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