///////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2002-2016, Open Design Alliance (the "Alliance").
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// All rights reserved.
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//
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// This software and its documentation and related materials are owned by
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// the Alliance. The software may only be incorporated into application
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// programs owned by members of the Alliance, subject to a signed
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// Membership Agreement and Supplemental Software License Agreement with the
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// Alliance. The structure and organization of this software are the valuable
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// trade secrets of the Alliance and its suppliers. The software is also
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// protected by copyright law and international treaty provisions. Application
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// programs incorporating this software must include the following statement
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// with their copyright notices:
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//
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// This application incorporates Teigha(R) software pursuant to a license
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// agreement with Open Design Alliance.
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// Teigha(R) Copyright (C) 2002-2016 by Open Design Alliance.
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// All rights reserved.
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//
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// By use of this software, its documentation or related materials, you
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// acknowledge and accept the above terms.
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _OD_ALLOC_INCLUDED_
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#define _OD_ALLOC_INCLUDED_
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#include "OdAllocExport.h"
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/** \details
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Defines the interface for Teigha memory management.
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*/
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//DD:EXPORT_ON
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \details
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Allocates a block of memory.
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\param nBytes [in] Number of bytes to allocate.
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\remarks
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Returns a pointer to the newly allocated memory block.
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\sa
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Memory Management
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*/
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extern ALLOCDLL_EXPORT void* odrxAlloc (size_t nBytes);
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/** \details
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Reallocates a block of memory.
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\param pMemBlock [in] Pointer to the previously allocated memory block.
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\param newSize [in] New size in bytes.
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\param oldSize [in] Old size in bytes.
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\remarks
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Returns a pointer to the newly allocated memory block.
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\sa
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Memory Management
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*/
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extern ALLOCDLL_EXPORT void* odrxRealloc(void* pMemBlock, size_t newSize, size_t oldSize);
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/** \details
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Frees a block of memory.
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\param pMemBlock [in] Pointer to the previously allocated memory block.
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\sa
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Memory Management
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*/
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extern ALLOCDLL_EXPORT void odrxFree (void* pMemBlock);
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/** \details
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For internal use only.
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*/
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extern ALLOCDLL_EXPORT OdUInt64 GetMemoryUsageInternalInfo(OdUInt32 target);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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//DD:EXPORT_OFF
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#endif
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