Mercurial > hg > octave-kai > gnulib-hg
annotate lib/math.in.h @ 16415:7dac4948337f
New module 'remainderl'.
* lib/math.in.h (remainderh): New declaration.
* lib/remainderl.c: New file.
* m4/remainderl.m4: New file.
* modules/remainderl: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether remainderl is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_REMAINDERL, HAVE_REMAINDERL.
* modules/math (Makefile.am): Substitute GNULIB_REMAINDERL,
HAVE_REMAINDERL.
* doc/posix-functions/remainderl.texi: Mention the new module.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sat, 25 Feb 2012 20:37:43 +0100 |
| parents | 3a9564d7a3a5 |
| children | 271a263949d9 |
| rev | line source |
|---|---|
| 9255 | 1 /* A GNU-like <math.h>. |
| 2 | |
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3 Copyright (C) 2002-2003, 2007-2012 Free Software Foundation, Inc. |
| 9255 | 4 |
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5 This program is free software: you can redistribute it and/or modify |
| 9255 | 6 it under the terms of the GNU General Public License as published by |
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7 the Free Software Foundation; either version 3 of the License, or |
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8 (at your option) any later version. |
| 9255 | 9 |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 9255 | 17 |
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18 #ifndef _@GUARD_PREFIX@_MATH_H |
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19 |
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20 #if __GNUC__ >= 3 |
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21 @PRAGMA_SYSTEM_HEADER@ |
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22 #endif |
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23 @PRAGMA_COLUMNS@ |
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24 |
| 9255 | 25 /* The include_next requires a split double-inclusion guard. */ |
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26 #@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@ |
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28 #ifndef _@GUARD_PREFIX@_MATH_H |
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29 #define _@GUARD_PREFIX@_MATH_H |
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32 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ |
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33 |
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34 /* The definition of _GL_ARG_NONNULL is copied here. */ |
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36 /* The definition of _GL_WARN_ON_USE is copied here. */ |
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37 |
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38 #ifdef __cplusplus |
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39 /* Helper macros to define type-generic function FUNC as overloaded functions, |
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40 rather than as macros like in C. POSIX declares these with an argument of |
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41 real-floating (that is, one of float, double, or long double). */ |
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42 # define _GL_MATH_CXX_REAL_FLOATING_DECL_1(func) \ |
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43 static inline int \ |
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44 _gl_cxx_ ## func ## f (float f) \ |
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45 { \ |
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46 return func (f); \ |
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47 } \ |
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48 static inline int \ |
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49 _gl_cxx_ ## func ## d (double d) \ |
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50 { \ |
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51 return func (d); \ |
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52 } \ |
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53 static inline int \ |
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54 _gl_cxx_ ## func ## l (long double l) \ |
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55 { \ |
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56 return func (l); \ |
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57 } |
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58 # define _GL_MATH_CXX_REAL_FLOATING_DECL_2(func) \ |
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59 inline int \ |
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60 func (float f) \ |
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61 { \ |
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62 return _gl_cxx_ ## func ## f (f); \ |
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63 } \ |
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64 inline int \ |
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65 func (double d) \ |
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66 { \ |
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67 return _gl_cxx_ ## func ## d (d); \ |
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68 } \ |
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69 inline int \ |
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70 func (long double l) \ |
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71 { \ |
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72 return _gl_cxx_ ## func ## l (l); \ |
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73 } |
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74 #endif |
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75 |
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76 /* Helper macros to define a portability warning for the |
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77 classification macro FUNC called with VALUE. POSIX declares the |
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78 classification macros with an argument of real-floating (that is, |
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79 one of float, double, or long double). */ |
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80 #define _GL_WARN_REAL_FLOATING_DECL(func) \ |
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81 static inline int \ |
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82 rpl_ ## func ## f (float f) \ |
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83 { \ |
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84 return func (f); \ |
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85 } \ |
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86 static inline int \ |
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87 rpl_ ## func ## d (double d) \ |
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88 { \ |
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89 return func (d); \ |
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90 } \ |
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91 static inline int \ |
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92 rpl_ ## func ## l (long double l) \ |
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93 { \ |
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94 return func (l); \ |
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95 } \ |
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96 _GL_WARN_ON_USE (rpl_ ## func ## f, #func " is unportable - " \ |
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97 "use gnulib module " #func " for portability"); \ |
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98 _GL_WARN_ON_USE (rpl_ ## func ## d, #func " is unportable - " \ |
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99 "use gnulib module " #func " for portability"); \ |
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100 _GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - " \ |
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101 "use gnulib module " #func " for portability") |
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102 #define _GL_WARN_REAL_FLOATING_IMPL(func, value) \ |
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103 (sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value) \ |
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104 : sizeof (value) == sizeof (double) ? rpl_ ## func ## d (value) \ |
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105 : rpl_ ## func ## l (value)) |
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106 |
| 9255 | 107 |
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108 #if @REPLACE_ITOLD@ |
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109 /* Pull in a function that fixes the 'int' to 'long double' conversion |
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110 of glibc 2.7. */ |
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111 _GL_EXTERN_C void _Qp_itoq (long double *, int); |
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112 static void (*_gl_math_fix_itold) (long double *, int) = _Qp_itoq; |
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113 #endif |
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114 |
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115 |
| 9850 | 116 /* POSIX allows platforms that don't support NAN. But all major |
| 117 machines in the past 15 years have supported something close to | |
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118 IEEE NaN, so we define this unconditionally. We also must define |
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119 it on platforms like Solaris 10, where NAN is present but defined |
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120 as a function pointer rather than a floating point constant. */ |
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121 #if !defined NAN || @REPLACE_NAN@ |
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122 # if !GNULIB_defined_NAN |
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123 # undef NAN |
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124 /* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler |
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125 choke on the expression 0.0 / 0.0. */ |
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126 # if defined __DECC || defined _MSC_VER |
| 9850 | 127 static float |
| 128 _NaN () | |
| 129 { | |
| 130 static float zero = 0.0f; | |
| 131 return zero / zero; | |
| 132 } | |
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133 # define NAN (_NaN()) |
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134 # else |
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135 # define NAN (0.0f / 0.0f) |
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136 # endif |
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137 # define GNULIB_defined_NAN 1 |
| 9850 | 138 # endif |
| 139 #endif | |
| 140 | |
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141 /* Solaris 10 defines HUGE_VAL, but as a function pointer rather |
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142 than a floating point constant. */ |
