Mercurial > hg > octave-kai > gnulib-hg
annotate lib/math.in.h @ 16588:6312b64c2c23
New module 'expm1-ieee'.
* modules/expm1-ieee: New file.
* m4/expm1-ieee.m4: New file.
* m4/expm1.m4 (gl_FUNC_EXPM1): If gl_FUNC_EXPM1_IEEE is present, test
whether expm1 works with a minus zero argument. Replace it if not.
* lib/math.in.h (expm1): Override if REPLACE_EXPM1 is 1.
* m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_EXPM1.
* modules/math (Makefile.am): Substitute REPLACE_EXPM1.
* modules/expm1 (configure.ac): Consider REPLACE_EXPM1.
(Depends-on): Update conditions.
* doc/posix-functions/expm1.texi: Mention the expm1-ieee module and the
AIX problem.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Wed, 07 Mar 2012 00:38:50 +0100 |
| parents | d71dacc1f7e0 |
| children | 281cc716033c |
| 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 |
| 9255 | 30 |
| 31 | |
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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 |
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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_VALF |
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145 # define HUGE_VALF (1.0f / 0.0f) |
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146 # undef HUGE_VAL |
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147 # define HUGE_VAL (1.0 / 0.0) |
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148 # undef HUGE_VALL |
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149 # define HUGE_VALL (1.0L / 0.0L) |
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150 #endif |
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151 |
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152 /* HUGE_VALF is a 'float' Infinity. */ |
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153 #ifndef HUGE_VALF |
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154 # if defined _MSC_VER |
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155 /* The Microsoft MSVC 9 compiler chokes on the expression 1.0f / 0.0f. */ |
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156 # define HUGE_VALF (1e25f * 1e25f) |
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157 # else |
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158 # define HUGE_VALF (1.0f / 0.0f) |
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159 # endif |
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160 #endif |
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161 |
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162 /* HUGE_VAL is a 'double' Infinity. */ |
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163 #ifndef HUGE_VAL |
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164 # if defined _MSC_VER |
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165 /* The Microsoft MSVC 9 compiler chokes on the expression 1.0 / 0.0. */ |
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166 # define HUGE_VAL (1e250 * 1e250) |
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167 # else |
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168 # define HUGE_VAL (1.0 / 0.0) |
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169 # endif |
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170 #endif |
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171 |
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172 /* HUGE_VALL is a 'long double' Infinity. */ |
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173 #ifndef HUGE_VALL |
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174 # if defined _MSC_VER |
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175 /* The Microsoft MSVC 9 compiler chokes on the expression 1.0L / 0.0L. */ |
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176 # define HUGE_VALL (1e250L * 1e250L) |
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177 # else |
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178 # define HUGE_VALL (1.0L / 0.0L) |
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179 # endif |
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180 #endif |
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181 |
| 15884 | 182 #if @GNULIB_ACOSF@ |
| 183 # if !@HAVE_ACOSF@ | |
| 184 # undef acosf | |
| 185 _GL_FUNCDECL_SYS (acosf, float, (float x)); | |
| 186 # endif | |
| 187 _GL_CXXALIAS_SYS (acosf, float, (float x)); | |
| 188 _GL_CXXALIASWARN (acosf); | |
| 189 #elif defined GNULIB_POSIXCHECK | |
| 190 # undef acosf | |
| 191 # if HAVE_RAW_DECL_ACOSF | |
| 192 _GL_WARN_ON_USE (acosf, "acosf is unportable - " | |
| 193 "use gnulib module acosf for portability"); | |
| 194 # endif | |
| 195 #endif | |
| 196 | |
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197 #if @GNULIB_ACOSL@ |
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198 # if !@HAVE_ACOSL@ || !@HAVE_DECL_ACOSL@ |
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199 # undef acosl |
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200 _GL_FUNCDECL_SYS (acosl, long double, (long double x)); |
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201 # endif |
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202 _GL_CXXALIAS_SYS (acosl, long double, (long double x)); |
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203 _GL_CXXALIASWARN (acosl); |
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204 #elif defined GNULIB_POSIXCHECK |
| 9255 | 205 # undef acosl |
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206 # if HAVE_RAW_DECL_ACOSL |
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207 _GL_WARN_ON_USE (acosl, "acosl is unportable - " |
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208 "use gnulib module acosl for portability"); |
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209 # endif |
| 9255 | 210 #endif |
| 211 | |
| 9285 | 212 |
| 15881 | 213 #if @GNULIB_ASINF@ |
| 214 # if !@HAVE_ASINF@ | |
| 215 # undef asinf | |
| 216 _GL_FUNCDECL_SYS (asinf, float, (float x)); | |
| 217 # endif | |
| 218 _GL_CXXALIAS_SYS (asinf, float, (float x)); | |
| 219 _GL_CXXALIASWARN (asinf); | |
| 220 #elif defined GNULIB_POSIXCHECK | |
| 221 # undef asinf | |
| 222 # if HAVE_RAW_DECL_ASINF | |
| 223 _GL_WARN_ON_USE (asinf, "asinf is unportable - " | |
| 224 "use gnulib module asinf for portability"); | |
| 225 # endif | |
| 226 #endif | |
| 227 | |
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228 #if @GNULIB_ASINL@ |
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229 # if !@HAVE_ASINL@ || !@HAVE_DECL_ASINL@ |
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230 # undef asinl |
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231 _GL_FUNCDECL_SYS (asinl, long double, (long double x)); |
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232 # endif |
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233 _GL_CXXALIAS_SYS (asinl, long double, (long double x)); |
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234 _GL_CXXALIASWARN (asinl); |
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235 #elif defined GNULIB_POSIXCHECK |
| 9255 | 236 # undef asinl |
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237 # if HAVE_RAW_DECL_ASINL |
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238 _GL_WARN_ON_USE (asinl, "asinl is unportable - " |
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239 "use gnulib module asinl for portability"); |
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240 # endif |
| 9255 | 241 #endif |
| 242 | |
| 9285 | 243 |
| 15887 | 244 #if @GNULIB_ATANF@ |
| 245 # if !@HAVE_ATANF@ | |
| 246 # undef atanf | |
| 247 _GL_FUNCDECL_SYS (atanf, float, (float x)); | |
| 248 # endif | |
| 249 _GL_CXXALIAS_SYS (atanf, float, (float x)); | |
| 250 _GL_CXXALIASWARN (atanf); | |
| 251 #elif defined GNULIB_POSIXCHECK | |
| 252 # undef atanf | |
| 253 # if HAVE_RAW_DECL_ATANF | |
| 254 _GL_WARN_ON_USE (atanf, "atanf is unportable - " | |
| 255 "use gnulib module atanf for portability"); | |
| 256 # endif | |
| 257 #endif | |
| 258 | |
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259 #if @GNULIB_ATANL@ |
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260 # if !@HAVE_ATANL@ || !@HAVE_DECL_ATANL@ |
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261 # undef atanl |
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262 _GL_FUNCDECL_SYS (atanl, long double, (long double x)); |
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263 # endif |
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264 _GL_CXXALIAS_SYS (atanl, long double, (long double x)); |
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265 _GL_CXXALIASWARN (atanl); |
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266 #elif defined GNULIB_POSIXCHECK |
| 9255 | 267 # undef atanl |
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268 # if HAVE_RAW_DECL_ATANL |
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269 _GL_WARN_ON_USE (atanl, "atanl is unportable - " |
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270 "use gnulib module atanl for portability"); |
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271 # endif |
| 9255 | 272 #endif |
| 273 | |
| 9285 | 274 |
| 15890 | 275 #if @GNULIB_ATAN2F@ |
| 276 # if !@HAVE_ATAN2F@ | |
| 277 # undef atan2f | |
| 278 _GL_FUNCDECL_SYS (atan2f, float, (float y, float x)); | |
| 279 # endif | |
| 280 _GL_CXXALIAS_SYS (atan2f, float, (float y, float x)); | |
| 281 _GL_CXXALIASWARN (atan2f); | |
| 282 #elif defined GNULIB_POSIXCHECK | |
| 283 # undef atan2f | |
| 284 # if HAVE_RAW_DECL_ATAN2F | |
| 285 _GL_WARN_ON_USE (atan2f, "atan2f is unportable - " | |
| 286 "use gnulib module atan2f for portability"); | |
| 287 # endif | |
| 288 #endif | |
| 289 | |
| 290 | |
| 16534 | 291 #if @GNULIB_CBRTF@ |
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292 # if @REPLACE_CBRTF@ |
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293 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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294 # undef cbrtf |
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295 # define cbrtf rpl_cbrtf |
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296 # endif |
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297 _GL_FUNCDECL_RPL (cbrtf, float, (float x)); |
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298 _GL_CXXALIAS_RPL (cbrtf, float, (float x)); |
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299 # else |
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300 # if !@HAVE_DECL_CBRTF@ |
| 16534 | 301 _GL_FUNCDECL_SYS (cbrtf, float, (float x)); |
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302 # endif |
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303 _GL_CXXALIAS_SYS (cbrtf, float, (float x)); |
| 16534 | 304 # endif |
| 305 _GL_CXXALIASWARN (cbrtf); | |
| 306 #elif defined GNULIB_POSIXCHECK | |
| 307 # undef cbrtf | |
| 308 # if HAVE_RAW_DECL_CBRTF | |
| 309 _GL_WARN_ON_USE (cbrtf, "cbrtf is unportable - " | |
| 310 "use gnulib module cbrtf for portability"); | |
| 311 # endif | |
| 312 #endif | |
| 313 | |
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314 #if @GNULIB_CBRT@ |
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315 # if !@HAVE_CBRT@ |
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316 _GL_FUNCDECL_SYS (cbrt, double, (double x)); |
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317 # endif |
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318 _GL_CXXALIAS_SYS (cbrt, double, (double x)); |
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319 _GL_CXXALIASWARN (cbrt); |
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320 #elif defined GNULIB_POSIXCHECK |
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321 # undef cbrt |
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322 # if HAVE_RAW_DECL_CBRT |
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323 _GL_WARN_ON_USE (cbrt, "cbrt is unportable - " |
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324 "use gnulib module cbrt for portability"); |
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325 # endif |
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326 #endif |
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327 |
| 16536 | 328 #if @GNULIB_CBRTL@ |
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329 # if @REPLACE_CBRTL@ |
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330 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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331 # undef cbrtl |
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332 # define cbrtl rpl_cbrtl |
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333 # endif |
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334 _GL_FUNCDECL_RPL (cbrtl, long double, (long double x)); |
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335 _GL_CXXALIAS_RPL (cbrtl, long double, (long double x)); |
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336 # else |
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337 # if !@HAVE_DECL_CBRTL@ |
| 16536 | 338 _GL_FUNCDECL_SYS (cbrtl, long double, (long double x)); |
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339 # endif |
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340 _GL_CXXALIAS_SYS (cbrtl, long double, (long double x)); |
| 16536 | 341 # endif |
| 342 _GL_CXXALIASWARN (cbrtl); | |
