diff options
Diffstat (limited to 'sys/contrib/ncsw/etc/list.c')
-rw-r--r-- | sys/contrib/ncsw/etc/list.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sys/contrib/ncsw/etc/list.c b/sys/contrib/ncsw/etc/list.c new file mode 100644 index 0000000..62a5fcd --- /dev/null +++ b/sys/contrib/ncsw/etc/list.c @@ -0,0 +1,70 @@ +/* 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 + * 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. + */ + +/**************************************************************************//** + + @File list.c + + @Description Implementation of list. +*//***************************************************************************/ +#include "std_ext.h" +#include "list_ext.h" + + +void 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 = 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; + LIST_LAST(p_Cur) = p_Last; + } +} + + +int LIST_NumOfObjs(t_List *p_List) +{ + t_List *p_Tmp; + int numOfObjs = 0; + + if (!LIST_IsEmpty(p_List)) + LIST_FOR_EACH(p_Tmp, p_List) + numOfObjs++; + + return numOfObjs; +} |