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147 lines
4.7 KiB
147 lines
4.7 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: stlsoft/obsolete/outer_initialiser.hpp
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*
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* Purpose: Contains the outer_initialiser template class.
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*
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* Created: 9th July 2004
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* Updated: 10th August 2009
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*
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* Home: http://stlsoft.org/
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*
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* Copyright (c) 2004-2009, Matthew Wilson and Synesis Software
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
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* any contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* ////////////////////////////////////////////////////////////////////// */
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/// \file stlsoft/obsolete/outer_initialiser.hpp
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///
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/// Contains the outer_initialiser template class.
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#ifndef STLSOFT_INCL_STLSOFT_OBSOLETE_HPP_OUTER_INITIALISER
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#define STLSOFT_INCL_STLSOFT_OBSOLETE_HPP_OUTER_INITIALISER
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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# define STLSOFT_VER_STLSOFT_OBSOLETE_HPP_OUTER_INITIALISER_MAJOR 3
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# define STLSOFT_VER_STLSOFT_OBSOLETE_HPP_OUTER_INITIALISER_MINOR 2
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# define STLSOFT_VER_STLSOFT_OBSOLETE_HPP_OUTER_INITIALISER_REVISION 1
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# define STLSOFT_VER_STLSOFT_OBSOLETE_HPP_OUTER_INITIALISER_EDIT 24
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* Auto-generation and compatibility
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*/
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/*
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[<[STLSOFT-AUTO:TO-BE-OBSOLETE]>]
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*/
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/* /////////////////////////////////////////////////////////////////////////
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* Includes
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*/
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#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
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# include <stlsoft/stlsoft.h>
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#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
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#ifndef STLSOFT_INCL_STLSOFT_CONVERSION_HPP_SAP_CAST
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# include <stlsoft/conversion/sap_cast.hpp>
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#endif /* !STLSOFT_INCL_STLSOFT_CONVERSION_HPP_SAP_CAST */
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/* /////////////////////////////////////////////////////////////////////////
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* Namespace
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*/
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#ifndef _STLSOFT_NO_NAMESPACE
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namespace stlsoft
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{
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#endif /* _STLSOFT_NO_NAMESPACE */
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/* /////////////////////////////////////////////////////////////////////////
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* Classes
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*/
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// class outer_initialiser
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/** \brief Initialises
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*
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* \ingroup group__library__obsolete
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*/
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template<ss_typename_param_k O>
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class outer_initialiser
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{
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public:
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typedef O outer_type;
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typedef outer_initialiser<O> class_type;
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private:
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/// Ensures packing is correct
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struct pack_tester
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{
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/// Used to assert structure alignment
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struct large_type
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{
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int i;
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long double ld;
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};
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large_type lrg;
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int sml;
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};
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public:
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outer_initialiser(outer_type *outer, void (O::*fn)())
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: m_outer(outer)
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, m_fn(fn)
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{
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// Ensure that there's a good chance that outer_initialiser
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// is in the right place in the outer type
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STLSOFT_ASSERT(sap_cast<char*>(outer) < sap_cast<char*>(this));
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(m_outer->*m_fn)();
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}
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outer_initialiser(class_type const&)
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{
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(m_outer->*m_fn)();
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}
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private:
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outer_type *const m_outer;
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void (O::*m_fn)();
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};
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/* ////////////////////////////////////////////////////////////////////// */
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#ifndef _STLSOFT_NO_NAMESPACE
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} // namespace stlsoft
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#endif /* _STLSOFT_NO_NAMESPACE */
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/* ////////////////////////////////////////////////////////////////////// */
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#endif /* !STLSOFT_INCL_STLSOFT_OBSOLETE_HPP_OUTER_INITIALISER */
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/* ///////////////////////////// end of file //////////////////////////// */
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