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ZERICO2005ZERICO2005
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Fixed the behaviour of including math.h/cmath in C++
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4 files changed

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-495
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4 files changed

+673
-495
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‎src/libc/include/__math_def.h‎

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#ifndef _MATH_DEF_H
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#define _MATH_DEF_H
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#include <stdbool.h>
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#define NAN __builtin_nanf("")
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#define INFINITY __builtin_inff()
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#define HUGE_VALF __builtin_inff()
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#define HUGE_VAL __builtin_inf()
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#define HUGE_VALL __builtin_infl()
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#define M_E 2.71828182845904523536 /* e */
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#define M_LOG2E 1.44269504088896340736 /* log2(e) */
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#define M_LOG10E 0.434294481903251827651 /* log10(e) */
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#define M_LN2 0.693147180559945309417 /* ln(2) */
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#define M_LN10 2.30258509299404568402 /* ln(10) */
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#define M_PI 3.14159265358979323846 /* pi */
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#define M_PI_2 1.57079632679489661923 /* pi/2 */
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#define M_PI_4 0.785398163397448309616 /* pi/4 */
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#define M_1_PI 0.318309886183790671538 /* 1/pi */
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#define M_2_PI 0.636619772367581343076 /* 2/pi */
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#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
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#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
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#define M_SQRT1_2 0.707106781186547524401 /* 1/sqrt(2) */
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#define FP_ILOGB0 (~__INT_MAX__)
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#define FP_ILOGBNAN __INT_MAX__
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#define FP_ZERO 0x0
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#define FP_INFINITE 0x1
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#define FP_SUBNORMAL 0x2
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#define FP_NAN 0x3
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#define FP_NORMAL 0x4
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typedef float float_t;
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typedef double double_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int _fpclassifyf(float n);
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int _fpclassifyl(long double n);
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int _isinff(float n);
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int _isnanf(float n);
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int _isnormalf(float n);
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int _isfinitef(float n);
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int _iszerof(float n);
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int _issubnormalf(float n);
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int _isinfl(long double n);
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int _isnanl(long double n);
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int _isnormall(long double n);
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int _isfinitel(long double n);
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int _iszerol(long double n);
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int _issubnormall(long double n);
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#if 0
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/* disabled until builtin is optimized */
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#define _signbitf(x) __builtin_signbit(x)
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#define _signbitl(x) __builtin_signbit(x)
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#else
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bool _signbitf(float x);
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bool _signbitl(long double x);
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#endif
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double acos(double);
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float acosf(float);
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long double acosl(long double);
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double acosh(double);
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float acoshf(float);
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long double acoshl(long double);
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double asin(double);
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float asinf(float);
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long double asinl(long double);
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double asinh(double);
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float asinhf(float);
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long double asinhl(long double);
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double atan(double);
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float atanf(float);
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long double atanl(long double);
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double atan2(double, double);
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float atan2f(float, float);
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long double atan2l(long double, long double);
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double atanh(double);
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float atanhf(float);
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long double atanhl(long double);
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double cbrt(double);
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float cbrtf(float);
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long double cbrtl(long double);
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double ceil(double);
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float ceilf(float);
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long double ceill(long double);
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double copysign(double, double);
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float copysignf(float, float);
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long double copysignl(long double, long double);
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double cos(double);
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float cosf(float);
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long double cosl(long double);
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double cosh(double);
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float coshf(float);
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long double coshl(long double);
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double erf(double);
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float erff(float);
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long double erfl(long double);
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double erfc(double);
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float erfcf(float);
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long double erfcl(long double);
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double exp(double);
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float expf(float);
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long double expl(long double);
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double exp2(double);
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float exp2f(float);
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long double exp2l(long double);
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double expm1(double);
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float expm1f(float);
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long double expm1l(long double);
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#ifndef _ABS_FLOAT_DEFINED
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#define _ABS_FLOAT_DEFINED
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double fabs(double);
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float fabsf(float);
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long double fabsl(long double);
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#endif /* _ABS_FLOAT_DEFINED */
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double fdim(double, double);
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float fdimf(float, float);
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long double fdiml(long double, long double);
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double floor(double);
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float floorf(float);
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long double floorl(long double);
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double fma(double, double, double);
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float fmaf(float, float, float);
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long double fmal(long double, long double, long double);
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double fmax(double, double);
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float fmaxf(float, float);
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long double fmaxl(long double, long double);
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double fmin(double, double);
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float fminf(float, float);
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long double fminl(long double, long double);
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double fmod(double, double);
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float fmodf(float, float);
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long double fmodl(long double, long double);
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double frexp(double, int *);
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float frexpf(float, int *);
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long double frexpl(long double, int *);
