Tulip  4.7.0
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tulipconf.h
1 /*
2  *
3  * This file is part of Tulip (www.tulip-software.org)
4  *
5  * Authors: David Auber and the Tulip development Team
6  * from LaBRI, University of Bordeaux
7  *
8  * Tulip is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU Lesser General Public License
10  * as published by the Free Software Foundation, either version 3
11  * of the License, or (at your option) any later version.
12  *
13  * Tulip is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16  * See the GNU General Public License for more details.
17  *
18  */
19 ///@cond DOXYGEN_HIDDEN
20 
21 #ifndef TULIPCONF_H
22 #define TULIPCONF_H
23 
24 /**
25  * @brief this file contains various helper macros and functions to have a true cross-platform compilation.
26  *
27  */
28 
29 #define STRINGIFY(PARAM) STRINGIFY_INTERNAL(PARAM)
30 #define STRINGIFY_INTERNAL(PARAM) #PARAM
31 
32 //MSVC and GCC in c++11 mode use decltype instead of typeof
33 #if !defined(_MSC_VER)
34 # if defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L
35 # define TYPEOF decltype
36 # else
37 # define TYPEOF typeof
38 # endif
39 #endif
40 
41 #if defined(_MSC_VER)
42 // disable some annoying Visual Studio warnings
43 #pragma warning(disable: 4251) //member is not dllexport
44 #pragma warning(disable: 4267) //conversion from 'size_t' to 'type', possible loss of data
45 #pragma warning(disable: 4275) //base class is not dllexport
46 #pragma warning(disable: 4244) //conversion to (or from) smaller integer type
47 #pragma warning(disable: 4355) //'this' pointer used in initializer list
48 #pragma warning(disable: 4800) //non-bool value coerced into bool (e.g. bool a = 5;)
49 #pragma warning(disable: 4503) //decorated name too long, truncated
50 #pragma warning(disable: 4344) //template specialisation results in different function being called (getProperty<>)
51 
52 // disable deprecated warnings when compiling the tulip dlls, as MSVC is overly verbose with deprecation
53 // (even if a deprecated function is not used, warnings are issued)
54 #if defined(DLL_TULIP) || defined(DLL_TULIP_GL) || defined(DLL_TULIP_QT) || defined(DLL_TULIP_QT2)
55 #pragma warning(disable: 4996) //deprecated functions
56 #endif
57 
58 //MSVC 2010 has a different keyword for typeof, and deprecated
59 # if _MSC_VER >= 1600
60 # define _DEPRECATED __declspec(deprecated)
61 # define _DEPRECATED_TYPEDEF(type, deprecated_type) typedef _DEPRECATED type deprecated_type
62 # define TYPEOF decltype
63 # else
64 //MSVC 2008 must use Boost's typeof
65 # include "boost/typeof/typeof.hpp"
66 # define TYPEOF BOOST_TYPEOF
67 # endif
68 
69 # define __PRETTY_FUNCTION__ __FUNCTION__ //MSVC has a different name for pretty_function
70 # define strcasecmp stricmp //strcasecmp does not exists for VC, workaround
71 
72 #include <cmath>
73 
74 static double fabs(int i) {
75  return std::fabs(static_cast<double>(i));
76 }
77 
78 # if _MSC_VER < 1800 // Visual Studio 2013 improved C99 support, no need to redefine some cmath functions
79 
80 // MSVC needs explicit casting of ints ot double, float or long double. Let's just pretend he does not.
81 #include <cstdlib>
82 
83 static double sqrt(int i) {
84  return std::sqrt(static_cast<double>(i));
85 }
86 
87 static double sqrt(unsigned int i) {
88  return std::sqrt(static_cast<double>(i));
89 }
90 
91 static double log(int i) {
92  return std::log(static_cast<double>(i));
93 }
94 
95 static double log(unsigned int i) {
96  return std::log(static_cast<double>(i));
97 }
98 
99 static double floor(int i) {
100  return std::floor(static_cast<double>(i));
101 }
102 
103 static double floor(unsigned int i) {
104  return std::floor(static_cast<double>(i));
105 }
106 
107 static double round(double d) {
108  return std::floor(d + 0.5);
109 }
110 
111 static float strtof(const char* cptr, char** endptr) {
112  return std::strtod(cptr, endptr);
113 }
114 
115 #define isnan(x) ((x) != (x)) //you guessed it, this is a C99 feature, and VC++ does not support C99. workaroud this.
116 #define rint(arg) arg > 0 ? static_cast<int>(std::floor(static_cast<double>(arg))) : static_cast<int>(std::ceil(static_cast<double>(arg))) //Hey, nother C99 feature !
