FreeBSD/Linux Kernel Cross Reference
sys/contrib/ncsw/etc/ncsw_list.c

     /* Copyright (c) 2008-2011 Freescale Semiconductor, Inc.
      * 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.
     *     * Neither the name of Freescale Semiconductor nor the
     *       names of its contributors may be used to endorse or promote products
     *       derived from this software without specific prior written permission.
     *
     *
     * ALTERNATIVELY, this software may be distributed under the terms of the
     * GNU General Public License ("GPL") as published by the Free Software
     * Foundation, either version 2 of that License or (at your option) any
     * later version.
     *
     * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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
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     * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     */
    
    /**************************************************************************//**
    
     @File          list.c
    
     @Description   Implementation of list.
    *//***************************************************************************/
    #include "std_ext.h"
    #include "list_ext.h"
    
    
    void NCSW_LIST_Append(t_List *p_NewList, t_List *p_Head)
    {
        t_List *p_First = NCSW_LIST_FIRST(p_NewList);
    
        if (p_First != p_NewList)
        {
            t_List *p_Last  = NCSW_LIST_LAST(p_NewList);
            t_List *p_Cur   = NCSW_LIST_NEXT(p_Head);
    
            NCSW_LIST_PREV(p_First) = p_Head;
            NCSW_LIST_FIRST(p_Head) = p_First;
            NCSW_LIST_NEXT(p_Last)  = p_Cur;
            NCSW_LIST_LAST(p_Cur)   = p_Last;
        }
    }
    
    
    int NCSW_LIST_NumOfObjs(t_List *p_List)
    {
        t_List *p_Tmp;
        int    numOfObjs = 0;
    
        if (!NCSW_LIST_IsEmpty(p_List))
            NCSW_LIST_FOR_EACH(p_Tmp, p_List)
                numOfObjs++;
    
        return numOfObjs;
    }

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