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 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