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496 lines
11 KiB
496 lines
11 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: winstl/time/comparison_functions.h
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*
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* Purpose: Comparison functions for Windows time structures.
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*
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* Created: 21st November 2003
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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) 2003-2009, 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 winstl/time/comparison_functions.h
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*
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* \brief [C, C++] Comparison functions for Windows time types
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* (\ref group__library__time "Time" Library).
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*/
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#ifndef WINSTL_INCL_WINSTL_TIME_H_COMPARISON_FUNCTIONS
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#define WINSTL_INCL_WINSTL_TIME_H_COMPARISON_FUNCTIONS
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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# define WINSTL_VER_WINSTL_TIME_H_COMPARISON_FUNCTIONS_MAJOR 4
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# define WINSTL_VER_WINSTL_TIME_H_COMPARISON_FUNCTIONS_MINOR 0
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# define WINSTL_VER_WINSTL_TIME_H_COMPARISON_FUNCTIONS_REVISION 5
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# define WINSTL_VER_WINSTL_TIME_H_COMPARISON_FUNCTIONS_EDIT 47
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* Includes
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*/
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#ifndef WINSTL_INCL_WINSTL_H_WINSTL
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# include <winstl/winstl.h>
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#endif /* !WINSTL_INCL_WINSTL_H_WINSTL */
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/* /////////////////////////////////////////////////////////////////////////
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* Namespace
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*/
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#if !defined(_WINSTL_NO_NAMESPACE) && \
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!defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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# if defined(_STLSOFT_NO_NAMESPACE)
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/* There is no stlsoft namespace, so must define ::winstl */
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namespace winstl
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{
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# else
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/* Define stlsoft::winstl_project */
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namespace stlsoft
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{
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namespace winstl_project
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{
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# endif /* _STLSOFT_NO_NAMESPACE */
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#endif /* !_WINSTL_NO_NAMESPACE */
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/* /////////////////////////////////////////////////////////////////////////
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* C functions
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*/
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/**
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*
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* \ingroup group__library__time
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*/
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STLSOFT_INLINE ws_sint_t winstl__compare_FILETIMEs(FILETIME const* lhs, FILETIME const* rhs)
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{
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WINSTL_ASSERT(NULL != lhs);
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WINSTL_ASSERT(NULL != rhs);
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if(lhs->dwHighDateTime < rhs->dwHighDateTime)
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{
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return -1;
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}
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else if(rhs->dwHighDateTime < lhs->dwHighDateTime)
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{
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return +1;
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}
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else
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{
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if(lhs->dwLowDateTime < rhs->dwLowDateTime)
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{
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return -1;
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}
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else if(rhs->dwLowDateTime < lhs->dwLowDateTime)
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{
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return +1;
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}
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else
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{
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return 0;
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}
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}
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}
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/**
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*
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* \ingroup group__library__time
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*/
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STLSOFT_INLINE ws_sint_t winstl__compare_FILETIME_with_SYSTEMTIME(FILETIME const* lhs, SYSTEMTIME const* rhs)
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{
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FILETIME ft2;
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WINSTL_ASSERT(NULL != lhs);
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WINSTL_ASSERT(NULL != rhs);
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if(!STLSOFT_NS_GLOBAL(SystemTimeToFileTime)(rhs, &ft2))
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{
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return -1;
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}
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return winstl__compare_FILETIMEs(lhs, &ft2);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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STLSOFT_INLINE ws_sint_t winstl__compare_SYSTEMTIME_with_FILETIME(SYSTEMTIME const* lhs, FILETIME const* rhs)
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{
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FILETIME ft1;
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WINSTL_ASSERT(NULL != lhs);
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WINSTL_ASSERT(NULL != rhs);
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if(!STLSOFT_NS_GLOBAL(SystemTimeToFileTime)(lhs, &ft1))
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{
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return +1;
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}
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return winstl__compare_FILETIMEs(&ft1, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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STLSOFT_INLINE ws_sint_t winstl__compare_SYSTEMTIMEs(SYSTEMTIME const* lhs, SYSTEMTIME const* rhs)
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{
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FILETIME ft1;
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FILETIME ft2;
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WINSTL_ASSERT(NULL != lhs);
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WINSTL_ASSERT(NULL != rhs);
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if(!STLSOFT_NS_GLOBAL(SystemTimeToFileTime)(lhs, &ft1))
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{
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return +1;
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}
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if(!STLSOFT_NS_GLOBAL(SystemTimeToFileTime)(rhs, &ft2))
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{
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return -1;
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}
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return winstl__compare_FILETIMEs(&ft1, &ft2);
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}
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/* /////////////////////////////////////////////////////////////////////////
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* Namespace
