src/NCollection/NCollection_DefineAlloc.hxx

   1 // Created on: 2012-01-19
   2 // Created by: Dmitry BOBYLEV
   3 // Copyright (c) 2012-2014 OPEN CASCADE SAS
   4 //
   5 // This file is part of Open CASCADE Technology software library.
   6 //
   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.
  12 //
  13 // Alternatively, this file may be used under the terms of Open CASCADE
  14 // commercial license or contractual agreement.
  15
  16 #ifndef _NCollection_DefineAlloc_HeaderFile
  17 # define _NCollection_DefineAlloc_HeaderFile
  18
  19 #include <NCollection_BaseAllocator.hxx>
  20
  21 // Macro to overload placement new and delete operators for NCollection allocators.
  22 // For Borland C and old SUN compilers do not define placement delete
  23 // as it is not supported.
  24 # if defined(__BORLANDC__) || (defined(__SUNPRO_CC) && (__SUNPRO_CC <= 0x530))
  25 #  define DEFINE_NCOLLECTION_ALLOC                                               \
  26    void* operator new (size_t theSize,                                           \
  27                        const Handle(NCollection_BaseAllocator)& theAllocator)    \
  28    {                                                                             \
  29      return theAllocator->Allocate(theSize);                                     \
  30    }
  31 # else
  32 #  define DEFINE_NCOLLECTION_ALLOC                                               \
  33    void* operator new (size_t theSize,                                           \
  34                        const Handle(NCollection_BaseAllocator)& theAllocator)    \
  35    {                                                                             \
  36      return theAllocator->Allocate(theSize);                                     \
  37    }                                                                             \
  38    void  operator delete (void* theAddress,                                      \
  39                           const Handle(NCollection_BaseAllocator)& theAllocator) \
  40    {                                                                             \
  41      theAllocator->Free(theAddress);                                             \
  42    }
  43 # endif
  44
  45 #endif