00001 #ifndef GSGL_DATA_DATA_H 00002 #define GSGL_DATA_DATA_H 00003 00004 // 00005 // $Id: data.hpp 2 2008-03-01 20:58:50Z kulibali $ 00006 // 00007 // Copyright (c) 2008, The Periapsis Project. All rights reserved. 00008 // 00009 // Redistribution and use in source and binary forms, with or without 00010 // modification, are permitted provided that the following conditions are 00011 // met: 00012 // 00013 // * Redistributions of source code must retain the above copyright notice, 00014 // this list of conditions and the following disclaimer. 00015 // 00016 // * Redistributions in binary form must reproduce the above copyright 00017 // notice, this list of conditions and the following disclaimer in the 00018 // documentation and/or other materials provided with the distribution. 00019 // 00020 // * Neither the name of the The Periapsis Project nor the names of its 00021 // contributors may be used to endorse or promote products derived from 00022 // this software without specific prior written permission. 00023 // 00024 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 00025 // IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00026 // TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00027 // PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 00028 // OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00029 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00030 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00031 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00032 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00033 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00034 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00035 // 00036 00037 #ifdef WIN32 00038 00039 #pragma warning (disable:4251) 00040 #pragma warning (disable:4996) 00041 00042 #ifdef GSGL_DATA_EXPORTS 00043 #define DATA_API __declspec(dllexport) 00044 #else 00045 #define DATA_API __declspec(dllimport) 00046 #endif 00047 #else 00048 #define DATA_API 00049 #endif 00050 00051 00052 namespace gsgl 00053 { 00054 00055 namespace io 00056 { 00057 class text_stream; 00058 } 00059 00060 00061 /// The type used as indices into data collections. 00062 typedef int index_t; 00063 00064 /// Used for storing flag bits. 00065 typedef unsigned int flags_t; 00066 00067 /// Base class for data data object types. 00068 class DATA_API data_object 00069 { 00070 public: 00071 data_object() {} 00072 virtual ~data_object() {} 00073 }; // data_object() 00074 00075 00076 // utility functions 00077 00078 template <typename T> 00079 const T & min_val(const T & a, const T & b) 00080 { 00081 return a < b ? a : b; 00082 } // min_val() 00083 00084 00085 template <typename T> 00086 const T & max_val(const T & a, const T & b) 00087 { 00088 return a < b ? b : a; 00089 } // max_val() 00090 00091 00092 DATA_API wchar_t *gsgl_wcsdup(const wchar_t *); 00093 } // namespace gsgl 00094 00095 #endif
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