#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <float.h>
#include "config.h"
#include "common.h"
#include "avstring.h"
#include "bprint.h"

Data Structures
struct	FFFILE

Macros
#define	SIZE_hh -2

#define	SIZE_h -1

#define	SIZE_def 0

#define	SIZE_l 1

#define	SIZE_L 2

#define	SIZE_ll 3

#define	shcnt(f) ((f)->shcnt + ((f)->rpos - (f)->buf))

#define	shlim(f, lim) ffshlim((f), (lim))

#define	shgetc(f) (((f)->rpos < (f)->shend) ? *(f)->rpos++ : ffshgetc(f))

#define	shunget(f) ((f)->shend ? (void)(f)->rpos-- : (void)0)

#define	LD_B1B_DIG 2

#define	LD_B1B_MAX 9007199, 254740991

#define	KMAX 128

#define	MASK (KMAX-1)

Functions
static int	fftoread (FFFILE *f)

static size_t	ffstring_read (FFFILE f, unsigned char buf, size_t len)

static int	ffuflow (FFFILE *f)

static void	ffshlim (FFFILE *f, ptrdiff_t lim)

static int	ffshgetc (FFFILE *f)

static unsigned long long	ffintscan (FFFILE *f, unsigned base, int pok, unsigned long long lim)

static long long	scanexp (FFFILE *f, int pok)

static double	decfloat (FFFILE *f, int c, int bits, int emin, int sign, int pok)

static double	hexfloat (FFFILE *f, int bits, int emin, int sign, int pok)

static double	fffloatscan (FFFILE *f, int prec, int pok)

static void *	arg_n (va_list ap, unsigned int n)

static void	store_int (void *dest, int size, unsigned long long i)

static int	ff_vfscanf (FFFILE f, const char fmt, va_list ap)

static int	ff_vsscanf (const char s, const char fmt, va_list ap)

int	av_sscanf (const char string, const char format,...)
	See libc sscanf manual for more information. More...

Variables
static const unsigned char	table []

Macro Definition Documentation

◆ SIZE_hh

#define SIZE_hh -2

Definition at line 45 of file avsscanf.c.

◆ SIZE_h

#define SIZE_h -1

Definition at line 46 of file avsscanf.c.

◆ SIZE_def

#define SIZE_def 0

Definition at line 47 of file avsscanf.c.

◆ SIZE_l

#define SIZE_l 1

Definition at line 48 of file avsscanf.c.

◆ SIZE_L

#define SIZE_L 2

Definition at line 49 of file avsscanf.c.

◆ SIZE_ll

#define SIZE_ll 3

Definition at line 50 of file avsscanf.c.

◆ shcnt

#define shcnt ( f ) ((f)->shcnt + ((f)->rpos - (f)->buf))

Definition at line 52 of file avsscanf.c.

◆ shlim

#define shlim	(	f,
		lim
	)	ffshlim((f), (lim))

Definition at line 113 of file avsscanf.c.

◆ shgetc

#define shgetc ( f ) (((f)->rpos < (f)->shend) ? *(f)->rpos++ : ffshgetc(f))

Definition at line 114 of file avsscanf.c.

◆ shunget

#define shunget ( f ) ((f)->shend ? (void)(f)->rpos-- : (void)0)

Definition at line 115 of file avsscanf.c.

◆ LD_B1B_DIG

#define LD_B1B_DIG 2

Definition at line 238 of file avsscanf.c.

◆ LD_B1B_MAX

#define LD_B1B_MAX 9007199, 254740991

Definition at line 239 of file avsscanf.c.

◆ KMAX

#define KMAX 128

Definition at line 240 of file avsscanf.c.

◆ MASK

#define MASK (KMAX-1)

Definition at line 241 of file avsscanf.c.

Function Documentation

◆ fftoread()

static int fftoread ( FFFILE * f )

static

Definition at line 54 of file avsscanf.c.

Referenced by ffuflow().