| 343 #elif defined GNULIB_POSIXCHECK | |
| 344 # undef cbrtl | |
| 345 # if HAVE_RAW_DECL_CBRTL | |
| 346 _GL_WARN_ON_USE (cbrtl, "cbrtl is unportable - " | |
| 347 "use gnulib module cbrtl for portability"); | |
| 348 # endif | |
| 349 #endif | |
| 350 | |
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351 |
| 9295 | 352 #if @GNULIB_CEILF@ |
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353 # if @REPLACE_CEILF@ |
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354 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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355 # undef ceilf |
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356 # define ceilf rpl_ceilf |
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357 # endif |
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358 _GL_FUNCDECL_RPL (ceilf, float, (float x)); |
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359 _GL_CXXALIAS_RPL (ceilf, float, (float x)); |
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360 # else |
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361 # if !@HAVE_DECL_CEILF@ |
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362 # undef ceilf |
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363 _GL_FUNCDECL_SYS (ceilf, float, (float x)); |
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364 # endif |
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365 _GL_CXXALIAS_SYS (ceilf, float, (float x)); |
| 9295 | 366 # endif |
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367 _GL_CXXALIASWARN (ceilf); |
| 9295 | 368 #elif defined GNULIB_POSIXCHECK |
| 369 # undef ceilf | |
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370 # if HAVE_RAW_DECL_CEILF |
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371 _GL_WARN_ON_USE (ceilf, "ceilf is unportable - " |
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372 "use gnulib module ceilf for portability"); |
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373 # endif |
| 9295 | 374 #endif |
| 375 | |
| 13982 | 376 #if @GNULIB_CEIL@ |
| 377 # if @REPLACE_CEIL@ | |
| 378 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 379 # define ceil rpl_ceil | |
| 380 # endif | |
| 381 _GL_FUNCDECL_RPL (ceil, double, (double x)); | |
| 382 _GL_CXXALIAS_RPL (ceil, double, (double x)); | |
| 383 # else | |
| 384 _GL_CXXALIAS_SYS (ceil, double, (double x)); | |
| 385 # endif | |
| 386 _GL_CXXALIASWARN (ceil); | |
| 387 #endif | |
| 388 | |
| 9297 | 389 #if @GNULIB_CEILL@ |
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390 # if @REPLACE_CEILL@ |
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391 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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392 # undef ceill |
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393 # define ceill rpl_ceill |
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394 # endif |
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395 _GL_FUNCDECL_RPL (ceill, long double, (long double x)); |
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396 _GL_CXXALIAS_RPL (ceill, long double, (long double x)); |
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397 # else |
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398 # if !@HAVE_DECL_CEILL@ |
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399 # undef ceill |
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400 _GL_FUNCDECL_SYS (ceill, long double, (long double x)); |
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401 # endif |
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402 _GL_CXXALIAS_SYS (ceill, long double, (long double x)); |
| 9297 | 403 # endif |
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404 _GL_CXXALIASWARN (ceill); |
| 9297 | 405 #elif defined GNULIB_POSIXCHECK |
| 9255 | 406 # undef ceill |
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407 # if HAVE_RAW_DECL_CEILL |
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408 _GL_WARN_ON_USE (ceill, "ceill is unportable - " |
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409 "use gnulib module ceill for portability"); |
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410 # endif |
| 9255 | 411 #endif |
| 412 | |
| 9285 | 413 |
| 15911 | 414 #if @GNULIB_COPYSIGNF@ |
| 415 # if !@HAVE_COPYSIGNF@ | |
| 416 _GL_FUNCDECL_SYS (copysignf, float, (float x, float y)); | |
| 417 # endif | |
| 418 _GL_CXXALIAS_SYS (copysignf, float, (float x, float y)); | |
| 419 _GL_CXXALIASWARN (copysignf); | |
| 420 #elif defined GNULIB_POSIXCHECK | |
| 421 # undef copysignf | |
| 422 # if HAVE_RAW_DECL_COPYSIGNF | |
| 423 _GL_WARN_ON_USE (copysignf, "copysignf is unportable - " | |
| 424 "use gnulib module copysignf for portability"); | |
| 425 # endif | |
| 426 #endif | |
| 427 | |
| 428 #if @GNULIB_COPYSIGN@ | |
| 429 # if !@HAVE_COPYSIGN@ | |
| 430 _GL_FUNCDECL_SYS (copysign, double, (double x, double y)); | |
| 431 # endif | |
| 432 _GL_CXXALIAS_SYS (copysign, double, (double x, double y)); | |
| 433 _GL_CXXALIASWARN (copysign); | |
| 434 #elif defined GNULIB_POSIXCHECK | |
| 435 # undef copysign | |
| 436 # if HAVE_RAW_DECL_COPYSIGN | |
| 437 _GL_WARN_ON_USE (copysign, "copysign is unportable - " | |
| 438 "use gnulib module copysign for portability"); | |
| 439 # endif | |
| 440 #endif | |
| 441 | |
| 15913 | 442 #if @GNULIB_COPYSIGNL@ |
| 443 # if !@HAVE_COPYSIGNL@ | |
| 444 _GL_FUNCDECL_SYS (copysignl, long double, (long double x, long double y)); | |
| 445 # endif | |
| 446 _GL_CXXALIAS_SYS (copysignl, long double, (long double x, long double y)); | |
| 447 _GL_CXXALIASWARN (copysignl); | |
| 448 #elif defined GNULIB_POSIXCHECK | |
| 449 # undef copysignl | |
| 450 # if HAVE_RAW_DECL_COPYSIGNL | |
| 451 _GL_WARN_ON_USE (copysign, "copysignl is unportable - " | |
| 452 "use gnulib module copysignl for portability"); | |
| 453 # endif | |
| 454 #endif | |
| 455 | |
| 15911 | 456 |
| 15875 | 457 #if @GNULIB_COSF@ |
| 458 # if !@HAVE_COSF@ | |
| 459 # undef cosf | |
| 460 _GL_FUNCDECL_SYS (cosf, float, (float x)); | |
| 461 # endif | |
| 462 _GL_CXXALIAS_SYS (cosf, float, (float x)); | |
| 463 _GL_CXXALIASWARN (cosf); | |
| 464 #elif defined GNULIB_POSIXCHECK | |
| 465 # undef cosf | |
| 466 # if HAVE_RAW_DECL_COSF | |
| 467 _GL_WARN_ON_USE (cosf, "cosf is unportable - " | |
| 468 "use gnulib module cosf for portability"); | |
| 469 # endif | |
| 470 #endif | |
| 471 | |
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472 #if @GNULIB_COSL@ |
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473 # if !@HAVE_COSL@ || !@HAVE_DECL_COSL@ |
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474 # undef cosl |
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475 _GL_FUNCDECL_SYS (cosl, long double, (long double x)); |
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476 # endif |
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477 _GL_CXXALIAS_SYS (cosl, long double, (long double x)); |
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478 _GL_CXXALIASWARN (cosl); |
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479 #elif defined GNULIB_POSIXCHECK |
| 9255 | 480 # undef cosl |
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481 # if HAVE_RAW_DECL_COSL |
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482 _GL_WARN_ON_USE (cosl, "cosl is unportable - " |
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483 "use gnulib module cosl for portability"); |
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484 # endif |
| 9255 | 485 #endif |
| 486 | |
| 9285 | 487 |
| 15896 | 488 #if @GNULIB_COSHF@ |
| 489 # if !@HAVE_COSHF@ | |
| 490 # undef coshf | |
| 491 _GL_FUNCDECL_SYS (coshf, float, (float x)); | |
| 492 # endif | |
| 493 _GL_CXXALIAS_SYS (coshf, float, (float x)); | |
| 494 _GL_CXXALIASWARN (coshf); | |
| 495 #elif defined GNULIB_POSIXCHECK | |
| 496 # undef coshf | |
| 497 # if HAVE_RAW_DECL_COSHF | |
| 498 _GL_WARN_ON_USE (coshf, "coshf is unportable - " | |
| 499 "use gnulib module coshf for portability"); | |
| 500 # endif | |
| 501 #endif | |
| 502 | |
| 503 | |
| 15860 | 504 #if @GNULIB_EXPF@ |
| 505 # if !@HAVE_EXPF@ | |
| 506 # undef expf | |
| 507 _GL_FUNCDECL_SYS (expf, float, (float x)); | |
| 508 # endif | |
| 509 _GL_CXXALIAS_SYS (expf, float, (float x)); | |
| 510 _GL_CXXALIASWARN (expf); | |
| 511 #elif defined GNULIB_POSIXCHECK | |
| 512 # undef expf | |
| 513 # if HAVE_RAW_DECL_EXPF | |
| 514 _GL_WARN_ON_USE (expf, "expf is unportable - " | |
| 515 "use gnulib module expf for portability"); | |
| 516 # endif | |
| 517 #endif | |
| 518 | |
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519 #if @GNULIB_EXPL@ |
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520 # if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@ |
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521 # undef expl |
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522 _GL_FUNCDECL_SYS (expl, long double, (long double x)); |
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523 # endif |
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524 _GL_CXXALIAS_SYS (expl, long double, (long double x)); |
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525 _GL_CXXALIASWARN (expl); |
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526 #elif defined GNULIB_POSIXCHECK |
| 9255 | 527 # undef expl |
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528 # if HAVE_RAW_DECL_EXPL |
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529 _GL_WARN_ON_USE (expl, "expl is unportable - " |
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530 "use gnulib module expl for portability"); |
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531 # endif |
| 9255 | 532 #endif |
| 533 | |
| 9285 | 534 |
| 16583 | 535 #if @GNULIB_EXPM1F@ |
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536 # if @REPLACE_EXPM1F@ |
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537 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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538 # undef expm1f |
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539 # define expm1f rpl_expm1f |
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540 # endif |
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541 _GL_FUNCDECL_RPL (expm1f, float, (float x)); |
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542 _GL_CXXALIAS_RPL (expm1f, float, (float x)); |
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543 # else |
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544 # if !@HAVE_EXPM1F@ |
| 16583 | 545 _GL_FUNCDECL_SYS (expm1f, float, (float x)); |
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546 # endif |
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547 _GL_CXXALIAS_SYS (expm1f, float, (float x)); |
| 16583 | 548 # endif |
| 549 _GL_CXXALIASWARN (expm1f); | |
| 550 #elif defined GNULIB_POSIXCHECK | |
| 551 # undef expm1f | |
| 552 # if HAVE_RAW_DECL_EXPM1F | |
| 553 _GL_WARN_ON_USE (expm1f, "expm1f is unportable - " | |
| 554 "use gnulib module expm1f for portability"); | |
| 555 # endif | |
| 556 #endif | |
| 557 | |
| 16581 | 558 #if @GNULIB_EXPM1@ |
| 16588 | 559 # if @REPLACE_EXPM1@ |
| 560 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 561 # undef expm1 | |
| 562 # define expm1 rpl_expm1 | |
| 563 # endif | |
| 564 _GL_FUNCDECL_RPL (expm1, double, (double x)); | |
| 565 _GL_CXXALIAS_RPL (expm1, double, (double x)); | |
| 566 # else | |
| 567 # if !@HAVE_EXPM1@ | |
| 16581 | 568 _GL_FUNCDECL_SYS (expm1, double, (double x)); |
| 16588 | 569 # endif |
| 570 _GL_CXXALIAS_SYS (expm1, double, (double x)); | |
| 16581 | 571 # endif |
| 572 _GL_CXXALIASWARN (expm1); | |
| 573 #elif defined GNULIB_POSIXCHECK | |
| 574 # undef expm1 | |
| 575 # if HAVE_RAW_DECL_EXPM1 | |
| 576 _GL_WARN_ON_USE (expm1, "expm1 is unportable - " | |
| 577 "use gnulib module expm1 for portability"); | |
| 578 # endif | |
| 579 #endif | |
| 580 | |
| 16585 | 581 #if @GNULIB_EXPM1L@ |
| 582 # if !@HAVE_EXPM1L@ | |
| 583 _GL_FUNCDECL_SYS (expm1l, long double, (long double x)); | |
| 584 # endif | |
| 585 _GL_CXXALIAS_SYS (expm1l, long double, (long double x)); | |
| 586 _GL_CXXALIASWARN (expm1l); | |
| 587 #elif defined GNULIB_POSIXCHECK | |
| 588 # undef expm1l | |
| 589 # if HAVE_RAW_DECL_EXPM1L | |
| 590 _GL_WARN_ON_USE (expm1l, "expm1l is unportable - " | |
| 591 "use gnulib module expm1l for portability"); | |
| 592 # endif | |
| 593 #endif | |
| 594 | |
| 16581 | 595 |
| 15828 | 596 #if @GNULIB_FABSF@ |
| 597 # if !@HAVE_FABSF@ | |
| 598 # undef fabsf | |
| 599 _GL_FUNCDECL_SYS (fabsf, float, (float x)); | |
| 600 # endif | |
| 601 _GL_CXXALIAS_SYS (fabsf, float, (float x)); | |
| 602 _GL_CXXALIASWARN (fabsf); | |
| 603 #elif defined GNULIB_POSIXCHECK | |
| 604 # undef fabsf | |
| 605 # if HAVE_RAW_DECL_FABSF | |
| 606 _GL_WARN_ON_USE (fabsf, "fabsf is unportable - " | |
| 607 "use gnulib module fabsf for portability"); | |
| 608 # endif | |
| 609 #endif | |
| 610 | |
| 16405 | 611 #if @GNULIB_FABSL@ |
| 612 # if @REPLACE_FABSL@ | |
| 613 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 614 # undef fabsl | |
| 615 # define fabsl rpl_fabsl | |
| 616 # endif | |
| 617 _GL_FUNCDECL_RPL (fabsl, long double, (long double x)); | |
| 618 _GL_CXXALIAS_RPL (fabsl, long double, (long double x)); | |
| 619 # else | |
| 620 # if !@HAVE_FABSL@ | |
| 621 # undef fabsl | |
