Nvwa: mem_pool_base.h Source File

00001 // -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
00002 // vim:tabstop=4:shiftwidth=4:expandtab:
00003 
00004 /*
00005  * Copyright (C) 2004-2013 Wu Yongwei <adah at users dot sourceforge dot net>
00006  *
00007  * This software is provided 'as-is', without any express or implied
00008  * warranty.  In no event will the authors be held liable for any
00009  * damages arising from the use of this software.
00010  *
00011  * Permission is granted to anyone to use this software for any purpose,
00012  * including commercial applications, and to alter it and redistribute
00013  * it freely, subject to the following restrictions:
00014  *
00015  * 1. The origin of this software must not be misrepresented; you must
00016  *    not claim that you wrote the original software.  If you use this
00017  *    software in a product, an acknowledgement in the product
00018  *    documentation would be appreciated but is not required.
00019  * 2. Altered source versions must be plainly marked as such, and must
00020  *    not be misrepresented as being the original software.
00021  * 3. This notice may not be removed or altered from any source
00022  *    distribution.
00023  *
00024  * This file is part of Stones of Nvwa:
00025  *      http://sourceforge.net/projects/nvwa
00026  *
00027  */
00028 
00037 #ifndef NVWA_MEM_POOL_BASE_H
00038 #define NVWA_MEM_POOL_BASE_H
00039 
00040 #include <stddef.h>             // size_t
00041 #include "_nvwa.h"              // NVWA_NAMESPACE_*
00042 
00043 NVWA_NAMESPACE_BEGIN
00044 
00048 class mem_pool_base
00049 {
00050 public:
00051     virtual ~mem_pool_base();
00052     virtual void recycle() = 0;
00053     static void* alloc_sys(size_t size);
00054     static void dealloc_sys(void* ptr);
00055 
00057     struct _Block_list
00058     {
00059         _Block_list* _M_next;   
00060     };
00061 };
00062 
00063 NVWA_NAMESPACE_END
00064 
00065 #endif // NVWA_MEM_POOL_BASE_H