mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-06-16 16:50:21 +02:00
Update Gnulib to v0.1-4379-g2ef5a9b4b
Also bump required autoconf version to 2.64, as required by Gnulib.
This commit is contained in:
Andy Wingo
parent
758b31994c
commit
a91b95cca2
483 changed files with 26665 additions and 10031 deletions
469
lib/math.in.h
469
lib/math.in.h
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@ -1,6 +1,6 @@
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/* A GNU-like <math.h>.
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Copyright (C) 2002-2003, 2007-2017 Free Software Foundation, Inc.
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Copyright (C) 2002-2003, 2007-2021 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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@ -13,7 +13,7 @@
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef _@GUARD_PREFIX@_MATH_H
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@ -22,12 +22,32 @@
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#endif
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@PRAGMA_COLUMNS@
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/* The include_next requires a split double-inclusion guard. */
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#if defined _GL_INCLUDING_MATH_H
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/* Special invocation convention:
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- On FreeBSD 12.2 we have a sequence of nested includes
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<math.h> -> <stdlib.h> -> <sys/wait.h> -> <sys/types.h> -> <sys/select.h>
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-> <signal.h> -> <pthread.h> -> <stdlib.h> -> <math.h>
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In this situation, the functions are not yet declared, therefore we cannot
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provide the C++ aliases. */
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#@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@
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#else
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/* Normal invocation convention. */
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/* The include_next requires a split double-inclusion guard. */
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#define _GL_INCLUDING_MATH_H
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#@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@
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#undef _GL_INCLUDING_MATH_H
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#ifndef _@GUARD_PREFIX@_MATH_H
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#define _@GUARD_PREFIX@_MATH_H
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/* On OpenVMS, NAN, INFINITY, and HUGEVAL macros are defined in <fp.h>. */
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#if defined __VMS && ! defined NAN
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# include <fp.h>
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#endif
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#ifndef _GL_INLINE_HEADER_BEGIN
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#error "Please include config.h first."
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#endif
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@ -62,20 +82,20 @@ _gl_cxx_ ## func ## l (long double l) \
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{ \
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return func (l); \
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}
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# define _GL_MATH_CXX_REAL_FLOATING_DECL_2(func) \
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# define _GL_MATH_CXX_REAL_FLOATING_DECL_2(func,rpl_func,rettype) \
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_GL_BEGIN_NAMESPACE \
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inline int \
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func (float f) \
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inline rettype \
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rpl_func (float f) \
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{ \
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return _gl_cxx_ ## func ## f (f); \
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} \
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inline int \
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func (double d) \
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inline rettype \
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rpl_func (double d) \
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{ \
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return _gl_cxx_ ## func ## d (d); \
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} \
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inline int \
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func (long double l) \
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inline rettype \
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rpl_func (long double l) \
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{ \
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return _gl_cxx_ ## func ## l (l); \
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} \
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@ -87,27 +107,27 @@ _GL_END_NAMESPACE
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classification macros with an argument of real-floating (that is,
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one of float, double, or long double). */
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#define _GL_WARN_REAL_FLOATING_DECL(func) \
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_GL_MATH_INLINE int \
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rpl_ ## func ## f (float f) \
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{ \
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return func (f); \
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} \
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_GL_MATH_INLINE int \
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rpl_ ## func ## d (double d) \
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{ \
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return func (d); \
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} \
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_GL_MATH_INLINE int \
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rpl_ ## func ## l (long double l) \
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{ \
