dlib C++ Library - memory_manager_stateless_kernel_1.h

    // Copyright (C) 2006  Davis E. King (davisking@users.sourceforge.net)
    // License: Boost Software License   See LICENSE.txt for the full license.
    #ifndef DLIB_MEMORY_MANAGER_STATELESs_1_
    #define DLIB_MEMORY_MANAGER_STATELESs_1_

    #include "../algs.h"
    #include "memory_manager_stateless_kernel_abstract.h"

    namespace dlib
    {
        template <
            typename T
            >
        class memory_manager_stateless_kernel_1
        {
            /*!
                this implementation just calls new and delete directly
            !*/

            public:

                typedef T type;
                const static bool is_stateless = true;

                template <typename U>
                struct rebind {
                    typedef memory_manager_stateless_kernel_1<U> other;
                };

                memory_manager_stateless_kernel_1(
                )
                {}

                virtual ~memory_manager_stateless_kernel_1(
                ) {}

                T* allocate (
                )
                {
                    return new T;
                }

                void deallocate (
                    T* item
                )
                {
                    delete item;
                }

                T* allocate_array (
                    unsigned long size
                )
                {
                    return new T[size];
                }

                void deallocate_array (
                    T* item
                )
                {
                    delete [] item;
                }

                void swap (memory_manager_stateless_kernel_1&)
                {}

            private:

                // restricted functions
                memory_manager_stateless_kernel_1(memory_manager_stateless_kernel_1&);        // copy constructor
                memory_manager_stateless_kernel_1& operator=(memory_manager_stateless_kernel_1&);    // assignment operator
        };

        template <
            typename T
            >
        inline void swap (
            memory_manager_stateless_kernel_1<T>& a,
            memory_manager_stateless_kernel_1<T>& b
        ) { a.swap(b); }

    }

    #endif // DLIB_MEMORY_MANAGER_STATELESs_1_