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/* 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