NT4/public/sdk/inc/crt/math.h
2020-09-30 17:12:29 +02:00

430 lines
12 KiB
C

/***
*math.h - definitions and declarations for math library
*
* Copyright (c) 1985-1995, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file contains constant definitions and external subroutine
* declarations for the math subroutine library.
* [ANSI/System V]
*
* [Public]
*
****/
#if _MSC_VER > 1000
#pragma once
#endif
#ifndef _INC_MATH
#define _INC_MATH
#if !defined(_WIN32) && !defined(_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif
#ifdef _MSC_VER
/*
* Currently, all MS C compilers for Win32 platforms default to 8 byte
* alignment.
*/
#pragma pack(push,8)
#endif /* _MSC_VER */
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __assembler /* Protect from assembler */
/* Define _CRTAPI1 (for compatibility with the NT SDK) */
#ifndef _CRTAPI1
#if _MSC_VER >= 800 && _M_IX86 >= 300
#define _CRTAPI1 __cdecl
#else
#define _CRTAPI1
#endif
#endif
/* Define _CRTAPI2 (for compatibility with the NT SDK) */
#ifndef _CRTAPI2
#if _MSC_VER >= 800 && _M_IX86 >= 300
#define _CRTAPI2 __cdecl
#else
#define _CRTAPI2
#endif
#endif
/* Define _CRTIMP */
#ifndef _CRTIMP
#ifdef _NTSDK
/* definition compatible with NT SDK */
#define _CRTIMP
#else /* ndef _NTSDK */
/* current definition */
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* ndef _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* _NTSDK */
#endif /* _CRTIMP */
/* Define __cdecl for non-Microsoft compilers */
#if ( !defined(_MSC_VER) && !defined(__cdecl) )
#define __cdecl
#endif
/* Definition of _exception struct - this struct is passed to the matherr
* routine when a floating point exception is detected
*/
#ifndef _EXCEPTION_DEFINED
struct _exception {
int type; /* exception type - see below */
char *name; /* name of function where error occured */
double arg1; /* first argument to function */
double arg2; /* second argument (if any) to function */
double retval; /* value to be returned by function */
} ;
#define _EXCEPTION_DEFINED
#endif
/* Definition of a _complex struct to be used by those who use cabs and
* want type checking on their argument
*/
#ifndef _COMPLEX_DEFINED
struct _complex {
double x,y; /* real and imaginary parts */
} ;
#if !__STDC__
/* Non-ANSI name for compatibility */
#define complex _complex
#endif
#define _COMPLEX_DEFINED
#endif
#endif /* __assembler */
/* Constant definitions for the exception type passed in the _exception struct
*/
#define _DOMAIN 1 /* argument domain error */
#define _SING 2 /* argument singularity */
#define _OVERFLOW 3 /* overflow range error */
#define _UNDERFLOW 4 /* underflow range error */
#define _TLOSS 5 /* total loss of precision */
#define _PLOSS 6 /* partial loss of precision */
#define EDOM 33
#define ERANGE 34
/* Definitions of _HUGE and HUGE_VAL - respectively the XENIX and ANSI names
* for a value returned in case of error by a number of the floating point
* math routines
*/
#ifndef __assembler /* Protect from assembler */
#ifdef _NTSDK
/* definition compatible with NT SDK */
#ifdef _DLL
#define _HUGE (*_HUGE_dll)
extern double * _HUGE_dll;
#else /* ndef _DLL */
extern double _HUGE;
#endif /* _DLL */
#else /* ndef _NTSDK */
/* current definition */
_CRTIMP extern double _HUGE;
#endif /* _NTSDK */
#endif /* __assembler */