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return func (l); \
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} \
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_GL_WARN_ON_USE (rpl_ ## func ## f, #func " is unportable - " \
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"use gnulib module " #func " for portability"); \
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_GL_WARN_ON_USE (rpl_ ## func ## d, #func " is unportable - " \
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"use gnulib module " #func " for portability"); \
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_GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - " \
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"use gnulib module " #func " for portability")
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_GL_MATH_INLINE int \
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_GL_WARN_ON_USE_ATTRIBUTE (#func " is unportable - " \
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"use gnulib module " #func " for portability") \
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rpl_ ## func ## f (float f) \
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{ \
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return func (f); \
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} \
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_GL_MATH_INLINE int \
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_GL_WARN_ON_USE_ATTRIBUTE (#func " is unportable - " \
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"use gnulib module " #func " for portability") \
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rpl_ ## func ## d (double d) \
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{ \
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return func (d); \
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} \
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_GL_MATH_INLINE int \
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_GL_WARN_ON_USE_ATTRIBUTE (#func " is unportable - " \
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"use gnulib module " #func " for portability") \
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rpl_ ## func ## l (long double l) \
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{ \
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return func (l); \
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}
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#define _GL_WARN_REAL_FLOATING_IMPL(func, value) \
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(sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value) \
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: sizeof (value) == sizeof (double) ? rpl_ ## func ## d (value) \
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@ -189,8 +209,17 @@ _NaN ()
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#endif
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/* Ensure FP_ILOGB0 and FP_ILOGBNAN are defined. */
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#if !(defined FP_ILOGB0 && defined FP_ILOGBNAN)
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#if defined FP_ILOGB0 && defined FP_ILOGBNAN
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/* Ensure FP_ILOGB0 and FP_ILOGBNAN are correct. */
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# if defined __HAIKU__
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/* Haiku: match what ilogb() does */
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# undef FP_ILOGB0
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# undef FP_ILOGBNAN
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# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */
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# define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */
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# endif
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#else
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/* Ensure FP_ILOGB0 and FP_ILOGBNAN are defined. */
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# if defined __NetBSD__ || defined __sgi
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/* NetBSD, IRIX 6.5: match what ilogb() does */
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# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */
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@ -241,7 +270,9 @@ _GL_WARN_ON_USE (acosf, "acosf is unportable - "
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_GL_FUNCDECL_SYS (acosl, long double, (long double x));
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# endif
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_GL_CXXALIAS_SYS (acosl, long double, (long double x));
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN (acosl);
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef acosl
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# if HAVE_RAW_DECL_ACOSL
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@ -281,7 +312,9 @@ _GL_WARN_ON_USE (asinf, "asinf is unportable - "
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_GL_FUNCDECL_SYS (asinl, long double, (long double x));
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# endif
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_GL_CXXALIAS_SYS (asinl, long double, (long double x));
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN (asinl);
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef asinl
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# if HAVE_RAW_DECL_ASINL
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@ -321,7 +354,9 @@ _GL_WARN_ON_USE (atanf, "atanf is unportable - "
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_GL_FUNCDECL_SYS (atanl, long double, (long double x));
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# endif
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_GL_CXXALIAS_SYS (atanl, long double, (long double x));
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN (atanl);
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef atanl
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# if HAVE_RAW_DECL_ATANL
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@ -384,7 +419,9 @@ _GL_WARN_ON_USE (cbrtf, "cbrtf is unportable - "
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_GL_FUNCDECL_SYS (cbrt, double, (double x));
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# endif
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_GL_CXXALIAS_SYS (cbrt, double, (double x));
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_GL_CXXALIASWARN (cbrt);
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN1 (cbrt, double, (double x));
