| /* A GNU-like <math.h>. |
| |
| Copyright (C) 2002-2003, 2007-2019 Free Software Foundation, Inc. |
| |
| This program 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. |
| |
| This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| #ifndef _@GUARD_PREFIX@_MATH_H |
| |
| #if __GNUC__ >= 3 |
| @PRAGMA_SYSTEM_HEADER@ |
| #endif |
| @PRAGMA_COLUMNS@ |
| |
| /* The include_next requires a split double-inclusion guard. */ |
| #@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@ |
| |
| /* The __const__ attribute was added in gcc 2.95. */ |
| #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95) |
| # define _GL_ATTRIBUTE_CONST __attribute__ ((__const__)) |
| #else |
| # define _GL_ATTRIBUTE_CONST /* empty */ |
| #endif |
| |
| #ifndef _@GUARD_PREFIX@_MATH_H |
| #define _@GUARD_PREFIX@_MATH_H |
| |
| /* On OpenVMS, NAN, INFINITY, and HUGEVAL macros are defined in <fp.h>. */ |
| #if defined __VMS && ! defined NAN |
| # include <fp.h> |
| #endif |
| |
| #ifndef _GL_INLINE_HEADER_BEGIN |
| #error "Please include config.h first." |
| #endif |
| _GL_INLINE_HEADER_BEGIN |
| #ifndef _GL_MATH_INLINE |
| # define _GL_MATH_INLINE _GL_INLINE |
| #endif |
| |
| #include "c++defs.h" |
| |
| #include "arg-nonnull.h" |
| |
| /* The definition of _GL_WARN_ON_USE is copied here. */ |
| |
| #ifdef __cplusplus |
| /* Helper macros to define type-generic function FUNC as overloaded functions, |
| rather than as macros like in C. POSIX declares these with an argument of |
| real-floating (that is, one of float, double, or long double). */ |
| # define _GL_MATH_CXX_REAL_FLOATING_DECL_1(func) \ |
| static inline int \ |
| _gl_cxx_ ## func ## f (float f) \ |
| { \ |
| return func (f); \ |
| } \ |
| static inline int \ |
| _gl_cxx_ ## func ## d (double d) \ |
| { \ |
| return func (d); \ |
| } \ |
| static inline int \ |
| _gl_cxx_ ## func ## l (long double l) \ |
| { \ |
| return func (l); \ |
| } |
| # define _GL_MATH_CXX_REAL_FLOATING_DECL_2(func) \ |
| _GL_BEGIN_NAMESPACE \ |
| inline int \ |
| func (float f) \ |
| { \ |
| return _gl_cxx_ ## func ## f (f); \ |
| } \ |
| inline int \ |
| func (double d) \ |
| { \ |
| return _gl_cxx_ ## func ## d (d); \ |
| } \ |
| inline int \ |
| func (long double l) \ |
| { \ |
| return _gl_cxx_ ## func ## l (l); \ |
| } \ |
| _GL_END_NAMESPACE |
| #endif |
| |
| /* Helper macros to define a portability warning for the |
| classification macro FUNC called with VALUE. POSIX declares the |
| classification macros with an argument of real-floating (that is, |
| one of float, double, or long double). */ |
| #define _GL_WARN_REAL_FLOATING_DECL(func) \ |
| _GL_MATH_INLINE int \ |
| _GL_WARN_ON_USE_ATTRIBUTE (#func " is unportable - " \ |
| "use gnulib module " #func " for portability") \ |
| rpl_ ## func ## f (float f) \ |
| { \ |
| return func (f); \ |
| } \ |
| _GL_MATH_INLINE int \ |
| _GL_WARN_ON_USE_ATTRIBUTE (#func " is unportable - " \ |
| "use gnulib module " #func " for portability") \ |
| rpl_ ## func ## d (double d) \ |
| { \ |
| return func (d); \ |
| } \ |
| _GL_MATH_INLINE int \ |
| _GL_WARN_ON_USE_ATTRIBUTE (#func " is unportable - " \ |
| "use gnulib module " #func " for portability") \ |
| rpl_ ## func ## l (long double l) \ |
| { \ |
| return func (l); \ |
| } |
| #define _GL_WARN_REAL_FLOATING_IMPL(func, value) \ |
| (sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value) \ |
| : sizeof (value) == sizeof (double) ? rpl_ ## func ## d (value) \ |
| : rpl_ ## func ## l (value)) |
| |
| |
| #if @REPLACE_ITOLD@ |
| /* Pull in a function that fixes the 'int' to 'long double' conversion |
| of glibc 2.7. */ |
| _GL_EXTERN_C void _Qp_itoq (long double *, int); |
| static void (*_gl_math_fix_itold) (long double *, int) = _Qp_itoq; |
| #endif |
| |
| |
| /* POSIX allows platforms that don't support NAN. But all major |
| machines in the past 15 years have supported something close to |
| IEEE NaN, so we define this unconditionally. We also must define |
| it on platforms like Solaris 10, where NAN is present but defined |
| as a function pointer rather than a floating point constant. */ |
| #if !defined NAN || @REPLACE_NAN@ |
| # if !GNULIB_defined_NAN |
| # undef NAN |
| /* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler |
| choke on the expression 0.0 / 0.0. */ |
| # if defined __DECC || defined _MSC_VER |
| _GL_MATH_INLINE float |
| _NaN () |
| { |
| static float zero = 0.0f; |
| return zero / zero; |
| } |
| # define NAN (_NaN()) |
| # else |
| # define NAN (0.0f / 0.0f) |
| # endif |
| # define GNULIB_defined_NAN 1 |
| # endif |
| #endif |
| |
| /* Solaris 10 defines HUGE_VAL, but as a function pointer rather |
| than a floating point constant. */ |
| #if @REPLACE_HUGE_VAL@ |
| # undef HUGE_VALF |
| # define HUGE_VALF (1.0f / 0.0f) |
| # undef HUGE_VAL |
| # define HUGE_VAL (1.0 / 0.0) |
| # undef HUGE_VALL |
| # define HUGE_VALL (1.0L / 0.0L) |
| #endif |
| |
| /* HUGE_VALF is a 'float' Infinity. */ |
| #ifndef HUGE_VALF |
| # if defined _MSC_VER |
| /* The Microsoft MSVC 9 compiler chokes on the expression 1.0f / 0.0f. */ |
| # define HUGE_VALF (1e25f * 1e25f) |
| # else |
| # define HUGE_VALF (1.0f / 0.0f) |
| # endif |
| #endif |
| |
| /* HUGE_VAL is a 'double' Infinity. */ |
| #ifndef HUGE_VAL |
| # if defined _MSC_VER |
| /* The Microsoft MSVC 9 compiler chokes on the expression 1.0 / 0.0. */ |
| # define HUGE_VAL (1e250 * 1e250) |
| # else |
| # define HUGE_VAL (1.0 / 0.0) |
| # endif |
| #endif |
| |
| /* HUGE_VALL is a 'long double' Infinity. */ |
| #ifndef HUGE_VALL |
| # if defined _MSC_VER |
| /* The Microsoft MSVC 9 compiler chokes on the expression 1.0L / 0.0L. */ |
| # define HUGE_VALL (1e250L * 1e250L) |
| # else |
| # define HUGE_VALL (1.0L / 0.0L) |
| # endif |
| #endif |
| |
| |
| #if defined FP_ILOGB0 && defined FP_ILOGBNAN |
| /* Ensure FP_ILOGB0 and FP_ILOGBNAN are correct. */ |
| # if defined __HAIKU__ |
| /* Haiku: match what ilogb() does */ |
| # undef FP_ILOGB0 |
| # undef FP_ILOGBNAN |
| # define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ |
| # define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ |
| # endif |
| #else |
| /* Ensure FP_ILOGB0 and FP_ILOGBNAN are defined. */ |
| # if defined __NetBSD__ || defined __sgi |
| /* NetBSD, IRIX 6.5: match what ilogb() does */ |
| # define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ |
| # define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ |
| # elif defined _AIX |
| /* AIX 5.1: match what ilogb() does in AIX >= 5.2 */ |
| # define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ |
| # define FP_ILOGBNAN 2147483647 /* INT_MAX */ |
| # elif defined __sun |
| /* Solaris 9: match what ilogb() does */ |
| # define FP_ILOGB0 (- 2147483647) /* - INT_MAX */ |
| # define FP_ILOGBNAN 2147483647 /* INT_MAX */ |
| # else |
| /* Gnulib defined values. */ |
| # define FP_ILOGB0 (- 2147483647) /* - INT_MAX */ |
| # define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_ACOSF@ |
| # if @REPLACE_ACOSF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef acosf |
| # define acosf rpl_acosf |
| # endif |
| _GL_FUNCDECL_RPL (acosf, float, (float x)); |
| _GL_CXXALIAS_RPL (acosf, float, (float x)); |
| # else |
| # if !@HAVE_ACOSF@ |
| # undef acosf |
| _GL_FUNCDECL_SYS (acosf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (acosf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (acosf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef acosf |
| # if HAVE_RAW_DECL_ACOSF |
| _GL_WARN_ON_USE (acosf, "acosf is unportable - " |
| "use gnulib module acosf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_ACOSL@ |
| # if !@HAVE_ACOSL@ || !@HAVE_DECL_ACOSL@ |
| # undef acosl |
| _GL_FUNCDECL_SYS (acosl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (acosl, long double, (long double x)); |
| _GL_CXXALIASWARN (acosl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef acosl |
| # if HAVE_RAW_DECL_ACOSL |
| _GL_WARN_ON_USE (acosl, "acosl is unportable - " |
| "use gnulib module acosl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_ASINF@ |
| # if @REPLACE_ASINF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef asinf |
| # define asinf rpl_asinf |
| # endif |
| _GL_FUNCDECL_RPL (asinf, float, (float x)); |
| _GL_CXXALIAS_RPL (asinf, float, (float x)); |
| # else |
| # if !@HAVE_ASINF@ |
| # undef asinf |
| _GL_FUNCDECL_SYS (asinf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (asinf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (asinf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef asinf |
| # if HAVE_RAW_DECL_ASINF |
| _GL_WARN_ON_USE (asinf, "asinf is unportable - " |
