diff options
Diffstat (limited to 'lib/math.in.h')
| -rw-r--r-- | lib/math.in.h | 1586 |
1 files changed, 1527 insertions, 59 deletions
diff --git a/lib/math.in.h b/lib/math.in.h index 9ac38ba..6cc0f7d 100644 --- a/lib/math.in.h +++ b/lib/math.in.h @@ -1,6 +1,6 @@ /* A GNU-like <math.h>. - Copyright (C) 2002-2003, 2007-2011 Free Software Foundation, Inc. + Copyright (C) 2002-2003, 2007-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,7 +15,7 @@ You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#ifndef _GL_MATH_H +#ifndef _@GUARD_PREFIX@_MATH_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ @@ -25,9 +25,16 @@ /* The include_next requires a split double-inclusion guard. */ #@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@ -#ifndef _GL_MATH_H -#define _GL_MATH_H +#ifndef _@GUARD_PREFIX@_MATH_H +#define _@GUARD_PREFIX@_MATH_H +#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 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -35,22 +42,60 @@ /* 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) \ +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); \ +} +#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) \ -static inline int \ +_GL_MATH_INLINE int \ rpl_ ## func ## f (float f) \ { \ return func (f); \ } \ -static inline int \ +_GL_MATH_INLINE int \ rpl_ ## func ## d (double d) \ { \ return func (d); \ } \ -static inline int \ +_GL_MATH_INLINE int \ rpl_ ## func ## l (long double l) \ { \ return func (l); \ @@ -67,6 +112,14 @@ _GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - " \ : 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 @@ -75,9 +128,10 @@ _GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - " \ #if !defined NAN || @REPLACE_NAN@ # if !GNULIB_defined_NAN # undef NAN - /* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */ -# ifdef __DECC -static float + /* 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; @@ -94,52 +148,85 @@ _NaN () /* 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 -/* 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) -# 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)); +/* 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 -_GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr)); +# define HUGE_VAL (1.0 / 0.0) # endif -_GL_CXXALIASWARN (frexp); -#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 +/* 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 @GNULIB_LOGB@ -# if !@HAVE_DECL_LOGB@ -_GL_EXTERN_C double logb (double x); + +/* Ensure FP_ILOGB0 and FP_ILOGBNAN are defined. */ +#if !(defined FP_ILOGB0 && defined FP_ILOGBNAN) +# 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 !@HAVE_ACOSF@ +# undef acosf +_GL_FUNCDECL_SYS (acosf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (acosf, float, (float x)); +_GL_CXXALIASWARN (acosf); #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"); +# 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)); @@ -148,13 +235,29 @@ _GL_CXXALIASWARN (acosl); # undef acosl # if HAVE_RAW_DECL_ACOSL _GL_WARN_ON_USE (acosl, "acosl is unportable - " - "use gnulib module mathl for portability"); + "use gnulib module acosl for portability"); # endif #endif +#if @GNULIB_ASINF@ +# if !@HAVE_ASINF@ +# undef asinf +_GL_FUNCDECL_SYS (asinf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (asinf, float, (float x)); +_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)); @@ -163,13 +266,29 @@ _GL_CXXALIASWARN (asinl); # undef asinl # if HAVE_RAW_DECL_ASINL _GL_WARN_ON_USE (asinl, "asinl is unportable - " - "use gnulib module mathl for portability"); + "use gnulib module asinl for portability"); # endif #endif +#if @GNULIB_ATANF@ +# if !@HAVE_ATANF@ +# undef atanf +_GL_FUNCDECL_SYS (atanf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (atanf, float, (float x)); +_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)); @@ -178,7 +297,84 @@ _GL_CXXALIASWARN (atanl); # undef atanl # if HAVE_RAW_DECL_ATANL _GL_WARN_ON_USE (atanl, "atanl is unportable - " - "use gnulib module mathl for portability"); + "use gnulib module atanl for portability"); +# endif +#endif + + +#if @GNULIB_ATAN2F@ +# if !@HAVE_ATAN2F@ +# undef atan2f +_GL_FUNCDECL_SYS (atan2f, float, (float y, float x)); +# endif +_GL_CXXALIAS_SYS (atan2f, float, (float y, float x)); +_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 @@ -186,12 +382,14 @@ _GL_WARN_ON_USE (atanl, "atanl is unportable - " #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)); @@ -221,12 +419,14 @@ _GL_CXXALIASWARN (ceil); #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)); @@ -241,8 +441,67 @@ _GL_WARN_ON_USE (ceill, "ceill is unportable - " #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 !@HAVE_COSF@ +# undef cosf +_GL_FUNCDECL_SYS (cosf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (cosf, float, (float x)); +_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)); @@ -251,13 +510,45 @@ _GL_CXXALIASWARN (cosl); # undef cosl # if HAVE_RAW_DECL_COSL _GL_WARN_ON_USE (cosl, "cosl is unportable - " - "use gnulib module mathl for portability"); + "use gnulib module cosl for portability"); # endif #endif +#if @GNULIB_COSHF@ +# if !@HAVE_COSHF@ +# undef coshf +_GL_FUNCDECL_SYS (coshf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (coshf, float, (float x)); +_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 !@HAVE_EXPF@ +# undef expf +_GL_FUNCDECL_SYS (expf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (expf, float, (float x)); +_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 !@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)); @@ -266,7 +557,171 @@ _GL_CXXALIASWARN (expl); # undef expl # if HAVE_RAW_DECL_EXPL _GL_WARN_ON_USE (expl, "expl is unportable - " - "use gnulib module mathl for portability"); + "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 !