format.c File Reference

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Data Structures
struct	format_integer_options_t
struct	format_info_t

Macros
#define	f64_down(f, sign, expon, fraction)

Functions
static u8 *	format_integer (u8 *s, u64 number, format_integer_options_t *options)
static u8 *	format_float (u8 *s, f64 x, uword n_digits_to_print, uword output_style)
static u8 *	justify (u8 *s, format_info_t *fi, uword s_len_orig)
static const u8 *	do_percent (u8 **_s, const u8 *fmt, va_list *va)
u8 *	va_format (u8 *s, const char *fmt, va_list *va)
u8 *	format (u8 *s, const char *fmt,...)
word	va_fformat (FILE *f, char *fmt, va_list *va)
word	fformat (FILE *f, char *fmt,...)
void	fformat_append_cr (FILE *ofp, const char *fmt,...)
word	fdformat (int fd, char *fmt,...)
static f64	f64_up (uword sign, word expon, u64 fraction)
static f64	f64_precision (int base2_expon)
static f64	times_power_of_ten (f64 x, int n)
static f64	normalize (f64 x, word *expon_return, f64 *prec_return)
static u8 *	add_some_zeros (u8 *s, uword n_zeros)

Macro Definition Documentation

f64_down

#define f64_down	(		f,
			sign,
			expon,
			fraction
	)

Value:

do {                                                            \
  union { u64 u; f64 f; } _f64_down_tmp;                        \
  _f64_down_tmp.f = (f);                                        \
  (sign) = (_f64_down_tmp.u >> 63);                             \
  (expon) = ((_f64_down_tmp.u >> 52) & 0x7ff) - 1023;           \
  (fraction) = ((_f64_down_tmp.u << 12) >> 12) | ((u64) 1 << 52); \
} while (0)

Definition at line 561 of file format.c.

Function Documentation

add_some_zeros()

static u8* add_some_zeros ( u8 *  s, uword  n_zeros  )

static

Definition at line 690 of file format.c.

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do_percent()

static const u8* do_percent ( u8 **  _s, const u8 *  fmt, va_list *  va  )

static

Definition at line 155 of file format.c.

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f64_precision()

static f64 f64_precision ( int  base2_expon )

static

Definition at line 596 of file format.c.

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f64_up()

static f64 f64_up ( uword  sign, word  expon, u64  fraction  )

static

Definition at line 572 of file format.c.

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fdformat()

word fdformat	(	int	fd,
		char *	fmt,
			...
	)

Definition at line 487 of file format.c.

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fformat()

word fformat	(	FILE *	f,
		char *	fmt,
			...
	)

Definition at line 462 of file format.c.

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fformat_append_cr()

void fformat_append_cr	(	FILE *	ofp,
		const char *	fmt,
			...
	)

Definition at line 476 of file format.c.

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format()

u8* format	(	u8 *	s,
		const char *	fmt,
			...
	)

Definition at line 424 of file format.c.

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format_float()

static u8 * format_float ( u8 *  s, f64  x, uword  n_digits_to_print, uword  output_style  )

static

Definition at line 703 of file format.c.

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format_integer()

static u8 * format_integer ( u8 *  s, u64  number, format_integer_options_t *  options  )

static

Definition at line 505 of file format.c.

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justify()

static u8* justify ( u8 *  s, format_info_t *  fi, uword  s_len_orig  )

static

Definition at line 104 of file format.c.

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normalize()

static f64 normalize ( f64  x, word *  expon_return, f64 *  prec_return  )

static

Definition at line 646 of file format.c.

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times_power_of_ten()

static f64 times_power_of_ten ( f64  x, int  n  )

static

Definition at line 619 of file format.c.

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va_fformat()

word va_fformat	(	FILE *	f,
		char *	fmt,
		va_list *	va
	)

Definition at line 438 of file format.c.

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va_format()

u8* va_format	(	u8 *	s,
		const char *	fmt,
		va_list *	va
	)

Definition at line 387 of file format.c.

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