◆ ffstring_read()

static size_t ffstring_read	(	FFFILE *	f,
		unsigned char *	buf,
		size_t	len
	)

static

Definition at line 60 of file avsscanf.c.

Referenced by ff_vsscanf().

◆ ffuflow()

static int ffuflow ( FFFILE * f )

static

Definition at line 76 of file avsscanf.c.

Referenced by ffshgetc().

◆ ffshlim()

static void ffshlim	(	FFFILE *	f,
		ptrdiff_t	lim
	)

static

Definition at line 83 of file avsscanf.c.

◆ ffshgetc()

static int ffshgetc ( FFFILE * f )

static

Definition at line 94 of file avsscanf.c.

◆ ffintscan()

static unsigned long long ffintscan	(	FFFILE *	f,
		unsigned	base,
		int	pok,
		unsigned long long	lim
	)

static

Definition at line 136 of file avsscanf.c.

Referenced by ff_vfscanf().

◆ scanexp()

static long long scanexp	(	FFFILE *	f,
		int	pok
	)

static

Definition at line 212 of file avsscanf.c.

Referenced by decfloat(), and hexfloat().

◆ decfloat()

static double decfloat	(	FFFILE *	f,
		int	c,
		int	bits,
		int	emin,
		int	sign,
		int	pok
	)

static

Definition at line 243 of file avsscanf.c.

Referenced by fffloatscan().

◆ hexfloat()

static double hexfloat	(	FFFILE *	f,
		int	bits,
		int	emin,
		int	sign,
		int	pok
	)

static

Definition at line 495 of file avsscanf.c.

Referenced by fffloatscan().

◆ fffloatscan()

static double fffloatscan	(	FFFILE *	f,
		int	prec,
		int	pok
	)

static

Definition at line 608 of file avsscanf.c.

Referenced by ff_vfscanf().

◆ arg_n()

static void* arg_n	(	va_list	ap,
		unsigned int	n
	)

static

Definition at line 691 of file avsscanf.c.

Referenced by ff_vfscanf().

◆ store_int()

static void store_int	(	void *	dest,
		int	size,
		unsigned long long	i
	)

static

Definition at line 703 of file avsscanf.c.

Referenced by ff_vfscanf().

◆ ff_vfscanf()

static int ff_vfscanf	(	FFFILE *	f,
		const char *	fmt,
		va_list	ap
	)

static

Definition at line 725 of file avsscanf.c.

Referenced by ff_vsscanf().

◆ ff_vsscanf()

static int ff_vsscanf	(	const char *	s,
		const char *	fmt,
		va_list	ap
	)

static

Definition at line 950 of file avsscanf.c.

Referenced by av_sscanf().

Variable Documentation

◆ table

const unsigned char table[]

static

Initial value:

= { -1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
    0, 1, 2, 3, 4, 5, 6, 7, 8, 9,-1,-1,-1,-1,-1,-1,
    -1,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
    25,26,27,28,29,30,31,32,33,34,35,-1,-1,-1,-1,-1,
    -1,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
    25,26,27,28,29,30,31,32,33,34,35,-1,-1,-1,-1,-1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
    -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
}

Definition at line 117 of file avsscanf.c.

Referenced by ffintscan().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ SIZE_hh

◆ SIZE_h

◆ SIZE_def

◆ SIZE_l

◆ SIZE_L

◆ SIZE_ll

◆ shcnt

◆ shlim

◆ shgetc

◆ shunget

◆ LD_B1B_DIG

◆ LD_B1B_MAX

◆ KMAX

◆ MASK

Function Documentation

◆ fftoread()

◆ ffstring_read()

◆ ffuflow()

◆ ffshlim()

◆ ffshgetc()

◆ ffintscan()

◆ scanexp()

◆ decfloat()

◆ hexfloat()

◆ fffloatscan()

◆ arg_n()

◆ store_int()

◆ ff_vfscanf()

◆ ff_vsscanf()

Variable Documentation

◆ table