Mercurial > octave
annotate oct-conf-post.in.h @ 29953:e35442c969f5
provide macros for beginning and ending octave namespace
* oct-conf-post.in.h (OCTAVE_NAMESPACE_BEGIN, OCTAVE_NAMESPACE_END):
New macros.
* mk-octave-config-h.sh: Emit OCTAVE_NAMESPACE_BEGIN and
OCTAVE_NAMESPACE_END macros.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sat, 14 Aug 2021 10:40:21 -0400 |
parents | a6ab7069a87c |
children | 4c88a452519c |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1993-2021 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
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25 |
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26 # define OCTAVE_NAMESPACE_BEGIN namespace octave { |
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27 # define OCTAVE_NAMESPACE_END } |
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28 |
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29 /* The C++ standard is evolving to allow attribute hints in a |
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30 compiler-independent manner. In C++ 2011 support for noreturn was |
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31 added. In C++ 2014 support for deprecated was added. The Octave |
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32 code base has been future-proofed by using macros of the form |
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33 OCTAVE_ATTRIBUTE_NAME in place of vendor specific attribute |
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34 mechanisms. As compilers evolve, the underlying implementation can |
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35 be changed with the macro definitions below. FIXME: Update macros |
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36 to use C++ standard attribute syntax when Octave moves to C++ 2011 |
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37 standard. */ |
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38 |
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39 #if defined (__GNUC__) |
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40 /* The following attributes are used with gcc and clang compilers. */ |
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41 # if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) |
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42 # define OCTAVE_DEPRECATED(ver, msg) __attribute__ ((__deprecated__ ("[" #ver "]: " msg))) |
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43 # else |
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44 # define OCTAVE_DEPRECATED(ver, msg) __attribute__ ((__deprecated__)) |
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45 # endif |
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46 # define HAVE_OCTAVE_DEPRECATED_ATTR 1 |
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47 |
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48 # define OCTAVE_NORETURN __attribute__ ((__noreturn__)) |
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49 # define HAVE_OCTAVE_NORETURN_ATTR 1 |
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50 |
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51 # define OCTAVE_UNUSED __attribute__ ((__unused__)) |
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52 # define HAVE_OCTAVE_UNUSED_ATTR 1 |
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53 #else |
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54 # define OCTAVE_DEPRECATED(ver, msg) |
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55 # define OCTAVE_NORETURN |
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56 # define OCTAVE_UNUSED |
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57 #endif |
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58 |
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59 #if defined (__MINGW32__) |
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60 /* MinGW requires special handling due to different format specifiers |
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61 * on different platforms. The macro __MINGW_PRINTF_FORMAT maps to |
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62 * either gnu_printf or ms_printf depending on where we are compiling |
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63 * to avoid warnings on format specifiers that are legal. |
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64 * See: https://bugzilla.mozilla.org/show_bug.cgi?id=1331349 */ |
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65 # if defined (__cplusplus) |
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66 # include <cstdio> |
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67 # else |
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68 # include <stdio.h> |
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69 # endif |
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70 |
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71 # define OCTAVE_FORMAT_PRINTF(stringIndex, firstToCheck) \ |
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72 __attribute__ ((format (__MINGW_PRINTF_FORMAT, stringIndex, firstToCheck))) |
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73 |
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74 # define HAVE_OCTAVE_FORMAT_PRINTF_ATTR 1 |
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75 #elif defined (__GNUC__) |
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76 /* The following attributes are used with gcc and clang compilers. */ |
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77 # define OCTAVE_FORMAT_PRINTF(index, first) \ |
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78 __attribute__ ((__format__(printf, index, first))) |
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79 |
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80 # define HAVE_OCTAVE_FORMAT_PRINTF_ATTR 1 |
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81 #else |
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82 # define OCTAVE_FORMAT_PRINTF(index, first) |
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83 |
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84 /* # undef HAVE_OCTAVE_FORMAT_PRINTF_ATTR */ |
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85 #endif |
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86 |
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87 #if ! defined (OCTAVE_FALLTHROUGH) |
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88 # if defined (__cplusplus) && __cplusplus > 201402L |
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89 # define OCTAVE_FALLTHROUGH [[fallthrough]] |
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90 # elif defined (__GNUC__) && __GNUC__ < 7 |
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91 # define OCTAVE_FALLTHROUGH ((void) 0) |
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92 # else |
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93 # define OCTAVE_FALLTHROUGH __attribute__ ((__fallthrough__)) |
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94 # endif |
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95 #endif |
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96 |
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97 /* This macro could have a better name... It is intended to be used |
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98 only to enable inline functions or typedefs that provide access to |
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99 symbols that have been moved to the octave namespace. It may be |
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100 temporarily useful to define this macro when moving a symbol to the |
