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annotate fuhtark_test/include/xmath.h @ 1501:f40d9d814c08 default tip

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did: correct vulkan-api generator
author sam <sam@basx.dev>
date Wed, 26 Nov 2025 23:34:29 +0700
parents 91c8c3b7cbf0
children
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1 /**
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2 * This file has no copyright assigned and is placed in the Public Domain.
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3 * This file is part of the w64 mingw-runtime package.
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4 * No warranty is given; refer to the file DISCLAIMER within this package.
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5 */
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6 #ifndef _XMATH
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7 #define _XMATH
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8 #include <errno.h>
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9 #include <math.h>
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10 #include <stddef.h>
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11 #include <ymath.h>
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12
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13 _C_STD_BEGIN
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14
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15 #define _DBIAS 0x3fe
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16 #define _DOFF 4
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17 #define _FBIAS 0x7e
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18 #define _FOFF 7
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19 #define _FRND 1
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20
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21 #define _D0 3
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22 #define _D1 2
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23 #define _D2 1
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24 #define _D3 0
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25 #define _DLONG 0
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26 #define _LBIAS 0x3fe
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27 #define _LOFF 4
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28
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29 #define _DFRAC ((unsigned short)((1 << _DOFF) - 1))
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30 #define _DMASK ((unsigned short)(0x7fff & ~_DFRAC))
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31 #define _DMAX ((unsigned short)((1 << (15 - _DOFF)) - 1))
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32 #define _DSIGN ((unsigned short)0x8000)
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33 #define DSIGN(x) (((unsigned short *)&(x))[_D0] & _DSIGN)
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34 #define HUGE_EXP (int)(_DMAX *900L / 1000)
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35 #define HUGE_RAD 2.73e9
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36 #define SAFE_EXP ((unsigned short)(_DMAX >> 1))
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37
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38 #define _FFRAC ((unsigned short)((1 << _FOFF) - 1))
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39 #define _FMASK ((unsigned short)(0x7fff & ~_FFRAC))
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40 #define _FMAX ((unsigned short)((1 << (15 - _FOFF)) - 1))
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41 #define _FSIGN ((unsigned short)0x8000)
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42 #define FSIGN(x) (((unsigned short *)&(x))[_F0] & _FSIGN)
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43 #define FHUGE_EXP (int)(_FMAX *900L / 1000)
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44 #define FHUGE_RAD 31.8
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45 #define FSAFE_EXP ((unsigned short)(_FMAX >> 1))
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46
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47 #define _F0 1
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48 #define _F1 0
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49
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50 #define _LFRAC ((unsigned short)(-1))
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51 #define _LMASK ((unsigned short)0x7fff)
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52 #define _LMAX ((unsigned short)0x7fff)
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53 #define _LSIGN ((unsigned short)0x8000)
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54 #define LSIGN(x) (((unsigned short *)&(x))[_L0] & _LSIGN)
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55 #define LHUGE_EXP (int)(_LMAX *900L / 1000)
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56 #define LHUGE_RAD 2.73e9
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57 #define LSAFE_EXP ((unsigned short)(_LMAX >> 1))
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58
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59 #define _L0 3
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60 #define _L1 2
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61 #define _L2 1
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62 #define _L3 0
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63 #define _L4 xxx
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64
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65 #define FINITE _FINITE
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66 #define INF _INFCODE
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67 #define NAN _NANCODE
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68
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69 #define FL_ERR 0
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70 #define FL_DEC 1
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71 #define FL_HEX 2
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72 #define FL_INF 3
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73 #define FL_NAN 4
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74 #define FL_NEG 8
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75
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76 _C_LIB_DECL
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77
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78 _CRTIMP int __cdecl _Stopfx(const char **,char **);
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79 _CRTIMP int __cdecl _Stoflt(const char *,const char *,char **,long[],int);
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80 _CRTIMP int __cdecl _Stoxflt(const char *,const char *,char **,long[],int);
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81 _CRTIMP int __cdecl _WStopfx(const wchar_t **,wchar_t **);
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82 _CRTIMP int __cdecl _WStoflt(const wchar_t *,const wchar_t *,wchar_t **,long[],int);
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83 _CRTIMP int __cdecl _WStoxflt(const wchar_t *,const wchar_t *,wchar_t **,long[],int);
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84 _CRTIMP short __cdecl _Dnorm(unsigned short *);
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85 _CRTIMP short __cdecl _Dscale(double *,long);
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86 _CRTIMP short __cdecl _Dunscale(short *,double *);
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87 _CRTIMP double __cdecl _Poly(double,const double *,int);
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88
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89 extern _CRTIMP _Dconst _Eps,_Rteps;
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90 extern _CRTIMP double _Xbig;
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91
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92 _CRTIMP short __cdecl _FDnorm(unsigned short *);
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93 _CRTIMP short __cdecl _FDscale(float *,long);
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94 _CRTIMP short __cdecl _FDunscale(short *,float *);
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95
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96 extern _CRTIMP _Dconst _FEps,_FRteps;
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97 extern _CRTIMP float _FXbig;
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98
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99 _CRTIMP short __cdecl _LDnorm(unsigned short *);
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100 _CRTIMP short __cdecl _LDscale(long double *,long);
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101 _CRTIMP short __cdecl _LDunscale(short *,long double *);
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102 _CRTIMP long double __cdecl _LPoly(long double,const long double *,int);
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103
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104 extern _CRTIMP _Dconst _LEps,_LRteps;
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105 extern _CRTIMP long double _LXbig;
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106 _END_C_LIB_DECL
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107 _C_STD_END
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108 #endif