#define HUGE_VAL _HUGE
/* Function prototypes */
#if !defined(__assembler) /* Protect from assembler */
#if _M_MRX000
_CRTIMP int __cdecl abs(int);
_CRTIMP double __cdecl acos(double);
_CRTIMP double __cdecl asin(double);
_CRTIMP double __cdecl atan(double);
_CRTIMP double __cdecl atan2(double, double);
_CRTIMP double __cdecl cos(double);
_CRTIMP double __cdecl cosh(double);
_CRTIMP double __cdecl exp(double);
_CRTIMP double __cdecl fabs(double);
_CRTIMP double __cdecl fmod(double, double);
_CRTIMP long __cdecl labs(long);
_CRTIMP double __cdecl log(double);
_CRTIMP double __cdecl log10(double);
_CRTIMP double __cdecl pow(double, double);
_CRTIMP double __cdecl sin(double);
_CRTIMP double __cdecl sinh(double);
_CRTIMP double __cdecl tan(double);
_CRTIMP double __cdecl tanh(double);
_CRTIMP double __cdecl sqrt(double);
#else
int __cdecl abs(int);
double __cdecl acos(double);
double __cdecl asin(double);
double __cdecl atan(double);
double __cdecl atan2(double, double);
double __cdecl cos(double);
double __cdecl cosh(double);
double __cdecl exp(double);
double __cdecl fabs(double);
double __cdecl fmod(double, double);
long __cdecl labs(long);
double __cdecl log(double);
double __cdecl log10(double);
double __cdecl pow(double, double);
double __cdecl sin(double);
double __cdecl sinh(double);
double __cdecl tan(double);
double __cdecl tanh(double);
double __cdecl sqrt(double);
#endif
_CRTIMP double __cdecl atof(const char *);
_CRTIMP double __cdecl _cabs(struct _complex);
_CRTIMP double __cdecl ceil(double);
_CRTIMP double __cdecl floor(double);
_CRTIMP double __cdecl frexp(double, int *);
_CRTIMP double __cdecl _hypot(double, double);
_CRTIMP double __cdecl _j0(double);
_CRTIMP double __cdecl _j1(double);
_CRTIMP double __cdecl _jn(int, double);
_CRTIMP double __cdecl ldexp(double, int);
int __cdecl _matherr(struct _exception *);
_CRTIMP double __cdecl modf(double, double *);
_CRTIMP double __cdecl _y0(double);
_CRTIMP double __cdecl _y1(double);
_CRTIMP double __cdecl _yn(int, double);
#ifdef _M_MRX000
/* MIPS fast prototypes for float */
/* ANSI C, 4.5 Mathematics */
/* 4.5.2 Trigonometric functions */
_CRTIMP float __cdecl acosf( float );
_CRTIMP float __cdecl asinf( float );
_CRTIMP float __cdecl atanf( float );
_CRTIMP float __cdecl atan2f( float , float );
_CRTIMP float __cdecl cosf( float );
_CRTIMP float __cdecl sinf( float );
_CRTIMP float __cdecl tanf( float );
/* 4.5.3 Hyperbolic functions */
_CRTIMP float __cdecl coshf( float );
_CRTIMP float __cdecl sinhf( float );
_CRTIMP float __cdecl tanhf( float );
/* 4.5.4 Exponential and logarithmic functions */
_CRTIMP float __cdecl expf( float );
_CRTIMP float __cdecl logf( float );
_CRTIMP float __cdecl log10f( float );
_CRTIMP float __cdecl modff( float , float* );
/* 4.5.5 Power functions */
_CRTIMP float __cdecl powf( float , float );
float __cdecl sqrtf( float );
/* 4.5.6 Nearest integer, absolute value, and remainder functions */
float __cdecl ceilf( float );
float __cdecl fabsf( float );
float __cdecl floorf( float );
_CRTIMP float __cdecl fmodf( float , float );
_CRTIMP float __cdecl hypotf(float, float);
#endif /* _M_MRX000 */
#if !defined(_M_M68K)
/* Macros defining long double functions to be their double counterparts
* (long double is synonymous with double in this implementation).
