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/* /////////////////////////////////////////////////////////////////////////
* File: comstl/util/CY_functions.h
*
* Purpose: CY helper functions.
*
* Created: 23rd August 2008
* Updated: 10th August 2009
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2008-2009, 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 comstl/util/CY_functions.h
*
* \brief [C++ only; requires COM] CY helper functions
* (\ref group__library__utility__com "COM Utility" Library).
*/
#ifndef COMSTL_INCL_COMSTL_UTIL_H_CY_FUNCTIONS
#define COMSTL_INCL_COMSTL_UTIL_H_CY_FUNCTIONS
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define COMSTL_VER_COMSTL_UTIL_H_CY_FUNCTIONS_MAJOR 1
# define COMSTL_VER_COMSTL_UTIL_H_CY_FUNCTIONS_MINOR 0
# define COMSTL_VER_COMSTL_UTIL_H_CY_FUNCTIONS_REVISION 1
# define COMSTL_VER_COMSTL_UTIL_H_CY_FUNCTIONS_EDIT 2
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef COMSTL_INCL_COMSTL_H_COMSTL
# include <comstl/comstl.h>
#endif /* !COMSTL_INCL_COMSTL_H_COMSTL */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#if !defined(_COMSTL_NO_NAMESPACE) && \
!defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
# if defined(_STLSOFT_NO_NAMESPACE)
/* There is no stlsoft namespace, so must define ::comstl */
namespace comstl
{
# else
/* Define stlsoft::comstl_project */
namespace stlsoft
{
namespace comstl_project
{
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_COMSTL_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* C functions
*/
/** \brief [C only] Compares two CY structures
*
* \ingroup group__library__utility__com
*
* \param lhs Pointer to the left-hand instances to compare
* \param lhs Pointer to the right-hand instances to compare
*
* \pre \c lhs must not be NULL.
* \pre \c rhs must not be NULL.
*/
STLSOFT_INLINE int comstl__CY_compare(CY const* lhs, CY const* rhs)
{
COMSTL_MESSAGE_ASSERT("Cannot pass NULL pointer(s) to CY_compare()", (NULL != lhs && NULL != rhs));
if(lhs->Hi != rhs->Hi)
{
if(lhs->Hi < rhs->Hi)
{
return -1;
}
else
{
return +1;
}
}
else
{
if(lhs->Lo < rhs->Lo)
{
return -1;
}
else
{
return +1;
}
}
}
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifdef STLSOFT_DOCUMENTATION_SKIP_SECTION
namespace comstl
{
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* C++ functions
*/
#ifdef __cplusplus
/** \brief [C++ only] Compares two CY structures
*
* \ingroup group__library__utility__com
*
* \param lhs Pointer to the left-hand instances to compare
* \param lhs Pointer to the right-hand instances to compare
*
* \pre \c lhs must not be NULL.
* \pre \c rhs must not be NULL.
*/
inline int CY_compare(CY const* lhs, CY const* rhs)
{
return comstl__CY_compare(lhs, rhs);
}
/** \brief [C++ only] Compares two CY structures
*
* \ingroup group__library__utility__com
*
* \param lhs Reference to the left-hand instances to compare
* \param lhs Reference to the right-hand instances to compare
*/
inline int CY_compare(CY const& lhs, CY const& rhs)
{
return comstl__CY_compare(&lhs, &rhs);
}
#endif /* __cplusplus */
/* /////////////////////////////////////////////////////////////////////////
* Unit-testing
*/
#ifdef STLSOFT_UNITTEST
# include "./unittest/CY_functions_unittest_.h"
#endif /* STLSOFT_UNITTEST */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _COMSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} /* namespace comstl */
# else
} /* namespace comstl_project */
} /* namespace stlsoft */
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_COMSTL_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !COMSTL_INCL_COMSTL_UTIL_H_CY_FUNCTIONS */
/* ///////////////////////////// end of file //////////////////////////// */