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
8 // under the terms of the GNU Lesser General Public 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 #ifndef _Standard_Address_HeaderFile
20 #include <Standard_Address.hxx>
22 #ifndef _Standard_Integer_HeaderFile
23 #include <Standard_Integer.hxx>
25 #ifndef _Standard_Macro_HeaderFile
26 #include <Standard_Macro.hxx>
28 #ifndef _Standard_MMgrRoot_HeaderFile
29 #include <Standard_MMgrRoot.hxx>
33 * Implementation of raw OCC memory manager which uses standard C
34 * functions: malloc (or calloc), free and realloc
35 * without any optimization
38 class Standard_MMgrRaw : public Standard_MMgrRoot
41 //! Constructor; if aClear is True, the memory will be nullified
43 Standard_EXPORT Standard_MMgrRaw(const Standard_Boolean aClear=Standard_False);
45 //! Allocate aSize bytes
46 Standard_EXPORT virtual Standard_Address Allocate(const Standard_Size aSize);
48 //! Reallocate aPtr to the size aSize.
49 //! The pointer aPtr is nullified; new pointer is returned.
50 Standard_EXPORT virtual Standard_Address Reallocate(Standard_Address& aPtr,
51 const Standard_Size aSize);
53 //! Free allocated memory. The pointer is nullified.
54 Standard_EXPORT virtual void Free(Standard_Address&);
57 Standard_Boolean myClear; //! Option to nullify allocated memory