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Copy pathsequence_value_traits.hpp
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127 lines (110 loc) · 5.19 KB
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/* /////////////////////////////////////////////////////////////////////////
* File: winstl/toolhelp/sequence_value_traits.hpp
*
* Purpose: Instantiations of th_sequence_value_traits<>.
*
* Created: 21st May 2005
* Updated: 26th December 2020
*
* Thanks: To Pablo for contributing this great library.
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2019-2020, Matthew Wilson and Synesis Information Systems
* Copyright (c) 2005-2007, Pablo Aguilar
* Copyright (c) 2006-2011, Matthew Wilson
* 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 Information Systems,
* nor Pablo Aguilar, 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 winstl/toolhelp/sequence_value_traits.hpp
*
* \brief [C++] Instantiations of th_sequence_value_traits<>
* (\ref group__library__Windows_Toolhelp "Windows ToolHelp" Library).
*/
/* STLSOFT:FILE_EXCEPTED */
// NO INCLUDE GUARDS
// This file is meant to be included multiple times
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define WINSTL_VER_WINSTL_TOOLHELP_HPP_SEQUENCE_VALUE_TRAITS_MAJOR 1
# define WINSTL_VER_WINSTL_TOOLHELP_HPP_SEQUENCE_VALUE_TRAITS_MINOR 1
# define WINSTL_VER_WINSTL_TOOLHELP_HPP_SEQUENCE_VALUE_TRAITS_REVISION 6
# define WINSTL_VER_WINSTL_TOOLHELP_HPP_SEQUENCE_VALUE_TRAITS_EDIT 17
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
#ifndef WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_VALUE
# error This file cannot be included independently, but only within one of the toolhelp sequence specialisation headers
#endif /* !WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_VALUE */
#ifndef WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_FIRST
# error This file cannot be included independently, but only within one of the toolhelp sequence specialisation headers
#endif /* !WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_FIRST */
#ifndef WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_NEXT
# error This file cannot be included independently, but only within one of the toolhelp sequence specialisation headers
#endif /* !WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_NEXT */
#ifndef WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_FLAG
# error This file cannot be included independently, but only within one of the toolhelp sequence specialisation headers
#endif /* !WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_FLAG */
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
STLSOFT_TEMPLATE_SPECIALISATION
struct th_sequence_value_traits<WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_VALUE>
{
typedef HANDLE handle_type;
typedef WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_VALUE value_type;
static handle_type null_handle()
{
return NULL;
}
static handle_type invalid_handle()
{
return INVALID_HANDLE_VALUE;
}
static DWORD flag()
{
return WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_FLAG;
}
static bool first(handle_type snapshot, value_type& value)
{
return (WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_FIRST(snapshot, &value) != FALSE);
}
static bool next(handle_type snapshot, value_type& value)
{
value.dwSize = sizeof(value);
return (WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_NEXT(snapshot, &value) != FALSE);
}
static LPCSTR create_snapshot_fail_message()
{
return WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_CREATE_SNAPSHOT_FAIL_MESSAGE;
}
};
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
// #undef here so we don't have to repeat this each time we include this file
#undef WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_VALUE
#undef WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_FIRST
#undef WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_NEXT
#undef WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_FLAG
#undef WINSTL_TH_API_SEQUENCE_VALUE_TRAITS_CREATE_SNAPSHOT_FAIL_MESSAGE
/* ///////////////////////////// end of file //////////////////////////// */