| 622 _GL_FUNCDECL_SYS (fabsl, long double, (long double x)); | |
| 623 # endif | |
| 624 _GL_CXXALIAS_SYS (fabsl, long double, (long double x)); | |
| 625 # endif | |
| 626 _GL_CXXALIASWARN (fabsl); | |
| 627 #elif defined GNULIB_POSIXCHECK | |
| 628 # undef fabsl | |
| 629 # if HAVE_RAW_DECL_FABSL | |
| 630 _GL_WARN_ON_USE (fabsl, "fabsl is unportable - " | |
| 631 "use gnulib module fabsl for portability"); | |
| 632 # endif | |
| 633 #endif | |
| 634 | |
| 15828 | 635 |
| 9291 | 636 #if @GNULIB_FLOORF@ |
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637 # if @REPLACE_FLOORF@ |
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638 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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639 # undef floorf |
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640 # define floorf rpl_floorf |
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641 # endif |
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642 _GL_FUNCDECL_RPL (floorf, float, (float x)); |
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643 _GL_CXXALIAS_RPL (floorf, float, (float x)); |
| 13973 | 644 # else |
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645 # if !@HAVE_DECL_FLOORF@ |
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646 # undef floorf |
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647 _GL_FUNCDECL_SYS (floorf, float, (float x)); |
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648 # endif |
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649 _GL_CXXALIAS_SYS (floorf, float, (float x)); |
| 9291 | 650 # endif |
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651 _GL_CXXALIASWARN (floorf); |
| 9291 | 652 #elif defined GNULIB_POSIXCHECK |
| 653 # undef floorf | |
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654 # if HAVE_RAW_DECL_FLOORF |
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655 _GL_WARN_ON_USE (floorf, "floorf is unportable - " |
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656 "use gnulib module floorf for portability"); |
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657 # endif |
| 9291 | 658 #endif |
| 659 | |
| 13981 | 660 #if @GNULIB_FLOOR@ |
| 661 # if @REPLACE_FLOOR@ | |
| 662 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 663 # define floor rpl_floor | |
| 664 # endif | |
| 665 _GL_FUNCDECL_RPL (floor, double, (double x)); | |
| 666 _GL_CXXALIAS_RPL (floor, double, (double x)); | |
| 667 # else | |
| 668 _GL_CXXALIAS_SYS (floor, double, (double x)); | |
| 669 # endif | |
| 670 _GL_CXXALIASWARN (floor); | |
| 671 #endif | |
| 672 | |
| 9293 | 673 #if @GNULIB_FLOORL@ |
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674 # if @REPLACE_FLOORL@ |
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675 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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676 # undef floorl |
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677 # define floorl rpl_floorl |
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678 # endif |
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679 _GL_FUNCDECL_RPL (floorl, long double, (long double x)); |
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680 _GL_CXXALIAS_RPL (floorl, long double, (long double x)); |
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681 # else |
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682 # if !@HAVE_DECL_FLOORL@ |
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683 # undef floorl |
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684 _GL_FUNCDECL_SYS (floorl, long double, (long double x)); |
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685 # endif |
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686 _GL_CXXALIAS_SYS (floorl, long double, (long double x)); |
| 9293 | 687 # endif |
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688 _GL_CXXALIASWARN (floorl); |
| 9293 | 689 #elif defined GNULIB_POSIXCHECK |
| 9255 | 690 # undef floorl |
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691 # if HAVE_RAW_DECL_FLOORL |
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692 _GL_WARN_ON_USE (floorl, "floorl is unportable - " |
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693 "use gnulib module floorl for portability"); |
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694 # endif |
| 9255 | 695 #endif |
| 696 | |
| 9285 | 697 |
| 16040 | 698 #if @GNULIB_FMAF@ |
| 699 # if @REPLACE_FMAF@ | |
| 700 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 701 # undef fmaf | |
| 702 # define fmaf rpl_fmaf | |
| 703 # endif | |
| 704 _GL_FUNCDECL_RPL (fmaf, float, (float x, float y, float z)); | |
| 705 _GL_CXXALIAS_RPL (fmaf, float, (float x, float y, float z)); | |
| 706 # else | |
| 707 # if !@HAVE_FMAF@ | |
| 708 _GL_FUNCDECL_SYS (fmaf, float, (float x, float y, float z)); | |
| 709 # endif | |
| 710 _GL_CXXALIAS_SYS (fmaf, float, (float x, float y, float z)); | |
| 711 # endif | |
| 712 _GL_CXXALIASWARN (fmaf); | |
| 713 #elif defined GNULIB_POSIXCHECK | |
| 714 # undef fmaf | |
| 715 # if HAVE_RAW_DECL_FMAF | |
| 716 _GL_WARN_ON_USE (fmaf, "fmaf is unportable - " | |
| 717 "use gnulib module fmaf for portability"); | |
| 718 # endif | |
| 719 #endif | |
| 720 | |
| 16038 | 721 #if @GNULIB_FMA@ |
| 722 # if @REPLACE_FMA@ | |
| 723 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 724 # undef fma | |
| 725 # define fma rpl_fma | |
| 726 # endif | |
| 727 _GL_FUNCDECL_RPL (fma, double, (double x, double y, double z)); | |
| 728 _GL_CXXALIAS_RPL (fma, double, (double x, double y, double z)); | |
| 729 # else | |
| 730 # if !@HAVE_FMA@ | |
| 731 _GL_FUNCDECL_SYS (fma, double, (double x, double y, double z)); | |
| 732 # endif | |
| 733 _GL_CXXALIAS_SYS (fma, double, (double x, double y, double z)); | |
| 734 # endif | |
| 735 _GL_CXXALIASWARN (fma); | |
| 736 #elif defined GNULIB_POSIXCHECK | |
| 737 # undef fma | |
| 738 # if HAVE_RAW_DECL_FMA | |
| 739 _GL_WARN_ON_USE (fma, "fma is unportable - " | |
| 740 "use gnulib module fma for portability"); | |
| 741 # endif | |
| 742 #endif | |
| 743 | |
| 16042 | 744 #if @GNULIB_FMAL@ |
| 745 # if @REPLACE_FMAL@ | |
| 746 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 747 # undef fmal | |
| 748 # define fmal rpl_fmal | |
| 749 # endif | |
| 750 _GL_FUNCDECL_RPL (fmal, long double, | |
| 751 (long double x, long double y, long double z)); | |
| 752 _GL_CXXALIAS_RPL (fmal, long double, | |
| 753 (long double x, long double y, long double z)); | |
| 754 # else | |
| 755 # if !@HAVE_FMAL@ | |
| 756 _GL_FUNCDECL_SYS (fmal, long double, | |
| 757 (long double x, long double y, long double z)); | |
| 758 # endif | |
| 759 _GL_CXXALIAS_SYS (fmal, long double, | |
| 760 (long double x, long double y, long double z)); | |
| 761 # endif | |
| 762 _GL_CXXALIASWARN (fmal); | |
| 763 #elif defined GNULIB_POSIXCHECK | |
| 764 # undef fmal | |
| 765 # if HAVE_RAW_DECL_FMAL | |
| 766 _GL_WARN_ON_USE (fmal, "fmal is unportable - " | |
| 767 "use gnulib module fmal for portability"); | |
| 768 # endif | |
| 769 #endif | |
| 770 | |
| 16038 | 771 |
| 15832 | 772 #if @GNULIB_FMODF@ |
|
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773 # if @REPLACE_FMODF@ |
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774 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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775 # undef fmodf |
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776 # define fmodf rpl_fmodf |
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777 # endif |
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778 _GL_FUNCDECL_RPL (fmodf, float, (float x, float y)); |
|
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779 _GL_CXXALIAS_RPL (fmodf, float, (float x, float y)); |
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780 # else |
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781 # if !@HAVE_FMODF@ |
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782 # undef fmodf |
| 15832 | 783 _GL_FUNCDECL_SYS (fmodf, float, (float x, float y)); |
|
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784 # endif |
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785 _GL_CXXALIAS_SYS (fmodf, float, (float x, float y)); |
| 15832 | 786 # endif |
| 787 _GL_CXXALIASWARN (fmodf); | |
| 788 #elif defined GNULIB_POSIXCHECK | |
| 789 # undef fmodf | |
| 790 # if HAVE_RAW_DECL_FMODF | |
| 791 _GL_WARN_ON_USE (fmodf, "fmodf is unportable - " | |
| 792 "use gnulib module fmodf for portability"); | |
| 793 # endif | |
| 794 #endif | |
| 795 | |
|
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796 #if @GNULIB_FMOD@ |
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797 # if @REPLACE_FMOD@ |
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798 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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799 # undef fmod |
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800 # define fmod rpl_fmod |
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801 # endif |
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802 _GL_FUNCDECL_RPL (fmod, double, (double x, double y)); |
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803 _GL_CXXALIAS_RPL (fmod, double, (double x, double y)); |
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804 # else |
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805 _GL_CXXALIAS_SYS (fmod, double, (double x, double y)); |
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806 # endif |
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807 _GL_CXXALIASWARN (fmod); |
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808 #elif defined GNULIB_POSIXCHECK |
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809 # undef fmod |
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810 # if HAVE_RAW_DECL_FMOD |
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811 _GL_WARN_ON_USE (fmod, "fmod has portability problems - " |
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812 "use gnulib module fmod for portability"); |
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813 # endif |
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814 #endif |
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815 |
| 16410 | 816 #if @GNULIB_FMODL@ |
| 817 # if @REPLACE_FMODL@ | |
| 818 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 819 # undef fmodl | |
| 820 # define fmodl rpl_fmodl | |
| 821 # endif | |
| 822 _GL_FUNCDECL_RPL (fmodl, long double, (long double x, long double y)); | |
| 823 _GL_CXXALIAS_RPL (fmodl, long double, (long double x, long double y)); | |
| 824 # else | |
| 825 # if !@HAVE_FMODL@ | |
| 826 # undef fmodl | |
| 827 _GL_FUNCDECL_SYS (fmodl, long double, (long double x, long double y)); | |
| 828 # endif | |
| 829 _GL_CXXALIAS_SYS (fmodl, long double, (long double x, long double y)); | |
| 830 # endif | |
| 831 _GL_CXXALIASWARN (fmodl); | |
| 832 #elif defined GNULIB_POSIXCHECK | |
| 833 # undef fmodl | |
| 834 # if HAVE_RAW_DECL_FMODL | |
| 835 _GL_WARN_ON_USE (fmodl, "fmodl is unportable - " | |
| 836 "use gnulib module fmodl for portability"); | |
| 837 # endif | |
| 838 #endif | |
| 839 | |
| 15832 | 840 |
| 9255 | 841 /* Write x as |
| 842 x = mantissa * 2^exp | |
| 843 where | |
| 844 If x finite and nonzero: 0.5 <= |mantissa| < 1.0. | |
| 845 If x is zero: mantissa = x, exp = 0. | |
| 846 If x is infinite or NaN: mantissa = x, exp unspecified. | |
|
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|
847 Store exp in *EXPPTR and return mantissa. */ |
| 15841 | 848 #if @GNULIB_FREXPF@ |
|
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|
849 # if @REPLACE_FREXPF@ |
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850 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
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851 # undef frexpf |
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852 # define frexpf rpl_frexpf |
|
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853 # endif |
|
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854 _GL_FUNCDECL_RPL (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); |
|
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855 _GL_CXXALIAS_RPL (frexpf, float, (float x, int *expptr)); |
|
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|
856 # else |
|
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|
857 # if !@HAVE_FREXPF@ |
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|
858 # undef frexpf |
| 15841 | 859 _GL_FUNCDECL_SYS (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); |
|
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|
860 # endif |
|
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|
861 _GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr)); |
| 15841 | 862 # endif |
| 863 _GL_CXXALIASWARN (frexpf); | |
| 864 #elif defined GNULIB_POSIXCHECK | |
| 865 # undef frexpf | |
| 866 # if HAVE_RAW_DECL_FREXPF | |
| 867 _GL_WARN_ON_USE (frexpf, "frexpf is unportable - " | |
| 868 "use gnulib module frexpf for portability"); | |
| 869 # endif | |
| 870 #endif | |
| 871 | |
| 872 /* Write x as | |
| 873 x = mantissa * 2^exp | |
| 874 where | |
| 875 If x finite and nonzero: 0.5 <= |mantissa| < 1.0. | |
| 876 If x is zero: mantissa = x, exp = 0. | |
| 877 If x is infinite or NaN: mantissa = x, exp unspecified. | |