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101 octave namespace but it should not be defined when building |
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102 released versions of Octave, as building those should not require |
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103 deprecated symbols. It is defined in octave-config.h, so users of |
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104 Octave may continue to access symbols using the deprecated names. */ |
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105 /* #undef OCTAVE_USE_DEPRECATED_FUNCTIONS */ |
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106 |
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107 #if defined (__cplusplus) |
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108 template <typename T> |
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109 static inline void |
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110 octave_unused_parameter (const T&) |
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111 { } |
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112 #else |
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113 # define octave_unused_parameter(param) (void) param; |
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114 #endif |
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115 |
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116 #if ! defined (HAVE_DEV_T) |
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117 typedef short dev_t; |
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118 #endif |
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119 |
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120 #if ! defined (HAVE_INO_T) |
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121 typedef unsigned long ino_t; |
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122 #endif |
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123 |
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124 #if defined (_MSC_VER) |
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125 # define __WIN32__ 1 |
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126 # define WIN32 1 |
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127 /* missing parameters in macros */ |
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128 # pragma warning (disable: 4003) |
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129 /* missing implementations in template instantiation */ |
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130 # pragma warning (disable: 4996) |
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131 /* deprecated function names (FIXME: ???) */ |
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132 # pragma warning (disable: 4661) |
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133 #endif |
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134 |
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135 #if defined (__APPLE__) && defined (__MACH__) |
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136 # define OCTAVE_USE_OS_X_API 1 |
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137 #endif |
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138 |
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139 /* Silence deprecated API warning from Apple OS > 10.14 */ |
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140 #if defined (__APPLE__) && defined (__MACH__) && defined (HAVE_OPENGL) |
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141 # define GL_SILENCE_DEPRECATION 1 |
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142 #endif |
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143 |
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144 /* Define to 1 if we expect to have <windows.h>, Sleep, etc. */ |
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145 #if defined (__WIN32__) && ! defined (__CYGWIN__) |
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146 # define OCTAVE_USE_WINDOWS_API 1 |
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147 #endif |
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148 |
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149 #if defined (OCTAVE_USE_WINDOWS_API) |
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150 # define OCTAVE_HAVE_WINDOWS_FILESYSTEM 1 |
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151 #elif defined (__CYGWIN__) |
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152 # define OCTAVE_HAVE_WINDOWS_FILESYSTEM 1 |
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153 # define OCTAVE_HAVE_POSIX_FILESYSTEM 1 |
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154 #else |
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155 # define OCTAVE_HAVE_POSIX_FILESYSTEM 1 |
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156 #endif |
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157 |
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158 /* sigsetjmp is a macro, not a function. */ |
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159 #if defined (sigsetjmp) && defined (HAVE_SIGLONGJMP) |
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160 # define OCTAVE_HAVE_SIG_JUMP 1 |
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161 #endif |
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162 |
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163 /* To be able to use long doubles for 64-bit mixed arithmetics, we need |
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164 them at least 80 bits wide and we need roundl declared in math.h. |
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165 FIXME: Maybe substitute this by a more precise check in the future? */ |
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166 #if (SIZEOF_LONG_DOUBLE >= 10) && defined (HAVE_ROUNDL) |
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167 # define OCTAVE_INT_USE_LONG_DOUBLE |
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168 # if (SIZEOF_LONG_DOUBLE < 16 \ |
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169 && (defined __i386__ || defined __x86_64__) && defined __GNUC__) |
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170 # define OCTAVE_ENSURE_LONG_DOUBLE_OPERATIONS_ARE_NOT_TRUNCATED 1 |
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171 # endif |
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172 #endif |
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173 |
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174 /* oct-dlldefs.h */ |
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175 |
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176 #if defined (OCTAVE_ENABLE_LIB_VISIBILITY_FLAGS) |
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177 # if defined (_WIN32) || defined (__CYGWIN__) |
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178 # if defined (__GNUC__) |
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179 /* GCC */ |
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180 # define OCTAVE_EXPORT __attribute__ ((dllexport)) |
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181 # define OCTAVE_IMPORT __attribute__ ((dllimport)) |
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182 # else |
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183 /* MSVC */ |
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184 # define OCTAVE_EXPORT __declspec(dllexport) |
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185 # define OCTAVE_IMPORT __declspec(dllimport) |
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186 # endif |
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187 # else |
