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-rw-r--r--3rdParty/Boost/boost/smart_ptr/scoped_array.hpp107
1 files changed, 107 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/smart_ptr/scoped_array.hpp b/3rdParty/Boost/boost/smart_ptr/scoped_array.hpp
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+#ifndef BOOST_SMART_PTR_SCOPED_ARRAY_HPP_INCLUDED
+#define BOOST_SMART_PTR_SCOPED_ARRAY_HPP_INCLUDED
+
+// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999.
+// Copyright (c) 2001, 2002 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// http://www.boost.org/libs/smart_ptr/scoped_array.htm
+//
+
+#include <boost/assert.hpp>
+#include <boost/checked_delete.hpp>
+#include <boost/config.hpp> // in case ptrdiff_t not in std
+
+#include <boost/detail/workaround.hpp>
+
+#include <cstddef> // for std::ptrdiff_t
+
+namespace boost
+{
+
+// Debug hooks
+
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+
+void sp_array_constructor_hook(void * p);
+void sp_array_destructor_hook(void * p);
+
+#endif
+
+// scoped_array extends scoped_ptr to arrays. Deletion of the array pointed to
+// is guaranteed, either on destruction of the scoped_array or via an explicit
+// reset(). Use shared_array or std::vector if your needs are more complex.
+
+template<class T> class scoped_array // noncopyable
+{
+private:
+
+ T * px;
+
+ scoped_array(scoped_array const &);
+ scoped_array & operator=(scoped_array const &);
+
+ typedef scoped_array<T> this_type;
+
+ void operator==( scoped_array const& ) const;
+ void operator!=( scoped_array const& ) const;
+
+public:
+
+ typedef T element_type;
+
+ explicit scoped_array( T * p = 0 ) : px( p ) // never throws
+ {
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ boost::sp_array_constructor_hook( px );
+#endif
+ }
+
+ ~scoped_array() // never throws
+ {
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ boost::sp_array_destructor_hook( px );
+#endif
+ boost::checked_array_delete( px );
+ }
+
+ void reset(T * p = 0) // never throws
+ {
+ BOOST_ASSERT( p == 0 || p != px ); // catch self-reset errors
+ this_type(p).swap(*this);
+ }
+
+ T & operator[](std::ptrdiff_t i) const // never throws
+ {
+ BOOST_ASSERT( px != 0 );
+ BOOST_ASSERT( i >= 0 );
+ return px[i];
+ }
+
+ T * get() const // never throws
+ {
+ return px;
+ }
+
+// implicit conversion to "bool"
+#include <boost/smart_ptr/detail/operator_bool.hpp>
+
+ void swap(scoped_array & b) // never throws
+ {
+ T * tmp = b.px;
+ b.px = px;
+ px = tmp;
+ }
+};
+
+template<class T> inline void swap(scoped_array<T> & a, scoped_array<T> & b) // never throws
+{
+ a.swap(b);
+}
+
+} // namespace boost
+
+#endif // #ifndef BOOST_SMART_PTR_SCOPED_ARRAY_HPP_INCLUDED