scanf.c File Reference

#include <conio.h>
#include <stdarg.h>
#include <limits.h>
#include <math.h>
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "msvcrt.h"
#include "wine/debug.h"
#include "scanf.h"

Include dependency graph for scanf.c:

Go to the source code of this file.

Macros
#define	SECURE   1
#define	WIDE_SCANF   1
#define	SECURE   1
#define	STRING   1
#define	SECURE   1
#define	STRING_LEN   1
#define	SECURE
#define	WIDE_SCANF   1
#define	STRING   1
#define	STRING_LEN   1
#define	SECURE   1
#define	SECURE   1
#define	CONSOLE   1
#define	SECURE   1
#define	WIDE_SCANF   1
#define	CONSOLE   1
#define	SECURE   1

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (msvcrt)
static int	char2digit (char c, int base)
static int	wchar2digit (wchar_t c, int base)
int WINAPIV	fscanf (FILE *file, const char *format,...)
int WINAPIV	_fscanf_l (FILE *file, const char *format, _locale_t locale,...)
int WINAPIV	fscanf_s (FILE *file, const char *format,...)
int WINAPIV	_fscanf_s_l (FILE *file, const char *format, _locale_t locale,...)
int WINAPIV	scanf (const char *format,...)
int WINAPIV	_scanf_l (const char *format, _locale_t locale,...)
int WINAPIV	scanf_s (const char *format,...)
int WINAPIV	_scanf_s_l (const char *format, _locale_t locale,...)
int WINAPIV	fwscanf (FILE *file, const wchar_t *format,...)
int WINAPIV	_fwscanf_l (FILE *file, const wchar_t *format, _locale_t locale,...)
int WINAPIV	fwscanf_s (FILE *file, const wchar_t *format,...)
int WINAPIV	_fwscanf_s_l (FILE *file, const wchar_t *format, _locale_t locale,...)
int WINAPIV	wscanf (const wchar_t *format,...)
int WINAPIV	_wscanf_l (const wchar_t *format, _locale_t locale,...)
int WINAPIV	wscanf_s (const wchar_t *format,...)
int WINAPIV	_wscanf_s_l (const wchar_t *format, _locale_t locale,...)
int WINAPIV	sscanf (const char *str, const char *format,...)
int WINAPIV	_sscanf_l (const char *str, const char *format, _locale_t locale,...)
int WINAPIV	sscanf_s (const char *str, const char *format,...)
int WINAPIV	_sscanf_s_l (const char *str, const char *format, _locale_t locale,...)
int WINAPIV	swscanf (const wchar_t *str, const wchar_t *format,...)
int WINAPIV	_swscanf_l (const wchar_t *str, const wchar_t *format, _locale_t locale,...)
int WINAPIV	swscanf_s (const wchar_t *str, const wchar_t *format,...)
int WINAPIV	_swscanf_s_l (const wchar_t *str, const wchar_t *format, _locale_t locale,...)
int WINAPIV	_cscanf (const char *format,...)
int WINAPIV	_cscanf_l (const char *format, _locale_t locale,...)
int WINAPIV	_cscanf_s (const char *format,...)
int WINAPIV	_cscanf_s_l (const char *format, _locale_t locale,...)
int WINAPIV	_cwscanf (const wchar_t *format,...)
int WINAPIV	_cwscanf_l (const wchar_t *format, _locale_t locale,...)
int WINAPIV	_cwscanf_s (const wchar_t *format,...)
int WINAPIV	_cwscanf_s_l (const wchar_t *format, _locale_t locale,...)
int WINAPIV	_snscanf (const char *input, size_t length, const char *format,...)
int WINAPIV	_snscanf_l (const char *input, size_t length, const char *format, _locale_t locale,...)
int WINAPIV	_snscanf_s (const char *input, size_t length, const char *format,...)
int WINAPIV	_snscanf_s_l (const char *input, size_t length, const char *format, _locale_t locale,...)
int CDECL	__stdio_common_vsscanf (unsigned __int64 options, const char *input, size_t length, const char *format, _locale_t locale, va_list valist)
int CDECL	__stdio_common_vswscanf (unsigned __int64 options, const wchar_t *input, size_t length, const wchar_t *format, _locale_t locale, va_list valist)
int CDECL	__stdio_common_vfscanf (unsigned __int64 options, FILE *file, const char *format, _locale_t locale, va_list valist)
int CDECL	__stdio_common_vfwscanf (unsigned __int64 options, FILE *file, const wchar_t *format, _locale_t locale, va_list valist)
int WINAPIV	_snwscanf (wchar_t *input, size_t length, const wchar_t *format,...)
int WINAPIV	_snwscanf_l (wchar_t *input, size_t length, const wchar_t *format, _locale_t locale,...)
int WINAPIV	_snwscanf_s (wchar_t *input, size_t length, const wchar_t *format,...)
int WINAPIV	_snwscanf_s_l (wchar_t *input, size_t length, const wchar_t *format, _locale_t locale,...)