@HAVE_DECL_EXPM1L@ +# undef expm1l +_GL_FUNCDECL_SYS (expm1l, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (expm1l, long double, (long double x)); +_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 @@ -274,12 +729,14 @@ _GL_WARN_ON_USE (expl, "expl is unportable - " #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)); @@ -309,12 +766,14 @@ _GL_CXXALIASWARN (floor); #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)); @@ -329,6 +788,206 @@ _GL_WARN_ON_USE (floorl, "floorl is unportable - " #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) +# 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_CXXALIASWARN (frexp); +#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 @@ -338,6 +997,7 @@ _GL_WARN_ON_USE (floorl, "floorl is unportable - " 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, @@ -364,9 +1024,157 @@ _GL_WARN_ON_USE (frexpl, "frexpl is unportable - " #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 !@HAVE_ILOGBL@ +_GL_FUNCDECL_SYS (ilogbl, int, (long double x)); +# endif +_GL_CXXALIAS_SYS (ilogbl, int, (long double x)); +_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)); @@ -391,17 +1199,553 @@ _GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - " #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 !@HAVE_LOGL@ || !@HAVE_DECL_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 +# 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 mathl for portability"); + "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 !@HAVE_RINTL@ +_GL_FUNCDECL_SYS (rintl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (rintl, long double, (long double x)); +_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 @@ -462,6 +1806,7 @@ _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)); @@ -476,8 +1821,24 @@ _GL_WARN_ON_USE (roundl, "roundl is unportable - " #endif +#if @GNULIB_SINF@ +# if !@HAVE_SINF@ +# undef sinf +_GL_FUNCDECL_SYS (sinf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (sinf, float, (float x)); +_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)); @@ -486,28 +1847,85 @@ _GL_CXXALIASWARN (sinl); # undef sinl # if HAVE_RAW_DECL_SINL _GL_WARN_ON_USE (sinl, "sinl is unportable - " - "use gnulib module mathl for portability"); + "use gnulib module sinl for portability"); # endif #endif +#if @GNULIB_SINHF@ +# if !@HAVE_SINHF@ +# undef sinhf +_GL_FUNCDECL_SYS (sinhf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (sinhf, float, (float x)); +_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 !@HAVE_SQRTF@ +# undef sqrtf +_GL_FUNCDECL_SYS (sqrtf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (sqrtf, float, (float x)); +_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 !@HAVE_SQRTL@ || !@HAVE_DECL_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 +# 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 mathl for portability"); + "use gnulib module sqrtl for portability"); # endif #endif +#if @GNULIB_TANF@ +# if !@HAVE_TANF@ +# undef tanf +_GL_FUNCDECL_SYS (tanf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (tanf, float, (float x)); +_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)); @@ -516,7 +1934,23 @@ _GL_CXXALIASWARN (tanl); # undef tanl # if HAVE_RAW_DECL_TANL _GL_WARN_ON_USE (tanl, "tanl is unportable - " - "use gnulib module mathl for portability"); + "use gnulib module tanl for portability"); +# endif +#endif + + +#if @GNULIB_TANHF@ +# if !@HAVE_TANHF@ +# undef tanhf +_GL_FUNCDECL_SYS (tanhf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (tanhf, float, (float x)); +_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 @@ -589,6 +2023,10 @@ _GL_WARN_ON_USE (truncl, "truncl is unportable - " #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); @@ -600,6 +2038,13 @@ _GL_EXTERN_C int gl_isfinitel (long double x); sizeof (x) == sizeof (double) ? gl_isfinited (x) : \ gl_isfinitef (x)) # endif +# ifdef __cplusplus +# ifdef isfinite +_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); @@ -620,6 +2065,13 @@ _GL_EXTERN_C int gl_isinfl (long double x); sizeof (x) == sizeof (double) ? gl_isinfd (x) : \ gl_isinff (x)) # endif +# ifdef __cplusplus +# ifdef isinf +_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); @@ -690,7 +2142,7 @@ _GL_EXTERN_C int isnand (double x); /* Test whether X is a NaN. */ # undef isnanl # define isnanl rpl_isnanl -_GL_EXTERN_C int isnanl (long double x); +_GL_EXTERN_C int isnanl (long double x) _GL_ATTRIBUTE_CONST; # endif #endif @@ -716,7 +2168,7 @@ _GL_EXTERN_C int rpl_isnand (double x); # 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_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST; # define gl_isnan_l(x) rpl_isnanl (x) # endif # undef isnan @@ -731,9 +2183,17 @@ _GL_EXTERN_C int rpl_isnanl (long double x); sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \ __builtin_isnanf ((float)(x))) # endif +# ifdef __cplusplus +# ifdef isnan +_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 +# ifndef isnan +# define isnan isnan +# endif # endif #elif defined GNULIB_POSIXCHECK # if defined isnan @@ -758,7 +2218,7 @@ _GL_WARN_REAL_FLOATING_DECL (isnan); _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 && !__STRICT_ANSI__ +# 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 @@ -797,6 +2257,13 @@ _GL_EXTERN_C int gl_signbitl (long double arg); sizeof (x) == sizeof (double) ? gl_signbitd (x) : \ gl_signbitf (x)) # endif +# ifdef __cplusplus +# ifdef signbit +_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); @@ -805,6 +2272,7 @@ _GL_WARN_REAL_FLOATING_DECL (signbit); # endif #endif +_GL_INLINE_HEADER_END -#endif /* _GL_MATH_H */ -#endif /* _GL_MATH_H */ +#endif /* _@GUARD_PREFIX@_MATH_H */ +#endif /* _@GUARD_PREFIX@_MATH_H */ |