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143 #if @REPLACE_HUGE_VAL@ |
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144 # undef HUGE_VAL |
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145 # define HUGE_VAL (1.0 / 0.0) |
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146 #endif |
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147 |
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148 |
| 15884 | 149 #if @GNULIB_ACOSF@ |
| 150 # if !@HAVE_ACOSF@ | |
| 151 # undef acosf | |
| 152 _GL_FUNCDECL_SYS (acosf, float, (float x)); | |
| 153 # endif | |
| 154 _GL_CXXALIAS_SYS (acosf, float, (float x)); | |
| 155 _GL_CXXALIASWARN (acosf); | |
| 156 #elif defined GNULIB_POSIXCHECK | |
| 157 # undef acosf | |
| 158 # if HAVE_RAW_DECL_ACOSF | |
| 159 _GL_WARN_ON_USE (acosf, "acosf is unportable - " | |
| 160 "use gnulib module acosf for portability"); | |
| 161 # endif | |
| 162 #endif | |
| 163 | |
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164 #if @GNULIB_ACOSL@ |
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165 # if !@HAVE_ACOSL@ || !@HAVE_DECL_ACOSL@ |
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166 # undef acosl |
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167 _GL_FUNCDECL_SYS (acosl, long double, (long double x)); |
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168 # endif |
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169 _GL_CXXALIAS_SYS (acosl, long double, (long double x)); |
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170 _GL_CXXALIASWARN (acosl); |
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171 #elif defined GNULIB_POSIXCHECK |
| 9255 | 172 # undef acosl |
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173 # if HAVE_RAW_DECL_ACOSL |
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174 _GL_WARN_ON_USE (acosl, "acosl is unportable - " |
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175 "use gnulib module mathl for portability"); |
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176 # endif |
| 9255 | 177 #endif |
| 178 | |
| 9285 | 179 |
| 15881 | 180 #if @GNULIB_ASINF@ |
| 181 # if !@HAVE_ASINF@ | |
| 182 # undef asinf | |
| 183 _GL_FUNCDECL_SYS (asinf, float, (float x)); | |
| 184 # endif | |
| 185 _GL_CXXALIAS_SYS (asinf, float, (float x)); | |
| 186 _GL_CXXALIASWARN (asinf); | |
| 187 #elif defined GNULIB_POSIXCHECK | |
| 188 # undef asinf | |
| 189 # if HAVE_RAW_DECL_ASINF | |
| 190 _GL_WARN_ON_USE (asinf, "asinf is unportable - " | |
| 191 "use gnulib module asinf for portability"); | |
| 192 # endif | |
| 193 #endif | |
| 194 | |
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195 #if @GNULIB_ASINL@ |
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196 # if !@HAVE_ASINL@ || !@HAVE_DECL_ASINL@ |
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197 # undef asinl |
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198 _GL_FUNCDECL_SYS (asinl, long double, (long double x)); |
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199 # endif |
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200 _GL_CXXALIAS_SYS (asinl, long double, (long double x)); |
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201 _GL_CXXALIASWARN (asinl); |
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202 #elif defined GNULIB_POSIXCHECK |
| 9255 | 203 # undef asinl |
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204 # if HAVE_RAW_DECL_ASINL |
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205 _GL_WARN_ON_USE (asinl, "asinl is unportable - " |
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206 "use gnulib module mathl for portability"); |
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207 # endif |
| 9255 | 208 #endif |
| 209 | |
| 9285 | 210 |
| 15887 | 211 #if @GNULIB_ATANF@ |
| 212 # if !@HAVE_ATANF@ | |
| 213 # undef atanf | |
| 214 _GL_FUNCDECL_SYS (atanf, float, (float x)); | |
| 215 # endif | |
| 216 _GL_CXXALIAS_SYS (atanf, float, (float x)); | |
| 217 _GL_CXXALIASWARN (atanf); | |
| 218 #elif defined GNULIB_POSIXCHECK | |
| 219 # undef atanf | |
| 220 # if HAVE_RAW_DECL_ATANF | |
| 221 _GL_WARN_ON_USE (atanf, "atanf is unportable - " | |
| 222 "use gnulib module atanf for portability"); | |
| 223 # endif | |
| 224 #endif | |
| 225 | |
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226 #if @GNULIB_ATANL@ |
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227 # if !@HAVE_ATANL@ || !@HAVE_DECL_ATANL@ |
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228 # undef atanl |
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229 _GL_FUNCDECL_SYS (atanl, long double, (long double x)); |
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230 # endif |
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231 _GL_CXXALIAS_SYS (atanl, long double, (long double x)); |
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232 _GL_CXXALIASWARN (atanl); |
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233 #elif defined GNULIB_POSIXCHECK |
| 9255 | 234 # undef atanl |
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235 # if HAVE_RAW_DECL_ATANL |
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236 _GL_WARN_ON_USE (atanl, "atanl is unportable - " |
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237 "use gnulib module mathl for portability"); |
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238 # endif |
| 9255 | 239 #endif |
| 240 | |
| 9285 | 241 |
| 15890 | 242 #if @GNULIB_ATAN2F@ |
| 243 # if !@HAVE_ATAN2F@ | |
| 244 # undef atan2f | |
| 245 _GL_FUNCDECL_SYS (atan2f, float, (float y, float x)); | |
| 246 # endif | |
| 247 _GL_CXXALIAS_SYS (atan2f, float, (float y, float x)); | |
| 248 _GL_CXXALIASWARN (atan2f); | |
| 249 #elif defined GNULIB_POSIXCHECK | |
| 250 # undef atan2f | |
| 251 # if HAVE_RAW_DECL_ATAN2F | |
| 252 _GL_WARN_ON_USE (atan2f, "atan2f is unportable - " | |
| 253 "use gnulib module atan2f for portability"); | |
| 254 # endif | |
| 255 #endif | |
| 256 | |
| 257 | |
| 9295 | 258 #if @GNULIB_CEILF@ |
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259 # if @REPLACE_CEILF@ |
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260 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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261 # undef ceilf |
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262 # define ceilf rpl_ceilf |
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263 # endif |
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264 _GL_FUNCDECL_RPL (ceilf, float, (float x)); |
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265 _GL_CXXALIAS_RPL (ceilf, float, (float x)); |
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266 # else |
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267 # if !@HAVE_DECL_CEILF@ |
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268 # undef ceilf |
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269 _GL_FUNCDECL_SYS (ceilf, float, (float x)); |
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270 # endif |
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271 _GL_CXXALIAS_SYS (ceilf, float, (float x)); |
| 9295 | 272 # endif |
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273 _GL_CXXALIASWARN (ceilf); |
| 9295 | 274 #elif defined GNULIB_POSIXCHECK |
| 275 # undef ceilf | |
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276 # if HAVE_RAW_DECL_CEILF |
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277 _GL_WARN_ON_USE (ceilf, "ceilf is unportable - " |
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278 "use gnulib module ceilf for portability"); |
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279 # endif |
| 9295 | 280 #endif |
| 281 | |
| 13982 | 282 #if @GNULIB_CEIL@ |
| 283 # if @REPLACE_CEIL@ | |
| 284 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 285 # define ceil rpl_ceil | |
| 286 # endif | |
| 287 _GL_FUNCDECL_RPL (ceil, double, (double x)); | |
| 288 _GL_CXXALIAS_RPL (ceil, double, (double x)); | |
| 289 # else | |
| 290 _GL_CXXALIAS_SYS (ceil, double, (double x)); | |
| 291 # endif | |
| 292 _GL_CXXALIASWARN (ceil); | |
| 293 #endif | |
| 294 | |
| 9297 | 295 #if @GNULIB_CEILL@ |
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296 # if @REPLACE_CEILL@ |
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297 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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298 # undef ceill |
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299 # define ceill rpl_ceill |
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300 # endif |
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301 _GL_FUNCDECL_RPL (ceill, long double, (long double x)); |
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302 _GL_CXXALIAS_RPL (ceill, long double, (long double x)); |
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303 # else |
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304 # if !@HAVE_DECL_CEILL@ |
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305 # undef ceill |
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306 _GL_FUNCDECL_SYS (ceill, long double, (long double x)); |
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307 # endif |
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308 _GL_CXXALIAS_SYS (ceill, long double, (long double x)); |
| 9297 | 309 # endif |
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310 _GL_CXXALIASWARN (ceill); |
| 9297 | 311 #elif defined GNULIB_POSIXCHECK |
| 9255 | 312 # undef ceill |
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313 # if HAVE_RAW_DECL_CEILL |
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314 _GL_WARN_ON_USE (ceill, "ceill is unportable - " |
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315 "use gnulib module ceill for portability"); |
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316 # endif |
| 9255 | 317 #endif |
| 318 | |
| 9285 | 319 |
| 15911 | 320 #if @GNULIB_COPYSIGNF@ |
| 321 # if !@HAVE_COPYSIGNF@ | |
| 322 _GL_FUNCDECL_SYS (copysignf, float, (float x, float y)); | |
| 323 # endif | |
| 324 _GL_CXXALIAS_SYS (copysignf, float, (float x, float y)); | |
| 325 _GL_CXXALIASWARN (copysignf); | |
| 326 #elif defined GNULIB_POSIXCHECK | |
| 327 # undef copysignf | |
| 328 # if HAVE_RAW_DECL_COPYSIGNF | |
| 329 _GL_WARN_ON_USE (copysignf, "copysignf is unportable - " | |
| 330 "use gnulib module copysignf for portability"); | |
| 331 # endif | |
| 332 #endif | |
| 333 | |
| 334 #if @GNULIB_COPYSIGN@ | |
| 335 # if !@HAVE_COPYSIGN@ | |
| 336 _GL_FUNCDECL_SYS (copysign, double, (double x, double y)); | |
| 337 # endif | |
| 338 _GL_CXXALIAS_SYS (copysign, double, (double x, double y)); | |
| 339 _GL_CXXALIASWARN (copysign); | |
| 340 #elif defined GNULIB_POSIXCHECK | |
| 341 # undef copysign | |
| 342 # if HAVE_RAW_DECL_COPYSIGN | |
| 343 _GL_WARN_ON_USE (copysign, "copysign is unportable - " | |
| 344 "use gnulib module copysign for portability"); | |
| 345 # endif | |
| 346 #endif | |
| 347 | |
| 15913 | 348 #if @GNULIB_COPYSIGNL@ |
| 349 # if !@HAVE_COPYSIGNL@ | |
| 350 _GL_FUNCDECL_SYS (copysignl, long double, (long double x, long double y)); | |
| 351 # endif | |
| 352 _GL_CXXALIAS_SYS (copysignl, long double, (long double x, long double y)); | |