| "use gnulib module asinf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_ASINL@ |
| # if !@HAVE_ASINL@ || !@HAVE_DECL_ASINL@ |
| # undef asinl |
| _GL_FUNCDECL_SYS (asinl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (asinl, long double, (long double x)); |
| _GL_CXXALIASWARN (asinl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef asinl |
| # if HAVE_RAW_DECL_ASINL |
| _GL_WARN_ON_USE (asinl, "asinl is unportable - " |
| "use gnulib module asinl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_ATANF@ |
| # if @REPLACE_ATANF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef atanf |
| # define atanf rpl_atanf |
| # endif |
| _GL_FUNCDECL_RPL (atanf, float, (float x)); |
| _GL_CXXALIAS_RPL (atanf, float, (float x)); |
| # else |
| # if !@HAVE_ATANF@ |
| # undef atanf |
| _GL_FUNCDECL_SYS (atanf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (atanf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (atanf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef atanf |
| # if HAVE_RAW_DECL_ATANF |
| _GL_WARN_ON_USE (atanf, "atanf is unportable - " |
| "use gnulib module atanf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_ATANL@ |
| # if !@HAVE_ATANL@ || !@HAVE_DECL_ATANL@ |
| # undef atanl |
| _GL_FUNCDECL_SYS (atanl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (atanl, long double, (long double x)); |
| _GL_CXXALIASWARN (atanl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef atanl |
| # if HAVE_RAW_DECL_ATANL |
| _GL_WARN_ON_USE (atanl, "atanl is unportable - " |
| "use gnulib module atanl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_ATAN2F@ |
| # if @REPLACE_ATAN2F@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef atan2f |
| # define atan2f rpl_atan2f |
| # endif |
| _GL_FUNCDECL_RPL (atan2f, float, (float y, float x)); |
| _GL_CXXALIAS_RPL (atan2f, float, (float y, float x)); |
| # else |
| # if !@HAVE_ATAN2F@ |
| # undef atan2f |
| _GL_FUNCDECL_SYS (atan2f, float, (float y, float x)); |
| # endif |
| _GL_CXXALIAS_SYS (atan2f, float, (float y, float x)); |
| # endif |
| _GL_CXXALIASWARN (atan2f); |
| #elif defined GNULIB_POSIXCHECK |
| # undef atan2f |
| # if HAVE_RAW_DECL_ATAN2F |
| _GL_WARN_ON_USE (atan2f, "atan2f is unportable - " |
| "use gnulib module atan2f for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_CBRTF@ |
| # if @REPLACE_CBRTF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef cbrtf |
| # define cbrtf rpl_cbrtf |
| # endif |
| _GL_FUNCDECL_RPL (cbrtf, float, (float x)); |
| _GL_CXXALIAS_RPL (cbrtf, float, (float x)); |
| # else |
| # if !@HAVE_DECL_CBRTF@ |
| _GL_FUNCDECL_SYS (cbrtf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (cbrtf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (cbrtf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef cbrtf |
| # if HAVE_RAW_DECL_CBRTF |
| _GL_WARN_ON_USE (cbrtf, "cbrtf is unportable - " |
| "use gnulib module cbrtf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_CBRT@ |
| # if !@HAVE_CBRT@ |
| _GL_FUNCDECL_SYS (cbrt, double, (double x)); |
| # endif |
| _GL_CXXALIAS_SYS (cbrt, double, (double x)); |
| _GL_CXXALIASWARN (cbrt); |
| #elif defined GNULIB_POSIXCHECK |
| # undef cbrt |
| # if HAVE_RAW_DECL_CBRT |
| _GL_WARN_ON_USE (cbrt, "cbrt is unportable - " |
| "use gnulib module cbrt for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_CBRTL@ |
| # if @REPLACE_CBRTL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef cbrtl |
| # define cbrtl rpl_cbrtl |
| # endif |
| _GL_FUNCDECL_RPL (cbrtl, long double, (long double x)); |
| _GL_CXXALIAS_RPL (cbrtl, long double, (long double x)); |
| # else |
| # if !@HAVE_DECL_CBRTL@ |
| _GL_FUNCDECL_SYS (cbrtl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (cbrtl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (cbrtl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef cbrtl |
| # if HAVE_RAW_DECL_CBRTL |
| _GL_WARN_ON_USE (cbrtl, "cbrtl is unportable - " |
| "use gnulib module cbrtl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_CEILF@ |
| # if @REPLACE_CEILF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef ceilf |
| # define ceilf rpl_ceilf |
| # endif |
| _GL_FUNCDECL_RPL (ceilf, float, (float x)); |
| _GL_CXXALIAS_RPL (ceilf, float, (float x)); |
| # else |
| # if !@HAVE_DECL_CEILF@ |
| # undef ceilf |
| _GL_FUNCDECL_SYS (ceilf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (ceilf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (ceilf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef ceilf |
| # if HAVE_RAW_DECL_CEILF |
| _GL_WARN_ON_USE (ceilf, "ceilf is unportable - " |
| "use gnulib module ceilf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_CEIL@ |
| # if @REPLACE_CEIL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef ceil |
| # define ceil rpl_ceil |
| # endif |
| _GL_FUNCDECL_RPL (ceil, double, (double x)); |
| _GL_CXXALIAS_RPL (ceil, double, (double x)); |
| # else |
| _GL_CXXALIAS_SYS (ceil, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (ceil); |
| #endif |
| |
| #if @GNULIB_CEILL@ |
| # if @REPLACE_CEILL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef ceill |
| # define ceill rpl_ceill |
| # endif |
| _GL_FUNCDECL_RPL (ceill, long double, (long double x)); |
| _GL_CXXALIAS_RPL (ceill, long double, (long double x)); |
| # else |
| # if !@HAVE_DECL_CEILL@ |
| # undef ceill |
| _GL_FUNCDECL_SYS (ceill, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (ceill, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (ceill); |
| #elif defined GNULIB_POSIXCHECK |
| # undef ceill |
| # if HAVE_RAW_DECL_CEILL |
| _GL_WARN_ON_USE (ceill, "ceill is unportable - " |
| "use gnulib module ceill for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_COPYSIGNF@ |
| # if !@HAVE_DECL_COPYSIGNF@ |
| _GL_FUNCDECL_SYS (copysignf, float, (float x, float y)); |
| # endif |
| _GL_CXXALIAS_SYS (copysignf, float, (float x, float y)); |
| _GL_CXXALIASWARN (copysignf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef copysignf |
| # if HAVE_RAW_DECL_COPYSIGNF |
| _GL_WARN_ON_USE (copysignf, "copysignf is unportable - " |
| "use gnulib module copysignf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_COPYSIGN@ |
| # if !@HAVE_COPYSIGN@ |
| _GL_FUNCDECL_SYS (copysign, double, (double x, double y)); |
| # endif |
| _GL_CXXALIAS_SYS (copysign, double, (double x, double y)); |
| _GL_CXXALIASWARN (copysign); |
| #elif defined GNULIB_POSIXCHECK |
| # undef copysign |
| # if HAVE_RAW_DECL_COPYSIGN |
| _GL_WARN_ON_USE (copysign, "copysign is unportable - " |
| "use gnulib module copysign for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_COPYSIGNL@ |
| # if !@HAVE_COPYSIGNL@ |
| _GL_FUNCDECL_SYS (copysignl, long double, (long double x, long double y)); |
| # endif |
| _GL_CXXALIAS_SYS (copysignl, long double, (long double x, long double y)); |
| _GL_CXXALIASWARN (copysignl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef copysignl |
| # if HAVE_RAW_DECL_COPYSIGNL |
| _GL_WARN_ON_USE (copysign, "copysignl is unportable - " |
| "use gnulib module copysignl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_COSF@ |
| # if @REPLACE_COSF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef cosf |
| # define cosf rpl_cosf |
| # endif |
| _GL_FUNCDECL_RPL (cosf, float, (float x)); |
| _GL_CXXALIAS_RPL (cosf, float, (float x)); |
| # else |
| # if !@HAVE_COSF@ |
| # undef cosf |
| _GL_FUNCDECL_SYS (cosf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (cosf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (cosf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef cosf |
| # if HAVE_RAW_DECL_COSF |
| _GL_WARN_ON_USE (cosf, "cosf is unportable - " |
| "use gnulib module cosf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_COSL@ |
| # if !@HAVE_COSL@ || !@HAVE_DECL_COSL@ |
| # undef cosl |
| _GL_FUNCDECL_SYS (cosl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (cosl, long double, (long double x)); |
| _GL_CXXALIASWARN (cosl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef cosl |
| # if HAVE_RAW_DECL_COSL |
| _GL_WARN_ON_USE (cosl, "cosl is unportable - " |
| "use gnulib module cosl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_COSHF@ |
| # if @REPLACE_COSHF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef coshf |
| # define coshf rpl_coshf |
| # endif |
| _GL_FUNCDECL_RPL (coshf, float, (float x)); |
| _GL_CXXALIAS_RPL (coshf, float, (float x)); |
| # else |
| # if !@HAVE_COSHF@ |
| # undef coshf |
| _GL_FUNCDECL_SYS (coshf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (coshf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (coshf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef coshf |
