dtoa.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <inttypes.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include <sys/time.h>
#include <math.h>
#include <setjmp.h>
#include "cutils.h"
#include "dtoa.h"

Include dependency graph for dtoa.c:

Classes
struct	mpb_t

Macros
#define	USE_POW5_TABLE
#define	USE_FAST_INT
#define	LIMB_LOG2_BITS   5
#define	LIMB_BITS   (1 << LIMB_LOG2_BITS)
#define	LIMB_DIGITS   9
#define	JS_RADIX_MAX   36
#define	DBIGNUM_LEN_MAX   52 /* ~ 2^(1072+53)*36^100 (dtoa) */
#define	MANT_LEN_MAX   18 /* < 36^100 */
#define	MUL_LOG2_RADIX_BASE_LOG2   24

Typedefs
typedef int32_t	slimb_t
typedef uint32_t	limb_t
typedef uint64_t	dlimb_t
typedef intptr_t	mp_size_t

Enumerations
enum	{ JS_RNDN , JS_RNDNA , JS_RNDZ }

Functions
size_t	u32toa (char *buf, uint32_t n)
size_t	i32toa (char *buf, int32_t n)
size_t	u64toa (char *buf, uint64_t n)
size_t	i64toa (char *buf, int64_t n)
size_t	u64toa_radix (char *buf, uint64_t n, unsigned int radix)
size_t	i64toa_radix (char *buf, int64_t n, unsigned int radix)
int	js_dtoa_max_len (double d, int radix, int n_digits, int flags)
int	js_dtoa (char *buf, double d, int radix, int n_digits, int flags, JSDTOATempMem *tmp_mem)
double	js_atod (const char *str, const char **pnext, int radix, int flags, JSATODTempMem *tmp_mem)

Macro Definition Documentation

DBIGNUM_LEN_MAX

#define DBIGNUM_LEN_MAX   52 /* ~ 2^(1072+53)*36^100 (dtoa) */

JS_RADIX_MAX

#define JS_RADIX_MAX   36

LIMB_BITS

#define LIMB_BITS   (1 << LIMB_LOG2_BITS)

LIMB_DIGITS

#define LIMB_DIGITS   9

LIMB_LOG2_BITS

#define LIMB_LOG2_BITS   5

MANT_LEN_MAX

#define MANT_LEN_MAX   18 /* < 36^100 */

MUL_LOG2_RADIX_BASE_LOG2

#define MUL_LOG2_RADIX_BASE_LOG2   24

USE_FAST_INT

#define USE_FAST_INT

USE_POW5_TABLE

#define USE_POW5_TABLE

Typedef Documentation

dlimb_t

typedef uint64_t dlimb_t

limb_t

typedef uint32_t limb_t

mp_size_t

typedef intptr_t mp_size_t

slimb_t

typedef int32_t slimb_t

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
JS_RNDN
JS_RNDNA
JS_RNDZ

Function Documentation

i32toa()

size_t i32toa	(	char *	buf,
		int32_t	n
	)

i64toa()

size_t i64toa	(	char *	buf,
		int64_t	n
	)

i64toa_radix()

size_t i64toa_radix	(	char *	buf,
		int64_t	n,
		unsigned int	radix
	)

js_atod()

double js_atod	(	const char *	str,
		const char **	pnext,
		int	radix,
		int	flags,
		JSATODTempMem *	tmp_mem
	)

js_dtoa()

int js_dtoa	(	char *	buf,
		double	d,
		int	radix,
		int	n_digits,
		int	flags,
		JSDTOATempMem *	tmp_mem
	)

js_dtoa_max_len()

int js_dtoa_max_len	(	double	d,
		int	radix,
		int	n_digits,
		int	flags
	)

u32toa()

size_t u32toa	(	char *	buf,
		uint32_t	n
	)

u64toa()

size_t u64toa	(	char *	buf,
		uint64_t	n
	)

u64toa_radix()

size_t u64toa_radix	(	char *	buf,
		uint64_t	n,
		unsigned int	radix
	)