diff options
Diffstat (limited to 'math/bits/mathcalls.h')
| -rw-r--r-- | math/bits/mathcalls.h | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h deleted file mode 100644 index 90b996740b..0000000000 --- a/math/bits/mathcalls.h +++ /dev/null @@ -1,403 +0,0 @@ -/* Prototype declarations for math functions; helper file for <math.h>. - Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* NOTE: Because of the special way this file is used by <math.h>, this - file must NOT be protected from multiple inclusion as header files - usually are. - - This file provides prototype declarations for the math functions. - Most functions are declared using the macro: - - __MATHCALL (NAME,[_r], (ARGS...)); - - This means there is a function `NAME' returning `double' and a function - `NAMEf' returning `float'. Each place `_Mdouble_' appears in the - prototype, that is actually `double' in the prototype for `NAME' and - `float' in the prototype for `NAMEf'. Reentrant variant functions are - called `NAME_r' and `NAMEf_r'. - - Functions returning other types like `int' are declared using the macro: - - __MATHDECL (TYPE, NAME,[_r], (ARGS...)); - - This is just like __MATHCALL but for a function returning `TYPE' - instead of `_Mdouble_'. In all of these cases, there is still - both a `NAME' and a `NAMEf' that takes `float' arguments. - - Note that there must be no whitespace before the argument passed for - NAME, to make token pasting work with -traditional. */ - -#ifndef _MATH_H -# error "Never include <bits/mathcalls.h> directly; include <math.h> instead." -#endif - - -/* Trigonometric functions. */ - -/* Arc cosine of X. */ -__MATHCALL (acos,, (_Mdouble_ __x)); -/* Arc sine of X. */ -__MATHCALL (asin,, (_Mdouble_ __x)); -/* Arc tangent of X. */ -__MATHCALL (atan,, (_Mdouble_ __x)); -/* Arc tangent of Y/X. */ -__MATHCALL (atan2,, (_Mdouble_ __y, _Mdouble_ __x)); - -/* Cosine of X. */ -__MATHCALL_VEC (cos,, (_Mdouble_ __x)); -/* Sine of X. */ -__MATHCALL_VEC (sin,, (_Mdouble_ __x)); -/* Tangent of X. */ -__MATHCALL (tan,, (_Mdouble_ __x)); - -/* Hyperbolic functions. */ - -/* Hyperbolic cosine of X. */ -__MATHCALL (cosh,, (_Mdouble_ __x)); -/* Hyperbolic sine of X. */ -__MATHCALL (sinh,, (_Mdouble_ __x)); -/* Hyperbolic tangent of X. */ -__MATHCALL (tanh,, (_Mdouble_ __x)); - -#ifdef __USE_GNU -/* Cosine and sine of X. */ -__MATHDECL_VEC (void,sincos,, - (_Mdouble_ __x, _Mdouble_ *__sinx, _Mdouble_ *__cosx)); -#endif - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* 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)); -#endif - -/* Exponential and logarithmic functions. */ - -/* Exponential function of X. */ -__MATHCALL_VEC (exp,, (_Mdouble_ __x)); - -/* Break VALUE into a normalized fraction and an integral power of 2. */ -__MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent)); - -/* X times (two to the EXP power). */ -__MATHCALL (ldexp,, (_Mdouble_ __x, int __exponent)); - -/* Natural logarithm of X. */ -__MATHCALL_VEC (log,, (_Mdouble_ __x)); - -/* Base-ten logarithm of X. */ -__MATHCALL (log10,, (_Mdouble_ __x)); - -/* Break VALUE into integral and fractional parts. */ -__MATHCALL (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr)) __nonnull ((2)); - -#if __GLIBC_USE (IEC_60559_FUNCS_EXT) -/* Compute exponent to base ten. */ -__MATHCALL (exp10,, (_Mdouble_ __x)); -#endif -#ifdef __USE_GNU -/* Another name occasionally used. */ -# if !__MATH_DECLARING_FLOATN -__MATHCALL (pow10,, (_Mdouble_ __x)); -# endif -#endif - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* Return exp(X) - 1. */ -__MATHCALL (expm1,, (_Mdouble_ __x)); - -/* Return log(1 + X). */ -__MATHCALL (log1p,, (_Mdouble_ __x)); - -/* Return the base 2 signed integral exponent of X. */ -__MATHCALL (logb,, (_Mdouble_ __x)); -#endif - -#ifdef __USE_ISOC99 -/* Compute base-2 exponential of X. */ -__MATHCALL (exp2,, (_Mdouble_ __x)); - -/* Compute base-2 logarithm of X. */ -__MATHCALL (log2,, (_Mdouble_ __x)); -#endif - - -/* Power functions. */ - -/* Return X to the Y power. */ -__MATHCALL_VEC (pow,, (_Mdouble_ __x, _Mdouble_ __y)); - -/* Return the square root of X. */ -__MATHCALL (sqrt,, (_Mdouble_ __x)); - -#if defined __USE_XOPEN || defined __USE_ISOC99 -/* Return `sqrt(X*X + Y*Y)'. */ -__MATHCALL (hypot,, (_Mdouble_ __x, _Mdouble_ __y)); -#endif - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* Return the cube root of X. */ -__MATHCALL (cbrt,, (_Mdouble_ __x)); -#endif - - -/* Nearest integer, absolute value, and remainder functions. */ - -/* Smallest integral value not less than X. */ -__MATHCALLX (ceil,, (_Mdouble_ __x), (__const__)); - -/* Absolute value of X. */ -__MATHCALLX (fabs,, (_Mdouble_ __x), (__const__)); - -/* Largest integer not greater than X. */ -__MATHCALLX (floor,, (_Mdouble_ __x), (__const__)); - -/* Floating-point modulo remainder of X/Y. */ -__MATHCALL (fmod,, (_Mdouble_ __x, _Mdouble_ __y)); - -#ifdef __USE_MISC -# if ((!defined __cplusplus \ - || __cplusplus < 201103L /* isinf conflicts with C++11. */ \ - || __MATH_DECLARING_DOUBLE == 0)) /* isinff or isinfl don't. */ \ - && !__MATH_DECLARING_FLOATN -/* Return 0 if VALUE is finite or NaN, +1 if it - is +Infinity, -1 if it is -Infinity. */ -__MATHDECL_1 (int,isinf,, (_Mdouble_ __value)) __attribute__ ((__const__)); -# endif - -# if !__MATH_DECLARING_FLOATN -/* Return nonzero if VALUE is finite and not NaN. */ -__MATHDECL_1 (int,finite,, (_Mdouble_ __value)) __attribute__ ((__const__)); - -/* Return the remainder of X/Y. */ -__MATHCALL (drem,, (_Mdouble_ __x, _Mdouble_ __y)); - - -/* Return the fractional part of X after dividing out `ilogb (X)'. */ -__MATHCALL (significand,, (_Mdouble_ __x)); -# endif - -#endif /* Use misc. */ - -#ifdef __USE_ISOC99 -/* Return X with its signed changed to Y's. */ -__MATHCALLX (copysign,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); -#endif - -#ifdef __USE_ISOC99 -/* Return representation of qNaN for double type. */ -__MATHCALLX (nan,, (const char *__tagb), (__const__)); -#endif - - -#if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K) -# if ((!defined __cplusplus \ - || __cplusplus < 201103L /* isnan conflicts with C++11. */ \ - || __MATH_DECLARING_DOUBLE == 0)) /* isnanf or isnanl don't. */ \ - && !__MATH_DECLARING_FLOATN -/* Return nonzero if VALUE is not a number. */ -__MATHDECL_1 (int,isnan,, (_Mdouble_ __value)) __attribute__ ((__const__)); -# endif -#endif - -#if defined __USE_MISC || (defined __USE_XOPEN && __MATH_DECLARING_DOUBLE) -/* Bessel functions. */ -__MATHCALL (j0,, (_Mdouble_)); -__MATHCALL (j1,, (_Mdouble_)); -__MATHCALL (jn,, (int, _Mdouble_)); -__MATHCALL (y0,, (_Mdouble_)); -__MATHCALL (y1,, (_Mdouble_)); -__MATHCALL (yn,, (int, _Mdouble_)); -#endif - - -#if defined __USE_XOPEN || defined __USE_ISOC99 -/* Error and gamma functions. */ -__MATHCALL (erf,, (_Mdouble_)); -__MATHCALL (erfc,, (_Mdouble_)); -__MATHCALL (lgamma,, (_Mdouble_)); -#endif - -#ifdef __USE_ISOC99 -/* True gamma function. */ -__MATHCALL (tgamma,, (_Mdouble_)); -#endif - -#if defined __USE_MISC || (defined __USE_XOPEN && !defined __USE_XOPEN2K) -# if !__MATH_DECLARING_FLOATN -/* Obsolete alias for `lgamma'. */ -__MATHCALL (gamma,, (_Mdouble_)); -# endif -#endif - -#ifdef __USE_MISC -/* Reentrant version of lgamma. This function uses the global variable - `signgam'. The reentrant version instead takes a pointer and stores - the value through it. */ -__MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp)); -#endif - - -#if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99 -/* 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__)); -# if defined __USE_ISOC99 && !defined __LDBL_COMPAT && !__MATH_DECLARING_FLOATN -__MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__)); -# endif - -# if __GLIBC_USE (IEC_60559_BFP_EXT) || __MATH_DECLARING_FLOATN -/* Return X - epsilon. */ -__MATHCALL (nextdown,, (_Mdouble_ __x)); -/* Return X + epsilon. */ -__MATHCALL (nextup,, (_Mdouble_ __x)); -# endif - -/* Return the remainder of integer divison X / Y with infinite precision. */ -__MATHCALL (remainder,, (_Mdouble_ __x, _Mdouble_ __y)); - -# ifdef __USE_ISOC99 -/* Return X times (2 to the Nth power). */ -__MATHCALL (scalbn,, (_Mdouble_ __x, int __n)); -# endif - -/* Return the binary exponent of X, which must be nonzero. */ -__MATHDECL (int,ilogb,, (_Mdouble_ __x)); -#endif - -#if __GLIBC_USE (IEC_60559_BFP_EXT) || __MATH_DECLARING_FLOATN -/* Like