event_mutex.hpp

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#pragma once
#include "../acl_cpp_define.hpp"
#include "../stdlib/atomic.hpp"
#include "../stdlib/noncopyable.hpp"

namespace acl
{

class ACL_CPP_API event_mutex : public noncopyable
{
public:
        event_mutex(bool recursive = true);
        ~event_mutex(void);

        bool lock(void);
        bool unlock(void);

private:
        bool recursive_;
        unsigned int nested_;
#if defined(_WIN32) || defined(_WIN64)
        SOCKET in_;
        SOCKET out_;
#else
        int    in_;
        int    out_;
#endif
        atomic_long count_;
        unsigned long tid_;
};

} // namespace acl