Macro Definition Documentation

CONSOLE [1/2]

#define CONSOLE   1

Definition at line 137 of file scanf.c.

CONSOLE [2/2]

#define CONSOLE   1

Definition at line 137 of file scanf.c.

SECURE [1/8]

#define SECURE   1

Definition at line 143 of file scanf.c.

SECURE [2/8]

#define SECURE   1

Definition at line 143 of file scanf.c.

SECURE [3/8]

#define SECURE   1

Definition at line 143 of file scanf.c.

SECURE [4/8]

#define SECURE

Definition at line 143 of file scanf.c.

SECURE [5/8]

#define SECURE   1

Definition at line 143 of file scanf.c.

SECURE [6/8]

#define SECURE   1

Definition at line 143 of file scanf.c.

SECURE [7/8]

#define SECURE   1

Definition at line 143 of file scanf.c.

SECURE [8/8]

#define SECURE   1

Definition at line 143 of file scanf.c.

STRING [1/2]

#define STRING   1

Definition at line 107 of file scanf.c.

STRING [2/2]

#define STRING   1

Definition at line 107 of file scanf.c.

STRING_LEN [1/2]

#define STRING_LEN   1

Definition at line 112 of file scanf.c.

STRING_LEN [2/2]

#define STRING_LEN   1

Definition at line 112 of file scanf.c.

WIDE_SCANF [1/3]

#define WIDE_SCANF   1

Definition at line 136 of file scanf.c.

WIDE_SCANF [2/3]

#define WIDE_SCANF   1

Definition at line 136 of file scanf.c.

WIDE_SCANF [3/3]

#define WIDE_SCANF   1

Definition at line 136 of file scanf.c.

Function Documentation

__stdio_common_vfscanf()

int CDECL __stdio_common_vfscanf	(	unsigned __int64	options,
		FILE *	file,
		const char *	format,
		_locale_t	locale,
		va_list	valist
	)

Definition at line 707 of file scanf.c.

{
    if (options & ~(_CRT_INTERNAL_SCANF_SECURECRT | _CRT_INTERNAL_SCANF_LEGACY_WIDE_SPECIFIERS))
        FIXME("options %#I64x not handled\n", options);
    if (options & _CRT_INTERNAL_SCANF_SECURECRT)
        return vfscanf_s_l(file, format, locale, valist);
    else
        return vfscanf_l(file, format, locale, valist);
}

__stdio_common_vfwscanf()

int CDECL __stdio_common_vfwscanf	(	unsigned __int64	options,
		FILE *	file,
		const wchar_t *	format,
		_locale_t	locale,
		va_list	valist
	)

Definition at line 724 of file scanf.c.

{
    if (options & ~_CRT_INTERNAL_SCANF_SECURECRT)
        FIXME("options %#I64x not handled\n", options);
    if (options & _CRT_INTERNAL_SCANF_SECURECRT)
        return vfwscanf_s_l(file, format, locale, valist);
    else
        return vfwscanf_l(file, format, locale, valist);
}

__stdio_common_vsscanf()

int CDECL __stdio_common_vsscanf	(	unsigned __int64	options,
		const char *	input,
		size_t	length,
		const char *	format,
		_locale_t	locale,
		va_list	valist
	)

Definition at line 667 of file scanf.c.

