198 lines
5.2 KiB
C
198 lines
5.2 KiB
C
/* Entry points to finite-math-only compiler runs.
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Copyright (C) 2011-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _MATH_H
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# error "Never use <bits/math-finite.h> directly; include <math.h> instead."
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#endif
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#define __REDIRFROM(...) __REDIRFROM_X(__VA_ARGS__)
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#define __REDIRTO(...) __REDIRTO_X(__VA_ARGS__)
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#define __MATH_REDIRCALL_X(from, args, to) \
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extern _Mdouble_ __REDIRECT_NTH (from, args, to)
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#define __MATH_REDIRCALL(function, reentrant, args) \
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__MATH_REDIRCALL_X \
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(__REDIRFROM (function, reentrant), args, \
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__REDIRTO (function, reentrant))
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#define __MATH_REDIRCALL_2(from, reentrant, args, to) \
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__MATH_REDIRCALL_X \
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(__REDIRFROM (from, reentrant), args, \
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__REDIRTO (to, reentrant))
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#define __MATH_REDIRCALL_INTERNAL(function, reentrant, args) \
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__MATH_REDIRCALL_X \
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(__REDIRFROM (__CONCAT (__, function), \
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__CONCAT (reentrant, _finite)), \
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args, __REDIRTO (function, _r))
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/* acos. */
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__MATH_REDIRCALL (acos, , (_Mdouble_));
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#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
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/* acosh. */
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__MATH_REDIRCALL (acosh, , (_Mdouble_));
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#endif
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/* asin. */
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__MATH_REDIRCALL (asin, , (_Mdouble_));
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/* atan2. */
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__MATH_REDIRCALL (atan2, , (_Mdouble_, _Mdouble_));
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#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
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/* atanh. */
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__MATH_REDIRCALL (atanh, , (_Mdouble_));
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#endif
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/* cosh. */
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__MATH_REDIRCALL (cosh, , (_Mdouble_));
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/* exp. */
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__MATH_REDIRCALL (exp, , (_Mdouble_));
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#if __GLIBC_USE (IEC_60559_FUNCS_EXT)
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/* exp10. */
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__MATH_REDIRCALL (exp10, , (_Mdouble_));
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#endif
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#ifdef __USE_ISOC99
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/* exp2. */
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__MATH_REDIRCALL (exp2, , (_Mdouble_));
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#endif
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/* fmod. */
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__MATH_REDIRCALL (fmod, , (_Mdouble_, _Mdouble_));
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#if defined __USE_XOPEN || defined __USE_ISOC99
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/* hypot. */
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__MATH_REDIRCALL (hypot, , (_Mdouble_, _Mdouble_));
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#endif
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#if (__MATH_DECLARING_DOUBLE && (defined __USE_MISC || defined __USE_XOPEN)) \
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|| (!__MATH_DECLARING_DOUBLE && defined __USE_MISC)
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/* j0. */
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__MATH_REDIRCALL (j0, , (_Mdouble_));
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/* y0. */
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__MATH_REDIRCALL (y0, , (_Mdouble_));
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/* j1. */
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__MATH_REDIRCALL (j1, , (_Mdouble_));
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/* y1. */
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__MATH_REDIRCALL (y1, , (_Mdouble_));
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/* jn. */
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__MATH_REDIRCALL (jn, , (int, _Mdouble_));
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/* yn. */
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__MATH_REDIRCALL (yn, , (int, _Mdouble_));
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#endif
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#ifdef __USE_MISC
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/* lgamma_r. */
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__MATH_REDIRCALL (lgamma, _r, (_Mdouble_, int *));
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#endif
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/* Redirect __lgammal_r_finite to __lgamma_r_finite when __NO_LONG_DOUBLE_MATH
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is set and to itself otherwise. It also redirects __lgamma_r_finite and
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__lgammaf_r_finite to themselves. */
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__MATH_REDIRCALL_INTERNAL (lgamma, _r, (_Mdouble_, int *));
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#if ((defined __USE_XOPEN || defined __USE_ISOC99) \
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&& defined __extern_always_inline)
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/* lgamma. */
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__extern_always_inline _Mdouble_
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__NTH (__REDIRFROM (lgamma, ) (_Mdouble_ __d))
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{
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# if defined __USE_MISC || defined __USE_XOPEN
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return __REDIRTO (lgamma, _r) (__d, &signgam);
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# else
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int __local_signgam = 0;
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return __REDIRTO (lgamma, _r) (__d, &__local_signgam);
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# endif
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}
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#endif
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#if ((defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K)) \
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&& defined __extern_always_inline) && !__MATH_DECLARING_FLOATN
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/* gamma. */
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__extern_always_inline _Mdouble_
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__NTH (__REDIRFROM (gamma, ) (_Mdouble_ __d))
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{
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return __REDIRTO (lgamma, _r) (__d, &signgam);
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}
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#endif
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/* log. */
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__MATH_REDIRCALL (log, , (_Mdouble_));
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/* log10. */
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__MATH_REDIRCALL (log10, , (_Mdouble_));
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#ifdef __USE_ISOC99
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/* log2. */
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__MATH_REDIRCALL (log2, , (_Mdouble_));
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#endif
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/* pow. */
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__MATH_REDIRCALL (pow, , (_Mdouble_, _Mdouble_));
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#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
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/* remainder. */
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__MATH_REDIRCALL (remainder, , (_Mdouble_, _Mdouble_));
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#endif
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#if ((__MATH_DECLARING_DOUBLE \
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&& (defined __USE_MISC \
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|| (defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K8))) \
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|| (!defined __MATH_DECLARE_LDOUBLE && defined __USE_MISC)) \
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&& !__MATH_DECLARING_FLOATN
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/* scalb. */
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__MATH_REDIRCALL (scalb, , (_Mdouble_, _Mdouble_));
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#endif
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/* sinh. */
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__MATH_REDIRCALL (sinh, , (_Mdouble_));
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/* sqrt. */
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__MATH_REDIRCALL (sqrt, , (_Mdouble_));
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#if defined __USE_ISOC99 && defined __extern_always_inline
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/* tgamma. */
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extern _Mdouble_
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__REDIRFROM (__gamma, _r_finite) (_Mdouble_, int *);
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__extern_always_inline _Mdouble_
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__NTH (__REDIRFROM (tgamma, ) (_Mdouble_ __d))
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{
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int __local_signgam = 0;
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_Mdouble_ __res = __REDIRTO (gamma, _r) (__d, &__local_signgam);
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return __local_signgam < 0 ? -__res : __res;
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}
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#endif
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#undef __REDIRFROM
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#undef __REDIRTO
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#undef __MATH_REDIRCALL
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#undef __MATH_REDIRCALL_2
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#undef __MATH_REDIRCALL_INTERNAL
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#undef __MATH_REDIRCALL_X
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