Initial Commit - Lesson 31 (Commit #1)

Plugins/GameLiftServerSDK/ThirdParty/concurrentqueue/benchmarks/dlib/timeout/timeout.h

@@ -0,0 +1,200 @@
+// Copyright (C) 2007  Davis E. King (davis@dlib.net)
+// License: Boost Software License   See LICENSE.txt for the full license.
+#ifndef DLIB_TIMEOUT_KERNEl_1_
+#define DLIB_TIMEOUT_KERNEl_1_
+
+#include "../threads.h"
+#include "../algs.h"
+#include "../misc_api.h"
+#include "timeout_abstract.h"
+#include "../uintn.h"
+#include "../timer.h"
+
+#ifdef _MSC_VER
+// this is to disable the "'this' : used in base member initializer list"
+// warning you get from some of the GUI objects since all the objects
+// require that their parent class be passed into their constructor. 
+// In this case though it is totally safe so it is ok to disable this warning.
+#pragma warning(disable : 4355)
+#endif // _MSC_VER
+
+namespace dlib
+{
+
+// ----------------------------------------------------------------------------------------
+
+    class timeout 
+    {
+        /*!
+            INITIAL VALUE
+                - b == a pointer to some kind of bind object
+
+            CONVENTION
+                - b == a pointer to some kind of bind object
+        !*/
+
+        class bind
+        {
+        public:
+            virtual void go() = 0;
+            virtual ~bind() {}
+        };
+
+        template <typename T>
+        class functor : public bind
+        {
+        public:
+            functor(const T& f) : function(f) {}
+            T function;
+            void go() { function(); }
+        };
+
+        template <typename T, typename R>
+        class zero : public bind
+        {
+        public:
+            T* object;
+            R (T::*callback_function)();
+            void go() { (object->*callback_function)(); }
+
+        };
+
+        template <typename T, typename R, typename U>
+        class one : public bind
+        {
+        public:
+            T* object;
+            R (T::*callback_function)(U);
+            U val;
+            void go() { (object->*callback_function)(val); }
+        };
+
+    public:
+
+        // This typedef is here for backwards compatibility with previous versions of dlib.
+        typedef timeout kernel_1a;
+
+        template <
+            typename T
+            >
+        timeout (
+            T callback_function,
+            unsigned long ms_to_timeout
+        ) :
+            t(*this,&timeout::trigger_timeout)
+        {
+            b = new functor<T>(callback_function);
+            t.set_delay_time(ms_to_timeout);
+            t.start();
+        }
+
+        template <
+            typename T
+            >
+        timeout (  
+            T& object,
+            void (T::*callback_function)(),
+            unsigned long ms_to_timeout
+        ): 
+            t(*this,&timeout::trigger_timeout)
+        {
+            zero<T,void>* B = new zero<T,void>;
+            b = B;
+            B->object = &object;
+            B->callback_function = callback_function;
+            t.set_delay_time(ms_to_timeout);
+            t.start();
+        }
+
+        template <
+            typename T,
+            typename U
+            >
+        timeout (  
+            T& object,
+            void (T::*callback_function)(U callback_function_argument),
+            unsigned long ms_to_timeout,
+            U callback_function_argument
+        ): 
+            t(*this,&timeout::trigger_timeout)
+        {
+            one<T,void,U>* B = new one<T,void,U>;
+            b = B;
+            B->object = &object; 
+            B->callback_function = callback_function;
+            B->val = callback_function_argument;
+            t.set_delay_time(ms_to_timeout);
+            t.start();
+        }
+
+        template <
+            typename T
+            >
+        timeout (  
+            T& object,
+            int (T::*callback_function)(),
+            unsigned long ms_to_timeout
+        ): 
+            t(*this,&timeout::trigger_timeout)
+        {
+            zero<T,int>* B = new zero<T,int>;
+            b = B;
+            B->object = &object;
+            B->callback_function = callback_function;
+            t.set_delay_time(ms_to_timeout);
+            t.start();
+        }
+
+        template <
+            typename T,
+            typename U
+            >
+        timeout (  
+            T& object,
+            int (T::*callback_function)(U callback_function_argument),
+            unsigned long ms_to_timeout,
+            U callback_function_argument
+        ): 
+            t(*this,&timeout::trigger_timeout)
+        {
+            one<T,int,U>* B = new one<T,int,U>;
+            b = B;
+            B->object = &object; 
+            B->callback_function = callback_function;
+            B->val = callback_function_argument;
+            t.set_delay_time(ms_to_timeout);
+            t.start();
+        }
+
+        virtual ~timeout (
+        )
+        {
+            t.stop_and_wait();
+            delete b;
+        }
+
+    private:
+
+        void trigger_timeout ()
+        {
+            b->go();
+            t.stop();
+        }
+
+        dlib::timer<timeout> t;
+        bind* b;
+
+        // restricted functions
+        timeout(const timeout&);        // copy constructor
+        timeout& operator=(const timeout&);    // assignment operator
+
+    };    
+
+// ----------------------------------------------------------------------------------------
+
+}
+
+#endif // DLIB_TIMEOUT_KERNEl_1_
+
+
+