00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: stlsoft/util/nulldef.h 00003 * 00004 * Purpose: Include for defining NULL to be the NULL_v template class. 00005 * 00006 * Created: 17th December 2002 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 2002-2009, 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 STLSOFT_INCL_STLSOFT_UTIL_H_NULLDEF 00049 #define STLSOFT_INCL_STLSOFT_UTIL_H_NULLDEF 00050 00051 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00052 # define STLSOFT_VER_STLSOFT_UTIL_H_NULLDEF_MAJOR 4 00053 # define STLSOFT_VER_STLSOFT_UTIL_H_NULLDEF_MINOR 0 00054 # define STLSOFT_VER_STLSOFT_UTIL_H_NULLDEF_REVISION 3 00055 # define STLSOFT_VER_STLSOFT_UTIL_H_NULLDEF_EDIT 28 00056 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00057 00058 /* ///////////////////////////////////////////////////////////////////////// 00059 * Auto-generation and compatibility 00060 */ 00061 00062 /* 00063 [<[STLSOFT-AUTO:NO-UNITTEST]>] 00064 */ 00065 00066 /* ///////////////////////////////////////////////////////////////////////// 00067 * Includes 00068 */ 00069 00070 #ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT 00071 # include <stlsoft/stlsoft.h> 00072 #endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */ 00073 #ifndef STLSOFT_INCL_STLSOFT_UTIL_HPP_NULL 00074 # include <stlsoft/util/null.hpp> 00075 #endif /* !STLSOFT_INCL_STLSOFT_UTIL_HPP_NULL */ 00076 00077 #ifndef STLSOFT_INCL_H_STDDEF 00078 # define STLSOFT_INCL_H_STDDEF 00079 # include <stddef.h> // Always make sure that this is included, irrespective of 00080 // its potential inclusion within stlsoft/stlsoft.h 00081 #endif /* !STLSOFT_INCL_H_STDDEF */ 00082 00083 /* ///////////////////////////////////////////////////////////////////////// 00084 * Definitions 00085 */ 00086 00087 #ifndef NULL 00088 # ifdef STLSOFT_CF_PRAGMA_MESSAGE_SUPPORT 00089 # pragma message("NULL not defined. This is potentially dangerous. You are advised to include its defining header before stlsoft_nulldef.h") 00090 # endif /* STLSOFT_CF_PRAGMA_MESSAGE_SUPPORT */ 00091 #endif /* !NULL */ 00092 00093 #ifdef _STLSOFT_NULL_v_DEFINED 00094 # ifdef __cplusplus 00095 # ifdef NULL 00096 # undef NULL 00097 # endif /* NULL */ 00102 # define NULL stlsoft_ns_qual(NULL_v)::create() 00103 # endif /* __cplusplus */ 00104 #endif /* _STLSOFT_NULL_v_DEFINED */ 00105 00106 /* ////////////////////////////////////////////////////////////////////// */ 00107 00108 #endif /* !STLSOFT_INCL_STLSOFT_UTIL_H_NULLDEF */ 00109 00110 /* ///////////////////////////// end of file //////////////////////////// */