1 /*- 2 * This file is provided under a dual BSD/GPLv2 license. When using or 3 * redistributing this file, you may do so under either license. 4 * 5 * GPL LICENSE SUMMARY 6 * 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of version 2 of the GNU General Public License as 11 * published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 21 * The full GNU General Public License is included in this distribution 22 * in the file called LICENSE.GPL. 23 * 24 * BSD LICENSE 25 * 26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 27 * All rights reserved. 28 * 29 * Redistribution and use in source and binary forms, with or without 30 * modification, are permitted provided that the following conditions 31 * are met: 32 * 33 * * Redistributions of source code must retain the above copyright 34 * notice, this list of conditions and the following disclaimer. 35 * * Redistributions in binary form must reproduce the above copyright 36 * notice, this list of conditions and the following disclaimer in 37 * the documentation and/or other materials provided with the 38 * distribution. 39 * 40 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 41 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 42 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 43 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 44 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 46 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 50 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51 */ 52 53 #include <sys/cdefs.h> 54 __FBSDID("$FreeBSD$"); 55 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