| # if HAVE_RAW_DECL_COSHF |
| _GL_WARN_ON_USE (coshf, "coshf is unportable - " |
| "use gnulib module coshf for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_EXPF@ |
| # if @REPLACE_EXPF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef expf |
| # define expf rpl_expf |
| # endif |
| _GL_FUNCDECL_RPL (expf, float, (float x)); |
| _GL_CXXALIAS_RPL (expf, float, (float x)); |
| # else |
| # if !@HAVE_EXPF@ |
| # undef expf |
| _GL_FUNCDECL_SYS (expf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (expf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (expf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef expf |
| # if HAVE_RAW_DECL_EXPF |
| _GL_WARN_ON_USE (expf, "expf is unportable - " |
| "use gnulib module expf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_EXPL@ |
| # if @REPLACE_EXPL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef expl |
| # define expl rpl_expl |
| # endif |
| _GL_FUNCDECL_RPL (expl, long double, (long double x)); |
| _GL_CXXALIAS_RPL (expl, long double, (long double x)); |
| # else |
| # if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@ |
| # undef expl |
| _GL_FUNCDECL_SYS (expl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (expl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (expl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef expl |
| # if HAVE_RAW_DECL_EXPL |
| _GL_WARN_ON_USE (expl, "expl is unportable - " |
| "use gnulib module expl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_EXP2F@ |
| # if !@HAVE_DECL_EXP2F@ |
| _GL_FUNCDECL_SYS (exp2f, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (exp2f, float, (float x)); |
| _GL_CXXALIASWARN (exp2f); |
| #elif defined GNULIB_POSIXCHECK |
| # undef exp2f |
| # if HAVE_RAW_DECL_EXP2F |
| _GL_WARN_ON_USE (exp2f, "exp2f is unportable - " |
| "use gnulib module exp2f for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_EXP2@ |
| # if @REPLACE_EXP2@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef exp2 |
| # define exp2 rpl_exp2 |
| # endif |
| _GL_FUNCDECL_RPL (exp2, double, (double x)); |
| _GL_CXXALIAS_RPL (exp2, double, (double x)); |
| # else |
| # if !@HAVE_DECL_EXP2@ |
| _GL_FUNCDECL_SYS (exp2, double, (double x)); |
| # endif |
| _GL_CXXALIAS_SYS (exp2, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (exp2); |
| #elif defined GNULIB_POSIXCHECK |
| # undef exp2 |
| # if HAVE_RAW_DECL_EXP2 |
| _GL_WARN_ON_USE (exp2, "exp2 is unportable - " |
| "use gnulib module exp2 for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_EXP2L@ |
| # if @REPLACE_EXP2L@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef exp2l |
| # define exp2l rpl_exp2l |
| # endif |
| _GL_FUNCDECL_RPL (exp2l, long double, (long double x)); |
| _GL_CXXALIAS_RPL (exp2l, long double, (long double x)); |
| # else |
| # if !@HAVE_DECL_EXP2L@ |
| # undef exp2l |
| _GL_FUNCDECL_SYS (exp2l, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (exp2l, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (exp2l); |
| #elif defined GNULIB_POSIXCHECK |
| # undef exp2l |
| # if HAVE_RAW_DECL_EXP2L |
| _GL_WARN_ON_USE (exp2l, "exp2l is unportable - " |
| "use gnulib module exp2l for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_EXPM1F@ |
| # if @REPLACE_EXPM1F@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef expm1f |
| # define expm1f rpl_expm1f |
| # endif |
| _GL_FUNCDECL_RPL (expm1f, float, (float x)); |
| _GL_CXXALIAS_RPL (expm1f, float, (float x)); |
| # else |
| # if !@HAVE_EXPM1F@ |
| _GL_FUNCDECL_SYS (expm1f, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (expm1f, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (expm1f); |
| #elif defined GNULIB_POSIXCHECK |
| # undef expm1f |
| # if HAVE_RAW_DECL_EXPM1F |
| _GL_WARN_ON_USE (expm1f, "expm1f is unportable - " |
| "use gnulib module expm1f for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_EXPM1@ |
| # if @REPLACE_EXPM1@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef expm1 |
| # define expm1 rpl_expm1 |
| # endif |
| _GL_FUNCDECL_RPL (expm1, double, (double x)); |
| _GL_CXXALIAS_RPL (expm1, double, (double x)); |
| # else |
| # if !@HAVE_EXPM1@ |
| _GL_FUNCDECL_SYS (expm1, double, (double x)); |
| # endif |
| _GL_CXXALIAS_SYS (expm1, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (expm1); |
| #elif defined GNULIB_POSIXCHECK |
| # undef expm1 |
| # if HAVE_RAW_DECL_EXPM1 |
| _GL_WARN_ON_USE (expm1, "expm1 is unportable - " |
| "use gnulib module expm1 for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_EXPM1L@ |
| # if @REPLACE_EXPM1L@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef expm1l |
| # define expm1l rpl_expm1l |
| # endif |
| _GL_FUNCDECL_RPL (expm1l, long double, (long double x)); |
| _GL_CXXALIAS_RPL (expm1l, long double, (long double x)); |
| # else |
| # if !@HAVE_DECL_EXPM1L@ |
| # undef expm1l |
| _GL_FUNCDECL_SYS (expm1l, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (expm1l, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (expm1l); |
| #elif defined GNULIB_POSIXCHECK |
| # undef expm1l |
| # if HAVE_RAW_DECL_EXPM1L |
| _GL_WARN_ON_USE (expm1l, "expm1l is unportable - " |
| "use gnulib module expm1l for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_FABSF@ |
| # if !@HAVE_FABSF@ |
| # undef fabsf |
| _GL_FUNCDECL_SYS (fabsf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (fabsf, float, (float x)); |
| _GL_CXXALIASWARN (fabsf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef fabsf |
| # if HAVE_RAW_DECL_FABSF |
| _GL_WARN_ON_USE (fabsf, "fabsf is unportable - " |
| "use gnulib module fabsf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_FABSL@ |
| # if @REPLACE_FABSL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef fabsl |
| # define fabsl rpl_fabsl |
| # endif |
| _GL_FUNCDECL_RPL (fabsl, long double, (long double x)); |
| _GL_CXXALIAS_RPL (fabsl, long double, (long double x)); |
| # else |
| # if !@HAVE_FABSL@ |
| # undef fabsl |
| _GL_FUNCDECL_SYS (fabsl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (fabsl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (fabsl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef fabsl |
| # if HAVE_RAW_DECL_FABSL |
| _GL_WARN_ON_USE (fabsl, "fabsl is unportable - " |
| "use gnulib module fabsl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_FLOORF@ |
| # if @REPLACE_FLOORF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef floorf |
| # define floorf rpl_floorf |
| # endif |
| _GL_FUNCDECL_RPL (floorf, float, (float x)); |
| _GL_CXXALIAS_RPL (floorf, float, (float x)); |
| # else |
| # if !@HAVE_DECL_FLOORF@ |
| # undef floorf |
| _GL_FUNCDECL_SYS (floorf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (floorf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (floorf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef floorf |
| # if HAVE_RAW_DECL_FLOORF |
| _GL_WARN_ON_USE (floorf, "floorf is unportable - " |
| "use gnulib module floorf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_FLOOR@ |
| # if @REPLACE_FLOOR@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef floor |
| # define floor rpl_floor |
| # endif |
| _GL_FUNCDECL_RPL (floor, double, (double x)); |
| _GL_CXXALIAS_RPL (floor, double, (double x)); |
| # else |
| _GL_CXXALIAS_SYS (floor, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (floor); |
| #endif |
| |
| #if @GNULIB_FLOORL@ |
| # if @REPLACE_FLOORL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef floorl |
| # define floorl rpl_floorl |
| # endif |
| _GL_FUNCDECL_RPL (floorl, long double, (long double x)); |
| _GL_CXXALIAS_RPL (floorl, long double, (long double x)); |
| # else |
| # if !@HAVE_DECL_FLOORL@ |
| # undef floorl |
| _GL_FUNCDECL_SYS (floorl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (floorl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (floorl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef floorl |
| # if HAVE_RAW_DECL_FLOORL |
| _GL_WARN_ON_USE (floorl, "floorl is unportable - " |
| "use gnulib module floorl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_FMAF@ |
| # if @REPLACE_FMAF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef fmaf |
| # define fmaf rpl_fmaf |
| # endif |
| _GL_FUNCDECL_RPL (fmaf, float, (float x, float y, float z)); |
| _GL_CXXALIAS_RPL (fmaf, float, (float x, float y, float z)); |
| # else |
| # if !@HAVE_FMAF@ |
| _GL_FUNCDECL_SYS (fmaf, float, (float x, float y, float z)); |
| # endif |
| _GL_CXXALIAS_SYS (fmaf, float, (float x, float y, float z)); |
| # endif |
| _GL_CXXALIASWARN (fmaf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef fmaf |
| # if HAVE_RAW_DECL_FMAF |
| _GL_WARN_ON_USE (fmaf, "fmaf is unportable - " |