| 878 Store exp in *EXPPTR and return mantissa. */ | |
|
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|
879 #if @GNULIB_FREXP@ |
|
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|
880 # if @REPLACE_FREXP@ |
|
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|
881 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
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|
882 # define frexp rpl_frexp |
|
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|
883 # endif |
|
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|
884 _GL_FUNCDECL_RPL (frexp, double, (double x, int *expptr) _GL_ARG_NONNULL ((2))); |
|
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|
885 _GL_CXXALIAS_RPL (frexp, double, (double x, int *expptr)); |
|
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|
886 # else |
|
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|
887 _GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr)); |
|
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|
888 # endif |
|
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|
889 _GL_CXXALIASWARN (frexp); |
|
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|
890 #elif defined GNULIB_POSIXCHECK |
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|
891 # undef frexp |
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892 /* Assume frexp is always declared. */ |
|
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893 _GL_WARN_ON_USE (frexp, "frexp is unportable - " |
|
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894 "use gnulib module frexp for portability"); |
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|
895 #endif |
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896 |
|
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|
897 /* Write x as |
|
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|
898 x = mantissa * 2^exp |
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899 where |
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900 If x finite and nonzero: 0.5 <= |mantissa| < 1.0. |
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901 If x is zero: mantissa = x, exp = 0. |
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902 If x is infinite or NaN: mantissa = x, exp unspecified. |
|
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|
903 Store exp in *EXPPTR and return mantissa. */ |
| 9255 | 904 #if @GNULIB_FREXPL@ && @REPLACE_FREXPL@ |
|
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|
905 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
15638
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|
906 # undef frexpl |
|
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|
907 # define frexpl rpl_frexpl |
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|
908 # endif |
|
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|
909 _GL_FUNCDECL_RPL (frexpl, long double, |
|
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|
910 (long double x, int *expptr) _GL_ARG_NONNULL ((2))); |
|
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|
911 _GL_CXXALIAS_RPL (frexpl, long double, (long double x, int *expptr)); |
|
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|
912 #else |
|
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|
913 # if !@HAVE_DECL_FREXPL@ |
|
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Bruno Haible <bruno@clisp.org>
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|
914 _GL_FUNCDECL_SYS (frexpl, long double, |
|
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|
915 (long double x, int *expptr) _GL_ARG_NONNULL ((2))); |
|
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|
916 # endif |
|
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|
917 # if @GNULIB_FREXPL@ |
|
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|
918 _GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr)); |
|
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|
919 # endif |
| 9255 | 920 #endif |
|
13164
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Bruno Haible <bruno@clisp.org>
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|
921 #if @GNULIB_FREXPL@ && !(@REPLACE_FREXPL@ && !@HAVE_DECL_FREXPL@) |
|
12936
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|
922 _GL_CXXALIASWARN (frexpl); |
| 9255 | 923 #endif |
| 924 #if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK | |
| 925 # undef frexpl | |
|
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Eric Blake <ebb9@byu.net>
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|
926 # if HAVE_RAW_DECL_FREXPL |
|
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Eric Blake <ebb9@byu.net>
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|
927 _GL_WARN_ON_USE (frexpl, "frexpl is unportable - " |
|
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|
928 "use gnulib module frexpl for portability"); |
|
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|
929 # endif |
| 9255 | 930 #endif |
| 931 | |
| 9285 | 932 |
| 16514 | 933 /* Return sqrt(x^2+y^2). */ |
| 934 #if @GNULIB_HYPOTF@ | |
| 935 # if @REPLACE_HYPOTF@ | |
| 936 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 937 # undef hypotf | |
| 938 # define hypotf rpl_hypotf | |
| 939 # endif | |
| 940 _GL_FUNCDECL_RPL (hypotf, float, (float x, float y)); | |
| 941 _GL_CXXALIAS_RPL (hypotf, float, (float x, float y)); | |
| 942 # else | |
| 943 # if !@HAVE_HYPOTF@ | |
| 944 _GL_FUNCDECL_SYS (hypotf, float, (float x, float y)); | |
| 945 # endif | |
| 946 _GL_CXXALIAS_SYS (hypotf, float, (float x, float y)); | |
| 947 # endif | |
| 948 _GL_CXXALIASWARN (hypotf); | |
| 949 #elif defined GNULIB_POSIXCHECK | |
| 950 # undef hypotf | |
| 951 # if HAVE_RAW_DECL_HYPOTF | |
| 952 _GL_WARN_ON_USE (hypotf, "hypotf is unportable - " | |
| 953 "use gnulib module hypotf for portability"); | |
| 954 # endif | |
| 955 #endif | |
| 956 | |
| 16519 | 957 /* Return sqrt(x^2+y^2). */ |
|
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|
958 #if @GNULIB_HYPOT@ |
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|
959 # if @REPLACE_HYPOT@ |
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|
960 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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|
961 # undef hypot |
|
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|
962 # define hypot rpl_hypot |
|
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963 # endif |
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|
964 _GL_FUNCDECL_RPL (hypot, double, (double x, double y)); |
|
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|
965 _GL_CXXALIAS_RPL (hypot, double, (double x, double y)); |
|
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|
966 # else |
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|
967 _GL_CXXALIAS_SYS (hypot, double, (double x, double y)); |
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|
968 # endif |
|
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|
969 _GL_CXXALIASWARN (hypot); |
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|
970 #elif defined GNULIB_POSIXCHECK |
|
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|
971 # undef hypot |
|
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|
972 # if HAVE_RAW_DECL_HYPOT |
|
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|
973 _GL_WARN_ON_USE (hypotf, "hypot has portability problems - " |
|
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|
974 "use gnulib module hypot for portability"); |
|
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|
975 # endif |
|
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|
976 #endif |
|
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|
977 |
|
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|
978 /* Return sqrt(x^2+y^2). */ |
| 16519 | 979 #if @GNULIB_HYPOTL@ |
|
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|
980 # if @REPLACE_HYPOTL@ |
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|
981 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
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|
982 # undef hypotl |
|
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|
983 # define hypotl rpl_hypotl |
|
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|
984 # endif |
|
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|
985 _GL_FUNCDECL_RPL (hypotl, long double, (long double x, long double y)); |
|
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|
986 _GL_CXXALIAS_RPL (hypotl, long double, (long double x, long double y)); |
|
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|
987 # else |
|
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|
988 # if !@HAVE_HYPOTL@ |
| 16519 | 989 _GL_FUNCDECL_SYS (hypotl, long double, (long double x, long double y)); |
|
16532
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|
990 # endif |
|
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|
991 _GL_CXXALIAS_SYS (hypotl, long double, (long double x, long double y)); |
| 16519 | 992 # endif |
| 993 _GL_CXXALIASWARN (hypotl); | |
| 994 #elif defined GNULIB_POSIXCHECK | |
| 995 # undef hypotl | |
| 996 # if HAVE_RAW_DECL_HYPOTL | |
| 997 _GL_WARN_ON_USE (hypotl, "hypotl is unportable - " | |
| 998 "use gnulib module hypotl for portability"); | |
| 999 # endif | |
| 1000 #endif | |
| 1001 | |
| 16514 | 1002 |
| 9255 | 1003 /* Return x * 2^exp. */ |
| 15847 | 1004 #if @GNULIB_LDEXPF@ |
| 1005 # if !@HAVE_LDEXPF@ | |
| 1006 # undef ldexpf | |
| 1007 _GL_FUNCDECL_SYS (ldexpf, float, (float x, int exp)); | |
| 1008 # endif | |
| 1009 _GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp)); | |
| 1010 _GL_CXXALIASWARN (ldexpf); | |
| 1011 #elif defined GNULIB_POSIXCHECK | |
| 1012 # undef ldexpf | |
| 1013 # if HAVE_RAW_DECL_LDEXPF | |
| 1014 _GL_WARN_ON_USE (ldexpf, "ldexpf is unportable - " | |
| 1015 "use gnulib module ldexpf for portability"); | |
| 1016 # endif | |
| 1017 #endif | |
| 1018 | |
| 1019 /* Return x * 2^exp. */ | |
| 9255 | 1020 #if @GNULIB_LDEXPL@ && @REPLACE_LDEXPL@ |
|
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|
1021 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
15638
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|
1022 # undef ldexpl |
|
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|
1023 # define ldexpl rpl_ldexpl |
|
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|
1024 # endif |
|
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|
1025 _GL_FUNCDECL_RPL (ldexpl, long double, (long double x, int exp)); |
|
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|
1026 _GL_CXXALIAS_RPL (ldexpl, long double, (long double x, int exp)); |
|
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|
1027 #else |
|
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|
1028 # if !@HAVE_DECL_LDEXPL@ |
|
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|
1029 _GL_FUNCDECL_SYS (ldexpl, long double, (long double x, int exp)); |
|
9be4aca41cee
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|
1030 # endif |
|
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|
1031 # if @GNULIB_LDEXPL@ |
|
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|
1032 _GL_CXXALIAS_SYS (ldexpl, long double, (long double x, int exp)); |
|
9be4aca41cee
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|
1033 # endif |
| 9255 | 1034 #endif |
|
12936
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|
1035 #if @GNULIB_LDEXPL@ |
|
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|
1036 _GL_CXXALIASWARN (ldexpl); |
| 9255 | 1037 #endif |
| 1038 #if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK | |
| 1039 # undef ldexpl | |
|
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|
1040 # if HAVE_RAW_DECL_LDEXPL |
|
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|
1041 _GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - " |
|
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|
1042 "use gnulib module ldexpl for portability"); |
|
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|
1043 # endif |
| 9255 | 1044 #endif |
| 1045 | |
| 9285 | 1046 |
|
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|
1047 #if @GNULIB_LOGB@ |
|
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|
1048 # if !@HAVE_DECL_LOGB@ |
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|
1049 _GL_EXTERN_C double logb (double x); |
|
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|
1050 # endif |
|
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1051 #elif defined GNULIB_POSIXCHECK |
|
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|
1052 # undef logb |
|
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|
1053 # if HAVE_RAW_DECL_LOGB |
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1054 _GL_WARN_ON_USE (logb, "logb is unportable - " |
|
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|
1055 "use gnulib module logb for portability"); |
|
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|
1056 # endif |
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|
1057 #endif |
|
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|
1058 |
|
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|
1059 |
| 15863 | 1060 #if @GNULIB_LOGF@ |
| 1061 # if !@HAVE_LOGF@ | |
| 1062 # undef logf | |
| 1063 _GL_FUNCDECL_SYS (logf, float, (float x)); | |
| 1064 # endif | |
| 1065 _GL_CXXALIAS_SYS (logf, float, (float x)); | |