{
    /* LEGACY_WIDE_SPECIFIERS only has got an effect on the wide
     * scanf. LEGACY_MSVCRT_COMPATIBILITY affects parsing of nan/inf,
     * but parsing of those isn't implemented at all yet. */
    if (options & ~UCRTBASE_SCANF_MASK)
        FIXME("options %#I64x not handled\n", options);
    if (options & _CRT_INTERNAL_SCANF_SECURECRT)
        return vsnscanf_s_l(input, length, format, locale, valist);
    else
        return vsnscanf_l(input, length, format, locale, valist);
}

Referenced by vsscanf_wrapper().

__stdio_common_vswscanf()

int CDECL __stdio_common_vswscanf	(	unsigned __int64	options,
		const wchar_t *	input,
		size_t	length,
		const wchar_t *	format,
		_locale_t	locale,
		va_list	valist
	)

Definition at line 687 of file scanf.c.

{
    /* LEGACY_WIDE_SPECIFIERS only has got an effect on the wide
     * scanf. LEGACY_MSVCRT_COMPATIBILITY affects parsing of nan/inf,
     * but parsing of those isn't implemented at all yet. */
    if (options & ~UCRTBASE_SCANF_MASK)
        FIXME("options %#I64x not handled\n", options);
    if (options & _CRT_INTERNAL_SCANF_SECURECRT)
        return vsnwscanf_s_l(input, length, format, locale, valist);
    else
        return vsnwscanf_l(input, length, format, locale, valist);
}

_cscanf()

int WINAPIV _cscanf	(	const char *	format,
			...
	)

Definition at line 496 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vcscanf_l(format, NULL, valist);
    va_end(valist);
    return res;
}

_cscanf_l()

int WINAPIV _cscanf_l	(	const char *	format,
		_locale_t	locale,
			...
	)

Definition at line 510 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vcscanf_l(format, locale, valist);
    va_end(valist);
    return res;
}

_cscanf_s()

int WINAPIV _cscanf_s	(	const char *	format,
			...
	)

Definition at line 524 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vcscanf_s_l(format, NULL, valist);
    va_end(valist);
    return res;
}

_cscanf_s_l()

int WINAPIV _cscanf_s_l	(	const char *	format,
		_locale_t	locale,
			...
	)

Definition at line 538 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vcscanf_s_l(format, locale, valist);
    va_end(valist);
    return res;
}

_cwscanf()

int WINAPIV _cwscanf	(	const wchar_t *	format,
			...
	)

Definition at line 552 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vcwscanf_l(format, NULL, valist);
    va_end(valist);
    return res;
}

_cwscanf_l()

int WINAPIV _cwscanf_l	(	const wchar_t *	format,
		_locale_t	locale,
			...
	)

Definition at line 566 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vcwscanf_l(format, locale, valist);
    va_end(valist);
    return res;
}

_cwscanf_s()

int WINAPIV _cwscanf_s	(	const wchar_t *	format,
			...
	)

Definition at line 580 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vcwscanf_s_l(format, NULL, valist);
    va_end(valist);
    return res;
}

_cwscanf_s_l()

int WINAPIV _cwscanf_s_l	(	const wchar_t *	format,
		_locale_t	locale,
			...
	)

Definition at line 594 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vcwscanf_s_l(format, locale, valist);
    va_end(valist);
    return res;
}

_fscanf_l()

int WINAPIV _fscanf_l	(	FILE *	file,
		const char *	format,
		_locale_t	locale,
			...
	)

Definition at line 164 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vfscanf_l(file, format, locale, valist);
    va_end(valist);
    return res;
}

_fscanf_s_l()

int WINAPIV _fscanf_s_l	(	FILE *	file,
		const char *	format,
		_locale_t	locale,
			...
	)

Definition at line 193 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vfscanf_s_l(file, format, locale, valist);
    va_end(valist);
    return res;
}

_fwscanf_l()

int WINAPIV _fwscanf_l	(	FILE *	file,
		const wchar_t *	format,
		_locale_t	locale,
			...
	)

Definition at line 278 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vfwscanf_l(file, format, locale, valist);
    va_end(valist);
    return res;
}

_fwscanf_s_l()

int WINAPIV _fwscanf_s_l	(	FILE *	file,
		const wchar_t *	format,
		_locale_t	locale,
			...
	)

