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typedef enum { UNIQUE_LOCK, SHARED_LOCK } LockType;
template<LockType lt>
class shared_lock;
template <>
class shared_lock<UNIQUE_LOCK>: private boost::noncopyable 
{
public:
shared_lock(boost::shared_mutex& sm): sm_(sm) { sm_.lock(); }
~shared_lock() { sm_.unlock(); }
private:
boost::shared_mutex& sm_;
};
template <>
class shared_lock<SHARED_LOCK>: private boost::noncopyable {
public:
shared_lock(boost::shared_mutex& sm): sm_(sm) { sm_.lock_shared(); }
~shared_lock() { sm_.unlock_shared(); }
private:
boost::shared_mutex& sm_;
};
template<LockType lt>class shared_lock;template <>class shared_lock<UNIQUE_LOCK>: private boost::noncopyable {public: shared_lock(boost::shared_mutex& sm): sm_(sm) { sm_.lock(); } ~shared_lock() { sm_.unlock(); }private: boost::shared_mutex& sm_;};template <>class shared_lock<SHARED_LOCK>: private boost::noncopyable {public: shared_lock(boost::shared_mutex& sm): sm_(sm) { sm_.lock_shared(); } ~shared_lock() { sm_.unlock_shared(); }private: boost::shared_mutex& sm_;};
璋冪敤鏂瑰紡錛?br>
boost::shared_mutex session_mutex_;
//鐙崰閿佸畾
shared_lock<UNIQUE_LOCK> lock(session_mutex_);
//鍏變韓閿佸畾
shared_lock<SHARED_LOCK> lock(session_mutex_);
//鐙崰閿佸畾shared_lock<UNIQUE_LOCK> lock(session_mutex_);//鍏變韓閿佸畾shared_lock<SHARED_LOCK> lock(session_mutex_);
http://m.shnenglu.com/thisisbin/archive/2009/01/21/72417.html 涓鏂?single-write/multi-read 灝卞彲浠ュ簲鐢ㄨ繖縐峈AII椋庢牸鐨勫叡浜攣瀹?/p>
濡傛灉鏄疍EBUG妯″紡璇峰湪欏圭洰鐨勫睘鎬?>閰嶇疆灞炴?>c/c++=>鍛戒護琛岀殑闄勫姞閫夐」澧炲姞/D_STLP_DEBUG
2銆乥oost_1_37_0\tools\jam\stage涓嬭繍琛宐uild.bat緙栬瘧鐢熸垚bjam.exe騫舵嫹璐濆埌boost鏍圭洰褰?br>
3銆佷慨鏀歸厤緗枃浠禸oost_1_37_0\tools\build\v2\user-config.jam錛屽皢涓や釜stlport閫夐」鎵撳紑
4銆乿s2005鍛戒護鎻愮ず涓嬬紪璇戝懡浠わ細bjam stdlib=stlport --build-type=complete install錛屾帴涓嬫潵鏄極闀跨殑絳夊緟錛屽ぇ姒備袱涓皬鏃朵互涓婂惂
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