snprintf.c File Reference

#include "php.h"
#include <zend_strtod.h>
#include <stddef.h>
#include <stdio.h>
#include <ctype.h>
#include <sys/types.h>
#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include <inttypes.h>
#include <locale.h>

Go to the source code of this file.

Data Structures
struct	buf_area

Macros
#define	_GNU_SOURCE
#define	LCONV_DECIMAL_POINT   (*lconv->decimal_point)
#define	NUL   '\0'
#define	INT_NULL   ((int *)0)
#define	S_NULL   "(null)"
#define	S_NULL_LEN   6
#define	FLOAT_DIGITS   6
#define	EXPONENT_LENGTH   10
#define	NDIG   320
#define	NUM_BUF_SIZE   2048
#define	INS_CHAR(c, sp, bep, cc)
#define	NUM(c)
#define	STR_TO_DEC(str, num)
#define	FIX_PRECISION(adjust, precision, s, s_len)
#define	PAD(width, len, ch)

Typedefs
typedef struct buf_area	buffy

Functions
PHPAPI char *	ap_php_conv_10 (int64_t num, bool is_unsigned, bool *is_negative, char *buf_end, size_t *len)
PHPAPI char *	php_conv_fp (char format, double num, bool add_dp, int precision, char dec_point, bool *is_negative, char *buf, size_t *len)
PHPAPI char *	ap_php_conv_p2 (uint64_t num, int nbits, char format, char *buf_end, size_t *len)
PHPAPI int	ap_php_slprintf (char *buf, size_t len, const char *format,...)
PHPAPI int	ap_php_vslprintf (char *buf, size_t len, const char *format, va_list ap)
PHPAPI int	ap_php_snprintf (char *buf, size_t len, const char *format,...)
PHPAPI int	ap_php_vsnprintf (char *buf, size_t len, const char *format, va_list ap)
PHPAPI int	ap_php_vasprintf (char **buf, const char *format, va_list ap)
PHPAPI int	ap_php_asprintf (char **buf, const char *format,...)

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Definition at line 18 of file snprintf.c.

EXPONENT_LENGTH

#define EXPONENT_LENGTH   10

Definition at line 197 of file snprintf.c.

FIX_PRECISION

#define FIX_PRECISION	(		adjust,
			precision,
			s,
			s_len )

Value:

    if ( adjust )                       \
    while ( s_len < (size_t)precision ) \
    {                                   \
        *--s = '0' ;                   \
        s_len++ ;                       \
    }

Definition at line 451 of file snprintf.c.

FLOAT_DIGITS

#define FLOAT_DIGITS   6

Definition at line 196 of file snprintf.c.

INS_CHAR

#define INS_CHAR	(		c,
			sp,
			bep,
			cc )

Value:

    {                            \
        if (sp < bep)            \
        {                        \
            *sp++ = c;           \
        }                        \
        cc++;                    \
    }

Definition at line 426 of file snprintf.c.

INT_NULL

#define INT_NULL   ((int *)0)

Definition at line 191 of file snprintf.c.

LCONV_DECIMAL_POINT

#define LCONV_DECIMAL_POINT   (*lconv->decimal_point)

Definition at line 39 of file snprintf.c.

NDIG

#define NDIG   320

Definition at line 261 of file snprintf.c.

NUL

#define NUL   '\0'

Definition at line 190 of file snprintf.c.

NUM

#define NUM

(

c

)

Value:

( c - '0' )

Definition at line 435 of file snprintf.c.

NUM_BUF_SIZE

#define NUM_BUF_SIZE   2048

Definition at line 403 of file snprintf.c.

PAD

#define PAD	(		width,
			len,
			ch )

Value:

    do      \
    {                   \
        INS_CHAR( ch, sp, bep, cc ) ; \
        width-- ;               \
    }                   \
    while ( (size_t)width > len )

Definition at line 463 of file snprintf.c.

S_NULL

#define S_NULL   "(null)"

Definition at line 193 of file snprintf.c.

S_NULL_LEN

#define S_NULL_LEN   6

Definition at line 194 of file snprintf.c.

STR_TO_DEC

#define STR_TO_DEC	(		str,
			num )

Value:

    num = NUM( *str++ ) ;        \
    while ( isdigit((int)*str ) )       \
    {                   \
    num *= 10 ;         \
    num += NUM( *str++ ) ;       \
    }

Definition at line 437 of file snprintf.c.

Typedef Documentation

buffy

typedef struct buf_area buffy

Definition at line 414 of file snprintf.c.

Function Documentation

ap_php_asprintf()

PHPAPI int ap_php_asprintf	(	char **	buf,
		const char *	format,
			... )

Definition at line 1172 of file snprintf.c.

ap_php_conv_10()

PHPAPI char * ap_php_conv_10	(	int64_t	num,
		bool	is_unsigned,
		bool *	is_negative,
		char *	buf_end,
		size_t *	len )

Definition at line 213 of file snprintf.c.

ap_php_conv_p2()

PHPAPI char * ap_php_conv_p2	(	uint64_t	num,
		int	nbits,
		char	format,
		char *	buf_end,
		size_t *	len )

Definition at line 376 of file snprintf.c.

ap_php_slprintf()

PHPAPI int ap_php_slprintf	(	char *	buf,
		size_t	len,
		const char *	format,
			... )

Definition at line 1102 of file snprintf.c.

ap_php_snprintf()

PHPAPI int ap_php_snprintf	(	char *	buf,
		size_t	len,
		const char *	format,
			... )

Definition at line 1129 of file snprintf.c.

ap_php_vasprintf()

PHPAPI int ap_php_vasprintf	(	char **	buf,
		const char *	format,
		va_list	ap )

Definition at line 1148 of file snprintf.c.

ap_php_vslprintf()

PHPAPI int ap_php_vslprintf	(	char *	buf,
		size_t	len,
		const char *	format,
		va_list	ap )

Definition at line 1118 of file snprintf.c.

ap_php_vsnprintf()

PHPAPI int ap_php_vsnprintf	(	char *	buf,
		size_t	len,
		const char *	format,
		va_list	ap )

Definition at line 1141 of file snprintf.c.

php_conv_fp()

PHPAPI char * php_conv_fp	(	char	format,
		double	num,
		bool	add_dp,
		int	precision,
		char	dec_point,
		bool *	is_negative,
		char *	buf,
		size_t *	len )

Definition at line 271 of file snprintf.c.