| 353 _GL_CXXALIASWARN (copysignl); | |
| 354 #elif defined GNULIB_POSIXCHECK | |
| 355 # undef copysignl | |
| 356 # if HAVE_RAW_DECL_COPYSIGNL | |
| 357 _GL_WARN_ON_USE (copysign, "copysignl is unportable - " | |
| 358 "use gnulib module copysignl for portability"); | |
| 359 # endif | |
| 360 #endif | |
| 361 | |
| 15911 | 362 |
| 15875 | 363 #if @GNULIB_COSF@ |
| 364 # if !@HAVE_COSF@ | |
| 365 # undef cosf | |
| 366 _GL_FUNCDECL_SYS (cosf, float, (float x)); | |
| 367 # endif | |
| 368 _GL_CXXALIAS_SYS (cosf, float, (float x)); | |
| 369 _GL_CXXALIASWARN (cosf); | |
| 370 #elif defined GNULIB_POSIXCHECK | |
| 371 # undef cosf | |
| 372 # if HAVE_RAW_DECL_COSF | |
| 373 _GL_WARN_ON_USE (cosf, "cosf is unportable - " | |
| 374 "use gnulib module cosf for portability"); | |
| 375 # endif | |
| 376 #endif | |
| 377 | |
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378 #if @GNULIB_COSL@ |
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379 # if !@HAVE_COSL@ || !@HAVE_DECL_COSL@ |
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380 # undef cosl |
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381 _GL_FUNCDECL_SYS (cosl, long double, (long double x)); |
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382 # endif |
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383 _GL_CXXALIAS_SYS (cosl, long double, (long double x)); |
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384 _GL_CXXALIASWARN (cosl); |
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385 #elif defined GNULIB_POSIXCHECK |
| 9255 | 386 # undef cosl |
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387 # if HAVE_RAW_DECL_COSL |
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388 _GL_WARN_ON_USE (cosl, "cosl is unportable - " |
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389 "use gnulib module mathl for portability"); |
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390 # endif |
| 9255 | 391 #endif |
| 392 | |
| 9285 | 393 |
| 15896 | 394 #if @GNULIB_COSHF@ |
| 395 # if !@HAVE_COSHF@ | |
| 396 # undef coshf | |
| 397 _GL_FUNCDECL_SYS (coshf, float, (float x)); | |
| 398 # endif | |
| 399 _GL_CXXALIAS_SYS (coshf, float, (float x)); | |
| 400 _GL_CXXALIASWARN (coshf); | |
| 401 #elif defined GNULIB_POSIXCHECK | |
| 402 # undef coshf | |
| 403 # if HAVE_RAW_DECL_COSHF | |
| 404 _GL_WARN_ON_USE (coshf, "coshf is unportable - " | |
| 405 "use gnulib module coshf for portability"); | |
| 406 # endif | |
| 407 #endif | |
| 408 | |
| 409 | |
| 15860 | 410 #if @GNULIB_EXPF@ |
| 411 # if !@HAVE_EXPF@ | |
| 412 # undef expf | |
| 413 _GL_FUNCDECL_SYS (expf, float, (float x)); | |
| 414 # endif | |
| 415 _GL_CXXALIAS_SYS (expf, float, (float x)); | |
| 416 _GL_CXXALIASWARN (expf); | |
| 417 #elif defined GNULIB_POSIXCHECK | |
| 418 # undef expf | |
| 419 # if HAVE_RAW_DECL_EXPF | |
| 420 _GL_WARN_ON_USE (expf, "expf is unportable - " | |
| 421 "use gnulib module expf for portability"); | |
| 422 # endif | |
| 423 #endif | |
| 424 | |
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425 #if @GNULIB_EXPL@ |
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426 # if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@ |
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427 # undef expl |
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428 _GL_FUNCDECL_SYS (expl, long double, (long double x)); |
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429 # endif |
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430 _GL_CXXALIAS_SYS (expl, long double, (long double x)); |
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431 _GL_CXXALIASWARN (expl); |
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432 #elif defined GNULIB_POSIXCHECK |
| 9255 | 433 # undef expl |
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434 # if HAVE_RAW_DECL_EXPL |
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435 _GL_WARN_ON_USE (expl, "expl is unportable - " |
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436 "use gnulib module mathl for portability"); |
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437 # endif |
| 9255 | 438 #endif |
| 439 | |
| 9285 | 440 |
| 15828 | 441 #if @GNULIB_FABSF@ |
| 442 # if !@HAVE_FABSF@ | |
| 443 # undef fabsf | |
| 444 _GL_FUNCDECL_SYS (fabsf, float, (float x)); | |
| 445 # endif | |
| 446 _GL_CXXALIAS_SYS (fabsf, float, (float x)); | |
| 447 _GL_CXXALIASWARN (fabsf); | |
| 448 #elif defined GNULIB_POSIXCHECK | |
| 449 # undef fabsf | |
| 450 # if HAVE_RAW_DECL_FABSF | |
| 451 _GL_WARN_ON_USE (fabsf, "fabsf is unportable - " | |
| 452 "use gnulib module fabsf for portability"); | |
| 453 # endif | |
| 454 #endif | |
| 455 | |
| 16405 | 456 #if @GNULIB_FABSL@ |
| 457 # if @REPLACE_FABSL@ | |
| 458 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 459 # undef fabsl | |
| 460 # define fabsl rpl_fabsl | |
| 461 # endif | |
| 462 _GL_FUNCDECL_RPL (fabsl, long double, (long double x)); | |
| 463 _GL_CXXALIAS_RPL (fabsl, long double, (long double x)); | |
| 464 # else | |
| 465 # if !@HAVE_FABSL@ | |
| 466 # undef fabsl | |
| 467 _GL_FUNCDECL_SYS (fabsl, long double, (long double x)); | |
| 468 # endif | |
| 469 _GL_CXXALIAS_SYS (fabsl, long double, (long double x)); | |
| 470 # endif | |
| 471 _GL_CXXALIASWARN (fabsl); | |
| 472 #elif defined GNULIB_POSIXCHECK | |
| 473 # undef fabsl | |
| 474 # if HAVE_RAW_DECL_FABSL | |
| 475 _GL_WARN_ON_USE (fabsl, "fabsl is unportable - " | |
| 476 "use gnulib module fabsl for portability"); | |
| 477 # endif | |
| 478 #endif | |
| 479 | |
| 15828 | 480 |
| 9291 | 481 #if @GNULIB_FLOORF@ |
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482 # if @REPLACE_FLOORF@ |
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483 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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484 # undef floorf |
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485 # define floorf rpl_floorf |
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486 # endif |
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487 _GL_FUNCDECL_RPL (floorf, float, (float x)); |
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488 _GL_CXXALIAS_RPL (floorf, float, (float x)); |
| 13973 | 489 # else |
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490 # if !@HAVE_DECL_FLOORF@ |
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491 # undef floorf |
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492 _GL_FUNCDECL_SYS (floorf, float, (float x)); |
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493 # endif |
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494 _GL_CXXALIAS_SYS (floorf, float, (float x)); |
| 9291 | 495 # endif |
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496 _GL_CXXALIASWARN (floorf); |
| 9291 | 497 #elif defined GNULIB_POSIXCHECK |
| 498 # undef floorf | |
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499 # if HAVE_RAW_DECL_FLOORF |
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500 _GL_WARN_ON_USE (floorf, "floorf is unportable - " |
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501 "use gnulib module floorf for portability"); |
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502 # endif |
| 9291 | 503 #endif |
| 504 | |
| 13981 | 505 #if @GNULIB_FLOOR@ |
| 506 # if @REPLACE_FLOOR@ | |
| 507 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 508 # define floor rpl_floor | |
| 509 # endif | |
| 510 _GL_FUNCDECL_RPL (floor, double, (double x)); | |
| 511 _GL_CXXALIAS_RPL (floor, double, (double x)); | |
| 512 # else | |
| 513 _GL_CXXALIAS_SYS (floor, double, (double x)); | |
| 514 # endif | |
| 515 _GL_CXXALIASWARN (floor); | |
| 516 #endif | |
| 517 | |
| 9293 | 518 #if @GNULIB_FLOORL@ |
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519 # if @REPLACE_FLOORL@ |
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520 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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521 # undef floorl |
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522 # define floorl rpl_floorl |
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523 # endif |
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524 _GL_FUNCDECL_RPL (floorl, long double, (long double x)); |
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525 _GL_CXXALIAS_RPL (floorl, long double, (long double x)); |
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526 # else |
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527 # if !@HAVE_DECL_FLOORL@ |
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528 # undef floorl |
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529 _GL_FUNCDECL_SYS (floorl, long double, (long double x)); |
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530 # endif |
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531 _GL_CXXALIAS_SYS (floorl, long double, (long double x)); |
| 9293 | 532 # endif |
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533 _GL_CXXALIASWARN (floorl); |
| 9293 | 534 #elif defined GNULIB_POSIXCHECK |
| 9255 | 535 # undef floorl |
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536 # if HAVE_RAW_DECL_FLOORL |
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537 _GL_WARN_ON_USE (floorl, "floorl is unportable - " |
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538 "use gnulib module floorl for portability"); |
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539 # endif |
| 9255 | 540 #endif |
| 541 | |
| 9285 | 542 |
| 16040 | 543 #if @GNULIB_FMAF@ |
| 544 # if @REPLACE_FMAF@ | |
| 545 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 546 # undef fmaf | |
| 547 # define fmaf rpl_fmaf | |
| 548 # endif | |
| 549 _GL_FUNCDECL_RPL (fmaf, float, (float x, float y, float z)); | |
| 550 _GL_CXXALIAS_RPL (fmaf, float, (float x, float y, float z)); | |
| 551 # else | |
| 552 # if !@HAVE_FMAF@ | |
| 553 _GL_FUNCDECL_SYS (fmaf, float, (float x, float y, float z)); | |
| 554 # endif | |
| 555 _GL_CXXALIAS_SYS (fmaf, float, (float x, float y, float z)); | |
| 556 # endif | |
| 557 _GL_CXXALIASWARN (fmaf); | |
| 558 #elif defined GNULIB_POSIXCHECK | |
| 559 # undef fmaf | |
| 560 # if HAVE_RAW_DECL_FMAF | |
| 561 _GL_WARN_ON_USE (fmaf, "fmaf is unportable - " | |
| 562 "use gnulib module fmaf for portability"); | |
| 563 # endif | |
| 564 #endif | |
| 565 | |
| 16038 | 566 #if @GNULIB_FMA@ |
| 567 # if @REPLACE_FMA@ | |
| 568 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 569 # undef fma | |
| 570 # define fma rpl_fma | |
| 571 # endif | |
| 572 _GL_FUNCDECL_RPL (fma, double, (double x, double y, double z)); | |
| 573 _GL_CXXALIAS_RPL (fma, double, (double x, double y, double z)); | |
| 574 # else | |
| 575 # if !@HAVE_FMA@ | |
| 576 _GL_FUNCDECL_SYS (fma, double, (double x, double y, double z)); | |
| 577 # endif | |
| 578 _GL_CXXALIAS_SYS (fma, double, (double x, double y, double z)); | |
| 579 # endif | |
| 580 _GL_CXXALIASWARN (fma); | |
| 581 #elif defined GNULIB_POSIXCHECK | |
| 582 # undef fma | |
| 583 # if HAVE_RAW_DECL_FMA | |
| 584 _GL_WARN_ON_USE (fma, "fma is unportable - " | |
| 585 "use gnulib module fma for portability"); | |
| 586 # endif | |
| 587 #endif | |
| 588 | |
