FreeBSD/Linux Kernel Cross Reference
sys/dev/isci/scil/sci_base_observer.c

     /*-
      * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
      *
      * This file is provided under a dual BSD/GPLv2 license.  When using or
      * redistributing this file, you may do so under either license.
      *
      * GPL LICENSE SUMMARY
      *
      * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
     *
     * This program is free software; you can redistribute it and/or modify
     * it under the terms of version 2 of the GNU General Public License as
     * published by the Free Software Foundation.
     *
     * This program is distributed in the hope that it will be useful, but
     * WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     * General Public License for more details.
     *
     * You should have received a copy of the GNU General Public License
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
     * The full GNU General Public License is included in this distribution
     * in the file called LICENSE.GPL.
     *
     * BSD LICENSE
     *
     * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
     * All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     *
     *   * Redistributions of source code must retain the above copyright
     *     notice, this list of conditions and the following disclaimer.
     *   * Redistributions in binary form must reproduce the above copyright
     *     notice, this list of conditions and the following disclaimer in
     *     the documentation and/or other materials provided with the
     *     distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     */
    
    #include <sys/cdefs.h>
    __FBSDID("$FreeBSD$");
    
    /**
     * @file
     *
     * @brief This file implements the functionality common to all observer
     *        objects.
     */
    
    #include <dev/isci/scil/sci_types.h>
    #include <dev/isci/scil/sci_base_subject.h>
    #include <dev/isci/scil/sci_base_observer.h>
    
    #if defined(SCI_LOGGING)
    
    //******************************************************************************
    //* P U B L I C   M E T H O D S
    //******************************************************************************
    
    void sci_base_observer_construct(
       struct SCI_BASE_OBSERVER *this_observer,
       SCI_BASE_OBSERVER_UPDATE_T update
    )
    {
       this_observer->next = NULL;
       this_observer->update = update;
    }
    
    // ---------------------------------------------------------------------------
    
    void sci_base_observer_initialize(
       SCI_BASE_OBSERVER_T        * the_observer,
       SCI_BASE_OBSERVER_UPDATE_T   update,
       SCI_BASE_SUBJECT_T         * the_subject
    )
    {
       sci_base_observer_construct(the_observer, update);
       sci_base_subject_attach_observer(the_subject, the_observer);
    }
    
    // ---------------------------------------------------------------------------
    
    void sci_base_observer_update(
       SCI_BASE_OBSERVER_T *this_observer,
      SCI_BASE_SUBJECT_T  *the_subject
   )
   {
      if (this_observer->update != NULL)
      {
         this_observer->update(this_observer, the_subject);
      }
   }
   
   #endif // defined(SCI_LOGGING)

Cache object: fb7ea5b19826f89b194e9418c67b686a