| 1066 _GL_CXXALIASWARN (logf); | |
| 1067 #elif defined GNULIB_POSIXCHECK | |
| 1068 # undef logf | |
| 1069 # if HAVE_RAW_DECL_LOGF | |
| 1070 _GL_WARN_ON_USE (logf, "logf is unportable - " | |
| 1071 "use gnulib module logf for portability"); | |
| 1072 # endif | |
| 1073 #endif | |
| 1074 | |
|
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|
1075 #if @GNULIB_LOGL@ |
|
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|
1076 # if !@HAVE_LOGL@ || !@HAVE_DECL_LOGL@ |
|
16396
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|
1077 # undef logl |
|
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|
1078 _GL_FUNCDECL_SYS (logl, long double, (long double x)); |
|
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|
1079 # endif |
|
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|
1080 _GL_CXXALIAS_SYS (logl, long double, (long double x)); |
|
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|
1081 _GL_CXXALIASWARN (logl); |
|
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|
1082 #elif defined GNULIB_POSIXCHECK |
| 9255 | 1083 # undef logl |
|
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1084 # if HAVE_RAW_DECL_LOGL |
|
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1085 _GL_WARN_ON_USE (logl, "logl is unportable - " |
|
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|
1086 "use gnulib module logl for portability"); |
|
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1087 # endif |
| 9255 | 1088 #endif |
| 1089 | |
| 9285 | 1090 |
| 15866 | 1091 #if @GNULIB_LOG10F@ |
| 1092 # if !@HAVE_LOG10F@ | |
| 1093 # undef log10f | |
| 1094 _GL_FUNCDECL_SYS (log10f, float, (float x)); | |
| 1095 # endif | |
| 1096 _GL_CXXALIAS_SYS (log10f, float, (float x)); | |
| 1097 _GL_CXXALIASWARN (log10f); | |
| 1098 #elif defined GNULIB_POSIXCHECK | |
| 1099 # undef log10f | |
| 1100 # if HAVE_RAW_DECL_LOG10F | |
| 1101 _GL_WARN_ON_USE (log10f, "log10f is unportable - " | |
| 1102 "use gnulib module log10f for portability"); | |
| 1103 # endif | |
| 1104 #endif | |
| 1105 | |
| 16419 | 1106 #if @GNULIB_LOG10L@ |
| 1107 # if !@HAVE_LOG10L@ || !@HAVE_DECL_LOG10L@ | |
| 1108 # undef log10l | |
| 1109 _GL_FUNCDECL_SYS (log10l, long double, (long double x)); | |
| 1110 # endif | |
| 1111 _GL_CXXALIAS_SYS (log10l, long double, (long double x)); | |
| 1112 _GL_CXXALIASWARN (log10l); | |
| 1113 #elif defined GNULIB_POSIXCHECK | |
| 1114 # undef log10l | |
| 1115 # if HAVE_RAW_DECL_LOG10L | |
| 1116 _GL_WARN_ON_USE (log10l, "log10l is unportable - " | |
| 1117 "use gnulib module log10l for portability"); | |
| 1118 # endif | |
| 1119 #endif | |
| 1120 | |
| 15866 | 1121 |
| 15838 | 1122 #if @GNULIB_MODFF@ |
|
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1123 # if @REPLACE_MODFF@ |
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1124 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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1125 # undef modff |
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1126 # define modff rpl_modff |
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1127 # endif |
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1128 _GL_FUNCDECL_RPL (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); |
|
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1129 _GL_CXXALIAS_RPL (modff, float, (float x, float *iptr)); |
|
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1130 # else |
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1131 # if !@HAVE_MODFF@ |
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1132 # undef modff |
| 15838 | 1133 _GL_FUNCDECL_SYS (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); |
|
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1134 # endif |
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1135 _GL_CXXALIAS_SYS (modff, float, (float x, float *iptr)); |
| 15838 | 1136 # endif |
| 1137 _GL_CXXALIASWARN (modff); | |
| 1138 #elif defined GNULIB_POSIXCHECK | |
| 1139 # undef modff | |
| 1140 # if HAVE_RAW_DECL_MODFF | |
| 1141 _GL_WARN_ON_USE (modff, "modff is unportable - " | |
| 1142 "use gnulib module modff for portability"); | |
| 1143 # endif | |
| 1144 #endif | |
| 1145 | |
|
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1146 #if @GNULIB_MODF@ |
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1147 # if @REPLACE_MODF@ |
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1148 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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1149 # undef modf |
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1150 # define modf rpl_modf |
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1151 # endif |
|
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1152 _GL_FUNCDECL_RPL (modf, double, (double x, double *iptr) _GL_ARG_NONNULL ((2))); |
|
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1153 _GL_CXXALIAS_RPL (modf, double, (double x, double *iptr)); |
|
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1154 # else |
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1155 _GL_CXXALIAS_SYS (modf, double, (double x, double *iptr)); |
|
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1156 # endif |
|
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|
1157 _GL_CXXALIASWARN (modf); |
|
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1158 #elif defined GNULIB_POSIXCHECK |
|
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|
1159 # undef modf |
|
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|
1160 # if HAVE_RAW_DECL_MODF |
|
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|
1161 _GL_WARN_ON_USE (modf, "modf has portability problems - " |
|
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|
1162 "use gnulib module modf for portability"); |
|
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|
1163 # endif |
|
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|
1164 #endif |
|
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|
1165 |
| 16408 | 1166 #if @GNULIB_MODFL@ |
|
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|
1167 # if @REPLACE_MODFL@ |
|
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|
1168 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
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|
1169 # undef modfl |
|
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|
1170 # define modfl rpl_modfl |
|
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|
1171 # endif |
|
1f4605f1f3ae
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|
1172 _GL_FUNCDECL_RPL (modfl, long double, (long double x, long double *iptr) |
|
1f4605f1f3ae
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|
1173 _GL_ARG_NONNULL ((2))); |
|
1f4605f1f3ae
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|
1174 _GL_CXXALIAS_RPL (modfl, long double, (long double x, long double *iptr)); |
|
1f4605f1f3ae
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|
1175 # else |
|
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|
1176 # if !@HAVE_MODFL@ |
|
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|
1177 # undef modfl |
| 16408 | 1178 _GL_FUNCDECL_SYS (modfl, long double, (long double x, long double *iptr) |
| 1179 _GL_ARG_NONNULL ((2))); | |
|
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|
1180 # endif |
|
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|
1181 _GL_CXXALIAS_SYS (modfl, long double, (long double x, long double *iptr)); |
| 16408 | 1182 # endif |
| 1183 _GL_CXXALIASWARN (modfl); | |
| 1184 #elif defined GNULIB_POSIXCHECK | |
| 1185 # undef modfl | |
| 1186 # if HAVE_RAW_DECL_MODFL | |
| 1187 _GL_WARN_ON_USE (modfl, "modfl is unportable - " | |
| 1188 "use gnulib module modfl for portability"); | |
| 1189 # endif | |
| 1190 #endif | |
| 1191 | |
| 15838 | 1192 |
| 15869 | 1193 #if @GNULIB_POWF@ |
| 1194 # if !@HAVE_POWF@ | |
| 1195 # undef powf | |
| 1196 _GL_FUNCDECL_SYS (powf, float, (float x, float y)); | |
| 1197 # endif | |
| 1198 _GL_CXXALIAS_SYS (powf, float, (float x, float y)); | |
| 1199 _GL_CXXALIASWARN (powf); | |
| 1200 #elif defined GNULIB_POSIXCHECK | |
| 1201 # undef powf | |
| 1202 # if HAVE_RAW_DECL_POWF | |
| 1203 _GL_WARN_ON_USE (powf, "powf is unportable - " | |
| 1204 "use gnulib module powf for portability"); | |
| 1205 # endif | |
| 1206 #endif | |
| 1207 | |
| 1208 | |
| 16413 | 1209 #if @GNULIB_REMAINDERF@ |
|
16498
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|
1210 # if @REPLACE_REMAINDERF@ |
|
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|
1211 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
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|
1212 # undef remainderf |
|
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|
1213 # define remainderf rpl_remainderf |
|
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|
1214 # endif |
|
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|
1215 _GL_FUNCDECL_RPL (remainderf, float, (float x, float y)); |
|
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|
1216 _GL_CXXALIAS_RPL (remainderf, float, (float x, float y)); |
|
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|
1217 # else |
|
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|
1218 # if !@HAVE_REMAINDERF@ |
| 16413 | 1219 _GL_FUNCDECL_SYS (remainderf, float, (float x, float y)); |
|
16498
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|
1220 # endif |
|
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|
1221 _GL_CXXALIAS_SYS (remainderf, float, (float x, float y)); |
| 16413 | 1222 # endif |
| 1223 _GL_CXXALIASWARN (remainderf); | |
| 1224 #elif defined GNULIB_POSIXCHECK | |
| 1225 # undef remainderf | |
| 1226 # if HAVE_RAW_DECL_REMAINDERF | |
| 1227 _GL_WARN_ON_USE (remainderf, "remainderf is unportable - " | |
| 1228 "use gnulib module remainderf for portability"); | |
| 1229 # endif | |
| 1230 #endif | |
| 1231 | |
|
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|
1232 #if @GNULIB_REMAINDER@ |
|
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|
1233 # if @REPLACE_REMAINDER@ |
|
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|
1234 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
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|
1235 # undef remainder |
|
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|
1236 # define remainder rpl_remainder |
|
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|
1237 # endif |
|
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|
1238 _GL_FUNCDECL_RPL (remainder, double, (double x, double y)); |
|
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|
1239 _GL_CXXALIAS_RPL (remainder, double, (double x, double y)); |
|
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|
1240 # else |
|
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|
1241 # if !@HAVE_REMAINDER@ || !@HAVE_DECL_REMAINDER@ |
|
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|
1242 _GL_FUNCDECL_SYS (remainder, double, (double x, double y)); |
|
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|
1243 # endif |
|
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|
1244 _GL_CXXALIAS_SYS (remainder, double, (double x, double y)); |
|
16412
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|
1245 # endif |
|
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|
1246 _GL_CXXALIASWARN (remainder); |
|
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|
1247 #elif defined GNULIB_POSIXCHECK |
|
a50ff00ce4ee
remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16410
diff
changeset
|
1248 # undef remainder |
|
a50ff00ce4ee
remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16410
diff
changeset
|
1249 # if HAVE_RAW_DECL_REMAINDER |
|
a50ff00ce4ee
remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16410
diff
changeset
|
1250 _GL_WARN_ON_USE (remainder, "remainder is unportable - " |
|
a50ff00ce4ee
remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16410
diff
changeset
|
1251 "use gnulib module remainder for portability"); |
|
a50ff00ce4ee
remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16410
diff
changeset
|
1252 # endif |
|
a50ff00ce4ee
remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16410
diff
changeset
|
1253 #endif |
|
a50ff00ce4ee
remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16410
diff
changeset
|
1254 |
| 16415 | 1255 #if @GNULIB_REMAINDERL@ |
|
16499
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1256 # if @REPLACE_REMAINDERL@ |
|
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1257 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1258 # undef remainderl |
|
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1259 # define remainderl rpl_remainderl |
|
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1260 # endif |
|
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1261 _GL_FUNCDECL_RPL (remainderl, long double, (long double x, long double y)); |
|
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1262 _GL_CXXALIAS_RPL (remainderl, long double, (long double x, long double y)); |
|
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1263 # else |
|
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1264 # if !@HAVE_REMAINDERL@ |
| 16415 | 1265 _GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y)); |
|
16499
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1266 # endif |
|
65ee7db4e4a7
remainderl-ieee: Work around test failure on OSF/1.