| 16042 | 589 #if @GNULIB_FMAL@ |
| 590 # if @REPLACE_FMAL@ | |
| 591 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 592 # undef fmal | |
| 593 # define fmal rpl_fmal | |
| 594 # endif | |
| 595 _GL_FUNCDECL_RPL (fmal, long double, | |
| 596 (long double x, long double y, long double z)); | |
| 597 _GL_CXXALIAS_RPL (fmal, long double, | |
| 598 (long double x, long double y, long double z)); | |
| 599 # else | |
| 600 # if !@HAVE_FMAL@ | |
| 601 _GL_FUNCDECL_SYS (fmal, long double, | |
| 602 (long double x, long double y, long double z)); | |
| 603 # endif | |
| 604 _GL_CXXALIAS_SYS (fmal, long double, | |
| 605 (long double x, long double y, long double z)); | |
| 606 # endif | |
| 607 _GL_CXXALIASWARN (fmal); | |
| 608 #elif defined GNULIB_POSIXCHECK | |
| 609 # undef fmal | |
| 610 # if HAVE_RAW_DECL_FMAL | |
| 611 _GL_WARN_ON_USE (fmal, "fmal is unportable - " | |
| 612 "use gnulib module fmal for portability"); | |
| 613 # endif | |
| 614 #endif | |
| 615 | |
| 16038 | 616 |
| 15832 | 617 #if @GNULIB_FMODF@ |
| 618 # if !@HAVE_FMODF@ | |
| 619 # undef fmodf | |
| 620 _GL_FUNCDECL_SYS (fmodf, float, (float x, float y)); | |
| 621 # endif | |
| 622 _GL_CXXALIAS_SYS (fmodf, float, (float x, float y)); | |
| 623 _GL_CXXALIASWARN (fmodf); | |
| 624 #elif defined GNULIB_POSIXCHECK | |
| 625 # undef fmodf | |
| 626 # if HAVE_RAW_DECL_FMODF | |
| 627 _GL_WARN_ON_USE (fmodf, "fmodf is unportable - " | |
| 628 "use gnulib module fmodf for portability"); | |
| 629 # endif | |
| 630 #endif | |
| 631 | |
| 16410 | 632 #if @GNULIB_FMODL@ |
| 633 # if @REPLACE_FMODL@ | |
| 634 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 635 # undef fmodl | |
| 636 # define fmodl rpl_fmodl | |
| 637 # endif | |
| 638 _GL_FUNCDECL_RPL (fmodl, long double, (long double x, long double y)); | |
| 639 _GL_CXXALIAS_RPL (fmodl, long double, (long double x, long double y)); | |
| 640 # else | |
| 641 # if !@HAVE_FMODL@ | |
| 642 # undef fmodl | |
| 643 _GL_FUNCDECL_SYS (fmodl, long double, (long double x, long double y)); | |
| 644 # endif | |
| 645 _GL_CXXALIAS_SYS (fmodl, long double, (long double x, long double y)); | |
| 646 # endif | |
| 647 _GL_CXXALIASWARN (fmodl); | |
| 648 #elif defined GNULIB_POSIXCHECK | |
| 649 # undef fmodl | |
| 650 # if HAVE_RAW_DECL_FMODL | |
| 651 _GL_WARN_ON_USE (fmodl, "fmodl is unportable - " | |
| 652 "use gnulib module fmodl for portability"); | |
| 653 # endif | |
| 654 #endif | |
| 655 | |
| 15832 | 656 |
| 9255 | 657 /* Write x as |
| 658 x = mantissa * 2^exp | |
| 659 where | |
| 660 If x finite and nonzero: 0.5 <= |mantissa| < 1.0. | |
| 661 If x is zero: mantissa = x, exp = 0. | |
| 662 If x is infinite or NaN: mantissa = x, exp unspecified. | |
|
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663 Store exp in *EXPPTR and return mantissa. */ |
| 15841 | 664 #if @GNULIB_FREXPF@ |
|
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665 # if @REPLACE_FREXPF@ |
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666 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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667 # undef frexpf |
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668 # define frexpf rpl_frexpf |
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669 # endif |
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670 _GL_FUNCDECL_RPL (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); |
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671 _GL_CXXALIAS_RPL (frexpf, float, (float x, int *expptr)); |
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672 # else |
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673 # if !@HAVE_FREXPF@ |
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674 # undef frexpf |
| 15841 | 675 _GL_FUNCDECL_SYS (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); |
|
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676 # endif |
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677 _GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr)); |
| 15841 | 678 # endif |
| 679 _GL_CXXALIASWARN (frexpf); | |
| 680 #elif defined GNULIB_POSIXCHECK | |
| 681 # undef frexpf | |
| 682 # if HAVE_RAW_DECL_FREXPF | |
| 683 _GL_WARN_ON_USE (frexpf, "frexpf is unportable - " | |
| 684 "use gnulib module frexpf for portability"); | |
| 685 # endif | |
| 686 #endif | |
| 687 | |
| 688 /* Write x as | |
| 689 x = mantissa * 2^exp | |
| 690 where | |
| 691 If x finite and nonzero: 0.5 <= |mantissa| < 1.0. | |
| 692 If x is zero: mantissa = x, exp = 0. | |
| 693 If x is infinite or NaN: mantissa = x, exp unspecified. | |
| 694 Store exp in *EXPPTR and return mantissa. */ | |
|
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695 #if @GNULIB_FREXP@ |
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696 # if @REPLACE_FREXP@ |
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697 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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698 # define frexp rpl_frexp |
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699 # endif |
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700 _GL_FUNCDECL_RPL (frexp, double, (double x, int *expptr) _GL_ARG_NONNULL ((2))); |
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701 _GL_CXXALIAS_RPL (frexp, double, (double x, int *expptr)); |
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702 # else |
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703 _GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr)); |
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704 # endif |
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705 _GL_CXXALIASWARN (frexp); |
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706 #elif defined GNULIB_POSIXCHECK |
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707 # undef frexp |
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708 /* Assume frexp is always declared. */ |
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709 _GL_WARN_ON_USE (frexp, "frexp is unportable - " |
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710 "use gnulib module frexp for portability"); |
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711 #endif |
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712 |
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713 /* Write x as |
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714 x = mantissa * 2^exp |
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715 where |
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716 If x finite and nonzero: 0.5 <= |mantissa| < 1.0. |
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717 If x is zero: mantissa = x, exp = 0. |
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718 If x is infinite or NaN: mantissa = x, exp unspecified. |
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719 Store exp in *EXPPTR and return mantissa. */ |
| 9255 | 720 #if @GNULIB_FREXPL@ && @REPLACE_FREXPL@ |
|
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721 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
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722 # undef frexpl |
|
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723 # define frexpl rpl_frexpl |
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724 # endif |
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725 _GL_FUNCDECL_RPL (frexpl, long double, |
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726 (long double x, int *expptr) _GL_ARG_NONNULL ((2))); |
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727 _GL_CXXALIAS_RPL (frexpl, long double, (long double x, int *expptr)); |
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728 #else |
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729 # if !@HAVE_DECL_FREXPL@ |
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730 _GL_FUNCDECL_SYS (frexpl, long double, |
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731 (long double x, int *expptr) _GL_ARG_NONNULL ((2))); |
|
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732 # endif |
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733 # if @GNULIB_FREXPL@ |
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734 _GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr)); |
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735 # endif |
| 9255 | 736 #endif |
|
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737 #if @GNULIB_FREXPL@ && !(@REPLACE_FREXPL@ && !@HAVE_DECL_FREXPL@) |
|
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738 _GL_CXXALIASWARN (frexpl); |
| 9255 | 739 #endif |
| 740 #if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK | |
| 741 # undef frexpl | |
|
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|
742 # if HAVE_RAW_DECL_FREXPL |
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743 _GL_WARN_ON_USE (frexpl, "frexpl is unportable - " |
|
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744 "use gnulib module frexpl for portability"); |
|
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745 # endif |
| 9255 | 746 #endif |
| 747 | |
| 9285 | 748 |
| 9255 | 749 /* Return x * 2^exp. */ |
| 15847 | 750 #if @GNULIB_LDEXPF@ |
| 751 # if !@HAVE_LDEXPF@ | |
| 752 # undef ldexpf | |
| 753 _GL_FUNCDECL_SYS (ldexpf, float, (float x, int exp)); | |
| 754 # endif | |
| 755 _GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp)); | |
| 756 _GL_CXXALIASWARN (ldexpf); | |
| 757 #elif defined GNULIB_POSIXCHECK | |
| 758 # undef ldexpf | |
| 759 # if HAVE_RAW_DECL_LDEXPF | |
| 760 _GL_WARN_ON_USE (ldexpf, "ldexpf is unportable - " | |
| 761 "use gnulib module ldexpf for portability"); | |
| 762 # endif | |
| 763 #endif | |
| 764 | |
| 765 /* Return x * 2^exp. */ | |
| 9255 | 766 #if @GNULIB_LDEXPL@ && @REPLACE_LDEXPL@ |
|
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767 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
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768 # undef ldexpl |
|
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769 # define ldexpl rpl_ldexpl |
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770 # endif |
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771 _GL_FUNCDECL_RPL (ldexpl, long double, (long double x, int exp)); |
|
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772 _GL_CXXALIAS_RPL (ldexpl, long double, (long double x, int exp)); |
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773 #else |
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774 # if !@HAVE_DECL_LDEXPL@ |
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|
775 _GL_FUNCDECL_SYS (ldexpl, long double, (long double x, int exp)); |
|
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776 # endif |
|
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777 # if @GNULIB_LDEXPL@ |
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778 _GL_CXXALIAS_SYS (ldexpl, long double, (long double x, int exp)); |
|
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779 # endif |
| 9255 | 780 #endif |
|
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781 #if @GNULIB_LDEXPL@ |
|
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|
782 _GL_CXXALIASWARN (ldexpl); |
| 9255 | 783 #endif |