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef cbrt
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# if HAVE_RAW_DECL_CBRT
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@ -452,7 +489,9 @@ _GL_CXXALIAS_RPL (ceil, double, (double x));
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# else
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_GL_CXXALIAS_SYS (ceil, double, (double x));
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# endif
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_GL_CXXALIASWARN (ceil);
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN1 (ceil, double, (double x));
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# endif
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#endif
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#if @GNULIB_CEILL@
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@ -470,7 +509,9 @@ _GL_FUNCDECL_SYS (ceill, long double, (long double x));
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# endif
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_GL_CXXALIAS_SYS (ceill, long double, (long double x));
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# endif
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN (ceill);
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef ceill
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# if HAVE_RAW_DECL_CEILL
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@ -482,6 +523,7 @@ _GL_WARN_ON_USE (ceill, "ceill is unportable - "
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#if @GNULIB_COPYSIGNF@
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# if !@HAVE_DECL_COPYSIGNF@
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# undef copysignf
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_GL_FUNCDECL_SYS (copysignf, float, (float x, float y));
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# endif
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_GL_CXXALIAS_SYS (copysignf, float, (float x, float y));
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@ -499,7 +541,9 @@ _GL_WARN_ON_USE (copysignf, "copysignf is unportable - "
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_GL_FUNCDECL_SYS (copysign, double, (double x, double y));
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# endif
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_GL_CXXALIAS_SYS (copysign, double, (double x, double y));
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_GL_CXXALIASWARN (copysign);
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN1 (copysign, double, (double x, double y));
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef copysign
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# if HAVE_RAW_DECL_COPYSIGN
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@ -553,7 +597,9 @@ _GL_WARN_ON_USE (cosf, "cosf is unportable - "
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_GL_FUNCDECL_SYS (cosl, long double, (long double x));
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# endif
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_GL_CXXALIAS_SYS (cosl, long double, (long double x));
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN (cosl);
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef cosl
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# if HAVE_RAW_DECL_COSL
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@ -613,12 +659,23 @@ _GL_WARN_ON_USE (expf, "expf is unportable - "
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#endif
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#if @GNULIB_EXPL@
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# if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@
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# undef expl
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# if @REPLACE_EXPL@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef expl
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# define expl rpl_expl
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# endif
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_GL_FUNCDECL_RPL (expl, long double, (long double x));
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_GL_CXXALIAS_RPL (expl, long double, (long double x));
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# else
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# if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@
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# undef expl
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_GL_FUNCDECL_SYS (expl, long double, (long double x));
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# endif
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# endif
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_GL_CXXALIAS_SYS (expl, long double, (long double x));
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# endif
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN (expl);
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef expl
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# if HAVE_RAW_DECL_EXPL
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@ -656,7 +713,9 @@ _GL_FUNCDECL_SYS (exp2, double, (double x));
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# endif
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_GL_CXXALIAS_SYS (exp2, double, (double x));
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# endif
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_GL_CXXALIASWARN (exp2);
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN1 (exp2, double, (double x));
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef exp2
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# if HAVE_RAW_DECL_EXP2
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@ -727,7 +786,9 @@ _GL_FUNCDECL_SYS (expm1, double, (double x));
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# endif
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_GL_CXXALIAS_SYS (expm1, double, (double x));
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# endif
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_GL_CXXALIASWARN (expm1);
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN1 (expm1, double, (double x));
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef expm1
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# if HAVE_RAW_DECL_EXPM1
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@ -737,11 +798,22 @@ _GL_WARN_ON_USE (expm1, "expm1 is unportable - "
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#endif
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#if @GNULIB_EXPM1L@
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# if !@HAVE_DECL_EXPM1L@
