williamr@2: //-----------------------------------------------------------------------------
williamr@2: // boost variant/detail/cast_storage.hpp header file
williamr@2: // See http://www.boost.org for updates, documentation, and revision history.
williamr@2: //-----------------------------------------------------------------------------
williamr@2: //
williamr@2: // Copyright (c) 2003
williamr@2: // Eric Friedman
williamr@2: //
williamr@2: // Distributed under the Boost Software License, Version 1.0. (See
williamr@2: // accompanying file LICENSE_1_0.txt or copy at
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: 
williamr@2: #ifndef BOOST_VARIANT_DETAIL_CAST_STORAGE_HPP
williamr@2: #define BOOST_VARIANT_DETAIL_CAST_STORAGE_HPP
williamr@2: 
williamr@2: #include "boost/config.hpp"
williamr@2: 
williamr@2: namespace boost {
williamr@2: namespace detail { namespace variant {
williamr@2: 
williamr@2: ///////////////////////////////////////////////////////////////////////////////
williamr@2: // (detail) function template cast_storage
williamr@2: //
williamr@2: // Casts the given storage to the specified type, but with qualification.
williamr@2: //
williamr@2: 
williamr@2: template <typename T>
williamr@2: inline T& cast_storage(
williamr@2:       void* storage
williamr@2:       BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(T)
williamr@2:     )
williamr@2: {
williamr@2:     return *static_cast<T*>(storage);
williamr@2: }
williamr@2: 
williamr@2: template <typename T>
williamr@2: inline const T& cast_storage(
williamr@2:       const void* storage
williamr@2:       BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(T)
williamr@2:     )
williamr@2: {
williamr@2:     return *static_cast<const T*>(storage);
williamr@2: }
williamr@2: 
williamr@2: }} // namespace detail::variant
williamr@2: } // namespace boost
williamr@2: 
williamr@2: #endif // BOOST_VARIANT_DETAIL_CAST_STORAGE_HPP