You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

160 lines
5.0 KiB

/* /////////////////////////////////////////////////////////////////////////
* File: atlstl/util/module_scope.hpp
*
* Purpose: Scoping class for ATL _Module
*
* Created: 8th December 2004
* Updated: 10th August 2009
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2004-2009, Matthew Wilson and Synesis Software
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
* any contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* ////////////////////////////////////////////////////////////////////// */
/** \file atlstl/util/module_scope.hpp
*
* \brief [C++ only] Definition of the atlstl::module_scope class template
* (\ref group__library__utility "Utility" Library).
*/
#ifndef ATLSTL_INCL_ATLSTL_UTIL_HPP_MODULE_SCOPE
#define ATLSTL_INCL_ATLSTL_UTIL_HPP_MODULE_SCOPE
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define ATLSTL_VER_ATLSTL_UTIL_HPP_MODULE_SCOPE_MAJOR 2
# define ATLSTL_VER_ATLSTL_UTIL_HPP_MODULE_SCOPE_MINOR 1
# define ATLSTL_VER_ATLSTL_UTIL_HPP_MODULE_SCOPE_REVISION 1
# define ATLSTL_VER_ATLSTL_UTIL_HPP_MODULE_SCOPE_EDIT 26
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef ATLSTL_INCL_ATLSTL_HPP_ATLSTL
# include <atlstl/atlstl.hpp>
#endif /* !ATLSTL_INCL_ATLSTL_HPP_ATLSTL */
#ifndef STLSOFT_INCL_STLSOFT_HPP_ERROR_EXCEPTIONS
# include <stlsoft/error/exceptions.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_HPP_ERROR_EXCEPTIONS */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _ATLSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
/* There is no stlsoft namespace, so must define ::atlstl */
namespace atlstl
{
# else
/* Define stlsoft::atlstl_project */
namespace stlsoft
{
namespace atlstl_project
{
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_ATLSTL_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Classes
*/
/** \brief Scopes the initialisation and uninitialisation of an ATL module
*
* \ingroup group__library__utility
*/
// [[synesis:class:raii: atlstl::module_scope<T<M>, T<X>>]]
template< ss_typename_param_k M
, ss_typename_param_k X = stlsoft_ns_qual(null_exception_policy)
>
class module_scope
{
public:
typedef M module_type;
typedef X exception_policy_type;
typedef module_scope<M, X> class_type;
/// \name Construction
/// @{
public:
module_scope(module_type &m, ATL::_ATL_OBJMAP_ENTRY *pObjMap, HINSTANCE hinst, GUID const* pLibID = NULL)
: m_m(m)
, m_hr(m.Init(pObjMap, hinst, pLibID))
{
if(FAILED(m_hr))
{
exception_policy_type xp;
xp(m_hr);
}
}
~module_scope() stlsoft_throw_0()
{
m_m.Term();
}
/// @}
/// \name Attributes
/// @{
public:
HRESULT hr() const throw()
{
return m_hr;
}
/// @}
// Members
private:
M &m_m;
const HRESULT m_hr;
};
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _ATLSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} // namespace atlstl
# else
} // namespace atlstl_project
} // namespace stlsoft
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_ATLSTL_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !ATLSTL_INCL_ATLSTL_UTIL_HPP_MODULE_SCOPE */
/* ///////////////////////////// end of file //////////////////////////// */