| "use gnulib module fmaf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_FMA@ |
| # if @REPLACE_FMA@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef fma |
| # define fma rpl_fma |
| # endif |
| _GL_FUNCDECL_RPL (fma, double, (double x, double y, double z)); |
| _GL_CXXALIAS_RPL (fma, double, (double x, double y, double z)); |
| # else |
| # if !@HAVE_FMA@ |
| _GL_FUNCDECL_SYS (fma, double, (double x, double y, double z)); |
| # endif |
| _GL_CXXALIAS_SYS (fma, double, (double x, double y, double z)); |
| # endif |
| _GL_CXXALIASWARN (fma); |
| #elif defined GNULIB_POSIXCHECK |
| # undef fma |
| # if HAVE_RAW_DECL_FMA |
| _GL_WARN_ON_USE (fma, "fma is unportable - " |
| "use gnulib module fma for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_FMAL@ |
| # if @REPLACE_FMAL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef fmal |
| # define fmal rpl_fmal |
| # endif |
| _GL_FUNCDECL_RPL (fmal, long double, |
| (long double x, long double y, long double z)); |
| _GL_CXXALIAS_RPL (fmal, long double, |
| (long double x, long double y, long double z)); |
| # else |
| # if !@HAVE_FMAL@ |
| # undef fmal |
| _GL_FUNCDECL_SYS (fmal, long double, |
| (long double x, long double y, long double z)); |
| # endif |
| _GL_CXXALIAS_SYS (fmal, long double, |
| (long double x, long double y, long double z)); |
| # endif |
| _GL_CXXALIASWARN (fmal); |
| #elif defined GNULIB_POSIXCHECK |
| # undef fmal |
| # if HAVE_RAW_DECL_FMAL |
| _GL_WARN_ON_USE (fmal, "fmal is unportable - " |
| "use gnulib module fmal for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_FMODF@ |
| # if @REPLACE_FMODF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef fmodf |
| # define fmodf rpl_fmodf |
| # endif |
| _GL_FUNCDECL_RPL (fmodf, float, (float x, float y)); |
| _GL_CXXALIAS_RPL (fmodf, float, (float x, float y)); |
| # else |
| # if !@HAVE_FMODF@ |
| # undef fmodf |
| _GL_FUNCDECL_SYS (fmodf, float, (float x, float y)); |
| # endif |
| _GL_CXXALIAS_SYS (fmodf, float, (float x, float y)); |
| # endif |
| _GL_CXXALIASWARN (fmodf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef fmodf |
| # if HAVE_RAW_DECL_FMODF |
| _GL_WARN_ON_USE (fmodf, "fmodf is unportable - " |
| "use gnulib module fmodf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_FMOD@ |
| # if @REPLACE_FMOD@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef fmod |
| # define fmod rpl_fmod |
| # endif |
| _GL_FUNCDECL_RPL (fmod, double, (double x, double y)); |
| _GL_CXXALIAS_RPL (fmod, double, (double x, double y)); |
| # else |
| _GL_CXXALIAS_SYS (fmod, double, (double x, double y)); |
| # endif |
| _GL_CXXALIASWARN (fmod); |
| #elif defined GNULIB_POSIXCHECK |
| # undef fmod |
| # if HAVE_RAW_DECL_FMOD |
| _GL_WARN_ON_USE (fmod, "fmod has portability problems - " |
| "use gnulib module fmod for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_FMODL@ |
| # if @REPLACE_FMODL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef fmodl |
| # define fmodl rpl_fmodl |
| # endif |
| _GL_FUNCDECL_RPL (fmodl, long double, (long double x, long double y)); |
| _GL_CXXALIAS_RPL (fmodl, long double, (long double x, long double y)); |
| # else |
| # if !@HAVE_FMODL@ |
| # undef fmodl |
| _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 |
| _GL_CXXALIASWARN (fmodl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef fmodl |
| # if HAVE_RAW_DECL_FMODL |
| _GL_WARN_ON_USE (fmodl, "fmodl is unportable - " |
| "use gnulib module fmodl for portability"); |
| # endif |
| #endif |
| |
| |
| /* Write x as |
| x = mantissa * 2^exp |
| where |
| If x finite and nonzero: 0.5 <= |mantissa| < 1.0. |
| If x is zero: mantissa = x, exp = 0. |
| If x is infinite or NaN: mantissa = x, exp unspecified. |
| Store exp in *EXPPTR and return mantissa. */ |
| #if @GNULIB_FREXPF@ |
| # if @REPLACE_FREXPF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef frexpf |
| # define frexpf rpl_frexpf |
| # endif |
| _GL_FUNCDECL_RPL (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); |
| _GL_CXXALIAS_RPL (frexpf, float, (float x, int *expptr)); |
| # else |
| # if !@HAVE_FREXPF@ |
| # undef frexpf |
| _GL_FUNCDECL_SYS (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); |
| # endif |
| _GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr)); |
| # endif |
| _GL_CXXALIASWARN (frexpf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef frexpf |
| # if HAVE_RAW_DECL_FREXPF |
| _GL_WARN_ON_USE (frexpf, "frexpf is unportable - " |
| "use gnulib module frexpf for portability"); |
| # endif |
| #endif |
| |
| /* Write x as |
| x = mantissa * 2^exp |
| where |
| If x finite and nonzero: 0.5 <= |mantissa| < 1.0. |
| If x is zero: mantissa = x, exp = 0. |
| If x is infinite or NaN: mantissa = x, exp unspecified. |
| Store exp in *EXPPTR and return mantissa. */ |
| #if @GNULIB_FREXP@ |
| # if @REPLACE_FREXP@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef frexp |
| # define frexp rpl_frexp |
| # endif |
| _GL_FUNCDECL_RPL (frexp, double, (double x, int *expptr) _GL_ARG_NONNULL ((2))); |
| _GL_CXXALIAS_RPL (frexp, double, (double x, int *expptr)); |
| # else |
| _GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr)); |
| # endif |
| _GL_CXXALIASWARN1 (frexp, double, (double x, int *expptr)); |
| #elif defined GNULIB_POSIXCHECK |
| # undef frexp |
| /* Assume frexp is always declared. */ |
| _GL_WARN_ON_USE (frexp, "frexp is unportable - " |
| "use gnulib module frexp for portability"); |
| #endif |
| |
| /* Write x as |
| x = mantissa * 2^exp |
| where |
| If x finite and nonzero: 0.5 <= |mantissa| < 1.0. |
| If x is zero: mantissa = x, exp = 0. |
| If x is infinite or NaN: mantissa = x, exp unspecified. |
| Store exp in *EXPPTR and return mantissa. */ |
| #if @GNULIB_FREXPL@ && @REPLACE_FREXPL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef frexpl |
| # define frexpl rpl_frexpl |
| # endif |
| _GL_FUNCDECL_RPL (frexpl, long double, |
| (long double x, int *expptr) _GL_ARG_NONNULL ((2))); |
| _GL_CXXALIAS_RPL (frexpl, long double, (long double x, int *expptr)); |
| #else |
| # if !@HAVE_DECL_FREXPL@ |
| _GL_FUNCDECL_SYS (frexpl, long double, |
| (long double x, int *expptr) _GL_ARG_NONNULL ((2))); |
| # endif |
| # if @GNULIB_FREXPL@ |
| _GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr)); |
| # endif |
| #endif |
| #if @GNULIB_FREXPL@ && !(@REPLACE_FREXPL@ && !@HAVE_DECL_FREXPL@) |
| _GL_CXXALIASWARN (frexpl); |
| #endif |
| #if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK |
| # undef frexpl |
| # if HAVE_RAW_DECL_FREXPL |
| _GL_WARN_ON_USE (frexpl, "frexpl is unportable - " |
| "use gnulib module frexpl for portability"); |
| # endif |
| #endif |
| |
| |
| /* Return sqrt(x^2+y^2). */ |
| #if @GNULIB_HYPOTF@ |
| # if @REPLACE_HYPOTF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef hypotf |
| # define hypotf rpl_hypotf |
| # endif |
| _GL_FUNCDECL_RPL (hypotf, float, (float x, float y)); |
| _GL_CXXALIAS_RPL (hypotf, float, (float x, float y)); |
| # else |
| # if !@HAVE_HYPOTF@ |
| _GL_FUNCDECL_SYS (hypotf, float, (float x, float y)); |
| # endif |
| _GL_CXXALIAS_SYS (hypotf, float, (float x, float y)); |
| # endif |
| _GL_CXXALIASWARN (hypotf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef hypotf |
| # if HAVE_RAW_DECL_HYPOTF |
| _GL_WARN_ON_USE (hypotf, "hypotf is unportable - " |
| "use gnulib module hypotf for portability"); |
| # endif |
| #endif |
| |
| /* Return sqrt(x^2+y^2). */ |
| #if @GNULIB_HYPOT@ |
| # if @REPLACE_HYPOT@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef hypot |
| # define hypot rpl_hypot |
| # endif |
| _GL_FUNCDECL_RPL (hypot, double, (double x, double y)); |
| _GL_CXXALIAS_RPL (hypot, double, (double x, double y)); |
| # else |
| _GL_CXXALIAS_SYS (hypot, double, (double x, double y)); |
| # endif |
| _GL_CXXALIASWARN (hypot); |
| #elif defined GNULIB_POSIXCHECK |
| # undef hypot |
| # if HAVE_RAW_DECL_HYPOT |
| _GL_WARN_ON_USE (hypotf, "hypot has portability problems - " |
| "use gnulib module hypot for portability"); |
| # endif |
| #endif |
| |
| /* Return sqrt(x^2+y^2). */ |
| #if @GNULIB_HYPOTL@ |
| # if @REPLACE_HYPOTL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef hypotl |
| # define hypotl rpl_hypotl |
| # endif |
| _GL_FUNCDECL_RPL (hypotl, long double, (long double x, long double y)); |
| _GL_CXXALIAS_RPL (hypotl, long double, (long double x, long double y)); |
| # else |
| # if !@HAVE_HYPOTL@ |
| _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 |
| _GL_CXXALIASWARN (hypotl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef hypotl |
| # if HAVE_RAW_DECL_HYPOTL |
| _GL_WARN_ON_USE (hypotl, "hypotl is unportable - " |