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188 /* All other platforms. */ |
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189 # define OCTAVE_EXPORT __attribute__ ((visibility ("default"))) |
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190 # define OCTAVE_IMPORT |
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191 # endif |
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192 #else |
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193 # define OCTAVE_EXPORT |
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194 # define OCTAVE_IMPORT |
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195 #endif |
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196 |
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197 /* API macro for liboctave */ |
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198 #if defined (OCTAVE_DLL) |
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199 # define OCTAVE_API OCTAVE_EXPORT |
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200 #else |
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201 # define OCTAVE_API OCTAVE_IMPORT |
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202 #endif |
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203 |
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204 /* API macro for liboctinterp */ |
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205 #if defined (OCTINTERP_DLL) |
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206 # define OCTINTERP_API OCTAVE_EXPORT |
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207 #else |
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208 # define OCTINTERP_API OCTAVE_IMPORT |
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209 #endif |
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210 |
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211 /* API macro for the Array class in liboctave and liboctinterp */ |
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212 #if (defined (OCTAVE_DLL) || defined (OCTINTERP_DLL)) |
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213 # define OCTARRAY_API OCTAVE_EXPORT |
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214 #else |
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215 # define OCTARRAY_API OCTAVE_IMPORT |
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216 #endif |
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217 |
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218 /* API macro for libinterp/graphics */ |
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219 #if defined (OCTGRAPHICS_DLL) |
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220 # define OCTGRAPHICS_API OCTAVE_EXPORT |
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221 #else |
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222 # define OCTGRAPHICS_API OCTAVE_IMPORT |
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223 #endif |
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224 |
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225 /* API macro for libgui */ |
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226 #if defined (OCTGUI_DLL) |
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227 # define OCTGUI_API OCTAVE_EXPORT |
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228 #else |
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229 # define OCTGUI_API OCTAVE_IMPORT |
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230 #endif |
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231 |
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232 /* Backward compatibility */ |
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233 |
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234 #if defined (OCTAVE_ENABLE_64) |
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235 # define USE_64_BIT_IDX_T 1 |
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236 #endif |
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237 |
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238 #if defined (OCTAVE_ENABLE_OPENMP) |
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239 # define HAVE_OPENMP 1 |
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240 #endif |
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241 |
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242 #if defined (OCTAVE_ENABLE_FLOAT_TRUNCATE) |
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243 # define OCTAVE_FLOAT_TRUNCATE volatile |
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244 #else |
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245 # define OCTAVE_FLOAT_TRUNCATE |
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246 #endif |
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247 |
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248 #if defined (__cplusplus) |
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249 # include <cinttypes> |
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250 #else |
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251 # include <inttypes.h> |
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252 #endif |
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253 |
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254 typedef OCTAVE_IDX_TYPE octave_idx_type; |
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255 |
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256 #if defined (OCTAVE_ENABLE_64) |
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257 # define OCTAVE_IDX_TYPE_FORMAT PRId64 |
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258 #else |
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259 # define OCTAVE_IDX_TYPE_FORMAT PRId32 |
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260 #endif |
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261 |
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262 typedef OCTAVE_F77_INT_TYPE octave_f77_int_type; |
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263 |
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264 #if OCTAVE_SIZEOF_F77_INT_TYPE == 8 |
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265 # define OCTAVE_F77_INT_TYPE_FORMAT PRId64 |
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266 #else |
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267 # define OCTAVE_F77_INT_TYPE_FORMAT PRId32 |
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268 #endif |
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269 |
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270 #define OCTAVE_HAVE_F77_INT_TYPE 1 |
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271 |
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272 #if defined (__cplusplus) && ! defined (OCTAVE_THREAD_LOCAL) |
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273 # define OCTAVE_THREAD_LOCAL |
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274 #endif |
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275 |
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276 /* Tag indicating Octave's autoconf-generated config.h has been |
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277 included. This symbol is provided because autoconf-generated |
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278 config.h files do not define a multiple-inclusion guard. See also |
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279 the notes at the top of the generated octave-config.h file. */ |
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280 |
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281 #define OCTAVE_AUTOCONFIG_H_INCLUDED 1 |