libvspell/boost/checked_delete.hpp

   1 #ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED
   2 #define BOOST_CHECKED_DELETE_HPP_INCLUDED
   3
   4 #if _MSC_VER >= 1020
   5 #pragma once
   6 #endif
   7
   8 //
   9 //  boost/checked_delete.hpp
  10 //
  11 //  Copyright (c) 1999, 2000, 2001, 2002 boost.org
  12 //
  13 //  Permission to copy, use, modify, sell and distribute this software
  14 //  is granted provided this copyright notice appears in all copies.
  15 //  This software is provided "as is" without express or implied
  16 //  warranty, and with no claim as to its suitability for any purpose.
  17 //
  18
  19 namespace boost
  20 {
  21
  22 // verify that types are complete for increased safety
  23
  24 template< typename T > inline void checked_delete(T * x)
  25 {
  26     typedef char type_must_be_complete[sizeof(T)];
  27     delete x;
  28 }
  29
  30 template< typename T > inline void checked_array_delete(T * x)
  31 {
  32     typedef char type_must_be_complete[sizeof(T)];
  33     delete [] x;
  34 }
  35
  36 template<class T> struct checked_deleter
  37 {
  38     typedef void result_type;
  39     typedef T * argument_type;
  40
  41     void operator()(T * x)
  42     {
  43         checked_delete(x);
  44     }
  45 };
  46
  47 template<class T> struct checked_array_deleter
  48 {
  49     typedef void result_type;
  50     typedef T * argument_type;
  51
  52     void operator()(T * x)
  53     {
  54         checked_array_delete(x);
  55     }
  56 };
  57
  58 } // namespace boost
  59
  60 #endif  // #ifndef BOOST_CHECKED_DELETE_HPP_INCLUDED