Bruno Haible <bruno@clisp.org>
parents:
16498
diff
changeset
|
1267 _GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y)); |
| 16415 | 1268 # endif |
| 1269 _GL_CXXALIASWARN (remainderl); | |
| 1270 #elif defined GNULIB_POSIXCHECK | |
| 1271 # undef remainderl | |
| 1272 # if HAVE_RAW_DECL_REMAINDERL | |
| 1273 _GL_WARN_ON_USE (remainderl, "remainderl is unportable - " | |
| 1274 "use gnulib module remainderl for portability"); | |
| 1275 # endif | |
| 1276 #endif | |
| 1277 | |
|
16412
a50ff00ce4ee
remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16410
diff
changeset
|
1278 |
| 15918 | 1279 #if @GNULIB_RINTF@ |
| 1280 # if !@HAVE_RINTF@ | |
| 1281 _GL_FUNCDECL_SYS (rintf, float, (float x)); | |
| 1282 # endif | |
| 1283 _GL_CXXALIAS_SYS (rintf, float, (float x)); | |
| 1284 _GL_CXXALIASWARN (rintf); | |
| 1285 #elif defined GNULIB_POSIXCHECK | |
| 1286 # undef rintf | |
| 1287 # if HAVE_RAW_DECL_RINTF | |
| 1288 _GL_WARN_ON_USE (rintf, "rintf is unportable - " | |
| 1289 "use gnulib module rintf for portability"); | |
| 1290 # endif | |
| 1291 #endif | |
| 1292 | |
| 15917 | 1293 #if @GNULIB_RINT@ |
| 1294 # if !@HAVE_RINT@ | |
| 1295 _GL_FUNCDECL_SYS (rint, double, (double x)); | |
| 1296 # endif | |
| 1297 _GL_CXXALIAS_SYS (rint, double, (double x)); | |
| 1298 _GL_CXXALIASWARN (rint); | |
| 1299 #elif defined GNULIB_POSIXCHECK | |
| 1300 # undef rint | |
| 1301 # if HAVE_RAW_DECL_RINT | |
| 1302 _GL_WARN_ON_USE (rint, "rint is unportable - " | |
| 1303 "use gnulib module rint for portability"); | |
| 1304 # endif | |
| 1305 #endif | |
| 1306 | |
| 15920 | 1307 #if @GNULIB_RINTL@ |
| 1308 # if !@HAVE_RINTL@ | |
| 1309 _GL_FUNCDECL_SYS (rintl, long double, (long double x)); | |
| 1310 # endif | |
| 1311 _GL_CXXALIAS_SYS (rintl, long double, (long double x)); | |
| 1312 _GL_CXXALIASWARN (rintl); | |
| 1313 #elif defined GNULIB_POSIXCHECK | |
| 1314 # undef rintl | |
| 1315 # if HAVE_RAW_DECL_RINTL | |
| 1316 _GL_WARN_ON_USE (rintl, "rintl is unportable - " | |
| 1317 "use gnulib module rintl for portability"); | |
| 1318 # endif | |
| 1319 #endif | |
| 1320 | |
| 15917 | 1321 |
|
9375
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1322 #if @GNULIB_ROUNDF@ |
|
9465
4a3319c82e39
Use REPLACE_ROUND instead of HAVE_DECL_ROUND.
Bruno Haible <bruno@clisp.org>
parents:
9423
diff
changeset
|
1323 # if @REPLACE_ROUNDF@ |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1324 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1325 # undef roundf |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1326 # define roundf rpl_roundf |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1327 # endif |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1328 _GL_FUNCDECL_RPL (roundf, float, (float x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1329 _GL_CXXALIAS_RPL (roundf, float, (float x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1330 # else |
|
13142
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1331 # if !@HAVE_DECL_ROUNDF@ |
|
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1332 _GL_FUNCDECL_SYS (roundf, float, (float x)); |
|
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1333 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1334 _GL_CXXALIAS_SYS (roundf, float, (float x)); |
|
9375
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1335 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1336 _GL_CXXALIASWARN (roundf); |
|
9375
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1337 #elif defined GNULIB_POSIXCHECK |
|
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1338 # undef roundf |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1339 # if HAVE_RAW_DECL_ROUNDF |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1340 _GL_WARN_ON_USE (roundf, "roundf is unportable - " |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1341 "use gnulib module roundf for portability"); |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1342 # endif |
|
9375
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1343 #endif |
|
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1344 |
|
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1345 #if @GNULIB_ROUND@ |
|
9465
4a3319c82e39
Use REPLACE_ROUND instead of HAVE_DECL_ROUND.
Bruno Haible <bruno@clisp.org>
parents:
9423
diff
changeset
|
1346 # if @REPLACE_ROUND@ |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1347 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1348 # undef round |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1349 # define round rpl_round |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1350 # endif |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1351 _GL_FUNCDECL_RPL (round, double, (double x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1352 _GL_CXXALIAS_RPL (round, double, (double x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1353 # else |
|
13142
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1354 # if !@HAVE_DECL_ROUND@ |
|
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1355 _GL_FUNCDECL_SYS (round, double, (double x)); |
|
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1356 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1357 _GL_CXXALIAS_SYS (round, double, (double x)); |
|
9375
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1358 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1359 _GL_CXXALIASWARN (round); |
|
9375
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1360 #elif defined GNULIB_POSIXCHECK |
|
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1361 # undef round |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1362 # if HAVE_RAW_DECL_ROUND |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1363 _GL_WARN_ON_USE (round, "round is unportable - " |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1364 "use gnulib module round for portability"); |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1365 # endif |
|
9375
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1366 #endif |
|
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1367 |
|
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1368 #if @GNULIB_ROUNDL@ |
|
9465
4a3319c82e39
Use REPLACE_ROUND instead of HAVE_DECL_ROUND.
Bruno Haible <bruno@clisp.org>
parents:
9423
diff
changeset
|
1369 # if @REPLACE_ROUNDL@ |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1370 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1371 # undef roundl |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1372 # define roundl rpl_roundl |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1373 # endif |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1374 _GL_FUNCDECL_RPL (roundl, long double, (long double x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1375 _GL_CXXALIAS_RPL (roundl, long double, (long double x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1376 # else |
|
13142
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1377 # if !@HAVE_DECL_ROUNDL@ |
|
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1378 _GL_FUNCDECL_SYS (roundl, long double, (long double x)); |
|
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1379 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1380 _GL_CXXALIAS_SYS (roundl, long double, (long double x)); |
|
9375
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1381 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1382 _GL_CXXALIASWARN (roundl); |
|
9375
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1383 #elif defined GNULIB_POSIXCHECK |
|
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1384 # undef roundl |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1385 # if HAVE_RAW_DECL_ROUNDL |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1386 _GL_WARN_ON_USE (roundl, "roundl is unportable - " |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1387 "use gnulib module roundl for portability"); |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1388 # endif |
|
9375
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1389 #endif |
|
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1390 |
|
96fea5b2eb11
Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9312
diff
changeset
|
1391 |
| 15872 | 1392 #if @GNULIB_SINF@ |
| 1393 # if !@HAVE_SINF@ | |
| 1394 # undef sinf | |
| 1395 _GL_FUNCDECL_SYS (sinf, float, (float x)); | |
| 1396 # endif | |
| 1397 _GL_CXXALIAS_SYS (sinf, float, (float x)); | |
| 1398 _GL_CXXALIASWARN (sinf); | |
| 1399 #elif defined GNULIB_POSIXCHECK | |
| 1400 # undef sinf | |
| 1401 # if HAVE_RAW_DECL_SINF | |
| 1402 _GL_WARN_ON_USE (sinf, "sinf is unportable - " | |
| 1403 "use gnulib module sinf for portability"); | |
| 1404 # endif | |
| 1405 #endif | |
| 1406 | |
|
12752
73d9dd27dc41
New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents:
12726
diff
changeset
|
1407 #if @GNULIB_SINL@ |
|
13145
0ac425232626
math: Fix some C++ test errors on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13143
diff
changeset
|
1408 # if !@HAVE_SINL@ || !@HAVE_DECL_SINL@ |
|
16397
3dd8fb89c3a4
sinl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16396
diff
changeset
|
1409 # undef sinl |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1410 _GL_FUNCDECL_SYS (sinl, long double, (long double x)); |
|
13145
0ac425232626
math: Fix some C++ test errors on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13143
diff
changeset
|
1411 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1412 _GL_CXXALIAS_SYS (sinl, long double, (long double x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1413 _GL_CXXALIASWARN (sinl); |
|
12752
73d9dd27dc41
New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents:
12726
diff
changeset
|
1414 #elif defined GNULIB_POSIXCHECK |
| 9255 | 1415 # undef sinl |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1416 # if HAVE_RAW_DECL_SINL |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1417 _GL_WARN_ON_USE (sinl, "sinl is unportable - " |
|
16579
de008bfc0e6d
math: Update module names in warnings.