117 
118 # else // _MSC_VER < 1800
119 
120 // for std::min and std::max
121 #include <algorithm>
122 
123 # endif // _MSC_VER < 1800
124 
125 //clang does not define __GNUC_MINOR__, thus having a separate clang #elif seems cleaner than adding defined() in the #else
126 #elif __clang__
127 # define _DEPRECATED __attribute__ ((deprecated))
128 # define _DEPRECATED_TYPEDEF(type, deprecated_type) typedef type deprecated_type _DEPRECATED
129 # define stdext __gnu_cxx
130 
131 // disable some specific C++11 warnings with clang
132 #if __clang_major__ >= 3 && __clang_minor__ >= 4
133 #pragma clang diagnostic ignored "-Wdeprecated-register"
134 #endif
135 #if __clang_major__ >= 3 && __clang_minor__ >= 5
136 #pragma clang diagnostic ignored "-Wtautological-undefined-compare"
137 #endif
138 
139 //for GCC 4.X
140 #else
141 # define _DEPRECATED __attribute__ ((deprecated))
142 # define _DEPRECATED_TYPEDEF(type, deprecated_type) typedef type deprecated_type _DEPRECATED
143 # define stdext __gnu_cxx
144 # if (__GNUC_MINOR__ < 4 && __GNUC__ < 4)
145 # include <ext/stl_hash_fun.h>
146 # elif (__GNUC_MINOR__ < 3 && __GNUC__ <= 4)
147 # include <ext/hash_fun.h>
148 # elif (__GNUC_MINOR__ > 3 && __GNUC__ >= 4)
149 # include <backward/hash_fun.h>
150 # endif
151 #endif
152 
153 //WIN32 specific defines: dllimport and dllexport stuff
154 #ifdef _WIN32
155 # ifdef DLL_TULIP
156 # define TLP_SCOPE __declspec(dllexport)
157 # else
158 # define TLP_SCOPE __declspec(dllimport)
159 # endif
160 #endif
161 #ifndef TLP_SCOPE
162 # define TLP_SCOPE
163 #endif
164 
165 #ifdef _WIN32
166 # ifdef DLL_TULIP_GL
167 # define TLP_GL_SCOPE __declspec(dllexport)
168 # else
169 # define TLP_GL_SCOPE __declspec(dllimport)
170 # endif
171 #endif
172 #ifndef TLP_GL_SCOPE
173 # define TLP_GL_SCOPE
174 #endif
175 
176 #ifdef _WIN32
177 # ifdef DLL_TULIP_QT
178 # define TLP_QT_SCOPE __declspec(dllexport)
179 # else
180 # define TLP_QT_SCOPE __declspec(dllimport)
181 # endif
182 #endif
183 #ifndef TLP_QT_SCOPE
184 # define TLP_QT_SCOPE
185 #endif
186 
187 #ifdef _WIN32
188 # ifdef DLL_TULIP_PYTHON
189 # define TLP_PYTHON_SCOPE __declspec(dllexport)
190 # else
191 # define TLP_PYTHON_SCOPE __declspec(dllimport)
192 # endif
193 #endif
194 #ifndef TLP_PYTHON_SCOPE
195 # define TLP_PYTHON_SCOPE
196 #endif
197 
198 #ifdef _WIN32
199 # ifdef DLL_TULIP_OGDF
200 # define TLP_OGDF_SCOPE __declspec(dllexport)
201 # else
202 # define TLP_OGDF_SCOPE __declspec(dllimport)
203 # endif
204 #endif
205 #ifndef TLP_OGDF_SCOPE
206 # define TLP_OGDF_SCOPE
207 #endif
208 
209 #include <ostream>
210 
211 namespace tlp {
212 /**
213  *
214  * @brief return the ostream used for the output of debug messages
215  */
216 extern TLP_SCOPE std::ostream& debug();
217 /**
218  *
219  * @brief set the ostream used for the output debug messages
220  */
221 extern TLP_SCOPE void setDebugOutput(std::ostream& os);
222 /**
223  *
224  * @brief return the ostream used for the output of warning messages
225  */
226 extern TLP_SCOPE std::ostream& warning();
227 /**
228  *
229  * @brief set the ostream used for the output of warning messages
230  */
231 extern TLP_SCOPE void setWarningOutput(std::ostream& os);
232 /**
233  *
234  * @brief return the ostream used for the output of error messages
235  */
236 extern TLP_SCOPE std::ostream& error();
237 /**
238  *
239  * @brief set the ostream used for the output of error messages
240  */
241 extern TLP_SCOPE void setErrorOutput(std::ostream& os);
242 }
243 
244 #endif //TULIPCONF_H
245 ///@endcond