#include
#include
#include?


typedef?struct?cNode{??????????//定義一個結構體
	char?byData;???????????????//節點存儲的數據
	struct?cNode*?pNext;//指針：指向下一個節點
	struct?cNode*?pLast;//指針：指向前一個節點
}cNode;


cNode*?fnCreat（cNode*?pListHead）		???//建立一個鏈表
{
	cNode?*pNewNode??*pListNode;?//聲明鏈表的指針，分別是新建的節點指針、當前節點指針、鏈表表頭指針；
	char?byInputNodeData;//聲明一個字符變量，用于暫時存儲節點數據的輸入；
	fflush（stdin）;//情空鍵盤緩沖區數據；
	scanf（“%c“??&byInputNodeData）;
	while（byInputNodeData??!=??‘\n‘）//如果輸入字符不是“回車/換行符”則創建一個新節點并存儲該輸入，然后將節點加入到鏈表的尾部
	{
		if（byInputNodeData??==??‘0‘|byInputNodeData??==??‘1‘）
		{
		????pNewNode??=??（cNode*）malloc（sizeof（cNode））;//創建新節點
		????pNewNode->byData??=??byInputNodeData;
		????pNewNode->pNext??=??NULL;
		????pNewNode->pLast??=??NULL;
		????if（pListHead??==??NULL）//如果鏈表為空鏈表則建立第一個節點；
		????{
			????pListHead??=??pNewNode;
			????pListNode??=??pListHead;
		????}
		????else//如果不是空鏈表則在后續加入新節點；
		????{
			????pListNode->pNext??=??pNewNode;
			????pNewNode->pLast??=??pListNode;
		????????pListNode??=??pNewNode;
		????};
		????};
		scanf（“%c“??&byInputNodeData）;//繼續讀入下一個字節數據，每次僅讀取一個自己，剩余字節將會暫存在鍵盤的輸入緩沖區。
	}
	return（pListHead）;//返回鏈表表頭指針；
}

cNode*?fnReceive（cNode*?pListHead）???????????//接收的0/1比特序列，即由鏈表pListHead模擬的串行數據；
	?????????????????????????????????????????//HDLC的串行輸入數據處理，即每5位連1后面如果有一個0則把它去掉；
{
	cNode?*pChange?*pListNode??=??pListHead;
	int?nCount??=??0;	
		while（pListNode??!=??NULL）
		{
			if（pListNode->byData??==??‘1‘?&&?nCount??			{
				nCount??++;
				pListNode??=??pListNode->pNext?;
			}
			else?
			{
				if（pListNode->byData??==??‘0‘&&?nCount??				{
					nCount??=??0;
					pListNode??=??pListNode->pNext;
				}
				if（pListNode->byData??==??‘0‘?&&nCount??==??5）????????????????
				{
					nCount??=??0;
					pChange??=??pListNode->pLast;
					pChange->pNext??=??pListNode->pNext;
					pChange??=??pListNode->pNext;
					pChange->pLast??=??pListNode->pLast;
					pChange??=??pListNode;
					pListNode??=??pChange->pNext?;
					free（pChange）;
				}
				else?
					return?（pListHead）;
			}
		}
	return（pListHead）;
}

cNode*?fnSend（cNode*?pListHead）????????//發送的0/1比特序列，即由鏈表pListHead模擬的串行數據；HDLC的串行輸出數據處理，即每5位連1后面加一個0；
{
	cNode??*pChange*pNewNode?*pListNode??=??pListHead;
	int?nCount??=??0;
	while（pListNode->pNext?!=??NULL）
	{
		if（pListNode->byData??==??‘1‘?&&?nCount??		{
			nCount??++;
			pListNode??=??pListNode->pNext?;
		}
		else?
		{
			if（pListNode->byData??==??‘0‘）
			{
				nCount??=??0;
				pListNode??=??pListNode->pNext?;
			}
			else?if（pListNode->byData??==??‘1‘?&&nCount??==??5）?????????????????
			{
				nCount??=??0;
				pNewNode??=??（cNode*）malloc（sizeof（cNode））;?????????
				pNewNode->byData??=??‘0‘;
				pNewNode->pNext??=??pListNode;?
				pNewNode->pLast??=??pListNode->pLast;
				pChange??=??pNewNode->pLast;
				pChange->pNext??=??pNewNode;
				pListNode->pLast??=??pNewNode;
			}
		}
	}
	return（pListHead）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????652??2011-10-06?21:18??HDLC程序\Debug\cl.command.1.tlog

?????文件???????1850??2011-10-06?21:18??HDLC程序\Debug\CL.read.1.tlog

?????文件????????290??2011-10-06?21:18??HDLC程序\Debug\CL.write.1.tlog

?????文件???????1657??2011-10-06?19:24??HDLC程序\Debug\hdlc.Build.CppClean.log

?????文件?????455680??2011-10-06?21:18??HDLC程序\Debug\hdlc.exe

?????文件????????406??2011-10-06?19:25??HDLC程序\Debug\hdlc.exe.embed.manifest

?????文件????????472??2011-10-06?19:25??HDLC程序\Debug\hdlc.exe.embed.manifest.res

?????文件????????381??2011-10-06?21:18??HDLC程序\Debug\hdlc.exe.intermediate.manifest

?????文件????1019416??2011-10-06?21:18??HDLC程序\Debug\hdlc.ilk

?????文件?????????65??2011-10-06?21:18??HDLC程序\Debug\hdlc.lastbuildstate

?????文件???????2865??2011-10-06?21:18??HDLC程序\Debug\hdlc.log

?????文件???????8895??2011-10-06?21:18??HDLC程序\Debug\hdlc.obj

?????文件????1969152??2011-10-06?21:18??HDLC程序\Debug\hdlc.pdb

?????文件????????204??2011-10-06?19:25??HDLC程序\Debug\hdlc_manifest.rc

?????文件??????????2??2011-10-06?21:18??HDLC程序\Debug\link-cvtres.read.1.tlog

?????文件??????????2??2011-10-06?21:18??HDLC程序\Debug\link-cvtres.write.1.tlog

?????文件??????????2??2011-10-06?21:18??HDLC程序\Debug\link.3932-cvtres.read.1.tlog

?????文件??????????2??2011-10-06?21:18??HDLC程序\Debug\link.3932-cvtres.write.1.tlog

?????文件??????????2??2011-10-06?21:18??HDLC程序\Debug\link.3932.read.1.tlog

?????文件??????????2??2011-10-06?21:18??HDLC程序\Debug\link.3932.write.1.tlog

?????文件??????????2??2011-10-06?21:18??HDLC程序\Debug\link.6720-cvtres.read.1.tlog

?????文件??????????2??2011-10-06?21:18??HDLC程序\Debug\link.6720-cvtres.write.1.tlog

?????文件??????????2??2011-10-06?21:18??HDLC程序\Debug\link.6720.read.1.tlog

?????文件??????????2??2011-10-06?21:18??HDLC程序\Debug\link.6720.write.1.tlog

?????文件???????1348??2011-10-06?21:18??HDLC程序\Debug\link.command.1.tlog

?????文件???????2932??2011-10-06?21:18??HDLC程序\Debug\link.read.1.tlog

?????文件????????684??2011-10-06?21:18??HDLC程序\Debug\link.write.1.tlog

?????文件????????360??2011-10-06?21:18??HDLC程序\Debug\mt.command.1.tlog

?????文件????????278??2011-10-06?21:18??HDLC程序\Debug\mt.read.1.tlog

?????文件????????278??2011-10-06?21:18??HDLC程序\Debug\mt.write.1.tlog

............此處省略24個文件信息