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double hypot(double, double);
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float hypotf(float, float);
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long double hypotl(long double, long double);
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double __hypot3(double, double, double);
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float __hypot3f(float, float, float);
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long double __hypot3l(long double, long double, long double);
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int ilogb(double);
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int ilogbf(float);
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int ilogbl(long double);
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double ldexp(double, int);
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float ldexpf(float, int);
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long double ldexpl(long double, int);
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double lgamma(double);
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float lgammaf(float);
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long double lgammal(long double);
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long long llrint(double);
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long long llrintf(float);
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long long llrintl(long double);
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long long llround(double);
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long long llroundf(float);
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long long llroundl(long double);
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double log(double);
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float logf(float);
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long double logl(long double);
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double log10(double);
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float log10f(float);
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long double log10l(long double);
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double log1p(double);
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float log1pf(float);
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long double log1pl(long double);
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double log2(double);
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float log2f(float);
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long double log2l(long double);
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double logb(double);
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float logbf(float);
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long double logbl(long double);
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long lrint(double);
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long lrintf(float);
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long lrintl(long double);
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long lround(double);
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long lroundf(float);
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long lroundl(long double);
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double modf(double, double *);
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float modff(float, float *);
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long double modfl(long double, long double *);
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double nan(const char *);
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float nanf(const char *);
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long double nanl(const char *);
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double nearbyint(double);
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float nearbyintf(float);
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long double nearbyintl(long double);
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double nextafter(double, double);
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float nextafterf(float, float);
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long double nextafterl(long double, long double);
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double nextdown(double);
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float nextdownf(float);
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long double nextdownl(long double);
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double nexttoward(double, long double);
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float nexttowardf(float, long double);
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long double nexttowardl(long double, long double);
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double nextup(double);
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float nextupf(float);
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long double nextupl(long double);
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double pow(double, double);
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float powf(float, float);
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long double powl(long double, long double);
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double remainder(double, double);
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float remainderf(float, float);
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long double remainderl(long double, long double);
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double remquo(double, double, int *);
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float remquof(float, float, int *);
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long double remquol(long double, long double, int *);
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double rint(double);
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float rintf(float);
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long double rintl(long double);
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double round(double);
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float roundf(float);
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long double roundl(long double);
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double roundeven(double);
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float roundevenf(float);
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long double roundevenl(long double);
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double scalbln(double, long);
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float scalblnf(float, long);
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long double scalblnl(long double, long);
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double scalbn(double, int);
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float scalbnf(float, int);
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long double scalbnl(long double, int);
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double sin(double);
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float sinf(float);
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long double sinl(long double);
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double sinh(double);
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float sinhf(float);
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long double sinhl(long double);
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double sqrt(double);
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float sqrtf(float);
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long double sqrtl(long double);
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double tan(double);
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float tanf(float);
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long double tanl(long double);
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double tanh(double);
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float tanhf(float);
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long double tanhl(long double);
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double tgamma(double);
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float tgammaf(float);
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long double tgammal(long double);
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double trunc(double);
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float truncf(float);
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long double truncl(long double);
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/* aliases */
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long double _debug_fabsl(long double);
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#define fabsl _debug_fabsl
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long double _debug_copysignl(long double, long double);
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#define copysignl _debug_copysignl
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long double _debug_fmaxl(long double, long double);
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#define fmaxl _debug_fmaxl
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long double _debug_fminl(long double, long double);
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#define fminl _debug_fminl
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long double _debug_truncl(long double);
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#define truncl _debug_truncl
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long double _debug_floorl(long double);
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#define floorl _debug_floorl
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long double _debug_ceill(long double);
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#define ceill _debug_ceill
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long double _debug_roundl(long double);
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#define roundl _debug_roundl
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long double _debug_nearbyintl(long double);
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#define nearbyintl _debug_nearbyintl
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long double _debug_rintl(long double);
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#define rintl _debug_rintl
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long double _debug_fmal(long double, long double, long double);
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#define fmal _debug_fmal
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#ifdef __cplusplus
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}
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#endif
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#endif /* _MATH_DEF_H */

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