trdlocal.h

#ifndef CRYPTOPP_TRDLOCAL_H
#define CRYPTOPP_TRDLOCAL_H

#include "config.h"

#ifdef THREADS_AVAILABLE

#include "misc.h"

#ifdef HAS_WINTHREADS
typedef unsigned long ThreadLocalIndexType;
#else
#include <pthread.h>
typedef pthread_key_t ThreadLocalIndexType;
#endif

NAMESPACE_BEGIN(CryptoPP)

//! thread local storage
class CRYPTOPP_DLL ThreadLocalStorage : public NotCopyable
{
public:
        //! exception thrown by ThreadLocalStorage class
        class Err : public OS_Error
        {
        public:
                Err(const std::string& operation, int error);
        };

        ThreadLocalStorage();
        ~ThreadLocalStorage();

        void SetValue(void *value);
        void *GetValue() const;

private:
        ThreadLocalIndexType m_index;
};

NAMESPACE_END

#endif  // #ifdef THREADS_AVAILABLE

#endif

---