input.cpp File Reference

#include <corecrt_internal_stdio_input.h>

Include dependency graph for input.cpp:

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Macros
#define	_ALLOW_OLD_VALIDATE_MACROS

Functions
template<typename Character >
static int __cdecl	common_vfscanf (unsigned __int64 const options, FILE *const stream, Character const *const format, _locale_t const locale, va_list const arglist) throw ()
int __cdecl	__stdio_common_vfscanf (unsigned __int64 const options, FILE *const stream, char const *const format, _locale_t const locale, va_list const arglist)
int __cdecl	__stdio_common_vfwscanf (unsigned __int64 const options, FILE *const stream, wchar_t const *const format, _locale_t const locale, va_list const arglist)
template<typename Character >
static int __cdecl	common_vsscanf (unsigned __int64 const options, Character const *const buffer, size_t const buffer_count, Character const *const format, _locale_t const locale, va_list const arglist) throw ()
int __cdecl	__stdio_common_vsscanf (unsigned __int64 const options, char const *const buffer, size_t const buffer_count, char const *const format, _locale_t const locale, va_list const arglist)
int __cdecl	__stdio_common_vswscanf (unsigned __int64 const options, wchar_t const *const buffer, size_t const buffer_count, wchar_t const *const format, _locale_t const locale, va_list const arglist)

Macro Definition Documentation

_ALLOW_OLD_VALIDATE_MACROS

#define _ALLOW_OLD_VALIDATE_MACROS

Definition at line 9 of file input.cpp.

Function Documentation

__stdio_common_vfscanf()

int __cdecl __stdio_common_vfscanf	(	unsigned __int64 const	options,
		FILE *const	stream,
		char const *const	format,
		_locale_t const	locale,
		va_list const	arglist
	)

Definition at line 51 of file input.cpp.

{
    return common_vfscanf(options, stream, format, locale, arglist);
}

__stdio_common_vfwscanf()

int __cdecl __stdio_common_vfwscanf	(	unsigned __int64 const	options,
		FILE *const	stream,
		wchar_t const *const	format,
		_locale_t const	locale,
		va_list const	arglist
	)

Definition at line 62 of file input.cpp.

{
    return common_vfscanf(options, stream, format, locale, arglist);
}

__stdio_common_vsscanf()

int __cdecl __stdio_common_vsscanf	(	unsigned __int64 const	options,
		char const *const	buffer,
		size_t const	buffer_count,
		char const *const	format,
		_locale_t const	locale,
		va_list const	arglist
	)

Definition at line 113 of file input.cpp.

{
    return common_vsscanf(options, buffer, buffer_count, format, locale, arglist);
}

__stdio_common_vswscanf()

int __cdecl __stdio_common_vswscanf	(	unsigned __int64 const	options,
		wchar_t const *const	buffer,
		size_t const	buffer_count,
		wchar_t const *const	format,
		_locale_t const	locale,
		va_list const	arglist
	)

Definition at line 125 of file input.cpp.

{
    return common_vsscanf(options, buffer, buffer_count, format, locale, arglist);
}

common_vfscanf()

template<typename Character >

static int __cdecl common_vfscanf ( unsigned __int64 const  options, FILE *const  stream, Character const *const  format, _locale_t const  locale, va_list const  arglist  ) throw ( )

static

Definition at line 20 of file input.cpp.

{
    typedef input_processor<
        Character,
        stream_input_adapter<Character>
    > processor_type;
 
    _VALIDATE_RETURN(stream != nullptr, EINVAL, EOF);
    _VALIDATE_RETURN(format != nullptr, EINVAL, EOF);
 
    return __acrt_lock_stream_and_call(stream, [&]()
    {
        _LocaleUpdate locale_update(locale);
 
        processor_type processor(
            stream_input_adapter<Character>(stream),
            options,
            format,
            locale_update.GetLocaleT(),
            arglist);
 
        return processor.process();
    });
}

Referenced by __stdio_common_vfscanf(), and __stdio_common_vfwscanf().

common_vsscanf()

template<typename Character >

static int __cdecl common_vsscanf ( unsigned __int64 const  options, Character const *const  buffer, size_t const  buffer_count, Character const *const  format, _locale_t const  locale, va_list const  arglist  ) throw ( )

static

Definition at line 77 of file input.cpp.

{
    typedef __acrt_stdio_char_traits<Character> char_traits;
 
    typedef input_processor<
        Character,
        string_input_adapter<Character>
    > processor_type;
 
    _VALIDATE_RETURN(buffer != nullptr, EINVAL, EOF);
    _VALIDATE_RETURN(format != nullptr, EINVAL, EOF);
 
    // The number of elements to consider when scanning is the lesser of [1] the
    // specified number of elements in the buffer or [2] the length of the string
    // in the buffer.
    size_t const buffer_count_for_stream = char_traits::tcsnlen(buffer, buffer_count);
 
    _LocaleUpdate locale_update(locale);
 
    processor_type processor(
        string_input_adapter<Character>(buffer, buffer_count_for_stream),
        options,
        format,
        locale_update.GetLocaleT(),
        arglist);
 
    return processor.process();
}

Referenced by __stdio_common_vsscanf(), and __stdio_common_vswscanf().