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