| "use gnulib module hypotl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_ILOGBF@ |
| # if @REPLACE_ILOGBF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef ilogbf |
| # define ilogbf rpl_ilogbf |
| # endif |
| _GL_FUNCDECL_RPL (ilogbf, int, (float x)); |
| _GL_CXXALIAS_RPL (ilogbf, int, (float x)); |
| # else |
| # if !@HAVE_ILOGBF@ |
| _GL_FUNCDECL_SYS (ilogbf, int, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (ilogbf, int, (float x)); |
| # endif |
| _GL_CXXALIASWARN (ilogbf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef ilogbf |
| # if HAVE_RAW_DECL_ILOGBF |
| _GL_WARN_ON_USE (ilogbf, "ilogbf is unportable - " |
| "use gnulib module ilogbf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_ILOGB@ |
| # if @REPLACE_ILOGB@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef ilogb |
| # define ilogb rpl_ilogb |
| # endif |
| _GL_FUNCDECL_RPL (ilogb, int, (double x)); |
| _GL_CXXALIAS_RPL (ilogb, int, (double x)); |
| # else |
| # if !@HAVE_ILOGB@ |
| _GL_FUNCDECL_SYS (ilogb, int, (double x)); |
| # endif |
| _GL_CXXALIAS_SYS (ilogb, int, (double x)); |
| # endif |
| _GL_CXXALIASWARN (ilogb); |
| #elif defined GNULIB_POSIXCHECK |
| # undef ilogb |
| # if HAVE_RAW_DECL_ILOGB |
| _GL_WARN_ON_USE (ilogb, "ilogb is unportable - " |
| "use gnulib module ilogb for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_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@ |
| _GL_FUNCDECL_SYS (ilogbl, int, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (ilogbl, int, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (ilogbl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef ilogbl |
| # if HAVE_RAW_DECL_ILOGBL |
| _GL_WARN_ON_USE (ilogbl, "ilogbl is unportable - " |
| "use gnulib module ilogbl for portability"); |
| # endif |
| #endif |
| |
| |
| /* Return x * 2^exp. */ |
| #if @GNULIB_LDEXPF@ |
| # if !@HAVE_LDEXPF@ |
| # undef ldexpf |
| _GL_FUNCDECL_SYS (ldexpf, float, (float x, int exp)); |
| # endif |
| _GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp)); |
| _GL_CXXALIASWARN (ldexpf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef ldexpf |
| # if HAVE_RAW_DECL_LDEXPF |
| _GL_WARN_ON_USE (ldexpf, "ldexpf is unportable - " |
| "use gnulib module ldexpf for portability"); |
| # endif |
| #endif |
| |
| /* Return x * 2^exp. */ |
| #if @GNULIB_LDEXPL@ && @REPLACE_LDEXPL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef ldexpl |
| # define ldexpl rpl_ldexpl |
| # endif |
| _GL_FUNCDECL_RPL (ldexpl, long double, (long double x, int exp)); |
| _GL_CXXALIAS_RPL (ldexpl, long double, (long double x, int exp)); |
| #else |
| # if !@HAVE_DECL_LDEXPL@ |
| _GL_FUNCDECL_SYS (ldexpl, long double, (long double x, int exp)); |
| # endif |
| # if @GNULIB_LDEXPL@ |
| _GL_CXXALIAS_SYS (ldexpl, long double, (long double x, int exp)); |
| # endif |
| #endif |
| #if @GNULIB_LDEXPL@ |
| _GL_CXXALIASWARN (ldexpl); |
| #endif |
| #if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK |
| # undef ldexpl |
| # if HAVE_RAW_DECL_LDEXPL |
| _GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - " |
| "use gnulib module ldexpl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_LOGF@ |
| # if @REPLACE_LOGF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef logf |
| # define logf rpl_logf |
| # endif |
| _GL_FUNCDECL_RPL (logf, float, (float x)); |
| _GL_CXXALIAS_RPL (logf, float, (float x)); |
| # else |
| # if !@HAVE_LOGF@ |
| # undef logf |
| _GL_FUNCDECL_SYS (logf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (logf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (logf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef logf |
| # if HAVE_RAW_DECL_LOGF |
| _GL_WARN_ON_USE (logf, "logf is unportable - " |
| "use gnulib module logf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_LOG@ |
| # if @REPLACE_LOG@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef log |
| # define log rpl_log |
| # endif |
| _GL_FUNCDECL_RPL (log, double, (double x)); |
| _GL_CXXALIAS_RPL (log, double, (double x)); |
| # else |
| _GL_CXXALIAS_SYS (log, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (log); |
| #elif defined GNULIB_POSIXCHECK |
| # undef log |
| # if HAVE_RAW_DECL_LOG |
| _GL_WARN_ON_USE (log, "log has portability problems - " |
| "use gnulib module log for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_LOGL@ |
| # if @REPLACE_LOGL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef logl |
| # define logl rpl_logl |
| # endif |
| _GL_FUNCDECL_RPL (logl, long double, (long double x)); |
| _GL_CXXALIAS_RPL (logl, long double, (long double x)); |
| # else |
| # if !@HAVE_LOGL@ || !@HAVE_DECL_LOGL@ |
| # undef logl |
| _GL_FUNCDECL_SYS (logl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (logl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (logl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef logl |
| # if HAVE_RAW_DECL_LOGL |
| _GL_WARN_ON_USE (logl, "logl is unportable - " |
| "use gnulib module logl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_LOG10F@ |
| # if @REPLACE_LOG10F@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef log10f |
| # define log10f rpl_log10f |
| # endif |
| _GL_FUNCDECL_RPL (log10f, float, (float x)); |
| _GL_CXXALIAS_RPL (log10f, float, (float x)); |
| # else |
| # if !@HAVE_LOG10F@ |
| # undef log10f |
| _GL_FUNCDECL_SYS (log10f, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (log10f, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (log10f); |
| #elif defined GNULIB_POSIXCHECK |
| # undef log10f |
| # if HAVE_RAW_DECL_LOG10F |
| _GL_WARN_ON_USE (log10f, "log10f is unportable - " |
| "use gnulib module log10f for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_LOG10@ |
| # if @REPLACE_LOG10@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef log10 |
| # define log10 rpl_log10 |
| # endif |
| _GL_FUNCDECL_RPL (log10, double, (double x)); |
| _GL_CXXALIAS_RPL (log10, double, (double x)); |
| # else |
| _GL_CXXALIAS_SYS (log10, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (log10); |
| #elif defined GNULIB_POSIXCHECK |
| # undef log10 |
| # if HAVE_RAW_DECL_LOG10 |
| _GL_WARN_ON_USE (log10, "log10 has portability problems - " |
| "use gnulib module log10 for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_LOG10L@ |
| # if @REPLACE_LOG10L@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef log10l |
| # define log10l rpl_log10l |
| # endif |
| _GL_FUNCDECL_RPL (log10l, long double, (long double x)); |
| _GL_CXXALIAS_RPL (log10l, long double, (long double x)); |
| # else |
| # if !@HAVE_LOG10L@ || !@HAVE_DECL_LOG10L@ |
| # undef log10l |
| _GL_FUNCDECL_SYS (log10l, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (log10l, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (log10l); |
| #elif defined GNULIB_POSIXCHECK |
| # undef log10l |
| # if HAVE_RAW_DECL_LOG10L |
| _GL_WARN_ON_USE (log10l, "log10l is unportable - " |
| "use gnulib module log10l for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_LOG1PF@ |
| # if @REPLACE_LOG1PF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef log1pf |
| # define log1pf rpl_log1pf |
| # endif |
| _GL_FUNCDECL_RPL (log1pf, float, (float x)); |
| _GL_CXXALIAS_RPL (log1pf, float, (float x)); |
| # else |
| # if !@HAVE_LOG1PF@ |
| _GL_FUNCDECL_SYS (log1pf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (log1pf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (log1pf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef log1pf |
| # if HAVE_RAW_DECL_LOG1PF |
| _GL_WARN_ON_USE (log1pf, "log1pf is unportable - " |
| "use gnulib module log1pf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_LOG1P@ |
| # if @REPLACE_LOG1P@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef log1p |
| # define log1p rpl_log1p |
| # endif |
| _GL_FUNCDECL_RPL (log1p, double, (double x)); |
| _GL_CXXALIAS_RPL (log1p, double, (double x)); |
| # else |
| # if !@HAVE_LOG1P@ |
| _GL_FUNCDECL_SYS (log1p, double, (double x)); |
| # endif |
| _GL_CXXALIAS_SYS (log1p, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (log1p); |
| #elif defined GNULIB_POSIXCHECK |
| # undef log1p |
| # if HAVE_RAW_DECL_LOG1P |
| _GL_WARN_ON_USE (log1p, "log1p has portability problems - " |
| "use gnulib module log1p for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_LOG1PL@ |
| # if @REPLACE_LOG1PL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef log1pl |
| # define log1pl rpl_log1pl |
| # endif |
| _GL_FUNCDECL_RPL (log1pl, long double, (long double x)); |
| _GL_CXXALIAS_RPL (log1pl, long double, (long double x)); |
| # else |
| # if !@HAVE_LOG1PL@ |
