Category : C++ Source Code
Archive   : VCCRT2.ZIP
Filename : MATH.H

/***
*math.h - definitions and declarations for math library
*
* Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file contains constant definitions and external subroutine
* declarations for the math subroutine library.
* [ANSI/System V]
*
****/

#ifndef _INC_MATH

#ifdef __cplusplus
extern "C" {
#endif

#if (_MSC_VER <= 600)
#define __cdecl _cdecl
#define __far _far
#define __near _near
#define __pascal _pascal
#endif

/* definition of _exception struct - this struct is passed to the _matherr
* routine when a floating point exception is detected
*/

#ifndef _EXCEPTION_DEFINED
#pragma pack(2)

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 */
} ;

#ifndef __STDC__
/* Non-ANSI name for compatibility */
#define exception _exception
#endif

#pragma pack()
#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 */
} ;

#ifndef __cplusplus /* avoid "complex" name collision */
#ifndef __STDC__
/* Non-ANSI name for compatibility */
struct complex {
double x,y; /* real and imaginary parts */
} ;
#endif
#endif

#define _COMPLEX_DEFINED
#endif


/* 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 (XENIX) and HUGE_VAL (ANSI) error return values used
* by several floating point math routines
*/

extern double __near __cdecl _HUGE;
#define HUGE_VAL _HUGE


/* function prototypes */

#ifdef _MT /* function prototypes for _MT version */
int __cdecl abs(int);
double __pascal acos(double);
double __pascal asin(double);
double __pascal atan(double);
double __pascal atan2(double, double);
double __pascal atof(const char *);
double __pascal _cabs(struct _complex);
double __pascal ceil(double);
double __pascal cos(double);
double __pascal cosh(double);
int __cdecl _dieeetomsbin(double *, double *);
int __cdecl _dmsbintoieee(double *, double *);
double __pascal exp(double);
double __pascal fabs(double);
int __cdecl _fieeetomsbin(float *, float *);
double __pascal floor(double);
double __pascal fmod(double, double);
int __cdecl _fmsbintoieee(float *, float *);
double __pascal frexp(double, int *);
double __pascal _hypot(double, double);
double __pascal _j0(double);
double __pascal _j1(double);
double __pascal _jn(int, double);
long __cdecl labs(long);
double __pascal ldexp(double, int);
double __pascal log(double);
double __pascal log10(double);
int __cdecl _matherr(struct _exception *);
double __pascal modf(double, double *);
double __pascal pow(double, double);
double __pascal sin(double);
double __pascal sinh(double);
double __pascal sqrt(double);
double __pascal tan(double);
double __pascal tanh(double);
double __pascal _y0(double);
double __pascal _y1(double);
double __pascal _yn(int, double);

#else /* function prototypes for non _MT version */
int __cdecl abs(int);
double __cdecl acos(double);
double __cdecl asin(double);
double __cdecl atan(double);
double __cdecl atan2(double, double);
double __cdecl atof(const char *);
double __cdecl _cabs(struct _complex);
double __cdecl ceil(double);
double __cdecl cos(double);
double __cdecl cosh(double);
int __cdecl _dieeetomsbin(double *, double *);
int __cdecl _dmsbintoieee(double *, double *);
double __cdecl exp(double);
double __cdecl fabs(double);
int __cdecl _fieeetomsbin(float *, float *);
double __cdecl floor(double);
double __cdecl fmod(double, double);
int __cdecl _fmsbintoieee(float *, float *);
double __cdecl frexp(double, int *);
double __cdecl _hypot(double, double);
double __cdecl _j0(double);
double __cdecl _j1(double);
double __cdecl _jn(int, double);
long __cdecl labs(long);
double __cdecl ldexp(double, int);
double __cdecl log(double);
double __cdecl log10(double);
int __cdecl _matherr(struct _exception *);
double __cdecl modf(double, double *);
double __cdecl pow(double, double);
double __cdecl sin(double);
double __cdecl sinh(double);
double __cdecl sqrt(double);
double __cdecl tan(double);
double __cdecl tanh(double);
double __cdecl _y0(double);
double __cdecl _y1(double);
double __cdecl _yn(int, double);
#endif


/* 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
#pragma pack(2)
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 */
} ;
#pragma pack()
#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
#pragma pack(2)
struct _complexl {
long double x,y; /* real and imaginary parts */
} ;
#pragma pack()
#define _LD_COMPLEX_DEFINED
#endif

extern long double __near __cdecl _LHUGE;
#define _LHUGE_VAL _LHUGE


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);


#ifndef __STDC__
/* Non-ANSI names for compatibility */

#define DOMAIN _DOMAIN
#define SING _SING
#define OVERFLOW _OVERFLOW
#define UNDERFLOW _UNDERFLOW
#define TLOSS _TLOSS
#define PLOSS _PLOSS

#define matherr _matherr

extern double __near __cdecl HUGE;

#ifdef _MT
#ifndef __cplusplus /* avoid "complex" name collision */
double __pascal cabs(struct complex);
#endif
double __pascal hypot(double, double);
double __pascal j0(double);
double __pascal j1(double);
double __pascal jn(int, double);
double __pascal y0(double);
double __pascal y1(double);
double __pascal yn(int, double);
#else
#ifndef __cplusplus /* avoid "complex" name collision */
double __cdecl cabs(struct complex);
#endif
double __cdecl hypot(double, double);
double __cdecl j0(double);
double __cdecl j1(double);
double __cdecl jn(int, double);
double __cdecl y0(double);
double __cdecl y1(double);
double __cdecl yn(int, double);
#endif

int __cdecl dieeetomsbin(double *, double *);
int __cdecl dmsbintoieee(double *, double *);
int __cdecl fieeetomsbin(float *, float *);
int __cdecl fmsbintoieee(float *, float *);

long double __cdecl cabsl(struct _complexl);
long double __cdecl hypotl(long double, long double);

#endif /* __STDC__ */


#ifdef __cplusplus
}
#endif

#define _INC_MATH
#endif /* _INC_MATH */