Bruno Haible <bruno@clisp.org>
parents:
16545
diff
changeset
|
1418 "use gnulib module sinl for portability"); |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1419 # endif |
| 9255 | 1420 #endif |
| 1421 | |
| 9285 | 1422 |
| 15893 | 1423 #if @GNULIB_SINHF@ |
| 1424 # if !@HAVE_SINHF@ | |
| 1425 # undef sinhf | |
| 1426 _GL_FUNCDECL_SYS (sinhf, float, (float x)); | |
| 1427 # endif | |
| 1428 _GL_CXXALIAS_SYS (sinhf, float, (float x)); | |
| 1429 _GL_CXXALIASWARN (sinhf); | |
| 1430 #elif defined GNULIB_POSIXCHECK | |
| 1431 # undef sinhf | |
| 1432 # if HAVE_RAW_DECL_SINHF | |
| 1433 _GL_WARN_ON_USE (sinhf, "sinhf is unportable - " | |
| 1434 "use gnulib module sinhf for portability"); | |
| 1435 # endif | |
| 1436 #endif | |
| 1437 | |
| 1438 | |
| 15857 | 1439 #if @GNULIB_SQRTF@ |
| 1440 # if !@HAVE_SQRTF@ | |
| 1441 # undef sqrtf | |
| 1442 _GL_FUNCDECL_SYS (sqrtf, float, (float x)); | |
| 1443 # endif | |
| 1444 _GL_CXXALIAS_SYS (sqrtf, float, (float x)); | |
| 1445 _GL_CXXALIASWARN (sqrtf); | |
| 1446 #elif defined GNULIB_POSIXCHECK | |
| 1447 # undef sqrtf | |
| 1448 # if HAVE_RAW_DECL_SQRTF | |
| 1449 _GL_WARN_ON_USE (sqrtf, "sqrtf is unportable - " | |
| 1450 "use gnulib module sqrtf for portability"); | |
| 1451 # endif | |
| 1452 #endif | |
| 1453 | |
|
12752
73d9dd27dc41
New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents:
12726
diff
changeset
|
1454 #if @GNULIB_SQRTL@ |
|
73d9dd27dc41
New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents:
12726
diff
changeset
|
1455 # if !@HAVE_SQRTL@ || !@HAVE_DECL_SQRTL@ |
|
16394
11a860d6f42d
sqrtl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16393
diff
changeset
|
1456 # undef sqrtl |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1457 _GL_FUNCDECL_SYS (sqrtl, long double, (long double x)); |
|
12752
73d9dd27dc41
New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents:
12726
diff
changeset
|
1458 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1459 _GL_CXXALIAS_SYS (sqrtl, long double, (long double x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1460 _GL_CXXALIASWARN (sqrtl); |
|
12752
73d9dd27dc41
New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents:
12726
diff
changeset
|
1461 #elif defined GNULIB_POSIXCHECK |
| 9255 | 1462 # undef sqrtl |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1463 # if HAVE_RAW_DECL_SQRTL |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1464 _GL_WARN_ON_USE (sqrtl, "sqrtl is unportable - " |
|
16579
de008bfc0e6d
math: Update module names in warnings.
Bruno Haible <bruno@clisp.org>
parents:
16545
diff
changeset
|
1465 "use gnulib module sqrtl for portability"); |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1466 # endif |
| 9255 | 1467 #endif |
| 1468 | |
| 9285 | 1469 |
| 15878 | 1470 #if @GNULIB_TANF@ |
| 1471 # if !@HAVE_TANF@ | |
| 1472 # undef tanf | |
| 1473 _GL_FUNCDECL_SYS (tanf, float, (float x)); | |
| 1474 # endif | |
| 1475 _GL_CXXALIAS_SYS (tanf, float, (float x)); | |
| 1476 _GL_CXXALIASWARN (tanf); | |
| 1477 #elif defined GNULIB_POSIXCHECK | |
| 1478 # undef tanf | |
| 1479 # if HAVE_RAW_DECL_TANF | |
| 1480 _GL_WARN_ON_USE (tanf, "tanf is unportable - " | |
| 1481 "use gnulib module tanf for portability"); | |
| 1482 # endif | |
| 1483 #endif | |
| 1484 | |
|
12752
73d9dd27dc41
New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents:
12726
diff
changeset
|
1485 #if @GNULIB_TANL@ |
|
73d9dd27dc41
New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents:
12726
diff
changeset
|
1486 # if !@HAVE_TANL@ || !@HAVE_DECL_TANL@ |
|
16399
bffe229960ad
tanl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents:
16398
diff
changeset
|
1487 # undef tanl |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1488 _GL_FUNCDECL_SYS (tanl, long double, (long double x)); |
|
12752
73d9dd27dc41
New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents:
12726
diff
changeset
|
1489 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1490 _GL_CXXALIAS_SYS (tanl, long double, (long double x)); |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1491 _GL_CXXALIASWARN (tanl); |
|
12752
73d9dd27dc41
New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents:
12726
diff
changeset
|
1492 #elif defined GNULIB_POSIXCHECK |
| 9255 | 1493 # undef tanl |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1494 # if HAVE_RAW_DECL_TANL |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1495 _GL_WARN_ON_USE (tanl, "tanl is unportable - " |
|
16579
de008bfc0e6d
math: Update module names in warnings.
Bruno Haible <bruno@clisp.org>
parents:
16545
diff
changeset
|
1496 "use gnulib module tanl for portability"); |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1497 # endif |
| 9255 | 1498 #endif |
| 1499 | |
| 9285 | 1500 |
| 15899 | 1501 #if @GNULIB_TANHF@ |
| 1502 # if !@HAVE_TANHF@ | |
| 1503 # undef tanhf | |
| 1504 _GL_FUNCDECL_SYS (tanhf, float, (float x)); | |
| 1505 # endif | |
| 1506 _GL_CXXALIAS_SYS (tanhf, float, (float x)); | |
| 1507 _GL_CXXALIASWARN (tanhf); | |
| 1508 #elif defined GNULIB_POSIXCHECK | |
| 1509 # undef tanhf | |
| 1510 # if HAVE_RAW_DECL_TANHF | |
| 1511 _GL_WARN_ON_USE (tanhf, "tanhf is unportable - " | |
| 1512 "use gnulib module tanhf for portability"); | |
| 1513 # endif | |
| 1514 #endif | |
| 1515 | |
| 1516 | |
| 9285 | 1517 #if @GNULIB_TRUNCF@ |
| 13979 | 1518 # if @REPLACE_TRUNCF@ |
| 1519 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 1520 # define truncf rpl_truncf | |
| 1521 # endif | |
| 1522 _GL_FUNCDECL_RPL (truncf, float, (float x)); | |
| 1523 _GL_CXXALIAS_RPL (truncf, float, (float x)); | |
| 1524 # else | |
| 1525 # if !@HAVE_DECL_TRUNCF@ | |
|
13143
cdede380a9a1
math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents:
13142
diff
changeset
|
1526 _GL_FUNCDECL_SYS (truncf, float, (float x)); |
| 13979 | 1527 # endif |
| 1528 _GL_CXXALIAS_SYS (truncf, float, (float x)); | |
|
13143
cdede380a9a1
math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents:
13142
diff
changeset
|
1529 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1530 _GL_CXXALIASWARN (truncf); |
| 9285 | 1531 #elif defined GNULIB_POSIXCHECK |
| 1532 # undef truncf | |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1533 # if HAVE_RAW_DECL_TRUNCF |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1534 _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
|
1535 "use gnulib module truncf for portability"); |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1536 # endif |
| 9285 | 1537 #endif |
| 1538 | |
| 9282 | 1539 #if @GNULIB_TRUNC@ |
| 13983 | 1540 # if @REPLACE_TRUNC@ |
| 1541 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 1542 # define trunc rpl_trunc | |
| 1543 # endif | |
| 1544 _GL_FUNCDECL_RPL (trunc, double, (double x)); | |
| 1545 _GL_CXXALIAS_RPL (trunc, double, (double x)); | |
| 1546 # else | |
| 1547 # if !@HAVE_DECL_TRUNC@ | |
|
13143
cdede380a9a1
math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents:
13142
diff
changeset
|
1548 _GL_FUNCDECL_SYS (trunc, double, (double x)); |
| 13983 | 1549 # endif |
| 1550 _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
|
1551 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1552 _GL_CXXALIASWARN (trunc); |
| 9282 | 1553 #elif defined GNULIB_POSIXCHECK |
| 1554 # undef trunc | |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1555 # if HAVE_RAW_DECL_TRUNC |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1556 _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
|
1557 "use gnulib module trunc for portability"); |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1558 # endif |
| 9282 | 1559 #endif |
| 1560 | |
| 9287 | 1561 #if @GNULIB_TRUNCL@ |
|
9913
d3f5a70dc1ba
Make truncl work on OSF/1 4.0.
Bruno Haible <bruno@clisp.org>
parents:
9898
diff
changeset
|
1562 # if @REPLACE_TRUNCL@ |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1563 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1564 # undef truncl |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1565 # define truncl rpl_truncl |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1566 # endif |
|
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1567 _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
|
1568 _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
|
1569 # else |
|
13142
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1570 # if !@HAVE_DECL_TRUNCL@ |
|
6b79b839590c
math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents:
13094
diff
changeset
|
1571 _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
|
1572 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1573 _GL_CXXALIAS_SYS (truncl, long double, (long double x)); |
| 9287 | 1574 # endif |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1575 _GL_CXXALIASWARN (truncl); |
| 9287 | 1576 #elif defined GNULIB_POSIXCHECK |
| 1577 # undef truncl | |
|
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1578 # if HAVE_RAW_DECL_TRUNCL |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1579 _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
|
1580 "use gnulib module truncl for portability"); |
|
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12752
diff
changeset
|
1581 # endif |
| 9287 | 1582 #endif |
| 1583 | |
|
9418
5e7b33ec70ff
Add/remove some blank lines.
Bruno Haible <bruno@clisp.org>
parents:
9414
diff
changeset
|
1584 |
|
15840
61fe30185561
math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
15838
diff
changeset
|
1585 /* 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
|
1586 declarations. */ |
|
61fe30185561
math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
15838
diff
changeset
|
1587 |
|
61fe30185561
math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
15838
diff
changeset
|
1588 |
|
9414
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1589 #if @GNULIB_ISFINITE@ |
|
9423
fa47aa8bb105
Use REPLACE_ISFINITE instead of HAVE_DECL_ISFINITE.