| _GL_FUNCDECL_SYS (log1pl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (log1pl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (log1pl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef log1pl |
| # if HAVE_RAW_DECL_LOG1PL |
| _GL_WARN_ON_USE (log1pl, "log1pl has portability problems - " |
| "use gnulib module log1pl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_LOG2F@ |
| # if @REPLACE_LOG2F@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef log2f |
| # define log2f rpl_log2f |
| # endif |
| _GL_FUNCDECL_RPL (log2f, float, (float x)); |
| _GL_CXXALIAS_RPL (log2f, float, (float x)); |
| # else |
| # if !@HAVE_DECL_LOG2F@ |
| # undef log2f |
| _GL_FUNCDECL_SYS (log2f, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (log2f, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (log2f); |
| #elif defined GNULIB_POSIXCHECK |
| # undef log2f |
| # if HAVE_RAW_DECL_LOG2F |
| _GL_WARN_ON_USE (log2f, "log2f is unportable - " |
| "use gnulib module log2f for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_LOG2@ |
| # if @REPLACE_LOG2@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef log2 |
| # define log2 rpl_log2 |
| # endif |
| _GL_FUNCDECL_RPL (log2, double, (double x)); |
| _GL_CXXALIAS_RPL (log2, double, (double x)); |
| # else |
| # if !@HAVE_DECL_LOG2@ |
| # undef log2 |
| _GL_FUNCDECL_SYS (log2, double, (double x)); |
| # endif |
| _GL_CXXALIAS_SYS (log2, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (log2); |
| #elif defined GNULIB_POSIXCHECK |
| # undef log2 |
| # if HAVE_RAW_DECL_LOG2 |
| _GL_WARN_ON_USE (log2, "log2 is unportable - " |
| "use gnulib module log2 for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_LOG2L@ |
| # if @REPLACE_LOG2L@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef log2l |
| # define log2l rpl_log2l |
| # endif |
| _GL_FUNCDECL_RPL (log2l, long double, (long double x)); |
| _GL_CXXALIAS_RPL (log2l, long double, (long double x)); |
| # else |
| # if !@HAVE_DECL_LOG2L@ |
| _GL_FUNCDECL_SYS (log2l, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (log2l, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (log2l); |
| #elif defined GNULIB_POSIXCHECK |
| # undef log2l |
| # if HAVE_RAW_DECL_LOG2L |
| _GL_WARN_ON_USE (log2l, "log2l is unportable - " |
| "use gnulib module log2l for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_LOGBF@ |
| # if @REPLACE_LOGBF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef logbf |
| # define logbf rpl_logbf |
| # endif |
| _GL_FUNCDECL_RPL (logbf, float, (float x)); |
| _GL_CXXALIAS_RPL (logbf, float, (float x)); |
| # else |
| # if !@HAVE_LOGBF@ |
| _GL_FUNCDECL_SYS (logbf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (logbf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (logbf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef logbf |
| # if HAVE_RAW_DECL_LOGBF |
| _GL_WARN_ON_USE (logbf, "logbf is unportable - " |
| "use gnulib module logbf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_LOGB@ |
| # if @REPLACE_LOGB@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef logb |
| # define logb rpl_logb |
| # endif |
| _GL_FUNCDECL_RPL (logb, double, (double x)); |
| _GL_CXXALIAS_RPL (logb, double, (double x)); |
| # else |
| # if !@HAVE_DECL_LOGB@ |
| _GL_FUNCDECL_SYS (logb, double, (double x)); |
| # endif |
| _GL_CXXALIAS_SYS (logb, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (logb); |
| #elif defined GNULIB_POSIXCHECK |
| # undef logb |
| # if HAVE_RAW_DECL_LOGB |
| _GL_WARN_ON_USE (logb, "logb is unportable - " |
| "use gnulib module logb for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_LOGBL@ |
| # if @REPLACE_LOGBL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef logbl |
| # define logbl rpl_logbl |
| # endif |
| _GL_FUNCDECL_RPL (logbl, long double, (long double x)); |
| _GL_CXXALIAS_RPL (logbl, long double, (long double x)); |
| # else |
| # if !@HAVE_LOGBL@ |
| _GL_FUNCDECL_SYS (logbl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (logbl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (logbl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef logbl |
| # if HAVE_RAW_DECL_LOGBL |
| _GL_WARN_ON_USE (logbl, "logbl is unportable - " |
| "use gnulib module logbl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_MODFF@ |
| # if @REPLACE_MODFF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef modff |
| # define modff rpl_modff |
| # endif |
| _GL_FUNCDECL_RPL (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); |
| _GL_CXXALIAS_RPL (modff, float, (float x, float *iptr)); |
| # else |
| # if !@HAVE_MODFF@ |
| # undef modff |
| _GL_FUNCDECL_SYS (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); |
| # endif |
| _GL_CXXALIAS_SYS (modff, float, (float x, float *iptr)); |
| # endif |
| _GL_CXXALIASWARN (modff); |
| #elif defined GNULIB_POSIXCHECK |
| # undef modff |
| # if HAVE_RAW_DECL_MODFF |
| _GL_WARN_ON_USE (modff, "modff is unportable - " |
| "use gnulib module modff for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_MODF@ |
| # if @REPLACE_MODF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef modf |
| # define modf rpl_modf |
| # endif |
| _GL_FUNCDECL_RPL (modf, double, (double x, double *iptr) _GL_ARG_NONNULL ((2))); |
| _GL_CXXALIAS_RPL (modf, double, (double x, double *iptr)); |
| # else |
| _GL_CXXALIAS_SYS (modf, double, (double x, double *iptr)); |
| # endif |
| _GL_CXXALIASWARN (modf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef modf |
| # if HAVE_RAW_DECL_MODF |
| _GL_WARN_ON_USE (modf, "modf has portability problems - " |
| "use gnulib module modf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_MODFL@ |
| # if @REPLACE_MODFL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef modfl |
| # define modfl rpl_modfl |
| # endif |
| _GL_FUNCDECL_RPL (modfl, long double, (long double x, long double *iptr) |
| _GL_ARG_NONNULL ((2))); |
| _GL_CXXALIAS_RPL (modfl, long double, (long double x, long double *iptr)); |
| # else |
| # if !@HAVE_MODFL@ |
| # undef modfl |
| _GL_FUNCDECL_SYS (modfl, long double, (long double x, long double *iptr) |
| _GL_ARG_NONNULL ((2))); |
| # endif |
| _GL_CXXALIAS_SYS (modfl, long double, (long double x, long double *iptr)); |
| # endif |
| _GL_CXXALIASWARN (modfl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef modfl |
| # if HAVE_RAW_DECL_MODFL |
| _GL_WARN_ON_USE (modfl, "modfl is unportable - " |
| "use gnulib module modfl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_POWF@ |
| # if !@HAVE_POWF@ |
| # undef powf |
| _GL_FUNCDECL_SYS (powf, float, (float x, float y)); |
| # endif |
| _GL_CXXALIAS_SYS (powf, float, (float x, float y)); |
| _GL_CXXALIASWARN (powf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef powf |
| # if HAVE_RAW_DECL_POWF |
| _GL_WARN_ON_USE (powf, "powf is unportable - " |
| "use gnulib module powf for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_REMAINDERF@ |
| # if @REPLACE_REMAINDERF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef remainderf |
| # define remainderf rpl_remainderf |
| # endif |
| _GL_FUNCDECL_RPL (remainderf, float, (float x, float y)); |
| _GL_CXXALIAS_RPL (remainderf, float, (float x, float y)); |
| # else |
| # if !@HAVE_REMAINDERF@ |
| _GL_FUNCDECL_SYS (remainderf, float, (float x, float y)); |
| # endif |
| _GL_CXXALIAS_SYS (remainderf, float, (float x, float y)); |
| # endif |
| _GL_CXXALIASWARN (remainderf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef remainderf |
| # if HAVE_RAW_DECL_REMAINDERF |
| _GL_WARN_ON_USE (remainderf, "remainderf is unportable - " |
| "use gnulib module remainderf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_REMAINDER@ |
| # if @REPLACE_REMAINDER@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef remainder |
| # define remainder rpl_remainder |
| # endif |
| _GL_FUNCDECL_RPL (remainder, double, (double x, double y)); |
| _GL_CXXALIAS_RPL (remainder, double, (double x, double y)); |
| # else |
| # if !@HAVE_REMAINDER@ || !@HAVE_DECL_REMAINDER@ |
| _GL_FUNCDECL_SYS (remainder, double, (double x, double y)); |
| # endif |
| _GL_CXXALIAS_SYS (remainder, double, (double x, double y)); |
| # endif |
| _GL_CXXALIASWARN (remainder); |
| #elif defined GNULIB_POSIXCHECK |
| # undef remainder |
| # if HAVE_RAW_DECL_REMAINDER |
| _GL_WARN_ON_USE (remainder, "remainder is unportable - " |
| "use gnulib module remainder for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_REMAINDERL@ |
| # if @REPLACE_REMAINDERL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef remainderl |
| # define remainderl rpl_remainderl |
| # endif |
| _GL_FUNCDECL_RPL (remainderl, long double, (long double x, long double y)); |
