00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: comstl/util/CY_functions.h 00003 * 00004 * Purpose: CY helper functions. 00005 * 00006 * Created: 23rd August 2008 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 2008-2009, Matthew Wilson and Synesis Software 00012 * All rights reserved. 00013 * 00014 * Redistribution and use in source and binary forms, with or without 00015 * modification, are permitted provided that the following conditions are met: 00016 * 00017 * - Redistributions of source code must retain the above copyright notice, this 00018 * list of conditions and the following disclaimer. 00019 * - Redistributions in binary form must reproduce the above copyright notice, 00020 * this list of conditions and the following disclaimer in the documentation 00021 * and/or other materials provided with the distribution. 00022 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of 00023 * any contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00027 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00029 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00030 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00031 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00032 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00033 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00034 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00035 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00036 * POSSIBILITY OF SUCH DAMAGE. 00037 * 00038 * ////////////////////////////////////////////////////////////////////// */ 00039 00040 00047 #ifndef COMSTL_INCL_COMSTL_UTIL_H_CY_FUNCTIONS 00048 #define COMSTL_INCL_COMSTL_UTIL_H_CY_FUNCTIONS 00049 00050 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00051 # define COMSTL_VER_COMSTL_UTIL_H_CY_FUNCTIONS_MAJOR 1 00052 # define COMSTL_VER_COMSTL_UTIL_H_CY_FUNCTIONS_MINOR 0 00053 # define COMSTL_VER_COMSTL_UTIL_H_CY_FUNCTIONS_REVISION 1 00054 # define COMSTL_VER_COMSTL_UTIL_H_CY_FUNCTIONS_EDIT 2 00055 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00056 00057 /* ///////////////////////////////////////////////////////////////////////// 00058 * Includes 00059 */ 00060 00061 #ifndef COMSTL_INCL_COMSTL_H_COMSTL 00062 # include <comstl/comstl.h> 00063 #endif /* !COMSTL_INCL_COMSTL_H_COMSTL */ 00064 00065 /* ///////////////////////////////////////////////////////////////////////// 00066 * Namespace 00067 */ 00068 00069 #if !defined(_COMSTL_NO_NAMESPACE) && \ 00070 !defined(STLSOFT_DOCUMENTATION_SKIP_SECTION) 00071 # if defined(_STLSOFT_NO_NAMESPACE) 00072 /* There is no stlsoft namespace, so must define ::comstl */ 00073 namespace comstl 00074 { 00075 # else 00076 /* Define stlsoft::comstl_project */ 00077 00078 namespace stlsoft 00079 { 00080 00081 namespace comstl_project 00082 { 00083 00084 # endif /* _STLSOFT_NO_NAMESPACE */ 00085 #endif /* !_COMSTL_NO_NAMESPACE */ 00086 00087 /* ///////////////////////////////////////////////////////////////////////// 00088 * C functions 00089 */ 00090 00101 STLSOFT_INLINE int comstl__CY_compare(CY const* lhs, CY const* rhs) 00102 { 00103 COMSTL_MESSAGE_ASSERT("Cannot pass NULL pointer(s) to CY_compare()", (NULL != lhs && NULL != rhs)); 00104 00105 if(lhs->Hi != rhs->Hi) 00106 { 00107 if(lhs->Hi < rhs->Hi) 00108 { 00109 return -1; 00110 } 00111 else 00112 { 00113 return +1; 00114 } 00115 } 00116 else 00117 { 00118 if(lhs->Lo < rhs->Lo) 00119 { 00120 return -1; 00121 } 00122 else 00123 { 00124 return +1; 00125 } 00126 } 00127 } 00128 00129 /* ///////////////////////////////////////////////////////////////////////// 00130 * Namespace 00131 */ 00132 00133 #ifdef STLSOFT_DOCUMENTATION_SKIP_SECTION 00134 namespace comstl 00135 { 00136 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00137 00138 /* ///////////////////////////////////////////////////////////////////////// 00139 * C++ functions 00140 */ 00141 00142 #ifdef __cplusplus 00143 00154 inline int CY_compare(CY const* lhs, CY const* rhs) 00155 { 00156 return comstl__CY_compare(lhs, rhs); 00157 } 00158 00166 inline int CY_compare(CY const& lhs, CY const& rhs) 00167 { 00168 return comstl__CY_compare(&lhs, &rhs); 00169 } 00170 00171 #endif /* __cplusplus */ 00172 00173 /* ///////////////////////////////////////////////////////////////////////// 00174 * Unit-testing 00175 */ 00176 00177 #ifdef STLSOFT_UNITTEST 00178 # include "./unittest/CY_functions_unittest_.h" 00179 #endif /* STLSOFT_UNITTEST */ 00180 00181 /* ////////////////////////////////////////////////////////////////////// */ 00182 00183 #ifndef _COMSTL_NO_NAMESPACE 00184 # if defined(_STLSOFT_NO_NAMESPACE) || \ 00185 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION) 00186 } /* namespace comstl */ 00187 # else 00188 } /* namespace comstl_project */ 00189 } /* namespace stlsoft */ 00190 # endif /* _STLSOFT_NO_NAMESPACE */ 00191 #endif /* !_COMSTL_NO_NAMESPACE */ 00192 00193 /* ////////////////////////////////////////////////////////////////////// */ 00194 00195 #endif /* !COMSTL_INCL_COMSTL_UTIL_H_CY_FUNCTIONS */ 00196 00197 /* ///////////////////////////// end of file //////////////////////////// */