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include/QxMemLeak/mem_pool_base.h

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+// -*- 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.h
+ * \ingroup QxMemLeak
+ *
+ * Header file for the memory pool base.
+ *
+ * \version 1.1, 2004/07/26
+ * \author  Wu Yongwei
+ *
+ */
+
+#ifndef QT_NO_DEBUG
+#ifndef _QX_MODE_RELEASE
+#if _QX_USE_MEM_LEAK_DETECTION
+
+#ifndef _MEM_POOL_BASE_H
+#define _MEM_POOL_BASE_H
+
+#ifdef _MSC_VER
+#pragma once
+#endif
+
+#include <stddef.h>
+
+namespace qx {
+namespace memory {
+
+/**
+ * Base class for memory pools.
+ */
+class QX_DLL_EXPORT mem_pool_base
+{
+public:
+    virtual ~mem_pool_base();
+    virtual void recycle() = 0;
+    static void* alloc_sys(size_t __size);
+    static void dealloc_sys(void* __ptr);
+
+    /** Structure to store the next available memory block. */
+    struct _Block_list { _Block_list* _M_next; };
+};
+
+} // namespace memory
+} // namespace qx
+
+#endif // _MEM_POOL_BASE_H
+#endif // _QX_USE_MEM_LEAK_DETECTION
+#endif // _QX_MODE_RELEASE
+#endif // QT_NO_DEBUG