thread_wrappers.h 3.57 KB
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#ifndef __THREAD_WRAPPERS_H__
#define __THREAD_WRAPPERS_H__

#include "precomp.hpp"

#if defined(HAVE_CUDA) && defined(HAVE_NVCUVID)

namespace cv { namespace gpu
{
    namespace detail
    {
        class CriticalSection
        {
        public:
            CriticalSection();
            ~CriticalSection();

            void enter();
            void leave();

            class AutoLock
            {
            public:
                explicit AutoLock(CriticalSection& criticalSection) :
                    criticalSection_(criticalSection)
                {
                    criticalSection_.enter();
                }

                ~AutoLock()
                {
                    criticalSection_.leave();
                }

            private:
                CriticalSection& criticalSection_;
            };

        private:
            CriticalSection(const CriticalSection&);
            CriticalSection& operator=(const CriticalSection&);

            class Impl;
            std::auto_ptr<Impl> impl_;
        };

        class Thread
        {
        public:
            explicit Thread(void (*func)(void* userData), void* userData = 0);
            ~Thread();

            void wait();

            static void sleep(int ms);

        private:
            Thread(const Thread&);
            Thread& operator=(const Thread&);

            class Impl;
            std::auto_ptr<Impl> impl_;
        };

    }
}}

#endif // HAVE_CUDA

#endif // __THREAD_WRAPPERS_H__