| 784 #if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK | |
| 785 # undef ldexpl | |
|
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|
786 # if HAVE_RAW_DECL_LDEXPL |
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|
787 _GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - " |
|
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|
788 "use gnulib module ldexpl for portability"); |
|
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|
789 # endif |
| 9255 | 790 #endif |
| 791 | |
| 9285 | 792 |
|
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|
793 #if @GNULIB_LOGB@ |
|
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|
794 # if !@HAVE_DECL_LOGB@ |
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|
795 _GL_EXTERN_C double logb (double x); |
|
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|
796 # endif |
|
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|
797 #elif defined GNULIB_POSIXCHECK |
|
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798 # undef logb |
|
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|
799 # if HAVE_RAW_DECL_LOGB |
|
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|
800 _GL_WARN_ON_USE (logb, "logb is unportable - " |
|
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801 "use gnulib module logb for portability"); |
|
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|
802 # endif |
|
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|
803 #endif |
|
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|
804 |
|
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|
805 |
| 15863 | 806 #if @GNULIB_LOGF@ |
| 807 # if !@HAVE_LOGF@ | |
| 808 # undef logf | |
| 809 _GL_FUNCDECL_SYS (logf, float, (float x)); | |
| 810 # endif | |
| 811 _GL_CXXALIAS_SYS (logf, float, (float x)); | |
| 812 _GL_CXXALIASWARN (logf); | |
| 813 #elif defined GNULIB_POSIXCHECK | |
| 814 # undef logf | |
| 815 # if HAVE_RAW_DECL_LOGF | |
| 816 _GL_WARN_ON_USE (logf, "logf is unportable - " | |
| 817 "use gnulib module logf for portability"); | |
| 818 # endif | |
| 819 #endif | |
| 820 | |
|
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Bruno Haible <bruno@clisp.org>
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|
821 #if @GNULIB_LOGL@ |
|
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math: Fix some C++ test errors on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
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|
822 # if !@HAVE_LOGL@ || !@HAVE_DECL_LOGL@ |
|
16396
fd53e49c3d9c
logl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
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16395
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|
823 # undef logl |
|
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Bruno Haible <bruno@clisp.org>
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|
824 _GL_FUNCDECL_SYS (logl, long double, (long double x)); |
|
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|
825 # endif |
|
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Bruno Haible <bruno@clisp.org>
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12927
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changeset
|
826 _GL_CXXALIAS_SYS (logl, long double, (long double x)); |
|
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Bruno Haible <bruno@clisp.org>
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|
827 _GL_CXXALIASWARN (logl); |
|
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73d9dd27dc41
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Bruno Haible <bruno@clisp.org>
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diff
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|
828 #elif defined GNULIB_POSIXCHECK |
| 9255 | 829 # undef logl |
|
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changeset
|
830 # if HAVE_RAW_DECL_LOGL |
|
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Eric Blake <ebb9@byu.net>
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12752
diff
changeset
|
831 _GL_WARN_ON_USE (logl, "logl is unportable - " |
|
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|
832 "use gnulib module mathl for portability"); |
|
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|
833 # endif |
| 9255 | 834 #endif |
| 835 | |
| 9285 | 836 |
| 15866 | 837 #if @GNULIB_LOG10F@ |
| 838 # if !@HAVE_LOG10F@ | |
| 839 # undef log10f | |
| 840 _GL_FUNCDECL_SYS (log10f, float, (float x)); | |
| 841 # endif | |
| 842 _GL_CXXALIAS_SYS (log10f, float, (float x)); | |
| 843 _GL_CXXALIASWARN (log10f); | |
| 844 #elif defined GNULIB_POSIXCHECK | |
| 845 # undef log10f | |
| 846 # if HAVE_RAW_DECL_LOG10F | |
| 847 _GL_WARN_ON_USE (log10f, "log10f is unportable - " | |
| 848 "use gnulib module log10f for portability"); | |
| 849 # endif | |
| 850 #endif | |
| 851 | |
| 852 | |
| 15838 | 853 #if @GNULIB_MODFF@ |
| 854 # if !@HAVE_MODFF@ | |
| 855 # undef modff | |
| 856 _GL_FUNCDECL_SYS (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); | |
| 857 # endif | |
| 858 _GL_CXXALIAS_SYS (modff, float, (float x, float *iptr)); | |
| 859 _GL_CXXALIASWARN (modff); | |
| 860 #elif defined GNULIB_POSIXCHECK | |
| 861 # undef modff | |
| 862 # if HAVE_RAW_DECL_MODFF | |
| 863 _GL_WARN_ON_USE (modff, "modff is unportable - " | |
| 864 "use gnulib module modff for portability"); | |
| 865 # endif | |
| 866 #endif | |
| 867 | |
| 16408 | 868 #if @GNULIB_MODFL@ |
| 869 # if !@HAVE_MODFL@ | |
| 870 # undef modfl | |
| 871 _GL_FUNCDECL_SYS (modfl, long double, (long double x, long double *iptr) | |
| 872 _GL_ARG_NONNULL ((2))); | |
| 873 # endif | |
| 874 _GL_CXXALIAS_SYS (modfl, long double, (long double x, long double *iptr)); | |
| 875 _GL_CXXALIASWARN (modfl); | |
| 876 #elif defined GNULIB_POSIXCHECK | |
| 877 # undef modfl | |
| 878 # if HAVE_RAW_DECL_MODFL | |
| 879 _GL_WARN_ON_USE (modfl, "modfl is unportable - " | |
| 880 "use gnulib module modfl for portability"); | |
| 881 # endif | |
| 882 #endif | |
| 883 | |
| 15838 | 884 |
| 15869 | 885 #if @GNULIB_POWF@ |
| 886 # if !@HAVE_POWF@ | |
| 887 # undef powf | |
| 888 _GL_FUNCDECL_SYS (powf, float, (float x, float y)); | |
| 889 # endif | |
| 890 _GL_CXXALIAS_SYS (powf, float, (float x, float y)); | |
| 891 _GL_CXXALIASWARN (powf); | |
| 892 #elif defined GNULIB_POSIXCHECK | |
| 893 # undef powf | |
| 894 # if HAVE_RAW_DECL_POWF | |
| 895 _GL_WARN_ON_USE (powf, "powf is unportable - " | |
| 896 "use gnulib module powf for portability"); | |
| 897 # endif | |
| 898 #endif | |
| 899 | |
| 900 | |
| 16413 | 901 #if @GNULIB_REMAINDERF@ |
| 902 # if !@HAVE_REMAINDERF@ | |
| 903 _GL_FUNCDECL_SYS (remainderf, float, (float x, float y)); | |
| 904 # endif | |
| 905 _GL_CXXALIAS_SYS (remainderf, float, (float x, float y)); | |
| 906 _GL_CXXALIASWARN (remainderf); | |
| 907 #elif defined GNULIB_POSIXCHECK | |
| 908 # undef remainderf | |
| 909 # if HAVE_RAW_DECL_REMAINDERF | |
| 910 _GL_WARN_ON_USE (remainderf, "remainderf is unportable - " | |
| 911 "use gnulib module remainderf for portability"); | |
| 912 # endif | |
| 913 #endif | |
| 914 | |
|
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|
915 #if @GNULIB_REMAINDER@ |
|
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|
916 # if !@HAVE_REMAINDER@ || !@HAVE_DECL_REMAINDER@ |
|
a50ff00ce4ee
remainder: Support for MSVC.
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|
917 _GL_FUNCDECL_SYS (remainder, double, (double x, double y)); |
|
a50ff00ce4ee
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parents:
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diff
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|
918 # endif |
|
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|
919 _GL_CXXALIAS_SYS (remainder, double, (double x, double y)); |
|
a50ff00ce4ee
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|
920 _GL_CXXALIASWARN (remainder); |
|
a50ff00ce4ee
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|
921 #elif defined GNULIB_POSIXCHECK |
|
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|
922 # undef remainder |
|
a50ff00ce4ee
remainder: Support for MSVC.
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parents:
16410
diff
changeset
|
923 # if HAVE_RAW_DECL_REMAINDER |
|
a50ff00ce4ee
remainder: Support for MSVC.
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|
924 _GL_WARN_ON_USE (remainder, "remainder is unportable - " |
|
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remainder: Support for MSVC.
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diff
changeset
|
925 "use gnulib module remainder for portability"); |
|
a50ff00ce4ee
remainder: Support for MSVC.
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parents:
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diff
changeset
|
926 # endif |
|
a50ff00ce4ee
remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
|
927 #endif |
|
a50ff00ce4ee
remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16410
diff
changeset
|
928 |
| 16415 | 929 #if @GNULIB_REMAINDERL@ |
| 930 # if !@HAVE_REMAINDERL@ | |
| 931 _GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y)); | |
| 932 # endif | |
| 933 _GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y)); | |
| 934 _GL_CXXALIASWARN (remainderl); | |
| 935 #elif defined GNULIB_POSIXCHECK | |
| 936 # undef remainderl | |
| 937 # if HAVE_RAW_DECL_REMAINDERL | |
| 938 _GL_WARN_ON_USE (remainderl, "remainderl is unportable - " | |
| 939 "use gnulib module remainderl for portability"); | |
| 940 # endif | |
| 941 #endif | |
| 942 | |
|
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diff
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|
943 |
| 15918 | 944 #if @GNULIB_RINTF@ |
| 945 # if !@HAVE_RINTF@ | |
| 946 _GL_FUNCDECL_SYS (rintf, float, (float x)); | |
| 947 # endif | |
| 948 _GL_CXXALIAS_SYS (rintf, float, (float x)); | |
| 949 _GL_CXXALIASWARN (rintf); | |
| 950 #elif defined GNULIB_POSIXCHECK | |
| 951 # undef rintf | |
| 952 # if HAVE_RAW_DECL_RINTF | |
| 953 _GL_WARN_ON_USE (rintf, "rintf is unportable - " | |
| 954 "use gnulib module rintf for portability"); | |
| 955 # endif | |
| 956 #endif | |
| 957 | |
| 15917 | 958 #if @GNULIB_RINT@ |
| 959 # if !@HAVE_RINT@ | |
| 960 _GL_FUNCDECL_SYS (rint, double, (double x)); | |
| 961 # endif | |
| 962 _GL_CXXALIAS_SYS (rint, double, (double x)); | |
| 963 _GL_CXXALIASWARN (rint); | |
| 964 #elif defined GNULIB_POSIXCHECK | |
| 965 # undef rint | |
| 966 # if HAVE_RAW_DECL_RINT | |
| 967 _GL_WARN_ON_USE (rint, "rint is unportable - " | |
| 968 "use gnulib module rint for portability"); | |
| 969 # endif | |
| 970 #endif | |
| 971 | |
| 15920 | 972 #if @GNULIB_RINTL@ |
| 973 # if !@HAVE_RINTL@ | |
| 974 _GL_FUNCDECL_SYS (rintl, long double, (long double x)); | |
| 975 # endif | |
| 976 _GL_CXXALIAS_SYS (rintl, long double, (long double x)); | |
| 977 _GL_CXXALIASWARN (rintl); | |
| 978 #elif defined GNULIB_POSIXCHECK | |
| 979 # undef rintl | |
| 980 # if HAVE_RAW_DECL_RINTL | |
| 981 _GL_WARN_ON_USE (rintl, "rintl is unportable - " | |
| 982 "use gnulib module rintl for portability"); | |
| 983 # endif | |
| 984 #endif | |
| 985 | |
| 15917 | 986 |
|
9375
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Implement 'round', 'roundf', 'roundl' modules.
