109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
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/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the w64 mingw-runtime package.
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* No warranty is given; refer to the file DISCLAIMER within this package.
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*/
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#ifndef _XMATH
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#define _XMATH
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#include <errno.h>
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#include <math.h>
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#include <stddef.h>
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#include <ymath.h>
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_C_STD_BEGIN
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#define _DBIAS 0x3fe
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#define _DOFF 4
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#define _FBIAS 0x7e
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#define _FOFF 7
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#define _FRND 1
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#define _D0 3
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#define _D1 2
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#define _D2 1
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#define _D3 0
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#define _DLONG 0
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#define _LBIAS 0x3fe
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#define _LOFF 4
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#define _DFRAC ((unsigned short)((1 << _DOFF) - 1))
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#define _DMASK ((unsigned short)(0x7fff & ~_DFRAC))
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#define _DMAX ((unsigned short)((1 << (15 - _DOFF)) - 1))
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#define _DSIGN ((unsigned short)0x8000)
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#define DSIGN(x) (((unsigned short *)&(x))[_D0] & _DSIGN)
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#define HUGE_EXP (int)(_DMAX *900L / 1000)
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#define HUGE_RAD 2.73e9
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#define SAFE_EXP ((unsigned short)(_DMAX >> 1))
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#define _FFRAC ((unsigned short)((1 << _FOFF) - 1))
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#define _FMASK ((unsigned short)(0x7fff & ~_FFRAC))
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#define _FMAX ((unsigned short)((1 << (15 - _FOFF)) - 1))
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#define _FSIGN ((unsigned short)0x8000)
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#define FSIGN(x) (((unsigned short *)&(x))[_F0] & _FSIGN)
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#define FHUGE_EXP (int)(_FMAX *900L / 1000)
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#define FHUGE_RAD 31.8
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#define FSAFE_EXP ((unsigned short)(_FMAX >> 1))
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#define _F0 1
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#define _F1 0
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#define _LFRAC ((unsigned short)(-1))
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#define _LMASK ((unsigned short)0x7fff)
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#define _LMAX ((unsigned short)0x7fff)
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#define _LSIGN ((unsigned short)0x8000)
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#define LSIGN(x) (((unsigned short *)&(x))[_L0] & _LSIGN)
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#define LHUGE_EXP (int)(_LMAX *900L / 1000)
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#define LHUGE_RAD 2.73e9
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#define LSAFE_EXP ((unsigned short)(_LMAX >> 1))
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#define _L0 3
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#define _L1 2
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#define _L2 1
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#define _L3 0
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#define _L4 xxx
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#define FINITE _FINITE
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#define INF _INFCODE
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#define NAN _NANCODE
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#define FL_ERR 0
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#define FL_DEC 1
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#define FL_HEX 2
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#define FL_INF 3
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#define FL_NAN 4
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#define FL_NEG 8
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_C_LIB_DECL
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_CRTIMP int __cdecl _Stopfx(const char **,char **);
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_CRTIMP int __cdecl _Stoflt(const char *,const char *,char **,long[],int);
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_CRTIMP int __cdecl _Stoxflt(const char *,const char *,char **,long[],int);
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_CRTIMP int __cdecl _WStopfx(const wchar_t **,wchar_t **);
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_CRTIMP int __cdecl _WStoflt(const wchar_t *,const wchar_t *,wchar_t **,long[],int);
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_CRTIMP int __cdecl _WStoxflt(const wchar_t *,const wchar_t *,wchar_t **,long[],int);
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_CRTIMP short __cdecl _Dnorm(unsigned short *);
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_CRTIMP short __cdecl _Dscale(double *,long);
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_CRTIMP short __cdecl _Dunscale(short *,double *);
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_CRTIMP double __cdecl _Poly(double,const double *,int);
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extern _CRTIMP _Dconst _Eps,_Rteps;
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extern _CRTIMP double _Xbig;
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_CRTIMP short __cdecl _FDnorm(unsigned short *);
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_CRTIMP short __cdecl _FDscale(float *,long);
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_CRTIMP short __cdecl _FDunscale(short *,float *);
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extern _CRTIMP _Dconst _FEps,_FRteps;
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extern _CRTIMP float _FXbig;
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_CRTIMP short __cdecl _LDnorm(unsigned short *);
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_CRTIMP short __cdecl _LDscale(long double *,long);
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_CRTIMP short __cdecl _LDunscale(short *,long double *);
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_CRTIMP long double __cdecl _LPoly(long double,const long double *,int);
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extern _CRTIMP _Dconst _LEps,_LRteps;
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extern _CRTIMP long double _LXbig;
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_END_C_LIB_DECL
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_C_STD_END
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#endif
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