| _GL_CXXALIAS_RPL (remainderl, long double, (long double x, long double y)); |
| # else |
| # if !@HAVE_DECL_REMAINDERL@ |
| # undef remainderl |
| _GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y)); |
| # endif |
| _GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y)); |
| # endif |
| _GL_CXXALIASWARN (remainderl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef remainderl |
| # if HAVE_RAW_DECL_REMAINDERL |
| _GL_WARN_ON_USE (remainderl, "remainderl is unportable - " |
| "use gnulib module remainderl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_RINTF@ |
| # if !@HAVE_DECL_RINTF@ |
| _GL_FUNCDECL_SYS (rintf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (rintf, float, (float x)); |
| _GL_CXXALIASWARN (rintf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef rintf |
| # if HAVE_RAW_DECL_RINTF |
| _GL_WARN_ON_USE (rintf, "rintf is unportable - " |
| "use gnulib module rintf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_RINT@ |
| # if !@HAVE_RINT@ |
| _GL_FUNCDECL_SYS (rint, double, (double x)); |
| # endif |
| _GL_CXXALIAS_SYS (rint, double, (double x)); |
| _GL_CXXALIASWARN (rint); |
| #elif defined GNULIB_POSIXCHECK |
| # undef rint |
| # if HAVE_RAW_DECL_RINT |
| _GL_WARN_ON_USE (rint, "rint is unportable - " |
| "use gnulib module rint for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_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 |
| _GL_CXXALIAS_SYS (rintl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (rintl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef rintl |
| # if HAVE_RAW_DECL_RINTL |
| _GL_WARN_ON_USE (rintl, "rintl is unportable - " |
| "use gnulib module rintl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_ROUNDF@ |
| # if @REPLACE_ROUNDF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef roundf |
| # define roundf rpl_roundf |
| # endif |
| _GL_FUNCDECL_RPL (roundf, float, (float x)); |
| _GL_CXXALIAS_RPL (roundf, float, (float x)); |
| # else |
| # if !@HAVE_DECL_ROUNDF@ |
| _GL_FUNCDECL_SYS (roundf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (roundf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (roundf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef roundf |
| # if HAVE_RAW_DECL_ROUNDF |
| _GL_WARN_ON_USE (roundf, "roundf is unportable - " |
| "use gnulib module roundf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_ROUND@ |
| # if @REPLACE_ROUND@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef round |
| # define round rpl_round |
| # endif |
| _GL_FUNCDECL_RPL (round, double, (double x)); |
| _GL_CXXALIAS_RPL (round, double, (double x)); |
| # else |
| # if !@HAVE_DECL_ROUND@ |
| _GL_FUNCDECL_SYS (round, double, (double x)); |
| # endif |
| _GL_CXXALIAS_SYS (round, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (round); |
| #elif defined GNULIB_POSIXCHECK |
| # undef round |
| # if HAVE_RAW_DECL_ROUND |
| _GL_WARN_ON_USE (round, "round is unportable - " |
| "use gnulib module round for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_ROUNDL@ |
| # if @REPLACE_ROUNDL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef roundl |
| # define roundl rpl_roundl |
| # endif |
| _GL_FUNCDECL_RPL (roundl, long double, (long double x)); |
| _GL_CXXALIAS_RPL (roundl, long double, (long double x)); |
| # else |
| # if !@HAVE_DECL_ROUNDL@ |
| # undef roundl |
| _GL_FUNCDECL_SYS (roundl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (roundl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (roundl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef roundl |
| # if HAVE_RAW_DECL_ROUNDL |
| _GL_WARN_ON_USE (roundl, "roundl is unportable - " |
| "use gnulib module roundl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_SINF@ |
| # if @REPLACE_SINF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef sinf |
| # define sinf rpl_sinf |
| # endif |
| _GL_FUNCDECL_RPL (sinf, float, (float x)); |
| _GL_CXXALIAS_RPL (sinf, float, (float x)); |
| # else |
| # if !@HAVE_SINF@ |
| # undef sinf |
| _GL_FUNCDECL_SYS (sinf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (sinf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (sinf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef sinf |
| # if HAVE_RAW_DECL_SINF |
| _GL_WARN_ON_USE (sinf, "sinf is unportable - " |
| "use gnulib module sinf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_SINL@ |
| # if !@HAVE_SINL@ || !@HAVE_DECL_SINL@ |
| # undef sinl |
| _GL_FUNCDECL_SYS (sinl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (sinl, long double, (long double x)); |
| _GL_CXXALIASWARN (sinl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef sinl |
| # if HAVE_RAW_DECL_SINL |
| _GL_WARN_ON_USE (sinl, "sinl is unportable - " |
| "use gnulib module sinl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_SINHF@ |
| # if @REPLACE_SINHF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef sinhf |
| # define sinhf rpl_sinhf |
| # endif |
| _GL_FUNCDECL_RPL (sinhf, float, (float x)); |
| _GL_CXXALIAS_RPL (sinhf, float, (float x)); |
| # else |
| # if !@HAVE_SINHF@ |
| # undef sinhf |
| _GL_FUNCDECL_SYS (sinhf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (sinhf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (sinhf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef sinhf |
| # if HAVE_RAW_DECL_SINHF |
| _GL_WARN_ON_USE (sinhf, "sinhf is unportable - " |
| "use gnulib module sinhf for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_SQRTF@ |
| # if @REPLACE_SQRTF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef sqrtf |
| # define sqrtf rpl_sqrtf |
| # endif |
| _GL_FUNCDECL_RPL (sqrtf, float, (float x)); |
| _GL_CXXALIAS_RPL (sqrtf, float, (float x)); |
| # else |
| # if !@HAVE_SQRTF@ |
| # undef sqrtf |
| _GL_FUNCDECL_SYS (sqrtf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (sqrtf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (sqrtf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef sqrtf |
| # if HAVE_RAW_DECL_SQRTF |
| _GL_WARN_ON_USE (sqrtf, "sqrtf is unportable - " |
| "use gnulib module sqrtf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_SQRTL@ |
| # if @REPLACE_SQRTL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef sqrtl |
| # define sqrtl rpl_sqrtl |
| # endif |
| _GL_FUNCDECL_RPL (sqrtl, long double, (long double x)); |
| _GL_CXXALIAS_RPL (sqrtl, long double, (long double x)); |
| # else |
| # if !@HAVE_SQRTL@ || !@HAVE_DECL_SQRTL@ |
| # undef sqrtl |
| _GL_FUNCDECL_SYS (sqrtl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (sqrtl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (sqrtl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef sqrtl |
| # if HAVE_RAW_DECL_SQRTL |
| _GL_WARN_ON_USE (sqrtl, "sqrtl is unportable - " |
| "use gnulib module sqrtl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_TANF@ |
| # if @REPLACE_TANF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef tanf |
| # define tanf rpl_tanf |
| # endif |
| _GL_FUNCDECL_RPL (tanf, float, (float x)); |
| _GL_CXXALIAS_RPL (tanf, float, (float x)); |
| # else |
| # if !@HAVE_TANF@ |
| # undef tanf |
| _GL_FUNCDECL_SYS (tanf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (tanf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (tanf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef tanf |
| # if HAVE_RAW_DECL_TANF |
| _GL_WARN_ON_USE (tanf, "tanf is unportable - " |
| "use gnulib module tanf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_TANL@ |
| # if !@HAVE_TANL@ || !@HAVE_DECL_TANL@ |
| # undef tanl |
| _GL_FUNCDECL_SYS (tanl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (tanl, long double, (long double x)); |
| _GL_CXXALIASWARN (tanl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef tanl |
| # if HAVE_RAW_DECL_TANL |
| _GL_WARN_ON_USE (tanl, "tanl is unportable - " |
| "use gnulib module tanl for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_TANHF@ |
| # if @REPLACE_TANHF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef tanhf |
| # define tanhf rpl_tanhf |
| # endif |
| _GL_FUNCDECL_RPL (tanhf, float, (float x)); |
| _GL_CXXALIAS_RPL (tanhf, float, (float x)); |
| # else |
| # if !@HAVE_TANHF@ |
| # undef tanhf |
| _GL_FUNCDECL_SYS (tanhf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (tanhf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (tanhf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef tanhf |
| # if HAVE_RAW_DECL_TANHF |
| _GL_WARN_ON_USE (tanhf, "tanhf is unportable - " |
| "use gnulib module tanhf for portability"); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_TRUNCF@ |
| # if @REPLACE_TRUNCF@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef truncf |
