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105 lines
2.3 KiB
C
105 lines
2.3 KiB
C
/*
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* Math functions.
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*
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* Derived from the mingw header written by Colin Peters.
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* Modified for Wine use by Hans Leidekker.
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* This file is in the public domain.
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*/
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#ifndef __WINE_MATH_H
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#define __WINE_MATH_H
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#ifndef __WINE_USE_MSVCRT
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#define __WINE_USE_MSVCRT
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#endif
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#ifndef MSVCRT
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# ifdef USE_MSVCRT_PREFIX
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# define MSVCRT(x) MSVCRT_##x
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# else
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# define MSVCRT(x) x
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# endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define _DOMAIN 1 /* domain error in argument */
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#define _SING 2 /* singularity */
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#define _OVERFLOW 3 /* range overflow */
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#define _UNDERFLOW 4 /* range underflow */
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#define _TLOSS 5 /* total loss of precision */
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#define _PLOSS 6 /* partial loss of precision */
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#ifndef MSVCRT_EXCEPTION_DEFINED
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#define MSVCRT_EXCEPTION_DEFINED
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struct MSVCRT(_exception)
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{
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int type;
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char *name;
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double arg1;
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double arg2;
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double retval;
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};
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#endif /* MSVCRT_EXCEPTION_DEFINED */
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#ifndef MSVCRT_COMPLEX_DEFINED
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#define MSVCRT_COMPLEX_DEFINED
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struct MSVCRT(_complex)
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{
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double x; /* Real part */
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double y; /* Imaginary part */
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};
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#endif /* MSVCRT_COMPLEX_DEFINED */
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double sin(double);
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double cos(double);
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double tan(double);
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double sinh(double);
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double cosh(double);
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double tanh(double);
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double asin(double);
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double acos(double);
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double atan(double);
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double atan2(double, double);
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double exp(double);
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double log(double);
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double log10(double);
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double pow(double, double);
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double sqrt(double);
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double ceil(double);
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double floor(double);
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double fabs(double);
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double ldexp(double, int);
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double frexp(double, int*);
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double modf(double, double*);
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double fmod(double, double);
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double hypot(double, double);
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double j0(double);
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double j1(double);
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double jn(int, double);
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double y0(double);
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double y1(double);
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double yn(int, double);
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int MSVCRT(_matherr)(struct MSVCRT(_exception)*);
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double MSVCRT(_cabs)(struct MSVCRT(_complex));
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#ifndef HUGE_VAL
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# if defined(__GNUC__) && (__GNUC__ >= 3)
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# define HUGE_VAL (__extension__ 0x1.0p2047)
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# else
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static const union {
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unsigned char __c[8];
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double __d;
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} __huge_val = { { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } };
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# define HUGE_VAL (__huge_val.__d)
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# endif
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* __WINE_MATH_H */
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