shared_mutex.h

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#ifndef A_UTIL_UTIL_CONCURRENCY_SHARED_MUTEX_HEADER_INCLUDED
#define A_UTIL_UTIL_CONCURRENCY_SHARED_MUTEX_HEADER_INCLUDED
 
#include <memory>
 
namespace a_util {
namespace concurrency {
class shared_mutex {
    shared_mutex(const shared_mutex&);            // = delete;
    shared_mutex& operator=(const shared_mutex&); // = delete;
 
    struct impl;
    std::unique_ptr<impl> p;
 
public:
    shared_mutex();
 
    ~shared_mutex();
 
    void lock();
 
    bool try_lock();
 
    void unlock();
 
    void lock_shared();
 
    bool try_lock_shared();
 
    void unlock_shared();
};
 
} // namespace concurrency
} // namespace a_util
 
#endif // A_UTIL_UTIL_CONCURRENCY_SHARED_MUTEX_HEADER_INCLUDED