深度兼容std的vector，支持多线程同时读写
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站长推荐:NSetup一键部署软件
一键式完成美化安装包制作，自动增量升级，数据统计，数字签名。应对各种复杂场景，脚本模块化拆分，常规复杂的脚本代码，图形化设置。无需专业的研发经验，轻松完成项目部署。(www.nsetup.cn)
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/* A multithread_safe vector TB */ #pragma once #include <vector> template<typename T> class CVector { private: std::vector<T> m_vecCon; CCriticalSection m_syncFlag; public: typedef typename std::vector<T>::size_type size_type; //typedef T value_type; typedef typename std::vector<T>::value_type value_type; typedef value_type& reference; //typedef const value_type& const_reference; typedef typename std::vector<T>::const_reference const_reference; //typedef value_type* iterator; typedef typename std::vector<T>::iterator iterator; //typedef const value_type* const_iterator; typedef typename std::vector<T>::const_iterator const_iterator; CVector(){} CVector(const CVector& cc) {*this = cc;} virtual ~CVector(void) {m_vecCon.clear();} CVector& operator=(const CVector& con) { m_syncFlag.Lock(); m_vecCon = con.m_vecCon; m_syncFlag.Unlock(); return *this; } CVector& operator=(const std::vector<T>& item) { m_syncFlag.Lock(); m_vecCon = item; m_syncFlag.Unlock(); return *this; } reference operator[](size_type n) { m_syncFlag.Lock(); reference ref = m_vecCon[n]; m_syncFlag.Unlock(); return ref; } const_reference operator[](size_type n)const { m_syncFlag.Lock(); const_reference ref = m_vecCon[n]; m_syncFlag.Unlock(); return ref; } operator std::vector<T>() const {return m_vecCon;} public: void push_back(const T& x) { m_syncFlag.Lock(); m_vecCon.push_back(x); m_syncFlag.Unlock(); } iterator insert(iterator pos, const T& x) { m_syncFlag.Lock(); m_vecCon.insert(pos, x); m_syncFlag.Unlock(); } bool empty() const {return m_vecCon.empty();} void reserve(size_type n) { m_syncFlag.Lock(); m_vecCon.reserve(n); m_syncFlag.Unlock(); } void pop_back() { m_syncFlag.Lock(); m_vecCon.pop_back(); m_syncFlag.Unlock(); } void swap(CVector& cc) { m_syncFlag.Lock(); m_vecCon.swap(cc.m_vecCon); m_syncFlag.Unlock(); } void swap(std::vector<T>& item) { m_syncFlag.Lock(); m_vecCon.swap(item); m_syncFlag.Unlock(); } reference at(size_type _pos) { m_syncFlag.Lock(); reference ref = m_vecCon.at(_pos); m_syncFlag.Unlock(); return ref; } const_reference at(size_type _pos) const { m_syncFlag.Lock(); const_reference ref = m_vecCon.at(_pos); m_syncFlag.Unlock(); return ref; } iterator erase(const_iterator _pos) { m_syncFlag.Lock(); iterator it = m_vecCon.erase(_pos); m_syncFlag.Unlock(); return it; } iterator erase(size_type _pos) { m_syncFlag.Lock(); iterator it = m_vecCon.erase(m_vecCon.begin()+_pos); m_syncFlag.Unlock(); return it; } iterator erase(const_iterator _first, const_iterator _last) { m_syncFlag.Lock(); iterator it = m_vecCon.erase(_first, _last); m_syncFlag.Unlock(); return it; } void assign(size_type _n, const T& _val) { m_syncFlag.Lock(); m_vecCon.assign(_n, _val); m_syncFlag.Unlock(); } void assign(iterator _first, iterator _last) { m_syncFlag.Lock(); m_vecCon.assign(_first, _last); m_syncFlag.Unlock(); } void clear() { m_syncFlag.Lock(); m_vecCon.clear(); m_syncFlag.Unlock(); } reference front() { m_syncFlag.Lock(); reference ref = *m_vecCon.begin(); m_syncFlag.Unlock(); return ref; } const_reference front() const { m_syncFlag.Lock(); const_reference ref = m_vecCon.front(); m_syncFlag.Unlock(); return ref; } reference back() { m_syncFlag.Lock(); reference ref = m_vecCon.back(); m_syncFlag.Unlock(); return ref; } const_reference back() const { m_syncFlag.Lock(); const_reference ref = m_vecCon.back(); m_syncFlag.Unlock(); return ref; } //iterator begin() {return m_vecCon.empty() ? NULL : &*m_vecCon.begin();} iterator begin() {return m_vecCon.begin();} const_iterator begin() const {return m_vecCon.begin();} iterator end() {return m_vecCon.end();} const_iterator end() const {return m_vecCon.end();} size_type size() const {return m_vecCon.size();} size_type capacity() const {return m_vecCon.capacity();} }; |
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