WCudaMSE/Tuto_Boost/src/cpp/core/thread/Runnable.h

   1 #ifndef RUNNABLE_H_
   2 #define RUNNABLE_H_
   3
   4 #include <iostream>
   5 #include <boost/date_time.hpp>
   6 #include <boost/thread.hpp>
   7
   8 using std::cout;
   9 using std::endl;
  10
  11 using boost::posix_time::seconds;
  12 using boost::this_thread::sleep;
  13
  14 /*----------------------------------------------------------------------*\
  15  |*                     Declaration                                     *|
  16  \*---------------------------------------------------------------------*/
  17
  18 /*--------------------------------------*\
  19  |*             Public                  *|
  20  \*-------------------------------------*/
  21
  22 class Runnable
  23     {
  24     public:
  25
  26         Runnable(int a, int b)
  27             {
  28             // inputs
  29             this->a = a;
  30             this->b = b;
  31
  32             // ouputs
  33             this->result = -1;
  34             }
  35
  36         virtual ~Runnable(void)
  37             {
  38             // rien
  39             }
  40
  41         /**
  42          * Foncteur
  43          */
  44         void operator()()
  45             {
  46             cout << "runnable : foncteur : start" << endl;
  47             work();
  48             cout << "runnable : foncteur : end" << endl;
  49             }
  50
  51         void run(void)
  52             {
  53             cout << "runnable : methode : start" << endl;
  54             work();
  55             cout << "runnable : methode : end" << endl;
  56             }
  57
  58         int getResult(void)
  59             {
  60             return this->result;
  61             }
  62
  63     private:
  64
  65         /**
  66          * common to work and operator()
  67          */
  68         void work(void)
  69             {
  70
  71             this->result = a + b;
  72             cout << "[inside thread] : " << a << " + " << b << " = " << result << endl;
  73             // Pretend to do something useful...
  74                 {
  75                 seconds workTime(3);
  76                 sleep(workTime);
  77                 }
  78             }
  79
  80     private:
  81
  82         int a;
  83         int b;
  84         int result;
  85     };
  86
  87 #endif
  88
  89 /*----------------------------------------------------------------------*\
  90  |*                     End                                             *|
  91  \*---------------------------------------------------------------------*/