diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits/mathcalls.h')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/mathcalls.h | 80 |
1 files changed, 56 insertions, 24 deletions
diff --git a/libc/sysdeps/linux/common/bits/mathcalls.h b/libc/sysdeps/linux/common/bits/mathcalls.h index c1181f737..c02007284 100644 --- a/libc/sysdeps/linux/common/bits/mathcalls.h +++ b/libc/sysdeps/linux/common/bits/mathcalls.h @@ -1,5 +1,5 @@ /* Prototype declarations for math functions; helper file for <math.h>. - Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc. + Copyright (C) 1996-2002, 2003, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -44,12 +44,13 @@ NAME, to make token pasting work with -traditional. */ #ifndef _MATH_H - #error "Never include <bits/mathcalls.h> directly; include <math.h> instead." +# error "Never include <bits/mathcalls.h> directly; include <math.h> instead." #endif /* Trigonometric functions. */ +_Mdouble_BEGIN_NAMESPACE /* Arc cosine of X. */ __MATHCALL (acos,, (_Mdouble_ __x)); /* Arc sine of X. */ @@ -66,12 +67,6 @@ __MATHCALL (sin,, (_Mdouble_ __x)); /* Tangent of X. */ __MATHCALL (tan,, (_Mdouble_ __x)); -#ifdef __USE_GNU -/* Cosine and sine of X. */ -__MATHDECL (void,sincos,, - (_Mdouble_ __x, _Mdouble_ *__sinx, _Mdouble_ *__cosx)); -#endif - /* Hyperbolic functions. */ /* Hyperbolic cosine of X. */ @@ -80,28 +75,31 @@ __MATHCALL (cosh,, (_Mdouble_ __x)); __MATHCALL (sinh,, (_Mdouble_ __x)); /* Hyperbolic tangent of X. */ __MATHCALL (tanh,, (_Mdouble_ __x)); +_Mdouble_END_NAMESPACE + +#if 0 /*def __USE_GNU*/ +/* Cosine and sine of X. */ +__MATHDECL (void,sincos,, + (_Mdouble_ __x, _Mdouble_ *__sinx, _Mdouble_ *__cosx)); +#endif #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 +__BEGIN_NAMESPACE_C99 /* Hyperbolic arc cosine of X. */ __MATHCALL (acosh,, (_Mdouble_ __x)); /* Hyperbolic arc sine of X. */ __MATHCALL (asinh,, (_Mdouble_ __x)); /* Hyperbolic arc tangent of X. */ __MATHCALL (atanh,, (_Mdouble_ __x)); +__END_NAMESPACE_C99 #endif /* Exponential and logarithmic functions. */ +_Mdouble_BEGIN_NAMESPACE /* Exponential function of X. */ __MATHCALL (exp,, (_Mdouble_ __x)); -#ifdef __USE_GNU -/* A function missing in all standards: compute exponent to base ten. */ -__MATHCALL (exp10,, (_Mdouble_ __x)); -/* Another name occasionally used. */ -__MATHCALL (pow10,, (_Mdouble_ __x)); -#endif - /* Break VALUE into a normalized fraction and an integral power of 2. */ __MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent)); @@ -116,8 +114,17 @@ __MATHCALL (log10,, (_Mdouble_ __x)); /* Break VALUE into integral and fractional parts. */ __MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr)); +_Mdouble_END_NAMESPACE + +#if 0 /*def __USE_GNU*/ +/* A function missing in all standards: compute exponent to base ten. */ +__MATHCALL (exp10,, (_Mdouble_ __x)); +/* Another name occasionally used. */ +__MATHCALL (pow10,, (_Mdouble_ __x)); +#endif #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 +__BEGIN_NAMESPACE_C99 /* Return exp(X) - 1. */ __MATHCALL (expm1,, (_Mdouble_ __x)); @@ -126,46 +133,56 @@ __MATHCALL (log1p,, (_Mdouble_ __x)); /* Return the base 2 signed integral exponent of X. */ __MATHCALL (logb,, (_Mdouble_ __x)); +__END_NAMESPACE_C99 #endif #ifdef __USE_ISOC99 +__BEGIN_NAMESPACE_C99 /* Compute base-2 exponential of X. */ __MATHCALL (exp2,, (_Mdouble_ __x)); /* Compute base-2 logarithm of X. */ __MATHCALL (log2,, (_Mdouble_ __x)); +__END_NAMESPACE_C99 #endif /* Power functions. */ +_Mdouble_BEGIN_NAMESPACE /* Return X to the Y power. */ __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y)); /* Return the square root of X. */ __MATHCALL (sqrt,, (_Mdouble_ __x)); +_Mdouble_END_NAMESPACE #if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC99 +__BEGIN_NAMESPACE_C99 /* Return `sqrt(X*X + Y*Y)'. */ __MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y)); +__END_NAMESPACE_C99 #endif #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 +__BEGIN_NAMESPACE_C99 /* Return the cube root of X. */ __MATHCALL (cbrt,, (_Mdouble_ __x)); +__END_NAMESPACE_C99 #endif /* Nearest integer, absolute value, and remainder functions. */ +_Mdouble_BEGIN_NAMESPACE /* Smallest integral value not less than X. */ -__MATHCALL (ceil,, (_Mdouble_ __x)); +__MATHCALLX (ceil,, (_Mdouble_ __x), (__const__)); /* Absolute value of X. */ __MATHCALLX (fabs,, (_Mdouble_ __x), (__const__)); /* Largest integer not greater than X. */ -__MATHCALL (floor,, (_Mdouble_ __x)); +__MATHCALLX (floor,, (_Mdouble_ __x), (__const__)); /* Floating-point modulo remainder of X/Y. */ __MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y)); @@ -177,6 +194,7 @@ __MATHDECL_1 (int,__isinf,, (_Mdouble_ __value)) __attribute__ ((__const__)); /* Return nonzero if VALUE is finite and not NaN. */ __MATHDECL_1 (int,__finite,, (_Mdouble_ __value)) __attribute__ ((__const__)); +_Mdouble_END_NAMESPACE #ifdef __USE_MISC /* Return 0 if VALUE is finite or NaN, +1 if it @@ -195,13 +213,17 @@ __MATHCALL (significand,, (_Mdouble_ __x)); #endif /* Use misc. */ #if defined __USE_MISC || defined __USE_ISOC99 +__BEGIN_NAMESPACE_C99 /* Return X with its signed changed to Y's. */ __MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); +__END_NAMESPACE_C99 #endif #ifdef __USE_ISOC99 +__BEGIN_NAMESPACE_C99 /* Return representation of NaN for double type. */ __MATHCALLX (nan,, (__const char *__tagb), (__const__)); +__END_NAMESPACE_C99 #endif @@ -223,14 +245,19 @@ __MATHCALL (yn,, (int, _Mdouble_)); #if defined __USE_MISC || defined __USE_XOPEN || defined __USE_ISOC99 +__BEGIN_NAMESPACE_C99 /* Error and gamma functions. */ __MATHCALL (erf,, (_Mdouble_)); __MATHCALL (erfc,, (_Mdouble_)); __MATHCALL (lgamma,, (_Mdouble_)); +__END_NAMESPACE_C99 #endif #ifdef __USE_ISOC99 +__BEGIN_NAMESPACE_C99 +/* True gamma function. */ __MATHCALL (tgamma,, (_Mdouble_)); +__END_NAMESPACE_C99 #endif #if defined __USE_MISC || defined __USE_XOPEN @@ -247,24 +274,20 @@ __MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp)); #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 +__BEGIN_NAMESPACE_C99 /* Return the integer nearest X in the direction of the prevailing rounding mode. */ __MATHCALL (rint,, (_Mdouble_ __x)); /* Return X + epsilon if X < Y, X - epsilon if X > Y. */ __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); -# ifdef __USE_ISOC99 +# if defined __USE_ISOC99 && !defined __LDBL_COMPAT __MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__)); # endif /* Return the remainder of integer divison X / Y with infinite precision. */ __MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y)); -# if defined __USE_MISC || defined __USE_XOPEN_EXTENDED -/* Return X times (2 to the Nth power). */ -__MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n)); -# endif - # if defined __USE_MISC || defined __USE_ISOC99 /* Return X times (2 to the Nth power). */ __MATHCALL (scalbn,, (_Mdouble_ __x, int __n)); @@ -284,7 +307,7 @@ __MATHCALL (nearbyint,, (_Mdouble_ __x)); /* Round X to nearest integral value, rounding halfway cases away from zero. */ -__MATHCALL (round,, (_Mdouble_ __x)); +__MATHCALLX (round,, (_Mdouble_ __x), (__const__)); /* Round X to the integral value in floating-point format nearest but not larger in magnitude. */ @@ -331,3 +354,12 @@ __MATHDECL_1 (int, __signbit,, (_Mdouble_ __value)) /* Multiply-add function computed as a ternary operation. */ __MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z)); #endif /* Use ISO C99. */ + +#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 +__END_NAMESPACE_C99 +#endif + +#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED +/* Return X times (2 to the Nth power). */ +__MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n)); +#endif |