環(huán)形緩沖區(qū)及實(shí)現(xiàn)原理-資料下載頁(yè)
2025-08-23 09:42本頁(yè)面
【正文】 size。}//是否滿//warning: 需要外部控制數(shù)據(jù)一致性bool IsFull() {return (m_size = m_capacity)。}bool IsEmpty() {return (m_size == 0)。}protected:UINT m_head。UINT m_tail。UINT m_size。UINT m_capacity。_Type *pBuf。}。template class _TypeCShareQueue_Type::CShareQueue() : m_head(0), m_tail(0), m_size(0){pBuf = new _Type[512]。//默認(rèn)512m_capacity = 512。}template class _TypeCShareQueue_Type::CShareQueue(unsigned int bufsize) : m_head(0), m_tail(0){if( bufsize 512 || bufsize 1){pBuf = new _Type[512]。m_capacity = 512。}else{pBuf = new _Type[bufsize]。m_capacity = bufsize。}}template class _TypeCShareQueue_Type::~CShareQueue(){delete[] pBuf。pBuf = NULL。m_head = m_tail = m_size = m_capacity = 0。}//前面彈出一個(gè)元素template class _Type_Type CShareQueue_Type::pop_front(){if( IsEmpty() ){return NULL。}_Type itemtmp。itemtmp = pBuf[m_head]。m_head = (m_head + 1) % m_capacity。m_size。return itemtmp。}//從尾部加入隊(duì)列template class _Typebool CShareQueue_Type::push_back( _Type item){if ( IsFull() ){return FALSE。}pBuf[m_tail] = item。m_tail = (m_tail + 1) % m_capacity。++m_size。return TRUE。}endif // !defined(_DALY_CSHAREQUEUE_H_)
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