| 1 | #ifndef BOOST_CORE_CHECKED_DELETE_HPP | 
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| 2 | #define BOOST_CORE_CHECKED_DELETE_HPP | 
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| 3 |  | 
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| 4 | // MS compatible compilers support #pragma once | 
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| 5 |  | 
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| 6 | #if defined(_MSC_VER) && (_MSC_VER >= 1020) | 
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| 7 | # pragma once | 
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| 8 | #endif | 
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| 9 |  | 
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| 10 | // | 
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| 11 | //  boost/checked_delete.hpp | 
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| 12 | // | 
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| 13 | //  Copyright (c) 2002, 2003 Peter Dimov | 
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| 14 | //  Copyright (c) 2003 Daniel Frey | 
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| 15 | //  Copyright (c) 2003 Howard Hinnant | 
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| 16 | // | 
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| 17 | //  Distributed under the Boost Software License, Version 1.0. (See | 
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| 18 | //  accompanying file LICENSE_1_0.txt or copy at | 
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| 19 | //  http://www.boost.org/LICENSE_1_0.txt) | 
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| 20 | // | 
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| 21 | //  See http://www.boost.org/libs/core/doc/html/core/checked_delete.html for documentation. | 
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| 22 | // | 
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| 23 |  | 
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| 24 | namespace boost | 
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| 25 | { | 
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| 26 |  | 
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| 27 | // verify that types are complete for increased safety | 
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| 28 |  | 
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| 29 | template<class T> inline void checked_delete(T * x) | 
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| 30 | { | 
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| 31 | // intentionally complex - simplification causes regressions | 
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| 32 | typedef char type_must_be_complete[ sizeof(T)? 1: -1 ]; | 
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| 33 | (void) sizeof(type_must_be_complete); | 
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| 34 | delete x; | 
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| 35 | } | 
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| 36 |  | 
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| 37 | template<class T> inline void checked_array_delete(T * x) | 
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| 38 | { | 
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| 39 | typedef char type_must_be_complete[ sizeof(T)? 1: -1 ]; | 
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| 40 | (void) sizeof(type_must_be_complete); | 
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| 41 | delete [] x; | 
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| 42 | } | 
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| 43 |  | 
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| 44 | template<class T> struct checked_deleter | 
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| 45 | { | 
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| 46 | typedef void result_type; | 
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| 47 | typedef T * argument_type; | 
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| 48 |  | 
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| 49 | void operator()(T * x) const | 
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| 50 | { | 
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| 51 | // boost:: disables ADL | 
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| 52 | boost::checked_delete(x); | 
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| 53 | } | 
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| 54 | }; | 
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| 55 |  | 
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| 56 | template<class T> struct checked_array_deleter | 
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| 57 | { | 
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| 58 | typedef void result_type; | 
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| 59 | typedef T * argument_type; | 
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| 60 |  | 
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| 61 | void operator()(T * x) const | 
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| 62 | { | 
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| 63 | boost::checked_array_delete(x); | 
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| 64 | } | 
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| 65 | }; | 
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| 66 |  | 
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| 67 | } // namespace boost | 
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| 68 |  | 
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| 69 | #endif  // #ifndef BOOST_CORE_CHECKED_DELETE_HPP | 
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| 70 |  | 
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