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# undef expm1l
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# if @REPLACE_EXPM1L@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef expm1l
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# define expm1l rpl_expm1l
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# endif
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_GL_FUNCDECL_RPL (expm1l, long double, (long double x));
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_GL_CXXALIAS_RPL (expm1l, long double, (long double x));
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# else
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# if !@HAVE_DECL_EXPM1L@
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# undef expm1l
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# if !(defined __cplusplus && defined _AIX)
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_GL_FUNCDECL_SYS (expm1l, long double, (long double x));
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# endif
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# endif
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# endif
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_GL_CXXALIAS_SYS (expm1l, long double, (long double x));
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# endif
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_GL_CXXALIASWARN (expm1l);
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#elif defined GNULIB_POSIXCHECK
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# undef expm1l
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@ -758,7 +830,9 @@ _GL_WARN_ON_USE (expm1l, "expm1l is unportable - "
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_GL_FUNCDECL_SYS (fabsf, float, (float x));
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# endif
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_GL_CXXALIAS_SYS (fabsf, float, (float x));
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN (fabsf);
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef fabsf
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# if HAVE_RAW_DECL_FABSF
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@ -782,7 +856,9 @@ _GL_FUNCDECL_SYS (fabsl, long double, (long double x));
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# endif
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_GL_CXXALIAS_SYS (fabsl, long double, (long double x));
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# endif
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN (fabsl);
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef fabsl
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# if HAVE_RAW_DECL_FABSL
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@ -827,7 +903,9 @@ _GL_CXXALIAS_RPL (floor, double, (double x));
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# else
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_GL_CXXALIAS_SYS (floor, double, (double x));
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# endif
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_GL_CXXALIASWARN (floor);
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN1 (floor, double, (double x));
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# endif
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#endif
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#if @GNULIB_FLOORL@
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@ -845,7 +923,9 @@ _GL_FUNCDECL_SYS (floorl, long double, (long double x));
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# endif
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_GL_CXXALIAS_SYS (floorl, long double, (long double x));
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# endif
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# if __GLIBC__ >= 2
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_GL_CXXALIASWARN (floorl);
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef floorl
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# if HAVE_RAW_DECL_FLOORL
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@ -865,6 +945,7 @@ _GL_FUNCDECL_RPL (fmaf, float, (float x, float y, float z));
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_GL_CXXALIAS_RPL (fmaf, float, (float x, float y, float z));
|
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# else
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# if !@HAVE_FMAF@
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# undef fmaf
|
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_GL_FUNCDECL_SYS (fmaf, float, (float x, float y, float z));
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# endif
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_GL_CXXALIAS_SYS (fmaf, float, (float x, float y, float z));
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@ -888,11 +969,14 @@ _GL_FUNCDECL_RPL (fma, double, (double x, double y, double z));
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_GL_CXXALIAS_RPL (fma, double, (double x, double y, double z));
|
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# else
|
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# if !@HAVE_FMA@
|
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# undef fma
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_GL_FUNCDECL_SYS (fma, double, (double x, double y, double z));
|
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# endif
|
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_GL_CXXALIAS_SYS (fma, double, (double x, double y, double z));
|
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# endif
|
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_GL_CXXALIASWARN (fma);
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# if __GLIBC__ >= 2
|
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_GL_CXXALIASWARN1 (fma, double, (double x, double y, double z));
|
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# endif
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#elif defined GNULIB_POSIXCHECK
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# undef fma
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# if HAVE_RAW_DECL_FMA
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@ -914,8 +998,10 @@ _GL_CXXALIAS_RPL (fmal, long double,
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# else
|
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# if !@HAVE_FMAL@
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# undef fmal
|
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# if !(defined __cplusplus && defined _AIX)
|
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_GL_FUNCDECL_SYS (fmal, long double,
|
