/usr/x86_64-w64-mingw32/include/xmath.h is in mingw-w64-x86-64-dev 2.0.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | /**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the w64 mingw-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 _CRTIMP _Dconst _Eps,_Rteps;
extern _CRTIMP double _Xbig;
_CRTIMP short __cdecl _FDnorm(unsigned short *);
_CRTIMP short __cdecl _FDscale(float *,long);
_CRTIMP short __cdecl _FDunscale(short *,float *);
extern _CRTIMP _Dconst _FEps,_FRteps;
extern _CRTIMP 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 _CRTIMP _Dconst _LEps,_LRteps;
extern _CRTIMP long double _LXbig;
_END_C_LIB_DECL
_C_STD_END
#endif
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