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diff
changeset
|
987 #if @GNULIB_ROUNDF@ |
|
9465
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9423
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changeset
|
988 # if @REPLACE_ROUNDF@ |
|
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|
989 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
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|
990 # undef roundf |
|
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|
991 # define roundf rpl_roundf |
|
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|
992 # endif |
|
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|
993 _GL_FUNCDECL_RPL (roundf, float, (float x)); |
|
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|
994 _GL_CXXALIAS_RPL (roundf, float, (float x)); |
|
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|
995 # else |
|
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|
996 # if !@HAVE_DECL_ROUNDF@ |
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|
997 _GL_FUNCDECL_SYS (roundf, float, (float x)); |
|
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|
998 # endif |
|
12936
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|
999 _GL_CXXALIAS_SYS (roundf, float, (float x)); |
|
9375
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|
1000 # endif |
|
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|
1001 _GL_CXXALIASWARN (roundf); |
|
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|
1002 #elif defined GNULIB_POSIXCHECK |
|
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|
1003 # undef roundf |
|
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|
1004 # if HAVE_RAW_DECL_ROUNDF |
|
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|
1005 _GL_WARN_ON_USE (roundf, "roundf is unportable - " |
|
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|
1006 "use gnulib module roundf for portability"); |
|
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|
1007 # endif |
|
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|
1008 #endif |
|
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|
1009 |
|
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|
1010 #if @GNULIB_ROUND@ |
|
9465
4a3319c82e39
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9423
diff
changeset
|
1011 # if @REPLACE_ROUND@ |
|
12936
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|
1012 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
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Bruno Haible <bruno@clisp.org>
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|
1013 # undef round |
|
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1014 # define round rpl_round |
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1015 # endif |
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1016 _GL_FUNCDECL_RPL (round, double, (double x)); |
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1017 _GL_CXXALIAS_RPL (round, double, (double x)); |
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1018 # else |
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1019 # if !@HAVE_DECL_ROUND@ |
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1020 _GL_FUNCDECL_SYS (round, double, (double x)); |
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1021 # endif |
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1022 _GL_CXXALIAS_SYS (round, double, (double x)); |
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1023 # endif |
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1024 _GL_CXXALIASWARN (round); |
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1025 #elif defined GNULIB_POSIXCHECK |
|
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|
1026 # undef round |
|
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1027 # if HAVE_RAW_DECL_ROUND |
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1028 _GL_WARN_ON_USE (round, "round is unportable - " |
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1029 "use gnulib module round for portability"); |
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1030 # endif |
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1031 #endif |
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1032 |
|
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|
1033 #if @GNULIB_ROUNDL@ |
|
9465
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|
1034 # if @REPLACE_ROUNDL@ |
|
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1035 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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1036 # undef roundl |
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1037 # define roundl rpl_roundl |
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1038 # endif |
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1039 _GL_FUNCDECL_RPL (roundl, long double, (long double x)); |
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1040 _GL_CXXALIAS_RPL (roundl, long double, (long double x)); |
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1041 # else |
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1042 # if !@HAVE_DECL_ROUNDL@ |
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1043 _GL_FUNCDECL_SYS (roundl, long double, (long double x)); |
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1044 # endif |
|
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1045 _GL_CXXALIAS_SYS (roundl, long double, (long double x)); |
|
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1046 # endif |
|
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1047 _GL_CXXALIASWARN (roundl); |
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1048 #elif defined GNULIB_POSIXCHECK |
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1049 # undef roundl |
|
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|
1050 # if HAVE_RAW_DECL_ROUNDL |
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1051 _GL_WARN_ON_USE (roundl, "roundl is unportable - " |
|
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1052 "use gnulib module roundl for portability"); |
|
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1053 # endif |
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|
1054 #endif |
|
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|
1055 |
|
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|
1056 |
| 15872 | 1057 #if @GNULIB_SINF@ |
| 1058 # if !@HAVE_SINF@ | |
| 1059 # undef sinf | |
| 1060 _GL_FUNCDECL_SYS (sinf, float, (float x)); | |
| 1061 # endif | |
| 1062 _GL_CXXALIAS_SYS (sinf, float, (float x)); | |
| 1063 _GL_CXXALIASWARN (sinf); | |
| 1064 #elif defined GNULIB_POSIXCHECK | |
| 1065 # undef sinf | |
| 1066 # if HAVE_RAW_DECL_SINF | |
| 1067 _GL_WARN_ON_USE (sinf, "sinf is unportable - " | |
| 1068 "use gnulib module sinf for portability"); | |
| 1069 # endif | |
| 1070 #endif | |
| 1071 | |
|
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1072 #if @GNULIB_SINL@ |
|
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|
1073 # if !@HAVE_SINL@ || !@HAVE_DECL_SINL@ |
|
16397
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|
1074 # undef sinl |
|
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1075 _GL_FUNCDECL_SYS (sinl, long double, (long double x)); |
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|
1076 # endif |
|
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|
1077 _GL_CXXALIAS_SYS (sinl, long double, (long double x)); |
|
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|
1078 _GL_CXXALIASWARN (sinl); |
|
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|
1079 #elif defined GNULIB_POSIXCHECK |
| 9255 | 1080 # undef sinl |
|
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|
1081 # if HAVE_RAW_DECL_SINL |
|
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|
1082 _GL_WARN_ON_USE (sinl, "sinl is unportable - " |
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1083 "use gnulib module mathl for portability"); |
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|
1084 # endif |
| 9255 | 1085 #endif |
| 1086 | |
| 9285 | 1087 |
| 15893 | 1088 #if @GNULIB_SINHF@ |
| 1089 # if !@HAVE_SINHF@ | |
| 1090 # undef sinhf | |
| 1091 _GL_FUNCDECL_SYS (sinhf, float, (float x)); | |
| 1092 # endif | |
| 1093 _GL_CXXALIAS_SYS (sinhf, float, (float x)); | |
| 1094 _GL_CXXALIASWARN (sinhf); | |
| 1095 #elif defined GNULIB_POSIXCHECK | |
| 1096 # undef sinhf | |
| 1097 # if HAVE_RAW_DECL_SINHF | |
| 1098 _GL_WARN_ON_USE (sinhf, "sinhf is unportable - " | |
| 1099 "use gnulib module sinhf for portability"); | |
| 1100 # endif | |
| 1101 #endif | |
| 1102 | |
| 1103 | |
| 15857 | 1104 #if @GNULIB_SQRTF@ |
| 1105 # if !@HAVE_SQRTF@ | |
| 1106 # undef sqrtf | |
| 1107 _GL_FUNCDECL_SYS (sqrtf, float, (float x)); | |
| 1108 # endif | |
| 1109 _GL_CXXALIAS_SYS (sqrtf, float, (float x)); | |
| 1110 _GL_CXXALIASWARN (sqrtf); | |
| 1111 #elif defined GNULIB_POSIXCHECK | |
| 1112 # undef sqrtf | |
| 1113 # if HAVE_RAW_DECL_SQRTF | |
| 1114 _GL_WARN_ON_USE (sqrtf, "sqrtf is unportable - " | |
| 1115 "use gnulib module sqrtf for portability"); | |
| 1116 # endif | |
| 1117 #endif | |
| 1118 | |
|
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|
1119 #if @GNULIB_SQRTL@ |
|
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|
1120 # if !@HAVE_SQRTL@ || !@HAVE_DECL_SQRTL@ |
|
16394
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|
1121 # undef sqrtl |
|
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1122 _GL_FUNCDECL_SYS (sqrtl, long double, (long double x)); |
|
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|
1123 # endif |
|
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1124 _GL_CXXALIAS_SYS (sqrtl, long double, (long double x)); |
|
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|
1125 _GL_CXXALIASWARN (sqrtl); |
|
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|
1126 #elif defined GNULIB_POSIXCHECK |
| 9255 | 1127 # undef sqrtl |
|
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|
1128 # if HAVE_RAW_DECL_SQRTL |
|
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|
1129 _GL_WARN_ON_USE (sqrtl, "sqrtl is unportable - " |
|
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|
1130 "use gnulib module mathl for portability"); |
|
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|
1131 # endif |
| 9255 | 1132 #endif |
| 1133 | |
| 9285 | 1134 |
| 15878 | 1135 #if @GNULIB_TANF@ |
| 1136 # if !@HAVE_TANF@ | |
| 1137 # undef tanf | |
| 1138 _GL_FUNCDECL_SYS (tanf, float, (float x)); | |
| 1139 # endif | |
| 1140 _GL_CXXALIAS_SYS (tanf, float, (float x)); | |
| 1141 _GL_CXXALIASWARN (tanf); | |
| 1142 #elif defined GNULIB_POSIXCHECK | |
| 1143 # undef tanf | |
| 1144 # if HAVE_RAW_DECL_TANF | |
| 1145 _GL_WARN_ON_USE (tanf, "tanf is unportable - " | |
| 1146 "use gnulib module tanf for portability"); | |
| 1147 # endif | |
| 1148 #endif | |
| 1149 | |
|
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1150 #if @GNULIB_TANL@ |
|
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1151 # if !@HAVE_TANL@ || !@HAVE_DECL_TANL@ |
|
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1152 # undef tanl |
|
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|
1153 _GL_FUNCDECL_SYS (tanl, long double, (long double x)); |
|
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|
1154 # endif |
|
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1155 _GL_CXXALIAS_SYS (tanl, long double, (long double x)); |
|
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|
1156 _GL_CXXALIASWARN (tanl); |
|
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|
1157 #elif defined GNULIB_POSIXCHECK |
| 9255 | 1158 # undef tanl |
|
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|
1159 # if HAVE_RAW_DECL_TANL |
|
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1160 _GL_WARN_ON_USE (tanl, "tanl is unportable - " |
|
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|
1161 "use gnulib module mathl for portability"); |
|
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|
1162 # endif |
| 9255 | 1163 #endif |
| 1164 | |
| 9285 | 1165 |
| 15899 | 1166 #if @GNULIB_TANHF@ |
| 1167 # if !@HAVE_TANHF@ | |
| 1168 # undef tanhf | |
| 1169 _GL_FUNCDECL_SYS (tanhf, float, (float x)); | |
| 1170 # endif | |
| 1171 _GL_CXXALIAS_SYS (tanhf, float, (float x)); | |
| 1172 _GL_CXXALIASWARN (tanhf); | |
| 1173 #elif defined GNULIB_POSIXCHECK | |
| 1174 # undef tanhf | |
| 1175 # if HAVE_RAW_DECL_TANHF | |
| 1176 _GL_WARN_ON_USE (tanhf, "tanhf is unportable - " | |
| 1177 "use gnulib module tanhf for portability"); | |
