1/* Copyright (c) 2008-2011 Freescale Semiconductor, Inc.
2 * All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *     * Redistributions of source code must retain the above copyright
7 *       notice, this list of conditions and the following disclaimer.
8 *     * Redistributions in binary form must reproduce the above copyright
9 *       notice, this list of conditions and the following disclaimer in the
10 *       documentation and/or other materials provided with the distribution.
11 *     * Neither the name of Freescale Semiconductor nor the
12 *       names of its contributors may be used to endorse or promote products
13 *       derived from this software without specific prior written permission.
14 *
15 *
16 * ALTERNATIVELY, this software may be distributed under the terms of the
17 * GNU General Public License ("GPL") as published by the Free Software
18 * Foundation, either version 2 of that License or (at your option) any
19 * later version.
20 *
21 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33/**************************************************************************//**
34
35 @File          list.c
36
37 @Description   Implementation of list.
38*//***************************************************************************/
39#include "std_ext.h"
40#include "list_ext.h"
41
42
43void LIST_Append(t_List *p_NewList, t_List *p_Head)
44{
45    t_List *p_First = NCSW_LIST_FIRST(p_NewList);
46
47    if (p_First != p_NewList)
48    {
49        t_List *p_Last  = LIST_LAST(p_NewList);
50        t_List *p_Cur   = NCSW_LIST_NEXT(p_Head);
51
52        NCSW_LIST_PREV(p_First) = p_Head;
53        NCSW_LIST_FIRST(p_Head) = p_First;
54        NCSW_LIST_NEXT(p_Last)  = p_Cur;
55        LIST_LAST(p_Cur)   = p_Last;
56    }
57}
58
59
60int LIST_NumOfObjs(t_List *p_List)
61{
62    t_List *p_Tmp;
63    int    numOfObjs = 0;
64
65    if (!LIST_IsEmpty(p_List))
66        LIST_FOR_EACH(p_Tmp, p_List)
67            numOfObjs++;
68
69    return numOfObjs;
70}
71