Bruno Haible <bruno@clisp.org>
parents:
9420
diff
changeset
|
1590 # if @REPLACE_ISFINITE@ |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1591 _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
|
1592 _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
|
1593 _GL_EXTERN_C int gl_isfinitel (long double x); |
|
9414
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1594 # undef isfinite |
|
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1595 # define isfinite(x) \ |
|
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1596 (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \ |
|
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1597 sizeof (x) == sizeof (double) ? gl_isfinited (x) : \ |
|
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1598 gl_isfinitef (x)) |
|
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1599 # endif |
|
15982
a63613865d90
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Bruno Haible <bruno@clisp.org>
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15962
diff
changeset
|
1600 # ifdef __cplusplus |
|
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
|
1601 # ifdef isfinite |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1602 _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
|
1603 # undef isfinite |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1604 _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
|
1605 # endif |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1606 # endif |
|
9414
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1607 #elif defined GNULIB_POSIXCHECK |
|
12726
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1608 # if defined isfinite |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1609 _GL_WARN_REAL_FLOATING_DECL (isfinite); |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1610 # undef isfinite |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1611 # 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
|
1612 # endif |
|
9414
1c5d0b856e8b
Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents:
9413
diff
changeset
|
1613 #endif |
| 9255 | 1614 |
|
9418
5e7b33ec70ff
Add/remove some blank lines.
Bruno Haible <bruno@clisp.org>
parents:
9414
diff
changeset
|
1615 |
| 10287 | 1616 #if @GNULIB_ISINF@ |
| 1617 # if @REPLACE_ISINF@ | |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1618 _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
|
1619 _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
|
1620 _GL_EXTERN_C int gl_isinfl (long double x); |
| 10287 | 1621 # undef isinf |
| 1622 # define isinf(x) \ | |
| 1623 (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \ | |
| 1624 sizeof (x) == sizeof (double) ? gl_isinfd (x) : \ | |
| 1625 gl_isinff (x)) | |
| 1626 # endif | |
|
15982
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1627 # ifdef __cplusplus |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1628 # ifdef isinf |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1629 _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
|
1630 # undef isinf |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1631 _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
|
1632 # endif |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1633 # endif |
| 10287 | 1634 #elif defined GNULIB_POSIXCHECK |
|
12726
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1635 # if defined isinf |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1636 _GL_WARN_REAL_FLOATING_DECL (isinf); |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1637 # undef isinf |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1638 # 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
|
1639 # endif |
| 10287 | 1640 #endif |
| 1641 | |
| 1642 | |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1643 #if @GNULIB_ISNANF@ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1644 /* 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
|
1645 # if @HAVE_ISNANF@ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1646 /* 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
|
1647 or (older) isnanf function. */ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1648 # if __GNUC__ >= 4 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1649 /* 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
|
1650 # undef isnanf |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1651 # 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
|
1652 # elif defined isnan |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1653 # undef isnanf |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1654 # 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
|
1655 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1656 # else |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1657 /* 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
|
1658 # undef isnanf |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1659 # define isnanf rpl_isnanf |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1660 _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
|
1661 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1662 #endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1663 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1664 #if @GNULIB_ISNAND@ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1665 /* 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
|
1666 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
|
1667 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
|
1668 # if @HAVE_ISNAND@ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1669 /* 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
|
1670 macro. */ |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1671 # if __GNUC__ >= 4 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1672 /* 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
|
1673 # undef isnand |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1674 # 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
|
1675 # else |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1676 # undef isnand |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1677 # 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
|
1678 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1679 # else |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1680 /* 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
|
1681 # undef isnand |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1682 # define isnand rpl_isnand |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1683 _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
|
1684 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1685 #endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1686 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1687 #if @GNULIB_ISNANL@ |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1688 /* 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
|
1689 # if @HAVE_ISNANL@ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1690 /* 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
|
1691 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
|
1692 # if __GNUC__ >= 4 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1693 /* 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
|
1694 # undef isnanl |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1695 # 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
|
1696 # elif defined isnan |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1697 # undef isnanl |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1698 # 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
|
1699 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1700 # else |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1701 /* 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
|
1702 # undef isnanl |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1703 # define isnanl rpl_isnanl |
|
16128
6beadb731202
mark functions with const and pure attributes
Jim Meyering <meyering@redhat.com>
parents:
16042
diff
changeset
|
1704 _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
|
1705 # endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1706 #endif |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1707 |
|
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1708 /* This must come *after* the snippets for GNULIB_ISNANF and GNULIB_ISNANL! */ |
| 10267 | 1709 #if @GNULIB_ISNAN@ |
| 1710 # if @REPLACE_ISNAN@ | |
| 1711 /* We can't just use the isnanf macro (e.g.) as exposed by | |
| 1712 isnanf.h (e.g.) here, because those may end up being macros | |
| 1713 that recursively expand back to isnan. So use the gnulib | |
| 1714 replacements for them directly. */ | |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1715 # if @HAVE_ISNANF@ && __GNUC__ >= 4 |
|
14060
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1716 # define gl_isnan_f(x) __builtin_isnanf ((float)(x)) |
| 10267 | 1717 # else |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1718 _GL_EXTERN_C int rpl_isnanf (float x); |
| 10267 | 1719 # define gl_isnan_f(x) rpl_isnanf (x) |
| 1720 # endif | |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1721 # if @HAVE_ISNAND@ && __GNUC__ >= 4 |
| 10267 | 1722 # define gl_isnan_d(x) __builtin_isnan ((double)(x)) |
| 1723 # else | |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1724 _GL_EXTERN_C int rpl_isnand (double x); |
| 10267 | 1725 # define gl_isnan_d(x) rpl_isnand (x) |
| 1726 # endif | |
|
10667
678640901735
Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents:
10655
diff
changeset
|
1727 # if @HAVE_ISNANL@ && __GNUC__ >= 4 |
|
14060
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1728 # define gl_isnan_l(x) __builtin_isnanl ((long double)(x)) |
| 10267 | 1729 # else |
|
16128
6beadb731202
mark functions with const and pure attributes
Jim Meyering <meyering@redhat.com>
parents:
16042
diff
changeset
|
1730 _GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST; |
| 10267 | 1731 # define gl_isnan_l(x) rpl_isnanl (x) |
| 1732 # endif | |
| 1733 # undef isnan | |
| 1734 # define isnan(x) \ | |
| 1735 (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \ | |
| 1736 sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \ | |
| 1737 gl_isnan_f (x)) | |
|
14060
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1738 # elif __GNUC__ >= 4 |
|
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1739 # undef isnan |
|
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1740 # define isnan(x) \ |
|
99b3a26ce54b
isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents:
13983
diff
changeset
|
1741 (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
|
1742 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
|
1743 __builtin_isnanf ((float)(x))) |
| 10267 | 1744 # endif |
|
15982
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1745 # ifdef __cplusplus |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1746 # ifdef isnan |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1747 _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
|
1748 # undef isnan |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1749 _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
|
1750 # endif |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1751 # else |
|
13960
51218504eb9d
isnan: Ensure it is a macro.
Bruno Haible <bruno@clisp.org>
parents:
13761
diff
changeset
|
1752 /* 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
|
1753 # ifndef isnan |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1754 # 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
|
1755 # endif |
|
13960
51218504eb9d
isnan: Ensure it is a macro.
Bruno Haible <bruno@clisp.org>
parents:
13761
diff
changeset
|
1756 # endif |
| 10267 | 1757 #elif defined GNULIB_POSIXCHECK |
|
12726
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1758 # if defined isnan |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1759 _GL_WARN_REAL_FLOATING_DECL (isnan); |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1760 # undef isnan |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1761 # 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
|
1762 # endif |
| 10267 | 1763 #endif |
| 1764 | |
| 1765 | |
| 9255 | 1766 #if @GNULIB_SIGNBIT@ |
|
9645
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1767 # if @REPLACE_SIGNBIT_USING_GCC@ |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1768 # undef signbit |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1769 /* 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
|
1770 # define signbit(x) \ |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1771 (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
|
1772 sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \ |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1773 __builtin_signbitf (x)) |
|
c8174371956e
Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents:
9465
diff
changeset
|
1774 # endif |
| 9255 | 1775 # if @REPLACE_SIGNBIT@ |
| 1776 # undef signbit | |
|
12936
9be4aca41cee
math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12927
diff
changeset
|
1777 _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
|
1778 _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
|
1779 _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
|
1780 # 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
|
1781 # define _GL_NUM_UINT_WORDS(type) \ |
|
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1782 ((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
|
1783 # 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
|
1784 # define gl_signbitf_OPTIMIZED_MACRO |
| 9255 | 1785 # define gl_signbitf(arg) \ |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1786 ({ union { float _value; \ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1787 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
|
1788 } _m; \ |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1789 _m._value = (arg); \ |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1790 (_m._word[FLT_SIGNBIT_WORD] >> FLT_SIGNBIT_BIT) & 1; \ |
| 9255 | 1791 }) |
| 1792 # endif | |
|
11506
d800366aa3fe
Avoid link error when creating a namespace clean library.
Bruno Haible <bruno@clisp.org>
parents:
10836
diff
changeset
|
1793 # 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
|
1794 # define gl_signbitd_OPTIMIZED_MACRO |
| 9255 | 1795 # define gl_signbitd(arg) \ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1796 ({ union { double _value; \ |
|
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1797 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
|
1798 } _m; \ |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1799 _m._value = (arg); \ |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1800 (_m._word[DBL_SIGNBIT_WORD] >> DBL_SIGNBIT_BIT) & 1; \ |
| 9255 | 1801 }) |
| 1802 # endif | |
|
11506
d800366aa3fe
Avoid link error when creating a namespace clean library.
Bruno Haible <bruno@clisp.org>
parents:
10836
diff
changeset
|
1803 # 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
|
1804 # define gl_signbitl_OPTIMIZED_MACRO |
| 9255 | 1805 # define gl_signbitl(arg) \ |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1806 ({ union { long double _value; \ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1807 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
|
1808 } _m; \ |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11741
diff
changeset
|
1809 _m._value = (arg); \ |
|
13758
e50f7d9e3040
Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents:
13164
diff
changeset
|
1810 (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \ |
| 9255 | 1811 }) |
| 1812 # endif | |
| 1813 # endif | |
| 1814 # define signbit(x) \ | |
| 1815 (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \ | |
| 1816 sizeof (x) == sizeof (double) ? gl_signbitd (x) : \ | |
| 1817 gl_signbitf (x)) | |
| 1818 # endif | |
|
15982
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1819 # ifdef __cplusplus |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1820 # ifdef signbit |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1821 _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
|
1822 # undef signbit |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1823 _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
|
1824 # endif |
|
a63613865d90
isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents:
15962
diff
changeset
|
1825 # endif |
| 9255 | 1826 #elif defined GNULIB_POSIXCHECK |
|
12726
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1827 # if defined signbit |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1828 _GL_WARN_REAL_FLOATING_DECL (signbit); |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1829 # undef signbit |
|
d6da6e5f2f62
math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents:
12559
diff
changeset
|
1830 # 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
|
1831 # endif |
| 9255 | 1832 #endif |
| 1833 | |
| 1834 | |
|
14840
5f709022a256
Allow multiple gnulib generated include files to be combined.
Bruno Haible <bruno@clisp.org>
parents:
14274
diff
changeset
|
1835 #endif /* _@GUARD_PREFIX@_MATH_H */ |
|
5f709022a256
Allow multiple gnulib generated include files to be combined.
Bruno Haible <bruno@clisp.org>
parents:
14274
diff
changeset
|
1836 #endif /* _@GUARD_PREFIX@_MATH_H */ |