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/* /////////////////////////////////////////////////////////////////////////
* File: winstl/time/comparison_functions.h
*
* Purpose: Comparison functions for Windows time structures.
*
* Created: 21st November 2003
* Updated: 10th August 2009
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2003-2009, 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 winstl/time/comparison_functions.h
*
* \brief [C, C++] Comparison functions for Windows time types
* (\ref group__library__time "Time" Library).
*/
#ifndef WINSTL_INCL_WINSTL_TIME_H_COMPARISON_FUNCTIONS
#define WINSTL_INCL_WINSTL_TIME_H_COMPARISON_FUNCTIONS
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define WINSTL_VER_WINSTL_TIME_H_COMPARISON_FUNCTIONS_MAJOR 4
# define WINSTL_VER_WINSTL_TIME_H_COMPARISON_FUNCTIONS_MINOR 0
# define WINSTL_VER_WINSTL_TIME_H_COMPARISON_FUNCTIONS_REVISION 5
# define WINSTL_VER_WINSTL_TIME_H_COMPARISON_FUNCTIONS_EDIT 47
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef WINSTL_INCL_WINSTL_H_WINSTL
# include <winstl/winstl.h>
#endif /* !WINSTL_INCL_WINSTL_H_WINSTL */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#if !defined(_WINSTL_NO_NAMESPACE) && \
!defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
# if defined(_STLSOFT_NO_NAMESPACE)
/* There is no stlsoft namespace, so must define ::winstl */
namespace winstl
{
# else
/* Define stlsoft::winstl_project */
namespace stlsoft
{
namespace winstl_project
{
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* C functions
*/
/**
*
* \ingroup group__library__time
*/
STLSOFT_INLINE ws_sint_t winstl__compare_FILETIMEs(FILETIME const* lhs, FILETIME const* rhs)
{
WINSTL_ASSERT(NULL != lhs);
WINSTL_ASSERT(NULL != rhs);
if(lhs->dwHighDateTime < rhs->dwHighDateTime)
{
return -1;
}
else if(rhs->dwHighDateTime < lhs->dwHighDateTime)
{
return +1;
}
else
{
if(lhs->dwLowDateTime < rhs->dwLowDateTime)
{
return -1;
}
else if(rhs->dwLowDateTime < lhs->dwLowDateTime)
{
return +1;
}
else
{
return 0;
}
}
}
/**
*
* \ingroup group__library__time
*/
STLSOFT_INLINE ws_sint_t winstl__compare_FILETIME_with_SYSTEMTIME(FILETIME const* lhs, SYSTEMTIME const* rhs)
{
FILETIME ft2;
WINSTL_ASSERT(NULL != lhs);
WINSTL_ASSERT(NULL != rhs);
if(!STLSOFT_NS_GLOBAL(SystemTimeToFileTime)(rhs, &ft2))
{
return -1;
}
return winstl__compare_FILETIMEs(lhs, &ft2);
}
/**
*
* \ingroup group__library__time
*/
STLSOFT_INLINE ws_sint_t winstl__compare_SYSTEMTIME_with_FILETIME(SYSTEMTIME const* lhs, FILETIME const* rhs)
{
FILETIME ft1;
WINSTL_ASSERT(NULL != lhs);
WINSTL_ASSERT(NULL != rhs);
if(!STLSOFT_NS_GLOBAL(SystemTimeToFileTime)(lhs, &ft1))
{
return +1;
}
return winstl__compare_FILETIMEs(&ft1, rhs);
}
/**
*
* \ingroup group__library__time
*/
STLSOFT_INLINE ws_sint_t winstl__compare_SYSTEMTIMEs(SYSTEMTIME const* lhs, SYSTEMTIME const* rhs)
{
FILETIME ft1;
FILETIME ft2;
WINSTL_ASSERT(NULL != lhs);
WINSTL_ASSERT(NULL != rhs);
if(!STLSOFT_NS_GLOBAL(SystemTimeToFileTime)(lhs, &ft1))
{
return +1;
}
if(!STLSOFT_NS_GLOBAL(SystemTimeToFileTime)(rhs, &ft2))
{
return -1;
}
return winstl__compare_FILETIMEs(&ft1, &ft2);
}
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifdef STLSOFT_DOCUMENTATION_SKIP_SECTION
namespace winstl
{
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* C++ functions
*/
#ifdef __cplusplus
/**
*
* \ingroup group__library__time
*/
inline ws_sint_t compare(FILETIME const& lhs, FILETIME const& rhs)
{
return winstl__compare_FILETIMEs(&lhs, &rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_sint_t compare(FILETIME const& lhs, SYSTEMTIME const& rhs)
{
return winstl__compare_FILETIME_with_SYSTEMTIME(&lhs, &rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_sint_t compare(SYSTEMTIME const& lhs, FILETIME const& rhs)
{
return winstl__compare_SYSTEMTIME_with_FILETIME(&lhs, &rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_sint_t compare(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
{
return winstl__compare_SYSTEMTIMEs(&lhs, &rhs);
}
/* /////////////////////////////////////////////////////////////////////////
* Operators
*/
/* operator == */
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator ==(FILETIME const& lhs, FILETIME const& rhs)
{
return 0 == compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator ==(FILETIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 == compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator ==(SYSTEMTIME const& lhs, FILETIME const& rhs)
{
return 0 == compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator ==(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 == compare(lhs, rhs);
}
/* operator != */
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator !=(FILETIME const& lhs, FILETIME const& rhs)
{
return 0 != compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator !=(FILETIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 != compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator !=(SYSTEMTIME const& lhs, FILETIME const& rhs)
{
return 0 != compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator !=(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 != compare(lhs, rhs);
}
/* operator < */
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator <(FILETIME const& lhs, FILETIME const& rhs)
{
return 0 > compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator <(FILETIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 > compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator <(SYSTEMTIME const& lhs, FILETIME const& rhs)
{
return 0 > compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator <(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 > compare(lhs, rhs);
}
/* operator > */
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator >(FILETIME const& lhs, FILETIME const& rhs)
{
return 0 < compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator >(FILETIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 < compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator >(SYSTEMTIME const& lhs, FILETIME const& rhs)
{
return 0 < compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator >(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 < compare(lhs, rhs);
}
/* operator <= */
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator <=(FILETIME const& lhs, FILETIME const& rhs)
{
return 0 >= compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator <=(FILETIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 >= compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator <=(SYSTEMTIME const& lhs, FILETIME const& rhs)
{
return 0 >= compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator <=(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 >= compare(lhs, rhs);
}
/* operator >= */
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator >=(FILETIME const& lhs, FILETIME const& rhs)
{
return 0 <= compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator >=(FILETIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 <= compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator >=(SYSTEMTIME const& lhs, FILETIME const& rhs)
{
return 0 <= compare(lhs, rhs);
}
/**
*
* \ingroup group__library__time
*/
inline ws_bool_t operator >=(SYSTEMTIME const& lhs, SYSTEMTIME const& rhs)
{
return 0 <= compare(lhs, rhs);
}
#endif /* __cplusplus */
/* /////////////////////////////////////////////////////////////////////////
* Unit-testing
*/
#ifdef STLSOFT_UNITTEST
# include "./unittest/comparison_functions_unittest_.h"
#endif /* STLSOFT_UNITTEST */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} /* namespace winstl */
# else
} /* namespace winstl_project */
} /* namespace stlsoft */
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !WINSTL_INCL_WINSTL_TIME_H_COMPARISON_FUNCTIONS */
/* ///////////////////////////// end of file //////////////////////////// */