| 1178 # endif | |
| 1179 #endif | |
| 1180 | |
| 1181 | |
| 9285 | 1182 #if @GNULIB_TRUNCF@ |
| 13979 | 1183 # if @REPLACE_TRUNCF@ |
| 1184 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 1185 # define truncf rpl_truncf | |
| 1186 # endif | |
| 1187 _GL_FUNCDECL_RPL (truncf, float, (float x)); | |
| 1188 _GL_CXXALIAS_RPL (truncf, float, (float x)); | |
| 1189 # else | |
| 1190 # if !@HAVE_DECL_TRUNCF@ | |
|
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|
1191 _GL_FUNCDECL_SYS (truncf, float, (float x)); |
| 13979 | 1192 # endif |
| 1193 _GL_CXXALIAS_SYS (truncf, float, (float x)); | |
|
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|
1194 # endif |
|
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1195 _GL_CXXALIASWARN (truncf); |
| 9285 | 1196 #elif defined GNULIB_POSIXCHECK |
| 1197 # undef truncf | |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1198 # if HAVE_RAW_DECL_TRUNCF |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1199 _GL_WARN_ON_USE (truncf, "truncf is unportable - " |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1200 "use gnulib module truncf for portability"); |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1201 # endif |
| 9285 | 1202 #endif |
| 1203 | |
| 9282 | 1204 #if @GNULIB_TRUNC@ |
| 13983 | 1205 # if @REPLACE_TRUNC@ |
| 1206 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 1207 # define trunc rpl_trunc | |
| 1208 # endif | |
| 1209 _GL_FUNCDECL_RPL (trunc, double, (double x)); | |
| 1210 _GL_CXXALIAS_RPL (trunc, double, (double x)); | |
| 1211 # else | |
| 1212 # if !@HAVE_DECL_TRUNC@ | |
|
13143
cdede380a9a1
math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents:
13142
diff
changeset
|
1213 _GL_FUNCDECL_SYS (trunc, double, (double x)); |
| 13983 | 1214 # endif |
| 1215 _GL_CXXALIAS_SYS (trunc, double, (double x)); | |
|
13143
cdede380a9a1
math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents:
13142
diff
changeset
|
1216 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1217 _GL_CXXALIASWARN (trunc); |
| 9282 | 1218 #elif defined GNULIB_POSIXCHECK |
| 1219 # undef trunc | |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1220 # if HAVE_RAW_DECL_TRUNC |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1221 _GL_WARN_ON_USE (trunc, "trunc is unportable - " |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1222 "use gnulib module trunc for portability"); |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1223 # endif |
| 9282 | 1224 #endif |
| 1225 | |
| 9287 | 1226 #if @GNULIB_TRUNCL@ |
|
9913
d3f5a70dc1ba
Make truncl work on OSF/1 4.0.
Bruno Haible <bruno@clisp.org>
parents:
9898
diff
changeset
|
1227 # if @REPLACE_TRUNCL@ |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1228 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1229 # undef truncl |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1230 # define truncl rpl_truncl |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1231 # endif |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1232 _GL_FUNCDECL_RPL (truncl, long double, (long double x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1233 _GL_CXXALIAS_RPL (truncl, long double, (long double x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1234 # else |
|
13142
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1235 # if !@HAVE_DECL_TRUNCL@ |
|
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1236 _GL_FUNCDECL_SYS (truncl, long double, (long double x)); |
|
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1237 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1238 _GL_CXXALIAS_SYS (truncl, long double, (long double x)); |
| 9287 | 1239 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1240 _GL_CXXALIASWARN (truncl); |
| 9287 | 1241 #elif defined GNULIB_POSIXCHECK |
| 1242 # undef truncl | |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1243 # if HAVE_RAW_DECL_TRUNCL |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1244 _GL_WARN_ON_USE (truncl, "truncl is unportable - " |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1245 "use gnulib module truncl for portability"); |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1246 # endif |
| 9287 | 1247 #endif |
| 1248 | |
|
9418
5e7b33ec70ff
Add/remove some blank lines.
Bruno Haible <bruno@clisp.org>
parents:
9414
diff
changeset
|
1249 |
|
15840
61fe30185561
math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
15838
diff
changeset
|
1250 /* Definitions of function-like macros come here, after the function |
|
61fe30185561
math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
15838
diff
changeset
|
1251 declarations. */ |
|
61fe30185561
math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
15838
diff
changeset
|
1252 |
|
61fe30185561
math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
15838
diff
changeset
|
1253 |
|
9414
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1254 #if @GNULIB_ISFINITE@ |
|
9423
fa47aa8bb105
Use REPLACE_ISFINITE instead of HAVE_DECL_ISFINITE.
Bruno Haible <bruno@clisp.org>
parents:
9420
diff
changeset
|
1255 # if @REPLACE_ISFINITE@ |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1256 _GL_EXTERN_C int gl_isfinitef (float x); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1257 _GL_EXTERN_C int gl_isfinited (double x); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1258 _GL_EXTERN_C int gl_isfinitel (long double x); |
|
9414
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1259 # undef isfinite |
|
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1260 # define isfinite(x) \ |
|
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1261 (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \ |
|
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1262 sizeof (x) == sizeof (double) ? gl_isfinited (x) : \ |
|
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1263 gl_isfinitef (x)) |
|
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1264 # endif |
|
15982
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
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15962
diff
changeset
|
1265 # ifdef __cplusplus |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1266 # ifdef isfinite |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1267 _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite) |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1268 # undef isfinite |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1269 _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite) |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1270 # endif |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1271 # endif |
|
9414
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1272 #elif defined GNULIB_POSIXCHECK |
|
12726
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1273 # if defined isfinite |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1274 _GL_WARN_REAL_FLOATING_DECL (isfinite); |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1275 # undef isfinite |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1276 # define isfinite(x) _GL_WARN_REAL_FLOATING_IMPL (isfinite, x) |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1277 # endif |
|
9414
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1278 #endif |
| 9255 | 1279 |
|
9418
5e7b33ec70ff
Add/remove some blank lines.
Bruno Haible <bruno@clisp.org>
parents:
9414
diff
changeset
|
1280 |
| 10287 | 1281 #if @GNULIB_ISINF@ |
| 1282 # if @REPLACE_ISINF@ | |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1283 _GL_EXTERN_C int gl_isinff (float x); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1284 _GL_EXTERN_C int gl_isinfd (double x); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1285 _GL_EXTERN_C int gl_isinfl (long double x); |
| 10287 | 1286 # undef isinf |
| 1287 # define isinf(x) \ | |
| 1288 (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \ | |
| 1289 sizeof (x) == sizeof (double) ? gl_isinfd (x) : \ | |
| 1290 gl_isinff (x)) | |
| 1291 # endif | |
|
15982
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1292 # ifdef __cplusplus |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1293 # ifdef isinf |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1294 _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf) |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1295 # undef isinf |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1296 _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf) |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1297 # endif |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1298 # endif |
| 10287 | 1299 #elif defined GNULIB_POSIXCHECK |
|
12726
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1300 # if defined isinf |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1301 _GL_WARN_REAL_FLOATING_DECL (isinf); |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1302 # undef isinf |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1303 # define isinf(x) _GL_WARN_REAL_FLOATING_IMPL (isinf, x) |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1304 # endif |
| 10287 | 1305 #endif |
| 1306 | |
| 1307 | |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1308 #if @GNULIB_ISNANF@ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1309 /* Test for NaN for 'float' numbers. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1310 # if @HAVE_ISNANF@ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1311 /* The original <math.h> included above provides a declaration of isnan macro |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1312 or (older) isnanf function. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1313 # if __GNUC__ >= 4 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1314 /* GCC 4.0 and newer provides three built-ins for isnan. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1315 # undef isnanf |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1316 # define isnanf(x) __builtin_isnanf ((float)(x)) |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1317 # elif defined isnan |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1318 # undef isnanf |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1319 # define isnanf(x) isnan ((float)(x)) |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1320 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1321 # else |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1322 /* Test whether X is a NaN. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1323 # undef isnanf |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1324 # define isnanf rpl_isnanf |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1325 _GL_EXTERN_C int isnanf (float x); |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1326 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1327 #endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1328 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1329 #if @GNULIB_ISNAND@ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1330 /* Test for NaN for 'double' numbers. |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1331 This function is a gnulib extension, unlike isnan() which applied only |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1332 to 'double' numbers earlier but now is a type-generic macro. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1333 # if @HAVE_ISNAND@ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1334 /* The original <math.h> included above provides a declaration of isnan |
|
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1335 macro. */ |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1336 # if __GNUC__ >= 4 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1337 /* GCC 4.0 and newer provides three built-ins for isnan. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1338 # undef isnand |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1339 # define isnand(x) __builtin_isnan ((double)(x)) |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1340 # else |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1341 # undef isnand |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1342 # define isnand(x) isnan ((double)(x)) |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1343 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1344 # else |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1345 /* Test whether X is a NaN. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1346 # undef isnand |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1347 # define isnand rpl_isnand |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1348 _GL_EXTERN_C int isnand (double x); |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1349 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1350 #endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1351 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1352 #if @GNULIB_ISNANL@ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1353 /* Test for NaN for 'long double' numbers. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1354 # if @HAVE_ISNANL@ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1355 /* The original <math.h> included above provides a declaration of isnan |
