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envi-code/SourceCode/Code2026/inc/AdsXRx/PDListQuene.h
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gjm 164968b62e chore
把非utf8-bom编码的cpp/h文件改为 utf8 bom 编码, msvc识别utf8编码时,如果不是bom格式的,会使用当前cp_oem来解码.
2026-10-04 00:04:20 +08:00

153 lines
2.5 KiB
C++

//-------------------------------------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName : PDListQuene 模板类
// = Version : ver2.0
// = Author : zjq
// = CreateDate : 2002-09-09
// = Description: PDListQuene 声明 基于双向指针链表的队列,内存外部分配,外部释放,也可自动清理
// = Maintainers:
//
//-------------------------------------------------------------------------------------------------------+
#ifndef _PDLISTQUENE_H_
#define _PDLISTQUENE_H_
#ifndef _QUENE_H_
#include "Quene.h"
#endif
#ifndef _PDLIST_H_
#include "PDList.h"
#endif
template<class T> class PDListQuene:public Quene<T*>
{
public:
PDListQuene(long length = -1);
virtual ~PDListQuene();
virtual bool DeQuene(T*& t);
virtual bool EnQuene(T* const& t);
virtual void Clear();
virtual long GetLength();
virtual bool GetHeadData(T*& t);
virtual bool GetTailData(T*& t);
virtual T*& operator[](long i);
bool GetHeadData(T &t);
bool GetTailData(T &t);
protected:
PDList<T> list;
};
template<class T>
PDListQuene<T>::PDListQuene(long length):Quene<T*>(length)
{
}
template<class T>
PDListQuene<T>::~PDListQuene()
{
}
template<class T>
T*& PDListQuene<T>::operator[](long i)
{
return list[i];
}
template<class T>
bool PDListQuene<T>::DeQuene(T*& t)
{
if (this->IsEmpty())
{
return false;
}
list.MoveToFirst();
t = list.GetCurData();
list.SetCurData(NULL);
list.DelCur();
return true;
}
template<class T>
bool PDListQuene<T>::EnQuene(T* const&t)
{
if (this->IsLengthLimited() && GetLength() >= this->maxLength)
{
return false;
}
list.AddTail(t);
return true;
}
template<class T>
long PDListQuene<T>::GetLength()
{
return list.GetLength();
}
template<class T>
bool PDListQuene<T>::GetHeadData(T*& t)
{
if (this->IsEmpty())
{
return false;
}
list.MoveToFirst();
t = list.GetCurData();
return true;
}
template<class T>
bool PDListQuene<T>::GetTailData(T*& t)
{
if (this->IsEmpty())
{
return false;
}
list.MoveToLast();
t = list.GetCurData();
return true;
}
template<class T>
bool PDListQuene<T>::GetHeadData(T&t)
{
if (this->IsEmpty())
{
return false;
}
list.MoveToFirst();
t = *(list.GetCurData());
return true;
}
template<class T>
bool PDListQuene<T>::GetTailData(T&t)
{
if (this->IsEmpty())
{
return false;
}
list.MoveToLast();
t = *(list.GetCurData());
return true;
}
template<class T>
void PDListQuene<T>::Clear()
{
list.Clear();
}
#endif