Thread.h

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#ifndef _THREAD_H
#define _THREAD_H

#include "defines.h"

#if defined(_WINDOWS) || defined(_WIN32_WCE)
# define THREAD DWORD WINAPI
#elif defined(_SYMBIAN)
# define THREAD TInt
#else

# define THREAD void*
#endif

class Thread
{
        protected:
                class ThreadHandle
                {
                        friend class Thread;

                        private:
                                void* nativeHandle;

                        public:
                                ThreadHandle();
                                ~ThreadHandle();
                };

                class Lock
                {
                        private:
                                void* nativeLock;

                        public:
                                Lock();
                                ~Lock();

                                void lock();
                                void unlock();
                };

                class Guard {
                        private:
                                Lock& lock;
                                
                        public:
                                Guard(Lock& lock);
                                ~Guard();
                };

        private:

                bool cancelled;
                bool started;
                ThreadHandle handle;
                Lock lockShouldTerminate;

                static THREAD runProc(void *userData);

        public:
                Thread();
                virtual ~Thread();

                static void sleep(unsigned milliseconds);

                void start();
                void cancel();
                void join();
                void terminate();


        protected:
                virtual void run() = 0;

                bool isCancelled();
};


#endif

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