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*/
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#ifdef STLSOFT_DOCUMENTATION_SKIP_SECTION
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namespace winstl
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{
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* C++ functions
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*/
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#ifdef __cplusplus
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_sint_t compare(FILETIME const& lhs, FILETIME const& rhs)
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{
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return winstl__compare_FILETIMEs(&lhs, &rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_sint_t compare(FILETIME const& lhs, SYSTEMTIME const& rhs)
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{
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return winstl__compare_FILETIME_with_SYSTEMTIME(&lhs, &rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_sint_t compare(SYSTEMTIME const& lhs, FILETIME const& rhs)
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{
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return winstl__compare_SYSTEMTIME_with_FILETIME(&lhs, &rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_sint_t compare(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
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{
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return winstl__compare_SYSTEMTIMEs(&lhs, &rhs);
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}
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/* /////////////////////////////////////////////////////////////////////////
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* Operators
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*/
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/* operator == */
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator ==(FILETIME const& lhs, FILETIME const& rhs)
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{
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return 0 == compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator ==(FILETIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 == compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator ==(SYSTEMTIME const& lhs, FILETIME const& rhs)
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{
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return 0 == compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator ==(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 == compare(lhs, rhs);
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}
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/* operator != */
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator !=(FILETIME const& lhs, FILETIME const& rhs)
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{
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return 0 != compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator !=(FILETIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 != compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator !=(SYSTEMTIME const& lhs, FILETIME const& rhs)
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{
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return 0 != compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator !=(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 != compare(lhs, rhs);
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}
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/* operator < */
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator <(FILETIME const& lhs, FILETIME const& rhs)
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{
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return 0 > compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator <(FILETIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 > compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator <(SYSTEMTIME const& lhs, FILETIME const& rhs)
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{
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return 0 > compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator <(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 > compare(lhs, rhs);
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}
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/* operator > */
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator >(FILETIME const& lhs, FILETIME const& rhs)
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{
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return 0 < compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator >(FILETIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 < compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator >(SYSTEMTIME const& lhs, FILETIME const& rhs)
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{
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return 0 < compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator >(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 < compare(lhs, rhs);
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}
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/* operator <= */
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator <=(FILETIME const& lhs, FILETIME const& rhs)
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{
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return 0 >= compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator <=(FILETIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 >= compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator <=(SYSTEMTIME const& lhs, FILETIME const& rhs)
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{
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return 0 >= compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator <=(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 >= compare(lhs, rhs);
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}
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/* operator >= */
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator >=(FILETIME const& lhs, FILETIME const& rhs)
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{
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return 0 <= compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator >=(FILETIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 <= compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator >=(SYSTEMTIME const& lhs, FILETIME const& rhs)
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{
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return 0 <= compare(lhs, rhs);
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}
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/**
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*
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* \ingroup group__library__time
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*/
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inline ws_bool_t operator >=(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
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{
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return 0 <= compare(lhs, rhs);
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}
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#endif /* __cplusplus */
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/* /////////////////////////////////////////////////////////////////////////
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* Unit-testing
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*/
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#ifdef STLSOFT_UNITTEST
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# include "./unittest/comparison_functions_unittest_.h"
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#endif /* STLSOFT_UNITTEST */
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/* ////////////////////////////////////////////////////////////////////// */
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#ifndef _WINSTL_NO_NAMESPACE
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# if defined(_STLSOFT_NO_NAMESPACE) || \
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defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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} /* namespace winstl */
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# else
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} /* namespace winstl_project */
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} /* namespace stlsoft */
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# endif /* _STLSOFT_NO_NAMESPACE */
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#endif /* !_WINSTL_NO_NAMESPACE */
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/* ////////////////////////////////////////////////////////////////////// */
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#endif /* !WINSTL_INCL_WINSTL_TIME_H_COMPARISON_FUNCTIONS */
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/* ///////////////////////////// end of file //////////////////////////// */
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