00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: winstl/shims/conversion/to_DATE/SYSTEMTIME.hpp 00003 * 00004 * Purpose: winstl::to_DATE(SYSTEMTIME const&) overload. 00005 * 00006 * Created: 21st October 2007 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 2007-2009, 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 00048 #ifndef WINSTL_INCL_WINSTL_SHIMS_CONVERSION_TO_DATE_HPP_SYSTEMTIME 00049 #define WINSTL_INCL_WINSTL_SHIMS_CONVERSION_TO_DATE_HPP_SYSTEMTIME 00050 00051 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00052 # define WINSTL_VER_WINSTL_SHIMS_CONVERSION_TO_DATE_HPP_SYSTEMTIME_MAJOR 1 00053 # define WINSTL_VER_WINSTL_SHIMS_CONVERSION_TO_DATE_HPP_SYSTEMTIME_MINOR 0 00054 # define WINSTL_VER_WINSTL_SHIMS_CONVERSION_TO_DATE_HPP_SYSTEMTIME_REVISION 2 00055 # define WINSTL_VER_WINSTL_SHIMS_CONVERSION_TO_DATE_HPP_SYSTEMTIME_EDIT 3 00056 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00057 00058 /* ///////////////////////////////////////////////////////////////////////// 00059 * Auto-generation and compatibility 00060 */ 00061 00062 /* 00063 [Incompatibilies-start] 00064 STLSOFT_COMPILER_IS_GCC: 00065 [Incompatibilies-end] 00066 */ 00067 00068 /* ///////////////////////////////////////////////////////////////////////// 00069 * Includes 00070 */ 00071 00072 #ifndef WINSTL_INCL_WINSTL_H_WINSTL 00073 # include <winstl/winstl.h> 00074 #endif /* !WINSTL_INCL_WINSTL_H_WINSTL */ 00075 #ifndef WINSTL_UDATE_DEFINED 00076 # error UDATE is not defined. If you are certain that your compiler's Windows header files define this type, #define the symbol WINSTL_FORCE_UDATE 00077 #endif /* !WINSTL_UDATE_DEFINED */ 00078 #ifdef STLSOFT_CF_EXCEPTION_SUPPORT 00079 # ifndef WINSTL_INCL_WINSTL_ERROR_HPP_CONVERSION_ERROR 00080 # include <winstl/error/conversion_error.hpp> 00081 # endif /* !WINSTL_INCL_WINSTL_ERROR_HPP_CONVERSION_ERROR */ 00082 #else /* ? STLSOFT_CF_EXCEPTION_SUPPORT */ 00083 # include <winstl/util/struct_initialisers.hpp> 00084 #endif /* STLSOFT_CF_EXCEPTION_SUPPORT */ 00085 00086 /* ///////////////////////////////////////////////////////////////////////// 00087 * Namespace 00088 */ 00089 00090 #ifndef _WINSTL_NO_NAMESPACE 00091 # if defined(_STLSOFT_NO_NAMESPACE) || \ 00092 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION) 00093 /* There is no stlsoft namespace, so must define ::winstl */ 00094 namespace winstl 00095 { 00096 # else 00097 /* Define stlsoft::winstl_project */ 00098 00099 namespace stlsoft 00100 { 00101 00102 namespace winstl_project 00103 { 00104 00105 # endif /* _STLSOFT_NO_NAMESPACE */ 00106 #endif /* !_WINSTL_NO_NAMESPACE */ 00107 00108 /* ///////////////////////////////////////////////////////////////////////// 00109 * Functions 00110 */ 00111 00125 inline DATE to_DATE(SYSTEMTIME const& rhs) 00126 { 00127 UDATE ud; 00128 DATE d; 00129 HRESULT hr; 00130 00131 ud.st = rhs; 00132 ud.wDayOfYear = 0; 00133 00134 if(FAILED(hr = ::VarDateFromUdate(&ud, 0, &d))) 00135 { 00136 #ifdef STLSOFT_CF_EXCEPTION_SUPPORT 00137 STLSOFT_THROW_X(conversion_error("failed to convert time value", DWORD(hr))); 00138 #else /* STLSOFT_CF_EXCEPTION_SUPPORT */ 00139 d = 0; 00140 #endif /* STLSOFT_CF_EXCEPTION_SUPPORT */ 00141 } 00142 00143 return d; 00144 } 00145 00147 // Unit-testing 00148 00149 #ifdef STLSOFT_UNITTEST 00150 # include "./unittest/SYSTEMTIME_unittest_.h" 00151 #endif /* STLSOFT_UNITTEST */ 00152 00153 /* ////////////////////////////////////////////////////////////////////// */ 00154 00155 #ifndef _WINSTL_NO_NAMESPACE 00156 # if defined(_STLSOFT_NO_NAMESPACE) || \ 00157 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION) 00158 } // namespace winstl 00159 # else 00160 } // namespace stlsoft::winstl_project 00161 } // namespace stlsoft 00162 # endif /* _STLSOFT_NO_NAMESPACE */ 00163 #endif /* !_WINSTL_NO_NAMESPACE */ 00164 00165 /* ////////////////////////////////////////////////////////////////////// */ 00166 00167 #endif /* !WINSTL_INCL_WINSTL_SHIMS_CONVERSION_TO_DATE_HPP_SYSTEMTIME */ 00168 00169 /* ///////////////////////////// end of file //////////////////////////// */