// -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
// vim:tabstop=4:shiftwidth=4:expandtab:

/*
 * Copyright (C) 2004-2008 Wu Yongwei <adah at users dot sourceforge dot net>
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any
 * damages arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute
 * it freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must
 *    not claim that you wrote the original software.  If you use this
 *    software in a product, an acknowledgement in the product
 *    documentation would be appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must
 *    not be misrepresented as being the original software.
 * 3. This notice may not be removed or altered from any source
 *    distribution.
 *
 * This file is part of Stones of Nvwa:
 *      http://sourceforge.net/projects/nvwa
 *
 */

/**
 * @file    mem_pool_base.cpp
 *
 * Implementation for the memory pool base.
 *
 * @version 1.2, 2004/07/26
 * @author  Wu Yongwei
 *
 */

#include <QxCommon/QxConfig.h>

#ifndef QT_NO_DEBUG
#ifndef _QX_MODE_RELEASE
#if _QX_USE_MEM_LEAK_DETECTION

#if defined(_MEM_POOL_USE_MALLOC)
#include <stdlib.h>
#else
#include <new>
#endif

#include <QxMemLeak/mem_pool_base.h>

/* Defines macros to abstract system memory routines */
# ifdef _MEM_POOL_USE_MALLOC
#   define _MEM_POOL_ALLOCATE(_Sz)    malloc(_Sz)
#   define _MEM_POOL_DEALLOCATE(_Ptr) free(_Ptr)
# else
#   define _MEM_POOL_ALLOCATE(_Sz)    ::operator new((_Sz), std::nothrow)
#   define _MEM_POOL_DEALLOCATE(_Ptr) ::operator delete(_Ptr)
# endif

namespace qx {
namespace memory {

mem_pool_base::~mem_pool_base()
{
}

void* mem_pool_base::alloc_sys(size_t __size)
{
    return _MEM_POOL_ALLOCATE(__size);
}

void mem_pool_base::dealloc_sys(void* __ptr)
{
    _MEM_POOL_DEALLOCATE(__ptr);
}

} // namespace memory
} // namespace qx

#endif // _QX_USE_MEM_LEAK_DETECTION
#endif // _QX_MODE_RELEASE
#endif // QT_NO_DEBUG