|
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1356 macro or (older) isnanl function. */ |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1357 # if __GNUC__ >= 4 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1358 /* GCC 4.0 and newer provides three built-ins for isnan. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1359 # undef isnanl |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1360 # define isnanl(x) __builtin_isnanl ((long double)(x)) |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1361 # elif defined isnan |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1362 # undef isnanl |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1363 # define isnanl(x) isnan ((long double)(x)) |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1364 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1365 # else |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1366 /* Test whether X is a NaN. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1367 # undef isnanl |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1368 # define isnanl rpl_isnanl |
|
16128
6beadb731202
mark functions with const and pure attributes
Jim Meyering <meyering@redhat.com>
parents:
16042
diff
changeset
|
1369 _GL_EXTERN_C int isnanl (long double x) _GL_ATTRIBUTE_CONST; |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1370 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1371 #endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1372 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1373 /* This must come *after* the snippets for GNULIB_ISNANF and GNULIB_ISNANL! */ |
| 10267 | 1374 #if @GNULIB_ISNAN@ |
| 1375 # if @REPLACE_ISNAN@ | |
| 1376 /* We can't just use the isnanf macro (e.g.) as exposed by | |
| 1377 isnanf.h (e.g.) here, because those may end up being macros | |
| 1378 that recursively expand back to isnan. So use the gnulib | |
| 1379 replacements for them directly. */ | |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1380 # if @HAVE_ISNANF@ && __GNUC__ >= 4 |
|
14060
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1381 # define gl_isnan_f(x) __builtin_isnanf ((float)(x)) |
| 10267 | 1382 # else |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1383 _GL_EXTERN_C int rpl_isnanf (float x); |
| 10267 | 1384 # define gl_isnan_f(x) rpl_isnanf (x) |
| 1385 # endif | |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1386 # if @HAVE_ISNAND@ && __GNUC__ >= 4 |
| 10267 | 1387 # define gl_isnan_d(x) __builtin_isnan ((double)(x)) |
| 1388 # else | |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1389 _GL_EXTERN_C int rpl_isnand (double x); |
| 10267 | 1390 # define gl_isnan_d(x) rpl_isnand (x) |
| 1391 # endif | |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1392 # if @HAVE_ISNANL@ && __GNUC__ >= 4 |
|
14060
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1393 # define gl_isnan_l(x) __builtin_isnanl ((long double)(x)) |
| 10267 | 1394 # else |
|
16128
6beadb731202
mark functions with const and pure attributes
Jim Meyering <meyering@redhat.com>
parents:
16042
diff
changeset
|
1395 _GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST; |
| 10267 | 1396 # define gl_isnan_l(x) rpl_isnanl (x) |
| 1397 # endif | |
| 1398 # undef isnan | |
| 1399 # define isnan(x) \ | |
| 1400 (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \ | |
| 1401 sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \ | |
| 1402 gl_isnan_f (x)) | |
|
14060
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1403 # elif __GNUC__ >= 4 |
|
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1404 # undef isnan |
|
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1405 # define isnan(x) \ |
|
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1406 (sizeof (x) == sizeof (long double) ? __builtin_isnanl ((long double)(x)) : \ |
|
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1407 sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \ |
|
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1408 __builtin_isnanf ((float)(x))) |
| 10267 | 1409 # endif |
|
15982
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1410 # ifdef __cplusplus |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1411 # ifdef isnan |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1412 _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan) |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1413 # undef isnan |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1414 _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan) |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1415 # endif |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1416 # else |
|
13960
51218504eb9d
isnan: Ensure it is a macro.
Bruno Haible <bruno@clisp.org>
parents:
13761
diff
changeset
|
1417 /* Ensure isnan is a macro. */ |
|
15982
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1418 # ifndef isnan |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1419 # define isnan isnan |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1420 # endif |
|
13960
51218504eb9d
isnan: Ensure it is a macro.
Bruno Haible <bruno@clisp.org>
parents:
13761
diff
changeset
|
1421 # endif |
| 10267 | 1422 #elif defined GNULIB_POSIXCHECK |
|
12726
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1423 # if defined isnan |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1424 _GL_WARN_REAL_FLOATING_DECL (isnan); |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1425 # undef isnan |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1426 # define isnan(x) _GL_WARN_REAL_FLOATING_IMPL (isnan, x) |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1427 # endif |
| 10267 | 1428 #endif |
| 1429 | |
| 1430 | |
| 9255 | 1431 #if @GNULIB_SIGNBIT@ |
|
9645
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1432 # if @REPLACE_SIGNBIT_USING_GCC@ |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1433 # undef signbit |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1434 /* GCC 4.0 and newer provides three built-ins for signbit. */ |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1435 # define signbit(x) \ |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1436 (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \ |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1437 sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \ |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1438 __builtin_signbitf (x)) |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1439 # endif |
| 9255 | 1440 # if @REPLACE_SIGNBIT@ |
| 1441 # undef signbit | |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1442 _GL_EXTERN_C int gl_signbitf (float arg); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1443 _GL_EXTERN_C int gl_signbitd (double arg); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1444 _GL_EXTERN_C int gl_signbitl (long double arg); |
|
15962
cfa1d5dbe78c
Support for old NeXTstep 3.3 gcc.
Daniel Richard G <skunk@iskunk.org>
parents:
15920
diff
changeset
|
1445 # if __GNUC__ >= 2 && !defined __STRICT_ANSI__ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1446 # define _GL_NUM_UINT_WORDS(type) \ |
|
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1447 ((sizeof (type) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) |
|
11506
d800366aa3fe
Avoid link error when creating a namespace clean library.
Bruno Haible <bruno@clisp.org>
parents:
10836
diff
changeset
|
1448 # if defined FLT_SIGNBIT_WORD && defined FLT_SIGNBIT_BIT && !defined gl_signbitf |
|
11525
0b09102d516e
Fix compilation error introduced on 2009-04-25.
Bruno Haible <bruno@clisp.org>
parents:
11506
diff
changeset
|
1449 # define gl_signbitf_OPTIMIZED_MACRO |
| 9255 | 1450 # define gl_signbitf(arg) \ |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1451 ({ union { float _value; \ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1452 unsigned int _word[_GL_NUM_UINT_WORDS (float)]; \ |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1453 } _m; \ |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1454 _m._value = (arg); \ |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1455 (_m._word[FLT_SIGNBIT_WORD] >> FLT_SIGNBIT_BIT) & 1; \ |
| 9255 | 1456 }) |
| 1457 # endif | |
|
11506
d800366aa3fe
Avoid link error when creating a namespace clean library.
Bruno Haible <bruno@clisp.org>
parents:
10836
diff
changeset
|
1458 # if defined DBL_SIGNBIT_WORD && defined DBL_SIGNBIT_BIT && !defined gl_signbitd |
|
11525
0b09102d516e
Fix compilation error introduced on 2009-04-25.
Bruno Haible <bruno@clisp.org>
parents:
11506
diff
changeset
|
1459 # define gl_signbitd_OPTIMIZED_MACRO |
| 9255 | 1460 # define gl_signbitd(arg) \ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1461 ({ union { double _value; \ |
|
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1462 unsigned int _word[_GL_NUM_UINT_WORDS (double)]; \ |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1463 } _m; \ |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1464 _m._value = (arg); \ |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1465 (_m._word[DBL_SIGNBIT_WORD] >> DBL_SIGNBIT_BIT) & 1; \ |
| 9255 | 1466 }) |
| 1467 # endif | |
|
11506
d800366aa3fe
Avoid link error when creating a namespace clean library.
Bruno Haible <bruno@clisp.org>
parents:
10836
diff
changeset
|
1468 # if defined LDBL_SIGNBIT_WORD && defined LDBL_SIGNBIT_BIT && !defined gl_signbitl |
|
11525
0b09102d516e
Fix compilation error introduced on 2009-04-25.
Bruno Haible <bruno@clisp.org>
parents:
11506
diff
changeset
|
1469 # define gl_signbitl_OPTIMIZED_MACRO |
| 9255 | 1470 # define gl_signbitl(arg) \ |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1471 ({ union { long double _value; \ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1472 unsigned int _word[_GL_NUM_UINT_WORDS (long double)]; \ |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1473 } _m; \ |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1474 _m._value = (arg); \ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1475 (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \ |
| 9255 | 1476 }) |
| 1477 # endif | |
| 1478 # endif | |
| 1479 # define signbit(x) \ | |
| 1480 (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \ | |
| 1481 sizeof (x) == sizeof (double) ? gl_signbitd (x) : \ | |
| 1482 gl_signbitf (x)) | |
| 1483 # endif | |
|
15982
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1484 # ifdef __cplusplus |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1485 # ifdef signbit |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1486 _GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit) |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1487 # undef signbit |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1488 _GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit) |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1489 # endif |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1490 # endif |
| 9255 | 1491 #elif defined GNULIB_POSIXCHECK |
|
12726
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1492 # if defined signbit |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1493 _GL_WARN_REAL_FLOATING_DECL (signbit); |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1494 # undef signbit |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1495 # define signbit(x) _GL_WARN_REAL_FLOATING_IMPL (signbit, x) |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1496 # endif |
| 9255 | 1497 #endif |
| 1498 | |
| 1499 | |
|
14840
5f709022a256
Allow multiple gnulib generated include files to be combined.
Bruno Haible <bruno@clisp.org>
parents:
14274
diff
changeset
|
1500 #endif /* _@GUARD_PREFIX@_MATH_H */ |
|
5f709022a256
Allow multiple gnulib generated include files to be combined.
Bruno Haible <bruno@clisp.org>
parents:
14274
diff
changeset
|
1501 #endif /* _@GUARD_PREFIX@_MATH_H */ |