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(long double x, long double y, long double z));
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# endif
|
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# endif
|
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_GL_CXXALIAS_SYS (fmal, long double,
|
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(long double x, long double y, long double z));
|
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@ -965,7 +1051,9 @@ _GL_CXXALIAS_RPL (fmod, double, (double x, double y));
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# else
|
||||
_GL_CXXALIAS_SYS (fmod, double, (double x, double y));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (fmod);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (fmod, double, (double x, double y));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef fmod
|
||||
# if HAVE_RAW_DECL_FMOD
|
||||
|
|
@ -989,7 +1077,9 @@ _GL_FUNCDECL_SYS (fmodl, long double, (long double x, long double y));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (fmodl, long double, (long double x, long double y));
|
||||
# endif
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (fmodl);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef fmodl
|
||||
# if HAVE_RAW_DECL_FMODL
|
||||
|
|
@ -1021,7 +1111,9 @@ _GL_FUNCDECL_SYS (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2)));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr));
|
||||
# endif
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (frexpf);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef frexpf
|
||||
# if HAVE_RAW_DECL_FREXPF
|
||||
|
|
@ -1048,7 +1140,9 @@ _GL_CXXALIAS_RPL (frexp, double, (double x, int *expptr));
|
|||
# else
|
||||
_GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr));
|
||||
# endif
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (frexp, double, (double x, int *expptr));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef frexp
|
||||
/* Assume frexp is always declared. */
|
||||
|
|
@ -1081,7 +1175,9 @@ _GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr));
|
|||
# endif
|
||||
#endif
|
||||
#if @GNULIB_FREXPL@ && !(@REPLACE_FREXPL@ && !@HAVE_DECL_FREXPL@)
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (frexpl);
|
||||
# endif
|
||||
#endif
|
||||
#if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK
|
||||
# undef frexpl
|
||||
|
|
@ -1107,7 +1203,9 @@ _GL_FUNCDECL_SYS (hypotf, float, (float x, float y));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (hypotf, float, (float x, float y));
|
||||
# endif
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (hypotf);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef hypotf
|
||||
# if HAVE_RAW_DECL_HYPOTF
|
||||
|
|
@ -1128,7 +1226,9 @@ _GL_CXXALIAS_RPL (hypot, double, (double x, double y));
|
|||
# else
|
||||
_GL_CXXALIAS_SYS (hypot, double, (double x, double y));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (hypot);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (hypot, double, (double x, double y));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef hypot
|
||||
# if HAVE_RAW_DECL_HYPOT
|
||||
|
|
@ -1152,7 +1252,9 @@ _GL_FUNCDECL_SYS (hypotl, long double, (long double x, long double y));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (hypotl, long double, (long double x, long double y));
|
||||
# endif
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (hypotl);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef hypotl
|
||||
# if HAVE_RAW_DECL_HYPOTL
|
||||
|
|
@ -1199,7 +1301,9 @@ _GL_FUNCDECL_SYS (ilogb, int, (double x));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (ilogb, int, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (ilogb);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (ilogb, int, (double x));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef ilogb
|
||||
# if HAVE_RAW_DECL_ILOGB
|
||||
|
|
@ -1209,10 +1313,20 @@ _GL_WARN_ON_USE (ilogb, "ilogb is unportable - "
|
|||
#endif
|
||||
|
||||
#if @GNULIB_ILOGBL@
|
||||
# if !@HAVE_ILOGBL@
|
||||
# if @REPLACE_ILOGBL@
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef ilogbl
|
||||
# define ilogbl rpl_ilogbl
|
||||
# endif
|
||||
_GL_FUNCDECL_RPL (ilogbl, int, (long double x));
|
||||
_GL_CXXALIAS_RPL (ilogbl, int, (long double x));
|
||||
# else
|
||||
# if !@HAVE_ILOGBL@
|
||||
# undef ilogbl
|
||||
_GL_FUNCDECL_SYS (ilogbl, int, (long double x));
|
||||
# endif
|
||||
# endif
|
||||
_GL_CXXALIAS_SYS (ilogbl, int, (long double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (ilogbl);
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef ilogbl
|
||||
|
|
@ -1223,6 +1337,55 @@ _GL_WARN_ON_USE (ilogbl, "ilogbl is unportable - "
|
|||
#endif
|
||||
|
||||
|
||||
#if @GNULIB_MDA_J0@
|
||||
/* On native Windows, map 'j0' to '_j0', so that -loldnames is not
|
||||
required. In C++ with GNULIB_NAMESPACE, avoid differences between
|
||||
platforms by defining GNULIB_NAMESPACE::j0 always. */
|
||||
# if defined _WIN32 && !defined __CYGWIN__
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef j0
|
||||
# define j0 _j0
|
||||
# endif
|
||||
_GL_CXXALIAS_MDA (j0, double, (double x));
|
||||
# else
|
||||
_GL_CXXALIAS_SYS (j0, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (j0);
|
||||
#endif
|
||||
|
||||
#if @GNULIB_MDA_J1@
|
||||
/* On native Windows, map 'j1' to '_j1', so that -loldnames is not
|
||||
required. In C++ with GNULIB_NAMESPACE, avoid differences between
|
||||
platforms by defining GNULIB_NAMESPACE::j1 always. */
|
||||
# if defined _WIN32 && !defined __CYGWIN__
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef j1
|
||||
# define j1 _j1
|
||||
# endif
|
||||
_GL_CXXALIAS_MDA (j1, double, (double x));
|
||||
# else
|
||||
_GL_CXXALIAS_SYS (j1, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (j1);
|
||||
#endif
|
||||
|
||||
#if @GNULIB_MDA_JN@
|
||||
/* On native Windows, map 'jn' to '_jn', so that -loldnames is not
|
||||
required. In C++ with GNULIB_NAMESPACE, avoid differences between
|
||||
platforms by defining GNULIB_NAMESPACE::jn always. */
|
||||
# if defined _WIN32 && !defined __CYGWIN__
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef jn
|
||||
# define jn _jn
|
||||
# endif
|
||||
_GL_CXXALIAS_MDA (jn, double, (int n, double x));
|
||||
# else
|
||||
_GL_CXXALIAS_SYS (jn, double, (int n, double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (jn);
|
||||
#endif
|
||||
|
||||
|
||||
/* Return x * 2^exp. */
|
||||
#if @GNULIB_LDEXPF@
|
||||
# if !@HAVE_LDEXPF@
|
||||
|
|
@ -1230,7 +1393,9 @@ _GL_WARN_ON_USE (ilogbl, "ilogbl is unportable - "
|
|||
_GL_FUNCDECL_SYS (ldexpf, float, (float x, int exp));
|
||||
# endif
|
||||
_GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp));