| # define truncf rpl_truncf |
| # endif |
| _GL_FUNCDECL_RPL (truncf, float, (float x)); |
| _GL_CXXALIAS_RPL (truncf, float, (float x)); |
| # else |
| # if !@HAVE_DECL_TRUNCF@ |
| _GL_FUNCDECL_SYS (truncf, float, (float x)); |
| # endif |
| _GL_CXXALIAS_SYS (truncf, float, (float x)); |
| # endif |
| _GL_CXXALIASWARN (truncf); |
| #elif defined GNULIB_POSIXCHECK |
| # undef truncf |
| # if HAVE_RAW_DECL_TRUNCF |
| _GL_WARN_ON_USE (truncf, "truncf is unportable - " |
| "use gnulib module truncf for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_TRUNC@ |
| # if @REPLACE_TRUNC@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef trunc |
| # define trunc rpl_trunc |
| # endif |
| _GL_FUNCDECL_RPL (trunc, double, (double x)); |
| _GL_CXXALIAS_RPL (trunc, double, (double x)); |
| # else |
| # if !@HAVE_DECL_TRUNC@ |
| _GL_FUNCDECL_SYS (trunc, double, (double x)); |
| # endif |
| _GL_CXXALIAS_SYS (trunc, double, (double x)); |
| # endif |
| _GL_CXXALIASWARN (trunc); |
| #elif defined GNULIB_POSIXCHECK |
| # undef trunc |
| # if HAVE_RAW_DECL_TRUNC |
| _GL_WARN_ON_USE (trunc, "trunc is unportable - " |
| "use gnulib module trunc for portability"); |
| # endif |
| #endif |
| |
| #if @GNULIB_TRUNCL@ |
| # if @REPLACE_TRUNCL@ |
| # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| # undef truncl |
| # define truncl rpl_truncl |
| # endif |
| _GL_FUNCDECL_RPL (truncl, long double, (long double x)); |
| _GL_CXXALIAS_RPL (truncl, long double, (long double x)); |
| # else |
| # if !@HAVE_DECL_TRUNCL@ |
| _GL_FUNCDECL_SYS (truncl, long double, (long double x)); |
| # endif |
| _GL_CXXALIAS_SYS (truncl, long double, (long double x)); |
| # endif |
| _GL_CXXALIASWARN (truncl); |
| #elif defined GNULIB_POSIXCHECK |
| # undef truncl |
| # if HAVE_RAW_DECL_TRUNCL |
| _GL_WARN_ON_USE (truncl, "truncl is unportable - " |
| "use gnulib module truncl for portability"); |
| # endif |
| #endif |
| |
| |
| /* Definitions of function-like macros come here, after the function |
| declarations. */ |
| |
| |
| #if @GNULIB_ISFINITE@ |
| # if @REPLACE_ISFINITE@ |
| _GL_EXTERN_C int gl_isfinitef (float x); |
| _GL_EXTERN_C int gl_isfinited (double x); |
| _GL_EXTERN_C int gl_isfinitel (long double x); |
| # undef isfinite |
| # define isfinite(x) \ |
| (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \ |
| sizeof (x) == sizeof (double) ? gl_isfinited (x) : \ |
| gl_isfinitef (x)) |
| # endif |
| # ifdef __cplusplus |
| # if defined isfinite || defined GNULIB_NAMESPACE |
| _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite) |
| # undef isfinite |
| _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite) |
| # endif |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # if defined isfinite |
| _GL_WARN_REAL_FLOATING_DECL (isfinite); |
| # undef isfinite |
| # define isfinite(x) _GL_WARN_REAL_FLOATING_IMPL (isfinite, x) |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_ISINF@ |
| # if @REPLACE_ISINF@ |
| _GL_EXTERN_C int gl_isinff (float x); |
| _GL_EXTERN_C int gl_isinfd (double x); |
| _GL_EXTERN_C int gl_isinfl (long double x); |
| # undef isinf |
| # define isinf(x) \ |
| (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \ |
| sizeof (x) == sizeof (double) ? gl_isinfd (x) : \ |
| gl_isinff (x)) |
| # endif |
| # ifdef __cplusplus |
| # if defined isinf || defined GNULIB_NAMESPACE |
| _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf) |
| # undef isinf |
| _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf) |
| # endif |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # if defined isinf |
| _GL_WARN_REAL_FLOATING_DECL (isinf); |
| # undef isinf |
| # define isinf(x) _GL_WARN_REAL_FLOATING_IMPL (isinf, x) |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_ISNANF@ |
| /* Test for NaN for 'float' numbers. */ |
| # 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. */ |
| # undef isnanf |
| # define isnanf(x) __builtin_isnanf ((float)(x)) |
| # elif defined isnan |
| # undef isnanf |
| # define isnanf(x) isnan ((float)(x)) |
| # endif |
| # else |
| /* Test whether X is a NaN. */ |
| # undef isnanf |
| # define isnanf rpl_isnanf |
| _GL_EXTERN_C int isnanf (float x); |
| # endif |
| #endif |
| |
| #if @GNULIB_ISNAND@ |
| /* Test for NaN for 'double' numbers. |
| This function is a gnulib extension, unlike isnan() which applied only |
| to 'double' numbers earlier but now is a type-generic macro. */ |
| # 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. */ |
| # undef isnand |
| # define isnand(x) __builtin_isnan ((double)(x)) |
| # else |
| # undef isnand |
| # define isnand(x) isnan ((double)(x)) |
| # endif |
| # else |
| /* Test whether X is a NaN. */ |
| # undef isnand |
| # define isnand rpl_isnand |
| _GL_EXTERN_C int isnand (double x); |
| # endif |
| #endif |
| |
| #if @GNULIB_ISNANL@ |
| /* Test for NaN for 'long double' numbers. */ |
| # 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. */ |
| # undef isnanl |
| # define isnanl(x) __builtin_isnanl ((long double)(x)) |
| # elif defined isnan |
| # undef isnanl |
| # define isnanl(x) isnan ((long double)(x)) |
| # endif |
| # else |
| /* Test whether X is a NaN. */ |
| # undef isnanl |
| # define isnanl rpl_isnanl |
| _GL_EXTERN_C int isnanl (long double x) _GL_ATTRIBUTE_CONST; |
| # endif |
| #endif |
| |
| /* This must come *after* the snippets for GNULIB_ISNANF and GNULIB_ISNANL! */ |
| #if @GNULIB_ISNAN@ |
| # if @REPLACE_ISNAN@ |
| /* We can't just use the isnanf macro (e.g.) as exposed by |
| 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)) |
| # else |
| _GL_EXTERN_C int rpl_isnanf (float x); |
| # define gl_isnan_f(x) rpl_isnanf (x) |
| # endif |
| # if @HAVE_ISNAND@ && __GNUC__ >= 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)) |
| # else |
| _GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST; |
| # define gl_isnan_l(x) rpl_isnanl (x) |
| # endif |
| # undef isnan |
| # define isnan(x) \ |
| (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \ |
| sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \ |
| gl_isnan_f (x)) |
| # elif __GNUC__ >= 4 |
| # undef isnan |
| # define isnan(x) \ |
| (sizeof (x) == sizeof (long double) ? __builtin_isnanl ((long double)(x)) : \ |
| sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \ |
| __builtin_isnanf ((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) |
| # endif |
| # else |
| /* Ensure isnan is a macro. */ |
| # ifndef isnan |
| # define isnan isnan |
| # endif |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # if defined isnan |
| _GL_WARN_REAL_FLOATING_DECL (isnan); |
| # undef isnan |
| # define isnan(x) _GL_WARN_REAL_FLOATING_IMPL (isnan, x) |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_SIGNBIT@ |
| # if (@REPLACE_SIGNBIT_USING_GCC@ \ |
| && (!defined __cplusplus || __cplusplus < 201103)) |
| # undef signbit |
| /* GCC 4.0 and newer provides 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@ |
| # 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__ |
| # 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 |
| # define gl_signbitf_OPTIMIZED_MACRO |
| # define gl_signbitf(arg) \ |
| ({ union { float _value; \ |
| unsigned int _word[_GL_NUM_UINT_WORDS (float)]; \ |
| } _m; \ |
| _m._value = (arg); \ |
| (_m._word[FLT_SIGNBIT_WORD] >> FLT_SIGNBIT_BIT) & 1; \ |
| }) |
| # endif |
| # if defined DBL_SIGNBIT_WORD && defined DBL_SIGNBIT_BIT && !defined gl_signbitd |
| # define gl_signbitd_OPTIMIZED_MACRO |
| # define gl_signbitd(arg) \ |
| ({ union { double _value; \ |
| unsigned int _word[_GL_NUM_UINT_WORDS (double)]; \ |
| } _m; \ |
| _m._value = (arg); \ |
| (_m._word[DBL_SIGNBIT_WORD] >> DBL_SIGNBIT_BIT) & 1; \ |
| }) |
| # endif |
| # if defined LDBL_SIGNBIT_WORD && defined LDBL_SIGNBIT_BIT && !defined gl_signbitl |
| # define gl_signbitl_OPTIMIZED_MACRO |
| # define gl_signbitl(arg) \ |
| ({ union { long double _value; \ |
| unsigned int _word[_GL_NUM_UINT_WORDS (long double)]; \ |
| } _m; \ |
| _m._value = (arg); \ |
| (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \ |
| }) |
| # endif |
| # endif |
| # define signbit(x) \ |
| (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \ |
| sizeof (x) == sizeof (double) ? gl_signbitd (x) : \ |
| gl_signbitf (x)) |
| # 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) |
| # endif |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # if defined signbit |
| _GL_WARN_REAL_FLOATING_DECL (signbit); |
| # undef signbit |
| # define signbit(x) _GL_WARN_REAL_FLOATING_IMPL (signbit, x) |
| # endif |
| #endif |
| |
| _GL_INLINE_HEADER_END |
| |
| #endif /* _@GUARD_PREFIX@_MATH_H */ |
| #endif /* _@GUARD_PREFIX@_MATH_H */ |
