kolibrios/programs/develop/ktcc/trunk/libc/include/math.h
andrew_programmer 16f5992719 Mistakes in functions of work with files and with system calls KolibriOS are corrected.
New functions for work with system calls KolibriOS are added. Functions for format output 
are added: printf (), fprintf (), sprintf (), snprintf (), vsnprintf (). For material 
numbers it is meanwhile supported only format output the (%f), and exponential output a (%e)
is not realized yet. 
Functions for format output correctly work only in GCC because TinyC incorrectly works with
the functions containing variable number of arguments.

git-svn-id: svn://kolibrios.org@647 a494cfbc-eb01-0410-851d-a64ba20cac60
2007-10-15 09:42:17 +00:00

180 lines
5.4 KiB
C

/* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */
/* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
extern int stdcall integer(float number);
extern double acos(double _x);
extern double asin(double _x);
extern double atan(double _x);
extern double atan2(double _y, double _x);
extern double ceil(double _x);
extern double cos(double _x);
extern double cosh(double _x);
extern double exp(double _x);
extern double fabs(double _x);
extern double floor(double _x);
extern double fmod(double _x, double _y);
extern double frexp(double _x, int *_pexp);
extern double ldexp(double _x, int _exp);
extern double log(double _y);
extern double log10(double _x);
extern double modf(double _x, double *_pint);
extern double pow(double _x, double _y);
extern double sin(double _x);
extern double sinh(double _x);
extern double sqrt(double _x);
extern double tan(double _x);
extern double tanh(double _x);
//#ifndef __STRICT_ANSI__
//#ifndef _POSIX_SOURCE
#define M_E 2.7182818284590452354
#define M_LOG2E 1.4426950408889634074
#define M_LOG10E 0.43429448190325182765
#define M_LN2 0.69314718055994530942
#define M_LN10 2.30258509299404568402
#define M_PI 3.14159265358979323846
#define M_PI_2 1.57079632679489661923
#define M_PI_4 0.78539816339744830962
#define M_1_PI 0.31830988618379067154
#define M_2_PI 0.63661977236758134308
#define M_2_SQRTPI 1.12837916709551257390
#define M_SQRT2 1.41421356237309504880
#define M_SQRT1_2 0.70710678118654752440
#define PI M_PI
#define PI2 M_PI_2
extern double acosh(double);
extern double asinh(double);
extern double atanh(double);
extern double cbrt(double);
extern double exp10(double _x);
extern double exp2(double _x);
extern double expm1(double);
extern double hypot(double, double);
extern double log1p(double);
extern double log2(double _x);
extern long double modfl(long double _x, long double *_pint);
extern double pow10(double _x);
extern double pow2(double _x);
extern double powi(double, int);
extern void sincos(double *, double *, double);
/* These are in libm.a (Cygnus). You must link -lm to get these */
/* See libm/math.h for comments */
/*
#ifndef __cplusplus
struct exception {
int type;
const char *name;
double arg1;
double arg2;
double retval;
int err;
};
#endif
*/
extern double erf(double);
extern double erfc(double);
extern double gamma(double);
extern int isinf(double);
extern int isnan(double);
extern int finite(double);
extern double j0(double);
extern double j1(double);
extern double jn(int, double);
extern double lgamma(double);
extern double nan(void);
extern double y0(double);
extern double y1(double);
extern double yn(int, double);
extern double logb(double);
extern double nextafter(double, double);
extern double remainder(double, double);
extern double scalb(double, double);
//#ifndef __cplusplus
//extern int matherr(struct exception *);
//#endif
extern double significand(double);
extern double copysign(double, double);
extern int ilogb(double);
extern double rint(double);
extern double scalbn(double, int);
extern double drem(double, double);
extern double gamma_r(double, int *);
extern double lgamma_r(double, int *);
extern float acosf(float);
extern float asinf(float);
extern float atanf(float);
extern float atan2f(float, float);
extern float cosf(float);
extern float sinf(float);
extern float tanf(float);
extern float coshf(float);
extern float sinhf(float);
extern float tanhf(float);
extern float expf(float);
extern float frexpf(float, int *);
extern float ldexpf(float, int);
extern float logf(float);
extern float log10f(float);
extern float modff(float, float *);
extern float powf(float, float);
extern float sqrtf(float);
extern float ceilf(float);
extern float fabsf(float);
extern float floorf(float);
extern float fmodf(float, float);
extern float erff(float);
extern float erfcf(float);
extern float gammaf(float);
extern float hypotf(float, float);
extern int isinff(float);
extern int isnanf(float);
extern int finitef(float);
extern float j0f(float);
extern float j1f(float);
extern float jnf(int, float);
extern float lgammaf(float);
extern float nanf(void);
extern float y0f(float);
extern float y1f(float);
extern float ynf(int, float);
extern float acoshf(float);
extern float asinhf(float);
extern float atanhf(float);
extern float cbrtf(float);
extern float logbf(float);
extern float nextafterf(float, float);
extern float remainderf(float, float);
extern float scalbf(float, float);
extern float significandf(float);
extern float copysignf(float, float);
extern int ilogbf(float);
extern float rintf(float);
extern float scalbnf(float, int);
extern float dremf(float, float);
extern float expm1f(float);
extern float log1pf(float);
extern float gammaf_r(float, int *);
extern float lgammaf_r(float, int *);
//#endif /* !_POSIX_SOURCE */
//#endif /* !__STRICT_ANSI__ */
//#endif /* !__dj_ENFORCE_ANSI_FREESTANDING */
//#ifndef __dj_ENFORCE_FUNCTION_CALLS
//#endif /* !__dj_ENFORCE_FUNCTION_CALLS */
//#ifdef __cplusplus
//}
//#endif
//#endif /* _USE_LIBM_MATH_H */
//#endif /* !__dj_include_math_h_ */