Definition at line 307 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vfwscanf_s_l(file, format, locale, valist);
    va_end(valist);
    return res;
}

_scanf_l()

int WINAPIV _scanf_l	(	const char *	format,
		_locale_t	locale,
			...
	)

Definition at line 222 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vfscanf_l(stdin, format, locale, valist);
    va_end(valist);
    return res;
}

_scanf_s_l()

int WINAPIV _scanf_s_l	(	const char *	format,
		_locale_t	locale,
			...
	)

Definition at line 250 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vfscanf_s_l(stdin, format, locale, valist);
    va_end(valist);
    return res;
}

_snscanf()

int WINAPIV _snscanf	(	const char *	input,
		size_t	length,
		const char *	format,
			...
	)

Definition at line 608 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vsnscanf_l(input, length, format, NULL, valist);
    va_end(valist);
    return res;
}

_snscanf_l()

int WINAPIV _snscanf_l	(	const char *	input,
		size_t	length,
		const char *	format,
		_locale_t	locale,
			...
	)

Definition at line 622 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vsnscanf_l(input, length, format, locale, valist);
    va_end(valist);
    return res;
}

_snscanf_s()

int WINAPIV _snscanf_s	(	const char *	input,
		size_t	length,
		const char *	format,
			...
	)

Definition at line 637 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vsnscanf_s_l(input, length, format, NULL, valist);
    va_end(valist);
    return res;
}

_snscanf_s_l()

int WINAPIV _snscanf_s_l	(	const char *	input,
		size_t	length,
		const char *	format,
		_locale_t	locale,
			...
	)

Definition at line 651 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vsnscanf_s_l(input, length, format, locale, valist);
    va_end(valist);
    return res;
}

_snwscanf()

int WINAPIV _snwscanf	(	wchar_t *	input,
		size_t	length,
		const wchar_t *	format,
			...
	)

Definition at line 741 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vsnwscanf_l(input, length, format, NULL, valist);
    va_end(valist);
    return res;
}

_snwscanf_l()

int WINAPIV _snwscanf_l	(	wchar_t *	input,
		size_t	length,
		const wchar_t *	format,
		_locale_t	locale,
			...
	)

Definition at line 756 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vsnwscanf_l(input, length, format, locale, valist);
    va_end(valist);
    return res;
}

_snwscanf_s()

int WINAPIV _snwscanf_s	(	wchar_t *	input,
		size_t	length,
		const wchar_t *	format,
			...
	)

Definition at line 771 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vsnwscanf_s_l(input, length, format, NULL, valist);
    va_end(valist);
    return res;
}

_snwscanf_s_l()

int WINAPIV _snwscanf_s_l	(	wchar_t *	input,
		size_t	length,
		const wchar_t *	format,
		_locale_t	locale,
			...
	)

Definition at line 786 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vsnwscanf_s_l(input, length, format, locale, valist);
    va_end(valist);
    return res;
}

_sscanf_l()

int WINAPIV _sscanf_l	(	const char *	str,
		const char *	format,
		_locale_t	locale,
			...
	)

Definition at line 394 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vsscanf_l(str, format, locale, valist);
    va_end(valist);
    return res;
}

_sscanf_s_l()

int WINAPIV _sscanf_s_l	(	const char *	str,
		const char *	format,
		_locale_t	locale,
			...
	)

Definition at line 423 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vsscanf_s_l(str, format, locale, valist);
    va_end(valist);
    return res;
}

_swscanf_l()

int WINAPIV _swscanf_l	(	const wchar_t *	str,
		const wchar_t *	format,
		_locale_t	locale,
			...
	)

Definition at line 452 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vswscanf_l(str, format, locale, valist);
    va_end(valist);
    return res;
}

_swscanf_s_l()

int WINAPIV _swscanf_s_l	(	const wchar_t *	str,
		const wchar_t *	format,
		_locale_t	locale,
			...
	)

Definition at line 481 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vswscanf_s_l(str, format, locale, valist);
    va_end(valist);
    return res;
}

_wscanf_l()

int WINAPIV _wscanf_l	(	const wchar_t *	format,
		_locale_t	locale,
			...
	)

Definition at line 336 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vfwscanf_l(stdin, format, locale, valist);
    va_end(valist);
    return res;
}

_wscanf_s_l()

int WINAPIV _wscanf_s_l	(	const wchar_t *	format,
		_locale_t	locale,
			...
	)

Definition at line 365 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, locale);
    res = vfwscanf_s_l(stdin, format, locale, valist);
    va_end(valist);
    return res;
}

char2digit()

static int char2digit ( char  c, int  base  )

static

Definition at line 42 of file scanf.c.