ilogb, but returning long int. */ -__MATHDECL (long int, llogb,, (_Mdouble_ __x)); -#endif - -#ifdef __USE_ISOC99 -/* Return X times (2 to the Nth power). */ -__MATHCALL (scalbln,, (_Mdouble_ __x, long int __n)); - -/* Round X to integral value in floating-point format using current - rounding direction, but do not raise inexact exception. */ -__MATHCALL (nearbyint,, (_Mdouble_ __x)); - -/* Round X to nearest integral value, rounding halfway cases away from - zero. */ -__MATHCALLX (round,, (_Mdouble_ __x), (__const__)); - -/* Round X to the integral value in floating-point format nearest but - not larger in magnitude. */ -__MATHCALLX (trunc,, (_Mdouble_ __x), (__const__)); - -/* Compute remainder of X and Y and put in *QUO a value with sign of x/y - and magnitude congruent `mod 2^n' to the magnitude of the integral - quotient x/y, with n >= 3. */ -__MATHCALL (remquo,, (_Mdouble_ __x, _Mdouble_ __y, int *__quo)); - - -/* Conversion functions. */ - -/* Round X to nearest integral value according to current rounding - direction. */ -__MATHDECL (long int,lrint,, (_Mdouble_ __x)); -__extension__ -__MATHDECL (long long int,llrint,, (_Mdouble_ __x)); - -/* Round X to nearest integral value, rounding halfway cases away from - zero. */ -__MATHDECL (long int,lround,, (_Mdouble_ __x)); -__extension__ -__MATHDECL (long long int,llround,, (_Mdouble_ __x)); - - -/* Return positive difference between X and Y. */ -__MATHCALL (fdim,, (_Mdouble_ __x, _Mdouble_ __y)); - -/* Return maximum numeric value from X and Y. */ -__MATHCALLX (fmax,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); - -/* Return minimum numeric value from X and Y. */ -__MATHCALLX (fmin,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); - -/* Multiply-add function computed as a ternary operation. */ -__MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z)); -#endif /* Use ISO C99. */ - -#if __GLIBC_USE (IEC_60559_BFP_EXT) || __MATH_DECLARING_FLOATN -/* Round X to nearest integer value, rounding halfway cases to even. */ -__MATHCALLX (roundeven,, (_Mdouble_ __x), (__const__)); - -/* Round X to nearest signed integer value, not raising inexact, with - control of rounding direction and width of result. */ -__MATHDECL (__intmax_t, fromfp,, (_Mdouble_ __x, int __round, - unsigned int __width)); - -/* Round X to nearest unsigned integer value, not raising inexact, - with control of rounding direction and width of result. */ -__MATHDECL (__uintmax_t, ufromfp,, (_Mdouble_ __x, int __round, - unsigned int __width)); - -/* Round X to nearest signed integer value, raising inexact for - non-integers, with control of rounding direction and width of - result. */ -__MATHDECL (__intmax_t, fromfpx,, (_Mdouble_ __x, int __round, - unsigned int __width)); - -/* Round X to nearest unsigned integer value, raising inexact for - non-integers, with control of rounding direction and width of - result. */ -__MATHDECL (__uintmax_t, ufromfpx,, (_Mdouble_ __x, int __round, - unsigned int __width)); - -/* Return value with maximum magnitude. */ -__MATHCALLX (fmaxmag,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); - -/* Return value with minimum magnitude. */ -__MATHCALLX (fminmag,, (_Mdouble_ __x, _Mdouble_ __y), (__const__)); - -/* Total order operation. */ -__MATHDECL_1 (int, totalorder,, (_Mdouble_ __x, _Mdouble_ __y)) - __attribute__ ((__const__)); - -/* Total order operation on absolute values. */ -__MATHDECL_1 (int, totalordermag,, (_Mdouble_ __x, _Mdouble_ __y)) - __attribute__ ((__const__)); - -/* Canonicalize floating-point representation. */ -__MATHDECL_1 (int, canonicalize,, (_Mdouble_ *__cx, const _Mdouble_ *__x)); - -/* Get NaN payload. */ -__MATHCALL (getpayload,, (const _Mdouble_ *__x)); - -/* Set quiet NaN payload. */ -__MATHDECL_1 (int, setpayload,, (_Mdouble_ *__x, _Mdouble_ __payload)); - -/* Set signaling NaN payload. */ -__MATHDECL_1 (int, setpayloadsig,, (_Mdouble_ *__x, _Mdouble_ __payload)); -#endif - -#if (defined __USE_MISC || (defined __USE_XOPEN_EXTENDED \ - && __MATH_DECLARING_DOUBLE \ - && !defined __USE_XOPEN2K8)) \ - && !__MATH_DECLARING_FLOATN -/* Return X times (2 to the Nth power). */ -__MATHCALL (scalb,, (_Mdouble_ __x, _Mdouble_ __n)); -#endif |