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (ldexpf);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef ldexpf
|
||||
# if HAVE_RAW_DECL_LDEXPF
|
||||
|
|
@ -1256,7 +1421,9 @@ _GL_CXXALIAS_SYS (ldexpl, long double, (long double x, int exp));
|
|||
# endif
|
||||
#endif
|
||||
#if @GNULIB_LDEXPL@
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (ldexpl);
|
||||
# endif
|
||||
#endif
|
||||
#if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK
|
||||
# undef ldexpl
|
||||
|
|
@ -1302,7 +1469,9 @@ _GL_CXXALIAS_RPL (log, double, (double x));
|
|||
# else
|
||||
_GL_CXXALIAS_SYS (log, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (log);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (log, double, (double x));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef log
|
||||
# if HAVE_RAW_DECL_LOG
|
||||
|
|
@ -1326,7 +1495,9 @@ _GL_FUNCDECL_SYS (logl, long double, (long double x));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (logl, long double, (long double x));
|
||||
# endif
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (logl);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef logl
|
||||
# if HAVE_RAW_DECL_LOGL
|
||||
|
|
@ -1371,7 +1542,9 @@ _GL_CXXALIAS_RPL (log10, double, (double x));
|
|||
# else
|
||||
_GL_CXXALIAS_SYS (log10, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (log10);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (log10, double, (double x));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef log10
|
||||
# if HAVE_RAW_DECL_LOG10
|
||||
|
|
@ -1395,7 +1568,9 @@ _GL_FUNCDECL_SYS (log10l, long double, (long double x));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (log10l, long double, (long double x));
|
||||
# endif
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (log10l);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef log10l
|
||||
# if HAVE_RAW_DECL_LOG10L
|
||||
|
|
@ -1442,7 +1617,9 @@ _GL_FUNCDECL_SYS (log1p, double, (double x));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (log1p, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (log1p);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (log1p, double, (double x));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef log1p
|
||||
# if HAVE_RAW_DECL_LOG1P
|
||||
|
|
@ -1514,7 +1691,9 @@ _GL_FUNCDECL_SYS (log2, double, (double x));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (log2, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (log2);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (log2, double, (double x));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef log2
|
||||
# if HAVE_RAW_DECL_LOG2
|
||||
|
|
@ -1584,7 +1763,9 @@ _GL_FUNCDECL_SYS (logb, double, (double x));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (logb, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (logb);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (logb, double, (double x));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef logb
|
||||
# if HAVE_RAW_DECL_LOGB
|
||||
|
|
@ -1652,7 +1833,9 @@ _GL_CXXALIAS_RPL (modf, double, (double x, double *iptr));
|
|||
# else
|
||||
_GL_CXXALIAS_SYS (modf, double, (double x, double *iptr));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (modf);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (modf, double, (double x, double *iptr));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef modf
|
||||
# if HAVE_RAW_DECL_MODF
|
||||
|
|
@ -1678,7 +1861,9 @@ _GL_FUNCDECL_SYS (modfl, long double, (long double x, long double *iptr)
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (modfl, long double, (long double x, long double *iptr));
|
||||
# endif
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (modfl);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef modfl
|
||||
# if HAVE_RAW_DECL_MODFL
|
||||
|
|
@ -1741,7 +1926,9 @@ _GL_FUNCDECL_SYS (remainder, double, (double x, double y));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (remainder, double, (double x, double y));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (remainder);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (remainder, double, (double x, double y));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef remainder
|
||||
# if HAVE_RAW_DECL_REMAINDER
|
||||
|
|
@ -1761,7 +1948,9 @@ _GL_CXXALIAS_RPL (remainderl, long double, (long double x, long double y));
|
|||
# else
|
||||
# if !@HAVE_DECL_REMAINDERL@
|
||||
# undef remainderl
|
||||
# if !(defined __cplusplus && defined _AIX)
|
||||
_GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y));
|
||||
# endif
|
||||
# endif
|
||||
_GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y));
|
||||
# endif
|
||||
|
|
@ -1794,7 +1983,9 @@ _GL_WARN_ON_USE (rintf, "rintf is unportable - "
|
|||
_GL_FUNCDECL_SYS (rint, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIAS_SYS (rint, double, (double x));
|
||||
_GL_CXXALIASWARN (rint);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (rint, double, (double x));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef rint
|
||||
# if HAVE_RAW_DECL_RINT
|
||||
|
|
@ -1804,10 +1995,19 @@ _GL_WARN_ON_USE (rint, "rint is unportable - "
|
|||
#endif
|
||||
|
||||
#if @GNULIB_RINTL@
|
||||
# if !@HAVE_RINTL@
|
||||
# if @REPLACE_RINTL@
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef rintl
|
||||
# define rintl rpl_rintl
|
||||
# endif
|
||||
_GL_FUNCDECL_RPL (rintl, long double, (long double x));
|
||||
_GL_CXXALIAS_RPL (rintl, long double, (long double x));
|
||||
# else
|
||||
# if !@HAVE_RINTL@
|
||||
_GL_FUNCDECL_SYS (rintl, long double, (long double x));
|
||||
# endif
|
||||
# endif
|
||||
_GL_CXXALIAS_SYS (rintl, long double, (long double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (rintl);
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef rintl
|
||||
|
|
@ -1855,7 +2055,9 @@ _GL_FUNCDECL_SYS (round, double, (double x));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (round, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (round);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (round, double, (double x));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef round
|
||||
# if HAVE_RAW_DECL_ROUND
|
||||
|
|
@ -1875,7 +2077,9 @@ _GL_CXXALIAS_RPL (roundl, long double, (long double x));
|
|||
# else
|
||||
# if !@HAVE_DECL_ROUNDL@
|
||||
# undef roundl
|
||||
# if !(defined __cplusplus && defined _AIX)
|
||||
_GL_FUNCDECL_SYS (roundl, long double, (long double x));
|
||||
# endif
|
||||
# endif
|
||||
_GL_CXXALIAS_SYS (roundl, long double, (long double x));
|
||||
# endif
|
||||
|
|
@ -1899,7 +2103,7 @@ _GL_FUNCDECL_RPL (sinf, float, (float x));
|
|||
_GL_CXXALIAS_RPL (sinf, float, (float x));
|
||||
# else
|
||||
# if !@HAVE_SINF@
|
||||
# undef sinf
|
