📄 5_1_4 树的编码实现 - 《多任务下的数据结构与算法》 - 免费试读 - book_csdn_net.htm
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style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">要释放的树的指针</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> @param
DESTROYFUNC LeafDestroyFunc</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">叶子节点的数据释放函数</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> @param
DESTROYFUNC PropDestroyFunc</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">属性释放函数</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> @return
void</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">无</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">*/</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><STRONG><SPAN lang=EN-US
style="FONT-SIZE: 9pt">void Tree_Destroy( TREE *pTree, DESTROYFUNC
LeafDestroyFunc, </SPAN></STRONG></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><STRONG><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
DESTROYFUNC PropDestroyFunc )</SPAN></STRONG></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">{</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> DOUBLELIST
*pList</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> void
*pData</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> if ( pTree ==
NULL || LeafDestroyFunc == NULL </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
|| PropDestroyFunc == NULL )</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> {</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
return</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> }</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> pList =
pTree->pSubTreeList</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> if ( pList ==
NULL ) </SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> {</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
return</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> }</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
DoubleList_EnumBegin(pList)</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> /*
</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">逐个遍历子树,递归调用</SPAN><SPAN
lang=EN-US style="FONT-SIZE: 9pt">Tree_Destroy</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">对子树进行释放</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> */</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> while ( (pData
= DoubleList_EnumNext(pList)) != NULL )</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> {</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
Tree_Destroy((TREE *)pData, LeafDestroyFunc, PropDestroyFunc)</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> }</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> /*
</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">释放属性</SPAN><SPAN
lang=EN-US style="FONT-SIZE: 9pt"> */</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> if (
pTree->pProperties != NULL )</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> {</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
PropDestroyFunc( pTree->pProperties )</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> }</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> /*
</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">释放叶子列表</SPAN><SPAN
lang=EN-US style="FONT-SIZE: 9pt"> */</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
DoubleList_Destroy( pTree->pLeafList, LeafDestroyFunc )</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> /*
</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">释放树的结构体</SPAN><SPAN
lang=EN-US style="FONT-SIZE: 9pt"> */</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> free( pTree
)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">}</SPAN></P>
<P class=4><SPAN lang=EN-US>/** </SPAN><SPAN
style="FONT-FAMILY: 华康简宋">树的增加叶子节点函数</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> @param
TREE *pTree</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">要增加叶子的树的指针</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> @param
void *pLeafData</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">要增加的叶子的数据</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> @return
INT</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">返回</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt">CAPI_FAILE</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">表示失败</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">返回</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt">CAPI_SUCCESS</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">表示成功</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">*/</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt"><STRONG><SPAN lang=EN-US
style="FONT-SIZE: 9pt">INT Tree_AddLeaf(TREE *pTree, void
*pLeafData)</SPAN></STRONG></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">{</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> if ( pTree ==
NULL )</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> {</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">
return CAPI_FAILED</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> }</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> return
DoubleList_InsertTail( pTree->pLeafList, pLeafData )</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">;</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt">}</SPAN></P>
<P class=4 style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US>/**
</SPAN><SPAN style="FONT-FAMILY: 华康简宋">树的删除叶子节点函数</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> @param
TREE *pTree</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">要删除叶子的树的指针</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> @param
void *pLeafData</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">叶子匹配数据的指针</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> @param
DESTROYFUNC LeafDestroyFunc</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">叶子数据释放函数</SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 13.9pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt"> @return
INT</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.2pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋; LETTER-SPACING: -0.1pt">—</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">返回</SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt">CAPI_FAILE</SPAN><SPAN
style="FONT-SIZE: 9pt; FONT-FAMILY: 华康简宋">表示失败</SPAN><SPAN
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