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Diffstat (limited to 'private/crtlib/include/math.h')
| -rw-r--r-- | private/crtlib/include/math.h | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/private/crtlib/include/math.h b/private/crtlib/include/math.h new file mode 100644 index 000000000..221ea5421 --- /dev/null +++ b/private/crtlib/include/math.h @@ -0,0 +1,226 @@ +/*** +*math.h - definitions and declarations for math library +* +* Copyright (c) 1985-1993, 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 + +#ifndef _LANGUAGE_ASSEMBLY + + +/* + * Conditional macro definition for function calling type and variable type + * qualifiers. + */ +#if ( (_MSC_VER >= 800) && (_M_IX86 >= 300) ) + +/* + * Definitions for MS C8-32 (386/486) compiler + */ +#define _CRTAPI1 __cdecl +#define _CRTAPI2 __cdecl + +#else + +/* + * Other compilers (e.g., MIPS) + */ +#define _CRTAPI1 +#define _CRTAPI2 + +#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 */ + } ; + +#if !__STDC__ +/* Non-ANSI name for compatibility */ +#define exception _exception +#endif + +#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 /* _LANGUAGE_ASSEMBLY */ + + +/* 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 _LANGUAGE_ASSEMBLY +#ifdef _DLL +#define _HUGE (*_HUGE_dll) +extern double * _HUGE_dll; +#else +extern double _HUGE; +#endif +#endif /* _LANGUAGE_ASSEMBLY */ + +#define HUGE_VAL _HUGE + +/* function prototypes */ + +#ifndef _LANGUAGE_ASSEMBLY +int _CRTAPI1 abs(int); +double _CRTAPI1 acos(double); +double _CRTAPI1 asin(double); +double _CRTAPI1 atan(double); +double _CRTAPI1 atan2(double, double); +double _CRTAPI1 atof(const char *); +double _CRTAPI1 _cabs(struct _complex); +double _CRTAPI1 ceil(double); +double _CRTAPI1 cos(double); +double _CRTAPI1 cosh(double); +double _CRTAPI1 exp(double); +double _CRTAPI1 fabs(double); +double _CRTAPI1 floor(double); +double _CRTAPI1 fmod(double, double); +double _CRTAPI1 frexp(double, int *); +double _CRTAPI1 _hypot(double, double); +double _CRTAPI1 _j0(double); +double _CRTAPI1 _j1(double); +double _CRTAPI1 _jn(int, double); +long _CRTAPI1 labs(long); +double _CRTAPI1 ldexp(double, int); +double _CRTAPI1 log(double); +double _CRTAPI1 log10(double); +int _CRTAPI1 _matherr(struct _exception *); +double _CRTAPI1 modf(double, double *); +double _CRTAPI1 pow(double, double); +double _CRTAPI1 sin(double); +double _CRTAPI1 sinh(double); +double _CRTAPI1 sqrt(double); +double _CRTAPI1 tan(double); +double _CRTAPI1 tanh(double); +double _CRTAPI1 _y0(double); +double _CRTAPI1 _y1(double); +double _CRTAPI1 _yn(int, double); +#ifdef _M_MRX000 + +/* MIPS fast prototypes for float */ +/* ANSI C, 4.5 Mathematics */ + +/* 4.5.2 Trigonometric functions */ + +float __cdecl acosf( float ); +float __cdecl asinf( float ); +float __cdecl atanf( float ); +float __cdecl atan2f( float , float ); +float __cdecl cosf( float ); +float __cdecl sinf( float ); +float __cdecl tanf( float ); + +/* 4.5.3 Hyperbolic functions */ +float __cdecl coshf( float ); +float __cdecl sinhf( float ); +float __cdecl tanhf( float ); + +/* 4.5.4 Exponential and logarithmic functions */ +float __cdecl expf( float ); +float __cdecl logf( float ); +float __cdecl log10f( float ); +float __cdecl modff( float , float* ); + +/* 4.5.5 Power functions */ +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 ); +float __cdecl fmodf( float , float ); + +#endif /* _M_MRX000 */ + +#endif /* _LANGUAGE_ASSEMBLY */ + +#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 + +#define matherr _matherr + +#define HUGE _HUGE + +#define cabs _cabs +#define hypot _hypot +#define j0 _j0 +#define j1 _j1 +#define jn _jn +#define matherr _matherr +#define y0 _y0 +#define y1 _y1 +#define yn _yn + +#define cabsl _cabsl +#define hypotl _hypotl +#endif /* __STDC__ */ + +#ifdef __cplusplus +} +#endif + +#define _INC_MATH +#endif /* _INC_MATH */ |