include/opencascade/NCollection_DefineAlloc.hxx

0001 // Created on: 2012-01-19
0002 // Created by: Dmitry BOBYLEV
0003 // Copyright (c) 2012-2014 OPEN CASCADE SAS
0004 //
0005 // This file is part of Open CASCADE Technology software library.
0006 //
0007 // This library is free software; you can redistribute it and/or modify it under
0008 // the terms of the GNU Lesser General Public License version 2.1 as published
0009 // by the Free Software Foundation, with special exception defined in the file
0010 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0011 // distribution for complete text of the license and disclaimer of any warranty.
0012 //
0013 // Alternatively, this file may be used under the terms of Open CASCADE
0014 // commercial license or contractual agreement.
0015
0016 #ifndef _NCollection_DefineAlloc_HeaderFile
0017 # define _NCollection_DefineAlloc_HeaderFile
0018
0019 #include <NCollection_BaseAllocator.hxx>
0020
0021 // Macro to overload placement new and delete operators for NCollection allocators.
0022 // For Borland C and old SUN compilers do not define placement delete
0023 // as it is not supported.
0024 # if defined(__BORLANDC__) || (defined(__SUNPRO_CC) && (__SUNPRO_CC <= 0x530))
0025 #  define DEFINE_NCOLLECTION_ALLOC                                               \
0026    void* operator new (size_t theSize,                                           \
0027                        const Handle(NCollection_BaseAllocator)& theAllocator)    \
0028    {                                                                             \
0029      return theAllocator->Allocate(theSize);                                     \
0030    }
0031 # else
0032 #  define DEFINE_NCOLLECTION_ALLOC                                               \
0033    void* operator new (size_t theSize,                                           \
0034                        const Handle(NCollection_BaseAllocator)& theAllocator)    \
0035    {                                                                             \
0036      return theAllocator->Allocate(theSize);                                     \
0037    }                                                                             \
0038    void  operator delete (void* theAddress,                                      \
0039                           const Handle(NCollection_BaseAllocator)& theAllocator) \
0040    {                                                                             \
0041      theAllocator->Free(theAddress);                                             \
0042    }
0043 # endif
0044
0045 #endif