00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: stlsoft/util/forward_enums.hpp (originally MLFwdEnm.h) 00003 * 00004 * Purpose: Contains macros for forward declaring enums. 00005 * 00006 * Created: 3rd November 2000 00007 * Updated: 29th April 2010 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 2000-2010, 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 STLSOFT_INCL_STLSOFT_HPP_FORWARD_ENUM 00048 #define STLSOFT_INCL_STLSOFT_HPP_FORWARD_ENUM 00049 00050 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00051 # define STLSOFT_VER_STLSOFT_HPP_FORWARD_ENUM_MAJOR 3 00052 # define STLSOFT_VER_STLSOFT_HPP_FORWARD_ENUM_MINOR 0 00053 # define STLSOFT_VER_STLSOFT_HPP_FORWARD_ENUM_REVISION 2 00054 # define STLSOFT_VER_STLSOFT_HPP_FORWARD_ENUM_EDIT 46 00055 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00056 00057 /* ///////////////////////////////////////////////////////////////////////// 00058 * Includes 00059 */ 00060 00061 #ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT 00062 # include <stlsoft/stlsoft.h> 00063 #endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */ 00064 00065 /* ///////////////////////////////////////////////////////////////////////// 00066 * Namespace 00067 */ 00068 00069 #ifndef _STLSOFT_NO_NAMESPACE 00070 namespace stlsoft 00071 { 00072 #endif /* _STLSOFT_NO_NAMESPACE */ 00073 00074 /* ///////////////////////////////////////////////////////////////////////// 00075 * Macros 00076 */ 00077 00078 00079 #define STLSOFT_DECLARE_FWD_ENUM(X) \ 00080 \ 00081 struct X ## _type_; \ 00082 \ 00083 typedef X ## _type_ X 00084 00085 #define STLSOFT_DEFINE_FWD_ENUM_BEGIN(X) \ 00086 \ 00087 enum X ## _enum_ \ 00088 { 00089 00090 00091 #define STLSOFT_DEFINE_FWD_ENUM_END(X) \ 00092 \ 00093 }; \ 00094 \ 00095 STLSOFT_DECLARE_FWD_ENUM(X); \ 00096 \ 00097 struct X ## _type_ \ 00098 { \ 00099 public: \ 00100 typedef X ## _enum_ enum_type; \ 00101 public: \ 00102 static X ## _type_ cast(long l) \ 00103 { \ 00104 return X ## _type_ (static_cast<X ## _enum_>(l)); \ 00105 } \ 00106 \ 00107 public: \ 00108 X ## _type_(X ## _enum_ e) \ 00109 : m_e(e) \ 00110 {} \ 00111 \ 00112 operator X ## _enum_ () const \ 00113 { \ 00114 return m_e; \ 00115 } \ 00116 \ 00117 int to_int() const \ 00118 { \ 00119 return m_e; \ 00120 } \ 00121 \ 00122 private: \ 00123 X ## _enum_ m_e; \ 00124 }; 00125 00126 /* ////////////////////////////////////////////////////////////////////// */ 00127 00128 #ifndef _STLSOFT_NO_NAMESPACE 00129 } // namespace stlsoft 00130 #endif /* _STLSOFT_NO_NAMESPACE */ 00131 00132 /* ////////////////////////////////////////////////////////////////////// */ 00133 00134 #endif /* !STLSOFT_INCL_STLSOFT_HPP_FORWARD_ENUM */ 00135 00136 /* ///////////////////////////// end of file //////////////////////////// */