*/
#define acosl(x) ((long double)acos((double)(x)))
#define asinl(x) ((long double)asin((double)(x)))
#define atanl(x) ((long double)atan((double)(x)))
#define atan2l(x,y) ((long double)atan2((double)(x), (double)(y)))
#define _cabsl _cabs
#define ceill(x) ((long double)ceil((double)(x)))
#define cosl(x) ((long double)cos((double)(x)))
#define coshl(x) ((long double)cosh((double)(x)))
#define expl(x) ((long double)exp((double)(x)))
#define fabsl(x) ((long double)fabs((double)(x)))
#define floorl(x) ((long double)floor((double)(x)))
#define fmodl(x,y) ((long double)fmod((double)(x), (double)(y)))
#define frexpl(x,y) ((long double)frexp((double)(x), (y)))
#define _hypotl(x,y) ((long double)_hypot((double)(x), (double)(y)))
#define ldexpl(x,y) ((long double)ldexp((double)(x), (y)))
#define logl(x) ((long double)log((double)(x)))
#define log10l(x) ((long double)log10((double)(x)))
#define _matherrl _matherr
#define modfl(x,y) ((long double)modf((double)(x), (double *)(y)))
#define powl(x,y) ((long double)pow((double)(x), (double)(y)))
#define sinl(x) ((long double)sin((double)(x)))
#define sinhl(x) ((long double)sinh((double)(x)))
#define sqrtl(x) ((long double)sqrt((double)(x)))
#define tanl(x) ((long double)tan((double)(x)))
#define tanhl(x) ((long double)tanh((double)(x)))
#endif /* _M_M68K */
#endif /* __assembler */
#if !__STDC__
/* Non-ANSI names for compatibility */
#define DOMAIN _DOMAIN
#define SING _SING
#define OVERFLOW _OVERFLOW
#define UNDERFLOW _UNDERFLOW
#define TLOSS _TLOSS
#define PLOSS _PLOSS
#if !defined(_M_MPPC) && !defined(_M_M68K)
#define matherr _matherr
#endif /* !defined(_M_MPPC) && !defined(_M_M68K) */
#ifndef __assembler /* Protect from assembler */
#ifdef _NTSDK
/* Definitions and declarations compatible with NT SDK */
#ifdef _DLL
#define HUGE (*HUGE_dll)
extern double * HUGE_dll;
#else /* ndef _DLL */
extern double HUGE;
#endif /* _DLL */
#define cabs _cabs
#define hypot _hypot
#define j0 _j0
#define j1 _j1
#define jn _jn
#define y0 _y0
#define y1 _y1
#define yn _yn
#else /* ndef _NTSDK */
/* Current definitions and declarations */
_CRTIMP extern double HUGE;
_CRTIMP double __cdecl cabs(struct complex);
_CRTIMP double __cdecl hypot(double, double);
_CRTIMP double __cdecl j0(double);
_CRTIMP double __cdecl j1(double);
_CRTIMP double __cdecl jn(int, double);
int __cdecl matherr(struct _exception *);
_CRTIMP double __cdecl y0(double);
_CRTIMP double __cdecl y1(double);
_CRTIMP double __cdecl yn(int, double);
#endif /* _NTSDK */
#endif /* __assembler */
#endif /* __STDC__ */
#ifdef _M_M68K
/* definition of _exceptionl struct - this struct is passed to the _matherrl
* routine when a floating point exception is detected in a long double routine
*/
#ifndef _LD_EXCEPTION_DEFINED
struct _exceptionl {
int type; /* exception type - see below */
char *name; /* name of function where error occured */
long double arg1; /* first argument to function */
long double arg2; /* second argument (if any) to function */
long double retval; /* value to be returned by function */
} ;
#define _LD_EXCEPTION_DEFINED
#endif
/* definition of a _complexl struct to be used by those who use _cabsl and
* want type checking on their argument
*/
#ifndef _LD_COMPLEX_DEFINED
struct _complexl {
long double x,y; /* real and imaginary parts */
} ;
#define _LD_COMPLEX_DEFINED
#endif
long double __cdecl acosl(long double);
long double __cdecl asinl(long double);
long double __cdecl atanl(long double);
long double __cdecl atan2l(long double, long double);
long double __cdecl _atold(const char *);
long double __cdecl _cabsl(struct _complexl);
long double __cdecl ceill(long double);
long double __cdecl cosl(long double);
long double __cdecl coshl(long double);
long double __cdecl expl(long double);
long double __cdecl fabsl(long double);
long double __cdecl floorl(long double);
long double __cdecl fmodl(long double, long double);
long double __cdecl frexpl(long double, int *);
long double __cdecl _hypotl(long double, long double);
long double __cdecl _j0l(long double);
long double __cdecl _j1l(long double);
long double __cdecl _jnl(int, long double);
long double __cdecl ldexpl(long double, int);
long double __cdecl logl(long double);
long double __cdecl log10l(long double);
int __cdecl _matherrl(struct _exceptionl *);
long double __cdecl modfl(long double, long double *);
long double __cdecl powl(long double, long double);
long double __cdecl sinl(long double);
long double __cdecl sinhl(long double);
long double __cdecl sqrtl(long double);
long double __cdecl tanl(long double);
long double __cdecl tanhl(long double);
long double __cdecl _y0l(long double);
long double __cdecl _y1l(long double);
long double __cdecl _ynl(int, long double);
#endif /* _M_M68K */
#ifdef __cplusplus
}
#endif
#ifdef _MSC_VER
#pragma pack(pop)
#endif /* _MSC_VER */
#endif /* _INC_MATH */