mirror of
https://github.com/RGBCube/serenity
synced 2025-05-31 06:48:12 +00:00
efe4845c56
This patch implements the entire rint family, while taking into account the current rounding mode, and implements ceil, round, trunc, and floor for types which they weren't before.
189 lines
6.4 KiB
C++
189 lines
6.4 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <limits.h>
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#include <sys/cdefs.h>
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#if __cplusplus >= 201103L
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# define NOEXCEPT noexcept
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#else
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# define NOEXCEPT
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#endif
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__BEGIN_DECLS
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#define MATH_ERRNO 1
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#define MATH_ERREXCEPT 2
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#define math_errhandling MATH_ERREXCEPT
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#define HUGE_VAL 1e10000
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#define INFINITY __builtin_huge_val()
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#define NAN __builtin_nan("")
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#define M_E 2.718281828459045
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#define M_PI 3.141592653589793
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#define M_PI_2 1.570796326794896
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#define M_TAU 6.283185307179586
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#define M_DEG2RAD 0.017453292519943
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#define M_RAD2DEG 57.29577951308232
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#define M_LN2 0.69314718055995
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#define M_LN10 2.30258509299405
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#define M_SQRT2 1.4142135623730951
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#define M_SQRT1_2 0.7071067811865475
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#define FP_NAN 0
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#define FP_INFINITE 1
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#define FP_ZERO 2
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#define FP_SUBNORMAL 3
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#define FP_NORMAL 4
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#define fpclassify(x) __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_ZERO, FP_SUBNORMAL, FP_ZERO, x)
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#define signbit(x) __builtin_signbit(x)
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#define isnan(x) __builtin_isnan(x)
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#define isinf(x) __builtin_isinf_sign(x)
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#define isfinite(x) __builtin_isfinite(x)
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#define isnormal(x) __builtin_isnormal(x)
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#define isgreater(x, y) __builtin_isgreater((x), (y))
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#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y))
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#define isless(x, y) __builtin_isless((x), (y))
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#define islessequal(x, y) __builtin_islessequal((x), (y))
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#define islessgreater(x, y) __builtin_islessgreater((x), (y))
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#define isunordered(x, y) __builtin_isunoredered((x), (y))
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#define DOUBLE_MAX ((double)0b0111111111101111111111111111111111111111111111111111111111111111)
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#define DOUBLE_MIN ((double)0b0000000000010000000000000000000000000000000000000000000000000000)
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double acos(double) NOEXCEPT;
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float acosf(float) NOEXCEPT;
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double asin(double) NOEXCEPT;
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float asinf(float) NOEXCEPT;
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double atan(double) NOEXCEPT;
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float atanf(float) NOEXCEPT;
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double atan2(double, double) NOEXCEPT;
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float atan2f(float, float) NOEXCEPT;
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double cos(double) NOEXCEPT;
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float cosf(float) NOEXCEPT;
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double cosh(double) NOEXCEPT;
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float coshf(float) NOEXCEPT;
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double sin(double) NOEXCEPT;
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float sinf(float) NOEXCEPT;
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double sinh(double) NOEXCEPT;
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float sinhf(float) NOEXCEPT;
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double tan(double) NOEXCEPT;
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float tanf(float) NOEXCEPT;
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double tanh(double) NOEXCEPT;
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float tanhf(float) NOEXCEPT;
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double ceil(double) NOEXCEPT;
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float ceilf(float) NOEXCEPT;
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long double ceill(long double) NOEXCEPT;
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double floor(double) NOEXCEPT;
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float floorf(float) NOEXCEPT;
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long double floorl(long double) NOEXCEPT;
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double trunc(double) NOEXCEPT;
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float truncf(float) NOEXCEPT;
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long double truncl(long double) NOEXCEPT;
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double round(double) NOEXCEPT;
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float roundf(float) NOEXCEPT;
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long double roundl(long double) NOEXCEPT;
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double rint(double) NOEXCEPT;
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float rintf(float) NOEXCEPT;
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long lrintl(long double) NOEXCEPT;
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long lrint(double) NOEXCEPT;
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long lrintf(float) NOEXCEPT;
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long long llrintl(long double) NOEXCEPT;
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long long llrint(double) NOEXCEPT;
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long long llrintf(float) NOEXCEPT;
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double fabs(double) NOEXCEPT;
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float fabsf(float) NOEXCEPT;
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double fmod(double, double) NOEXCEPT;
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float fmodf(float, float) NOEXCEPT;
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double exp(double) NOEXCEPT;
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float expf(float) NOEXCEPT;
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double exp2(double) NOEXCEPT;
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float exp2f(float) NOEXCEPT;
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double frexp(double, int* exp) NOEXCEPT;
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float frexpf(float, int* exp) NOEXCEPT;
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double log(double) NOEXCEPT;
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float logf(float) NOEXCEPT;
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double log10(double) NOEXCEPT;
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float log10f(float) NOEXCEPT;
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double sqrt(double) NOEXCEPT;
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float sqrtf(float) NOEXCEPT;
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double modf(double, double*) NOEXCEPT;
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float modff(float, float*) NOEXCEPT;
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double ldexp(double, int exp) NOEXCEPT;
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float ldexpf(float, int exp) NOEXCEPT;
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double pow(double x, double y) NOEXCEPT;
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float powf(float x, float y) NOEXCEPT;
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#define FP_ILOGB0 INT_MIN
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#define FP_ILOGNAN INT_MAX
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int ilogbl(long double) NOEXCEPT;
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int ilogb(double) NOEXCEPT;
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int ilogbf(float) NOEXCEPT;
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long double logbl(long double) NOEXCEPT;
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double logb(double) NOEXCEPT;
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float logbf(float) NOEXCEPT;
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double log2(double) NOEXCEPT;
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float log2f(float) NOEXCEPT;
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long double log2l(long double) NOEXCEPT;
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double frexp(double, int*) NOEXCEPT;
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float frexpf(float, int*) NOEXCEPT;
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long double frexpl(long double, int*) NOEXCEPT;
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double gamma(double) NOEXCEPT;
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double expm1(double) NOEXCEPT;
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double cbrt(double) NOEXCEPT;
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double log1p(double) NOEXCEPT;
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double acosh(double) NOEXCEPT;
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double asinh(double) NOEXCEPT;
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double atanh(double) NOEXCEPT;
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double hypot(double, double) NOEXCEPT;
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double erf(double) NOEXCEPT;
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double erfc(double) NOEXCEPT;
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double nextafter(double, double) NOEXCEPT;
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float nextafterf(float, float) NOEXCEPT;
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long double nextafterl(long double, long double) NOEXCEPT;
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double nexttoward(double, long double) NOEXCEPT;
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float nexttowardf(float, long double) NOEXCEPT;
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long double nexttowardl(long double, long double) NOEXCEPT;
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float scalbnf(float, int) NOEXCEPT;
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double scalbn(double, int) NOEXCEPT;
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long double scalbnl(long double, int) NOEXCEPT;
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float scalbnlf(float, long) NOEXCEPT;
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double scalbln(double, long) NOEXCEPT;
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long double scalblnl(long double, long) NOEXCEPT;
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float copysignf(float x, float y) NOEXCEPT;
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double copysign(double x, double y) NOEXCEPT;
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long double copysignl(long double x, long double y) NOEXCEPT;
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__END_DECLS
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