wtf/Noncopyable.h

   1 /*
   2  *  Copyright (C) 2006 Apple Computer, Inc.
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Library General Public
   6  *  License as published by the Free Software Foundation; either
   7  *  version 2 of the License, or (at your option) any later version.
   8  *
   9  *  This library is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  *  Library General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU Library General Public License
  15  *  along with this library; see the file COPYING.LIB.  If not, write to
  16  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  *  Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #ifndef WTF_Noncopyable_h
  22 #define WTF_Noncopyable_h
  23
  24 // We don't want argument-dependent lookup to pull in everything from the WTF
  25 // namespace when you use Noncopyable, so put it in its own namespace.
  26
  27 #include "FastAllocBase.h"
  28
  29 namespace WTFNoncopyable {
  30
  31     class Noncopyable : public FastAllocBase {
  32         Noncopyable(const Noncopyable&);
  33         Noncopyable& operator=(const Noncopyable&);
  34     protected:
  35         Noncopyable() { }
  36         ~Noncopyable() { }
  37     };
  38
  39     class NoncopyableCustomAllocated {
  40         NoncopyableCustomAllocated(const NoncopyableCustomAllocated&);
  41         NoncopyableCustomAllocated& operator=(const NoncopyableCustomAllocated&);
  42     protected:
  43         NoncopyableCustomAllocated() { }
  44         ~NoncopyableCustomAllocated() { }
  45     };
  46
  47 } // namespace WTFNoncopyable
  48
  49 using WTFNoncopyable::Noncopyable;
  50 using WTFNoncopyable::NoncopyableCustomAllocated;
  51
  52 #endif // WTF_Noncopyable_h