||||
# undef sinf
|
||||
_GL_FUNCDECL_SYS (sinf, float, (float x));
|
||||
# endif
|
||||
_GL_CXXALIAS_SYS (sinf, float, (float x));
|
||||
|
|
@ -1919,7 +2123,9 @@ _GL_WARN_ON_USE (sinf, "sinf is unportable - "
|
|||
_GL_FUNCDECL_SYS (sinl, long double, (long double x));
|
||||
# endif
|
||||
_GL_CXXALIAS_SYS (sinl, long double, (long double x));
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (sinl);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef sinl
|
||||
# if HAVE_RAW_DECL_SINL
|
||||
|
|
@ -1993,7 +2199,9 @@ _GL_FUNCDECL_SYS (sqrtl, long double, (long double x));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (sqrtl, long double, (long double x));
|
||||
# endif
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (sqrtl);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef sqrtl
|
||||
# if HAVE_RAW_DECL_SQRTL
|
||||
|
|
@ -2033,7 +2241,9 @@ _GL_WARN_ON_USE (tanf, "tanf is unportable - "
|
|||
_GL_FUNCDECL_SYS (tanl, long double, (long double x));
|
||||
# endif
|
||||
_GL_CXXALIAS_SYS (tanl, long double, (long double x));
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN (tanl);
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef tanl
|
||||
# if HAVE_RAW_DECL_TANL
|
||||
|
|
@ -2105,7 +2315,9 @@ _GL_FUNCDECL_SYS (trunc, double, (double x));
|
|||
# endif
|
||||
_GL_CXXALIAS_SYS (trunc, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (trunc);
|
||||
# if __GLIBC__ >= 2
|
||||
_GL_CXXALIASWARN1 (trunc, double, (double x));
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef trunc
|
||||
# if HAVE_RAW_DECL_TRUNC
|
||||
|
|
@ -2138,6 +2350,55 @@ _GL_WARN_ON_USE (truncl, "truncl is unportable - "
|
|||
#endif
|
||||
|
||||
|
||||
#if @GNULIB_MDA_Y0@
|
||||
/* On native Windows, map 'y0' to '_y0', so that -loldnames is not
|
||||
required. In C++ with GNULIB_NAMESPACE, avoid differences between
|
||||
platforms by defining GNULIB_NAMESPACE::y0 always. */
|
||||
# if defined _WIN32 && !defined __CYGWIN__
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef y0
|
||||
# define y0 _y0
|
||||
# endif
|
||||
_GL_CXXALIAS_MDA (y0, double, (double x));
|
||||
# else
|
||||
_GL_CXXALIAS_SYS (y0, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (y0);
|
||||
#endif
|
||||
|
||||
#if @GNULIB_MDA_Y1@
|
||||
/* On native Windows, map 'y1' to '_y1', so that -loldnames is not
|
||||
required. In C++ with GNULIB_NAMESPACE, avoid differences between
|
||||
platforms by defining GNULIB_NAMESPACE::y1 always. */
|
||||
# if defined _WIN32 && !defined __CYGWIN__
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef y1
|
||||
# define y1 _y1
|
||||
# endif
|
||||
_GL_CXXALIAS_MDA (y1, double, (double x));
|
||||
# else
|
||||
_GL_CXXALIAS_SYS (y1, double, (double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (y1);
|
||||
#endif
|
||||
|
||||
#if @GNULIB_MDA_YN@
|
||||
/* On native Windows, map 'yn' to '_yn', so that -loldnames is not
|
||||
required. In C++ with GNULIB_NAMESPACE, avoid differences between
|
||||
platforms by defining GNULIB_NAMESPACE::yn always. */
|
||||
# if defined _WIN32 && !defined __CYGWIN__
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef yn
|
||||
# define yn _yn
|
||||
# endif
|
||||
_GL_CXXALIAS_MDA (yn, double, (int n, double x));
|
||||
# else
|
||||
_GL_CXXALIAS_SYS (yn, double, (int n, double x));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (yn);
|
||||
#endif
|
||||
|
||||
|
||||
/* Definitions of function-like macros come here, after the function
|
||||
declarations. */
|
||||
|
||||
|
|
@ -2157,7 +2418,14 @@ _GL_EXTERN_C int gl_isfinitel (long double x);
|
|||
# if defined isfinite || defined GNULIB_NAMESPACE
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite)
|
||||
# undef isfinite
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite)
|
||||
# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || defined _AIX || (defined _WIN32 && !defined __CYGWIN__)))
|
||||
/* This platform's <cmath> possibly defines isfinite through a set of inline
|
||||
functions. */
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite, rpl_isfinite, bool)
|
||||
# define isfinite rpl_isfinite
|
||||
# else
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite, isfinite, bool)
|
||||
# endif
|
||||
# endif
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
|
|
@ -2184,7 +2452,14 @@ _GL_EXTERN_C int gl_isinfl (long double x);
|
|||
# if defined isinf || defined GNULIB_NAMESPACE
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf)
|
||||
# undef isinf
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf)
|
||||
# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || (defined _WIN32 && !defined __CYGWIN__)))
|
||||
/* This platform's <cmath> possibly defines isinf through a set of inline
|
||||
functions. */
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf, rpl_isinf, bool)
|
||||
# define isinf rpl_isinf
|
||||
# else
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf, isinf, bool)
|
||||
# endif
|
||||
# endif
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
|
|
@ -2201,10 +2476,11 @@ _GL_WARN_REAL_FLOATING_DECL (isinf);
|
|||
# if @HAVE_ISNANF@
|
||||
/* The original <math.h> included above provides a declaration of isnan macro
|
||||
or (older) isnanf function. */
|
||||
# if __GNUC__ >= 4
|
||||
/* GCC 4.0 and newer provides three built-ins for isnan. */
|
||||
# if (__GNUC__ >= 4) || (__clang_major__ >= 4)
|
||||
/* GCC >= 4.0 and clang provide a type-generic built-in for isnan.
|
||||
GCC >= 4.0 also provides __builtin_isnanf, but clang doesn't. */
|
||||
# undef isnanf
|
||||
# define isnanf(x) __builtin_isnanf ((float)(x))
|
||||
# define isnanf(x) __builtin_isnan ((float)(x))
|
||||
# elif defined isnan
|
||||
# undef isnanf
|
||||
# define isnanf(x) isnan ((float)(x))
|
||||
|
|
@ -2224,8 +2500,8 @@ _GL_EXTERN_C int isnanf (float x);
|
|||
# if @HAVE_ISNAND@
|
||||
/* The original <math.h> included above provides a declaration of isnan
|
||||
macro. */
|
||||
# if __GNUC__ >= 4
|
||||
/* GCC 4.0 and newer provides three built-ins for isnan. */
|
||||
# if (__GNUC__ >= 4) || (__clang_major__ >= 4)
|
||||
/* GCC >= 4.0 and clang provide a type-generic built-in for isnan. */
|
||||
# undef isnand
|
||||
# define isnand(x) __builtin_isnan ((double)(x))
|
||||
# else
|
||||
|
|
@ -2245,10 +2521,11 @@ _GL_EXTERN_C int isnand (double x);
|
|||
# if @HAVE_ISNANL@
|
||||
/* The original <math.h> included above provides a declaration of isnan
|
||||
macro or (older) isnanl function. */
|
||||
# if __GNUC__ >= 4
|
||||
/* GCC 4.0 and newer provides three built-ins for isnan. */
|
||||
# if (__GNUC__ >= 4) || (__clang_major__ >= 4)
|
||||
/* GCC >= 4.0 and clang provide a type-generic built-in for isnan.
