/usr/include/x86_64-linux-gnu/bits/math-finite.h is in libc6-dev 2.27-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | /* Entry points to finite-math-only compiler runs.
Copyright (C) 2011-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef _MATH_H
# error "Never use <bits/math-finite.h> directly; include <math.h> instead."
#endif
#define __REDIRFROM(...) __REDIRFROM_X(__VA_ARGS__)
#define __REDIRTO(...) __REDIRTO_X(__VA_ARGS__)
#define __MATH_REDIRCALL_X(from, args, to) \
extern _Mdouble_ __REDIRECT_NTH (from, args, to)
#define __MATH_REDIRCALL(function, reentrant, args) \
__MATH_REDIRCALL_X \
(__REDIRFROM (function, reentrant), args, \
__REDIRTO (function, reentrant))
#define __MATH_REDIRCALL_2(from, reentrant, args, to) \
__MATH_REDIRCALL_X \
(__REDIRFROM (from, reentrant), args, \
__REDIRTO (to, reentrant))
#define __MATH_REDIRCALL_INTERNAL(function, reentrant, args) \
__MATH_REDIRCALL_X \
(__REDIRFROM (__CONCAT (__, function), \
__CONCAT (reentrant, _finite)), \
args, __REDIRTO (function, _r))
/* acos. */
__MATH_REDIRCALL (acos, , (_Mdouble_));
#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
/* acosh. */
__MATH_REDIRCALL (acosh, , (_Mdouble_));
#endif
/* asin. */
__MATH_REDIRCALL (asin, , (_Mdouble_));
/* atan2. */
__MATH_REDIRCALL (atan2, , (_Mdouble_, _Mdouble_));
#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
/* atanh. */
__MATH_REDIRCALL (atanh, , (_Mdouble_));
#endif
/* cosh. */
__MATH_REDIRCALL (cosh, , (_Mdouble_));
/* exp. */
__MATH_REDIRCALL (exp, , (_Mdouble_));
#if __GLIBC_USE (IEC_60559_FUNCS_EXT)
/* exp10. */
__MATH_REDIRCALL (exp10, , (_Mdouble_));
#endif
#ifdef __USE_ISOC99
/* exp2. */
__MATH_REDIRCALL (exp2, , (_Mdouble_));
#endif
/* fmod. */
__MATH_REDIRCALL (fmod, , (_Mdouble_, _Mdouble_));
#if defined __USE_XOPEN || defined __USE_ISOC99
/* hypot. */
__MATH_REDIRCALL (hypot, , (_Mdouble_, _Mdouble_));
#endif
#if (__MATH_DECLARING_DOUBLE && (defined __USE_MISC || defined __USE_XOPEN)) \
|| (!__MATH_DECLARING_DOUBLE && defined __USE_MISC)
/* j0. */
__MATH_REDIRCALL (j0, , (_Mdouble_));
/* y0. */
__MATH_REDIRCALL (y0, , (_Mdouble_));
/* j1. */
__MATH_REDIRCALL (j1, , (_Mdouble_));
/* y1. */
__MATH_REDIRCALL (y1, , (_Mdouble_));
/* jn. */
__MATH_REDIRCALL (jn, , (int, _Mdouble_));
/* yn. */
__MATH_REDIRCALL (yn, , (int, _Mdouble_));
#endif
#ifdef __USE_MISC
/* lgamma_r. */
__MATH_REDIRCALL (lgamma, _r, (_Mdouble_, int *));
#endif
/* Redirect __lgammal_r_finite to __lgamma_r_finite when __NO_LONG_DOUBLE_MATH
is set and to itself otherwise. It also redirects __lgamma_r_finite and
__lgammaf_r_finite to themselves. */
__MATH_REDIRCALL_INTERNAL (lgamma, _r, (_Mdouble_, int *));
#if ((defined __USE_XOPEN || defined __USE_ISOC99) \
&& defined __extern_always_inline)
/* lgamma. */
__extern_always_inline _Mdouble_
__NTH (__REDIRFROM (lgamma, ) (_Mdouble_ __d))
{
# if defined __USE_MISC || defined __USE_XOPEN
return __REDIRTO (lgamma, _r) (__d, &signgam);
# else
int __local_signgam = 0;
return __REDIRTO (lgamma, _r) (__d, &__local_signgam);
# endif
}
#endif
#if ((defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K)) \
&& defined __extern_always_inline) && !__MATH_DECLARING_FLOATN
/* gamma. */
__extern_always_inline _Mdouble_
__NTH (__REDIRFROM (gamma, ) (_Mdouble_ __d))
{
return __REDIRTO (lgamma, _r) (__d, &signgam);
}
#endif
/* log. */
__MATH_REDIRCALL (log, , (_Mdouble_));
/* log10. */
__MATH_REDIRCALL (log10, , (_Mdouble_));
#ifdef __USE_ISOC99
/* log2. */
__MATH_REDIRCALL (log2, , (_Mdouble_));
#endif
/* pow. */
__MATH_REDIRCALL (pow, , (_Mdouble_, _Mdouble_));
#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
/* remainder. */
__MATH_REDIRCALL (remainder, , (_Mdouble_, _Mdouble_));
#endif
#if ((__MATH_DECLARING_DOUBLE \
&& (defined __USE_MISC \
|| (defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K8))) \
|| (!defined __MATH_DECLARE_LDOUBLE && defined __USE_MISC)) \
&& !__MATH_DECLARING_FLOATN
/* scalb. */
__MATH_REDIRCALL (scalb, , (_Mdouble_, _Mdouble_));
#endif
/* sinh. */
__MATH_REDIRCALL (sinh, , (_Mdouble_));
/* sqrt. */
__MATH_REDIRCALL (sqrt, , (_Mdouble_));
#if defined __USE_ISOC99 && defined __extern_always_inline
/* tgamma. */
extern _Mdouble_
__REDIRFROM (__gamma, _r_finite) (_Mdouble_, int *);
__extern_always_inline _Mdouble_
__NTH (__REDIRFROM (tgamma, ) (_Mdouble_ __d))
{
int __local_signgam = 0;
_Mdouble_ __res = __REDIRTO (gamma, _r) (__d, &__local_signgam);
return __local_signgam < 0 ? -__res : __res;
}
#endif
#undef __REDIRFROM
#undef __REDIRTO
#undef __MATH_REDIRCALL
#undef __MATH_REDIRCALL_2
#undef __MATH_REDIRCALL_INTERNAL
#undef __MATH_REDIRCALL_X
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