Saf/Mem/Alloc.h

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/*
    This file is part of Simple Application Framework (Saf) library.
    Copyright (C) 2010 - 2012 Ondrej Danek <ondrej.danek@gmail.com>

    This library is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published 
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Saf is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Simple Application Framework library. If not, 
    see <http://www.gnu.org/licenses/>.
*/

#ifndef SAF_MEM_ALLOC_H
#define SAF_MEM_ALLOC_H

#include <new>
#include <stdlib.h>
#include "../Core.h"
#include "../Type.h"
#include "../SourceLocation.h"

// @todo Remove this with GCC 4.6
#ifdef SAF_PLATFORM_COMPILER_GCC
    #define nullptr 0
#endif

// Saf memory allocation
#define SAF_NEW new (SAF_SOURCE_LOCATION)

// Saf overloaded operators new and delete
SAF_DLL_EXPORT void *operator new(size_t nSize, const Saf::SourceLocation &loc);
SAF_DLL_EXPORT void *operator new[](size_t nSize, const Saf::SourceLocation &loc);
SAF_DLL_EXPORT void operator delete(void *ptr, const Saf::SourceLocation &loc);
SAF_DLL_EXPORT void operator delete[](void *ptr, const Saf::SourceLocation &loc);

namespace Saf
{
    namespace Mem
    {        
        // New and Delete

        template <class T>
        void OperatorNew(T *&p, const Saf::SourceLocation &loc)
        {
            p = (T *)::operator new(sizeof(T), loc);
        }

        template <class T>
        void OperatorNew(T *&p, Size n, const Saf::SourceLocation &loc)
        {
            p = (T *)::operator new[](n * sizeof(T), loc);
        }

        template <class T>
        void OperatorDelete(T *&p)
        {
            ::operator delete(p);
            p = nullptr;
        }

        template <class T>
        void OperatorDelete(T *&p, Size n)
        {
            ::operator delete[](p);
            p = nullptr;
        }

        template <class T>
        void Delete(T *&p)
        {
            delete p;
            p = nullptr;
        }

        template <class T>
        void Delete(T *&p, Size n)
        {
            delete [] p;
            p = nullptr;
        }
    }
}

#endif