG_INFO, "MP_DeregisterForObjectVisibilityChangesPlugin()",
70 " - objectType is invalid");
71
72 log(LOG_INFO, "MP_DeregisterForObjectVisibilityChangesPlugin()",
73 " - error exit");
74
75 return (MP_STATUS_INVALID_PARAMETER);
76 }
77
78 /* Remove registration. */
79 (void) pthread_mutex_lock(&g_visa_mutex);
80 g_Visibility_Callback_List[objectType].pClientFn = NULL;
81 g_Visibility_Callback_List[objectType].pCallerData = NULL;
82 (void) pthread_mutex_unlock(&g_visa_mutex);
83
84
85 log(LOG_INFO, "MP_DeregisterForObjectVisibilityChangesPlugin()",
86 " - exit");
87
88 return (MP_STATUS_SUCCESS);
89 }
90