1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0 3 * 4 * This file is provided under a dual BSD/GPLv2 license. When using or 5 * redistributing this file, you may do so under either license. 6 * 7 * GPL LICENSE SUMMARY 8 * 9 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of version 2 of the GNU General Public License as 13 * published by the Free Software Foundation. 14 * 15 * This program is distributed in the hope that it will be useful, but 16 * WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 23 * The full GNU General Public License is included in this distribution 24 * in the file called LICENSE.GPL. 25 * 26 * BSD LICENSE 27 * 28 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 35 * * Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * * Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in 39 * the documentation and/or other materials provided with the 40 * distribution. 41 * 42 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 43 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 44 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 45 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 46 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 47 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 48 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 49 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 50 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 51 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 52 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 53 */ 54 55 #include <sys/cdefs.h> 56 /** 57 * @file 58 * 59 * @brief This file implements the functionality common to all observer 60 * objects. 61 */ 62 63 #include <dev/isci/scil/sci_types.h> 64 #include <dev/isci/scil/sci_base_subject.h> 65 #include <dev/isci/scil/sci_base_observer.h> 66 67 #if defined(SCI_LOGGING) 68 69 //****************************************************************************** 70 //* P U B L I C M E T H O D S 71 //****************************************************************************** 72 73 void sci_base_observer_construct( 74 struct SCI_BASE_OBSERVER *this_observer, 75 SCI_BASE_OBSERVER_UPDATE_T update 76 ) 77 { 78 this_observer->next = NULL; 79 this_observer->update = update; 80 } 81 82 // --------------------------------------------------------------------------- 83 84 void sci_base_observer_initialize( 85 SCI_BASE_OBSERVER_T * the_observer, 86 SCI_BASE_OBSERVER_UPDATE_T update, 87 SCI_BASE_SUBJECT_T * the_subject 88 ) 89 { 90 sci_base_observer_construct(the_observer, update); 91 sci_base_subject_attach_observer(the_subject, the_observer); 92 } 93 94 // --------------------------------------------------------------------------- 95 96 void sci_base_observer_update( 97 SCI_BASE_OBSERVER_T *this_observer, 98 SCI_BASE_SUBJECT_T *the_subject 99 ) 100 { 101 if (this_observer->update != NULL) 102 { 103 this_observer->update(this_observer, the_subject); 104 } 105 } 106 107 #endif // defined(SCI_LOGGING) 108