                                        {
    if ((c>='0') && (c<='9') && (c<='0'+base-1)) return (c-'0');
    if (base<=10) return -1;
    if ((c>='A') && (c<='Z') && (c<='A'+base-11)) return (c-'A'+10);
    if ((c>='a') && (c<='z') && (c<='a'+base-11)) return (c-'a'+10);
    return -1;
}

fscanf()

int WINAPIV fscanf	(	FILE *	file,
		const char *	format,
			...
	)

Definition at line 150 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vfscanf_l(file, format, NULL, valist);
    va_end(valist);
    return res;
}

Referenced by test_fscanf().

fscanf_s()

int WINAPIV fscanf_s	(	FILE *	file,
		const char *	format,
			...
	)

Definition at line 179 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vfscanf_s_l(file, format, NULL, valist);
    va_end(valist);
    return res;
}

fwscanf()

int WINAPIV fwscanf	(	FILE *	file,
		const wchar_t *	format,
			...
	)

Definition at line 264 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vfwscanf_l(file, format, NULL, valist);
    va_end(valist);
    return res;
}

fwscanf_s()

int WINAPIV fwscanf_s	(	FILE *	file,
		const wchar_t *	format,
			...
	)

Definition at line 293 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vfwscanf_s_l(file, format, NULL, valist);
    va_end(valist);
    return res;
}

scanf()

int WINAPIV scanf	(	const char *	format,
			...
	)

Definition at line 208 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vfscanf_l(stdin, format, NULL, valist);
    va_end(valist);
    return res;
}

scanf_s()

int WINAPIV scanf_s	(	const char *	format,
			...
	)

Definition at line 236 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vfscanf_s_l(stdin, format, NULL, valist);
    va_end(valist);
    return res;
}

sscanf()

int WINAPIV sscanf	(	const char *	str,
		const char *	format,
			...
	)

Definition at line 380 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vsscanf_l(str, format, NULL, valist);
    va_end(valist);
    return res;
}

sscanf_s()

int WINAPIV sscanf_s	(	const char *	str,
		const char *	format,
			...
	)

Definition at line 409 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vsscanf_s_l(str, format, NULL, valist);
    va_end(valist);
    return res;
}

swscanf()

int WINAPIV swscanf	(	const wchar_t *	str,
		const wchar_t *	format,
			...
	)

Definition at line 438 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vswscanf_l(str, format, NULL, valist);
    va_end(valist);
    return res;
}

Referenced by test_swscanf().

swscanf_s()

int WINAPIV swscanf_s	(	const wchar_t *	str,
		const wchar_t *	format,
			...
	)

Definition at line 467 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vswscanf_s_l(str, format, NULL, valist);
    va_end(valist);
    return res;
}

wchar2digit()

static int wchar2digit ( wchar_t  c, int  base  )

static

Definition at line 53 of file scanf.c.

                                            {
    if ((c>='0') && (c<='9') && (c<='0'+base-1)) return (c-'0');
    if (base<=10) return -1;
    if ((c>='A') && (c<='Z') && (c<='A'+base-11)) return (c-'A'+10);
    if ((c>='a') && (c<='z') && (c<='a'+base-11)) return (c-'a'+10);
    return -1;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

msvcrt

)

wscanf()

int WINAPIV wscanf	(	const wchar_t *	format,
			...
	)

Definition at line 322 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vfwscanf_l(stdin, format, NULL, valist);
    va_end(valist);
    return res;
}

wscanf_s()

int WINAPIV wscanf_s	(	const wchar_t *	format,
			...
	)

Definition at line 351 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vfwscanf_s_l(stdin, format, NULL, valist);
    va_end(valist);
    return res;
}