fphook.c File Reference

#include <string.h>
#include <stdarg.h>
#include "../stdio/loc_incl.h"
#include <stdlib.h>
#include "../ansi/ext_fmt.h"

Include dependency graph for fphook.c:

Go to the source code of this file.

Defines
#define	NDIGINEXP(exp)   (((exp) >= 100 || (exp) <= -100) ? 3 : 2)
#define	LOW_EXP   -4
#define	USE_EXP(exp, ndigits)   (((exp) < LOW_EXP + 1) || (exp >= ndigits + 1))
Functions
static char *	_pfloat (long double r, register char *s, int n, int flags)
static char *	_pscien (long double r, register char *s, int n, int flags)
static char *	_gcvt (long double value, int ndigit, char *s, int flags)
char *	_f_print (va_list *ap, int flags, char *s, char c, int precision)
void	_str_ext_cvt (const char *s, char **ss, struct EXTEND *e)
double	_ext_dbl_cvt (struct EXTEND *e)
double	strtod (const char *p, char **pp)
Variables
int	_fp_hook = 1

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Define Documentation

#define LOW_EXP   -4

Definition at line 82 of file fphook.c.

#define NDIGINEXP (  exp   )     (((exp) >= 100 || (exp) <= -100) ? 3 : 2)

Definition at line 81 of file fphook.c.

#define USE_EXP (  exp, ndigits   )     (((exp) < LOW_EXP + 1) || (exp >= ndigits + 1))

Definition at line 83 of file fphook.c. Referenced by _gcvt().

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Function Documentation

double _ext_dbl_cvt (  struct EXTEND *  e  )

Definition at line 719 of file ext_comp.c. Referenced by strtod().

char* _f_print (  va_list *  ap, int  flags, char *  s, char  c, int  precision )

Definition at line 151 of file fphook.c. References _gcvt(), _pfloat(), _pscien(), FL_LONGDOUBLE, strlen(), and va_arg.

static char* _gcvt (  long double  value, int  ndigit, char *  s, int  flags )  [static]

Definition at line 86 of file fphook.c. References _ecvt(), FL_ALT, FL_SIGN, FL_SPACE, i, sign, and USE_EXP. Referenced by _f_print().

static char* _pfloat (  long double  r, register char *  s, int  n, int  flags )  [static]

Definition at line 13 of file fphook.c. References _fcvt(), FL_ALT, FL_SIGN, FL_SPACE, i, and sign. Referenced by _f_print().

static char* _pscien (  long double  r, register char *  s, int  n, int  flags )  [static]

Definition at line 46 of file fphook.c. References _ecvt(), FL_ALT, FL_SIGN, FL_SPACE, and sign. Referenced by _f_print().

void _str_ext_cvt (  const char *  s, char **  ss, struct EXTEND *  e )

Definition at line 458 of file ext_comp.c. Referenced by strtod().

double strtod (  const char *  p, char **  pp )

Definition at line 189 of file fphook.c. References _ext_dbl_cvt(), _str_ext_cvt(), and e. Referenced by atof().

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Variable Documentation

int _fp_hook = 1

Definition at line 10 of file fphook.c.

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