mirror of
https://github.com/jart/cosmopolitan.git
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140 lines
4.2 KiB
C
140 lines
4.2 KiB
C
#ifndef COSMOPOLITAN_THIRD_PARTY_GDTOA_GDTOA_H_
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#define COSMOPOLITAN_THIRD_PARTY_GDTOA_GDTOA_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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#define dtoa __dtoa
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#define gdtoa __gdtoa
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#define strtodg __strtodg
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#define freedtoa __freedtoa
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#define g_ddfmt __g_ddfmt
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#define g_ddfmt_p __g_ddfmt_p
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#define g_dfmt __g_dfmt
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#define g_dfmt_p __g_dfmt_p
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#define g_ffmt __g_ffmt
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#define g_ffmt_p __g_ffmt_p
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#define g_Qfmt __g_Qfmt
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#define g_Qfmt_p __g_Qfmt_p
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#define g_xfmt __g_xfmt
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#define g_xfmt_p __g_xfmt_p
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#define g_xLfmt __g_xLfmt
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#define g_xLfmt_p __g_xLfmt_p
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#define strtoId __strtoId
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#define strtoIdd __strtoIdd
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#define strtoIf __strtoIf
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#define strtoIQ __strtoIQ
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#define strtoIx __strtoIx
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#define strtoIxL __strtoIxL
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#define strtord __strtord
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#define strtordd __strtordd
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#define strtorf __strtorf
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#define strtorQ __strtorQ
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#define strtorx __strtorx
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#define strtorxL __strtorxL
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#define strtodI __strtodI
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#define strtopd __strtopd
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#define strtopdd __strtopdd
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#define strtopf __strtopf
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#define strtopQ __strtopQ
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#define strtopx __strtopx
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#define strtopxL __strtopxL
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/**
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* Configures g_*fmt()
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*
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* @param ic
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* 0 ==> Infinity or NaN
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* 1 ==> infinity or nan
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* 2 ==> INFINITY or NAN
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* 3 ==> Inf or NaN
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* 4 ==> inf or nan
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* 5 ==> INF or NAN
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* @param ic determines if NaNs are rendered as NaN(...)
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* 0 ==> no
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* 1 ==> yes
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* 2 ==> no for default NaN values; yes otherwise
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* @param ns determines sign of NaN values reported
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* 0 ==> distinguish NaN and -NaN
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* 1 ==> report both as NaN
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*/
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#define NIK(ic, nb, ns) (ic + 6 * (nb + 3 * ns))
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enum {
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/* return values from strtodg */
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STRTOG_Zero = 0,
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STRTOG_Normal = 1,
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STRTOG_Denormal = 2,
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STRTOG_Infinite = 3,
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STRTOG_NaN = 4,
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STRTOG_NaNbits = 5,
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STRTOG_NoNumber = 6,
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STRTOG_Retmask = 7,
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/* The following may be or-ed into one of the above values. */
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STRTOG_Neg = 0x08, /* does not affect STRTOG_Inexlo or STRTOG_Inexhi */
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STRTOG_Inexlo = 0x10, /* returned result rounded toward zero */
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STRTOG_Inexhi = 0x20, /* returned result rounded away from zero */
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STRTOG_Inexact = 0x30,
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STRTOG_Underflow = 0x40,
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STRTOG_Overflow = 0x80
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};
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typedef struct FPI {
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int nbits;
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int emin;
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int emax;
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int rounding;
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int sudden_underflow;
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int int_max;
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} FPI;
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enum {
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/* FPI.rounding values: same as FLT_ROUNDS */
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FPI_Round_zero = 0,
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FPI_Round_near = 1,
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FPI_Round_up = 2,
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FPI_Round_down = 3
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};
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char *dtoa(double, int, int, int *, int *, char **);
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char *gdtoa(const FPI *, int, unsigned *, int *, int, int, int *, char **);
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int strtodg(const char *, char **, const FPI *, int *, unsigned *);
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void freedtoa(char *);
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char *g_ddfmt(char *, double *, int, size_t);
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char *g_ddfmt_p(char *, double *, int, size_t, int);
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char *g_dfmt(char *, double *, int, size_t);
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char *g_dfmt_p(char *, double *, int, size_t, int);
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char *g_ffmt(char *, float *, int, size_t);
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char *g_ffmt_p(char *, float *, int, size_t, int);
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char *g_Qfmt(char *, void *, int, size_t);
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char *g_Qfmt_p(char *, void *, int, size_t, int);
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char *g_xfmt(char *, void *, int, size_t);
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char *g_xfmt_p(char *, void *, int, size_t, int);
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char *g_xLfmt(char *, void *, int, size_t);
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char *g_xLfmt_p(char *, void *, int, size_t, int);
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int strtoId(const char *, char **, double *, double *);
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int strtoIdd(const char *, char **, double *, double *);
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int strtoIf(const char *, char **, float *, float *);
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int strtoIQ(const char *, char **, void *, void *);
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int strtoIx(const char *, char **, void *, void *);
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int strtoIxL(const char *, char **, void *, void *);
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int strtord(const char *, char **, int, double *);
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int strtordd(const char *, char **, int, double *);
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int strtorf(const char *, char **, int, float *);
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int strtorQ(const char *, char **, int, void *);
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int strtorx(const char *, char **, int, void *);
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int strtorxL(const char *, char **, int, void *);
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int strtodI(const char *, char **, double *);
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int strtopd(const char *, char **, double *);
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int strtopdd(const char *, char **, double *);
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int strtopf(const char *, char **, float *);
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int strtopQ(const char *, char **, void *);
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int strtopx(const char *, char **, void *);
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int strtopxL(const char *, char **, void *);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_THIRD_PARTY_GDTOA_GDTOA_H_ */
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