|
||||
GCC >= 4.0 also provides __builtin_isnanl, but clang doesn't. */
|
||||
# undef isnanl
|
||||
# define isnanl(x) __builtin_isnanl ((long double)(x))
|
||||
# define isnanl(x) __builtin_isnan ((long double)(x))
|
||||
# elif defined isnan
|
||||
# undef isnanl
|
||||
# define isnanl(x) isnan ((long double)(x))
|
||||
|
|
@ -2268,20 +2545,20 @@ _GL_EXTERN_C int isnanl (long double x) _GL_ATTRIBUTE_CONST;
|
|||
isnanf.h (e.g.) here, because those may end up being macros
|
||||
that recursively expand back to isnan. So use the gnulib
|
||||
replacements for them directly. */
|
||||
# if @HAVE_ISNANF@ && __GNUC__ >= 4
|
||||
# define gl_isnan_f(x) __builtin_isnanf ((float)(x))
|
||||
# if @HAVE_ISNANF@ && (__GNUC__ >= 4) || (__clang_major__ >= 4)
|
||||
# define gl_isnan_f(x) __builtin_isnan ((float)(x))
|
||||
# else
|
||||
_GL_EXTERN_C int rpl_isnanf (float x);
|
||||
# define gl_isnan_f(x) rpl_isnanf (x)
|
||||
# endif
|
||||
# if @HAVE_ISNAND@ && __GNUC__ >= 4
|
||||
# if @HAVE_ISNAND@ && (__GNUC__ >= 4) || (__clang_major__ >= 4)
|
||||
# define gl_isnan_d(x) __builtin_isnan ((double)(x))
|
||||
# else
|
||||
_GL_EXTERN_C int rpl_isnand (double x);
|
||||
# define gl_isnan_d(x) rpl_isnand (x)
|
||||
# endif
|
||||
# if @HAVE_ISNANL@ && __GNUC__ >= 4
|
||||
# define gl_isnan_l(x) __builtin_isnanl ((long double)(x))
|
||||
# if @HAVE_ISNANL@ && (__GNUC__ >= 4) || (__clang_major__ >= 4)
|
||||
# define gl_isnan_l(x) __builtin_isnan ((long double)(x))
|
||||
# else
|
||||
_GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST;
|
||||
# define gl_isnan_l(x) rpl_isnanl (x)
|
||||
|
|
@ -2291,18 +2568,25 @@ _GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST;
|
|||
(sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \
|
||||
sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \
|
||||
gl_isnan_f (x))
|
||||
# elif __GNUC__ >= 4
|
||||
# elif (__GNUC__ >= 4) || (__clang_major__ >= 4)
|
||||
# undef isnan
|
||||
# define isnan(x) \
|
||||
(sizeof (x) == sizeof (long double) ? __builtin_isnanl ((long double)(x)) : \
|
||||
(sizeof (x) == sizeof (long double) ? __builtin_isnan ((long double)(x)) : \
|
||||
sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \
|
||||
__builtin_isnanf ((float)(x)))
|
||||
__builtin_isnan ((float)(x)))
|
||||
# endif
|
||||
# ifdef __cplusplus
|
||||
# if defined isnan || defined GNULIB_NAMESPACE
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan)
|
||||
# undef isnan
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan)
|
||||
# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__) || (defined __FreeBSD__ && __clang_major__ < 7) || defined __OpenBSD__ || (defined _WIN32 && !defined __CYGWIN__)))
|
||||
/* This platform's <cmath> possibly defines isnan through a set of inline
|
||||
functions. */
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, rpl_isnan, bool)
|
||||
# define isnan rpl_isnan
|
||||
# else
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, isnan, bool)
|
||||
# endif
|
||||
# endif
|
||||
# else
|
||||
/* Ensure isnan is a macro. */
|
||||
|
|
@ -2320,21 +2604,21 @@ _GL_WARN_REAL_FLOATING_DECL (isnan);
|
|||
|
||||
|
||||
#if @GNULIB_SIGNBIT@
|
||||
# if (@REPLACE_SIGNBIT_USING_GCC@ \
|
||||
# if (@REPLACE_SIGNBIT_USING_BUILTINS@ \
|
||||
&& (!defined __cplusplus || __cplusplus < 201103))
|
||||
# undef signbit
|
||||
/* GCC 4.0 and newer provides three built-ins for signbit. */
|
||||
/* GCC >= 4.0 and clang provide three built-ins for signbit. */
|
||||
# define signbit(x) \
|
||||
(sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \
|
||||
sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \
|
||||
__builtin_signbitf (x))
|
||||
# endif
|
||||
# if @REPLACE_SIGNBIT@
|
||||
# if @REPLACE_SIGNBIT@ && !GNULIB_defined_signbit
|
||||
# undef signbit
|
||||
_GL_EXTERN_C int gl_signbitf (float arg);
|
||||
_GL_EXTERN_C int gl_signbitd (double arg);
|
||||
_GL_EXTERN_C int gl_signbitl (long double arg);
|
||||
# if __GNUC__ >= 2 && !defined __STRICT_ANSI__
|
||||
# if (__GNUC__ >= 2 || defined __clang__) && !defined __STRICT_ANSI__
|
||||
# define _GL_NUM_UINT_WORDS(type) \
|
||||
((sizeof (type) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
|
||||
# if defined FLT_SIGNBIT_WORD && defined FLT_SIGNBIT_BIT && !defined gl_signbitf
|
||||
|
|
@ -2372,12 +2656,20 @@ _GL_EXTERN_C int gl_signbitl (long double arg);
|
|||
(sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \
|
||||
sizeof (x) == sizeof (double) ? gl_signbitd (x) : \
|
||||
gl_signbitf (x))
|
||||
# define GNULIB_defined_signbit 1
|
||||
# endif
|
||||
# ifdef __cplusplus
|
||||
# if defined signbit || defined GNULIB_NAMESPACE
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit)
|
||||
# undef signbit
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit)
|
||||
# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || defined _AIX || (defined _WIN32 && !defined __CYGWIN__)))
|
||||
/* This platform's <cmath> possibly defines signbit through a set of inline
|
||||
functions. */
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit, rpl_signbit, bool)
|
||||
# define signbit rpl_signbit
|
||||
# else
|
||||
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit, signbit, bool)
|
||||
# endif
|
||||
# endif
|
||||
# endif
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
|
|
@ -2391,4 +2683,5 @@ _GL_WARN_REAL_FLOATING_DECL (signbit);
|
|||
_GL_INLINE_HEADER_END
|
||||
|
||||
#endif /* _@GUARD_PREFIX@_MATH_H */
|
||||
#endif /* _GL_INCLUDING_MATH_H */
|
||||
#endif /* _@GUARD_PREFIX@_MATH_H */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue