1 // Created on: 2005-03-15
2 // Created by: Peter KURNEV
3 // Copyright (c) 2005-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #ifndef _Standard_MMgrRaw_HeaderFile
17 #define _Standard_MMgrRaw_HeaderFile
19 #include <Standard_MMgrRoot.hxx>
22 * Implementation of raw OCC memory manager which uses standard C
23 * functions: malloc (or calloc), free and realloc
24 * without any optimization
27 class Standard_MMgrRaw : public Standard_MMgrRoot
30 //! Constructor; if aClear is True, the memory will be nullified
32 Standard_EXPORT Standard_MMgrRaw(const Standard_Boolean aClear=Standard_False);
34 //! Allocate aSize bytes
35 Standard_EXPORT virtual Standard_Address Allocate(const Standard_Size aSize);
37 //! Reallocate aPtr to the size aSize.
38 //! The new pointer is returned.
39 Standard_EXPORT virtual Standard_Address Reallocate(Standard_Address thePtr,
40 const Standard_Size theSize);
42 //! Free allocated memory. The pointer is nullified.
43 Standard_EXPORT virtual void Free (Standard_Address thePtr);
46 Standard_Boolean myClear; //! Option to nullify allocated memory