#include <corecrt_internal_strtox.h>

Include dependency graph for atof.cpp:

Macros
#define	_ALLOW_OLD_VALIDATE_MACROS

Functions
template<typename FloatingType , typename Character >
static int __cdecl	common_atodbl_l (FloatingType const result, Character const const string, _locale_t const locale) throw ()

int __cdecl	_atoflt_l (_CRT_FLOAT const result, char const const string, _locale_t const locale)

int __cdecl	_atoflt (_CRT_FLOAT const result, char const const string)

int __cdecl	_atodbl_l (_CRT_DOUBLE const result, char const string, _locale_t const locale)

int __cdecl	_atodbl (_CRT_DOUBLE const result, char const string)

template<typename Character >
static double __cdecl	common_atof_l (Character const *const string, _locale_t const locale) throw ()

double __cdecl	_atof_l (char const *const string, _locale_t const locale)

double __cdecl	atof (char const *const string)

double __cdecl	_wtof_l (wchar_t const *const string, _locale_t const locale)

double __cdecl	_wtof (wchar_t const *const string)

Macro Definition Documentation

◆ _ALLOW_OLD_VALIDATE_MACROS

#define _ALLOW_OLD_VALIDATE_MACROS

Definition at line 13 of file atof.cpp.

Function Documentation

◆ _atodbl()

int __cdecl _atodbl	(	_CRT_DOUBLE *const	result,
		char *const	string
	)

Definition at line 56 of file atof.cpp.

{
    return common_atodbl_l(&result->x, string, nullptr);
}

◆ _atodbl_l()

int __cdecl _atodbl_l	(	_CRT_DOUBLE *const	result,
		char *const	string,
		_locale_t const	locale
	)

Definition at line 51 of file atof.cpp.

{
    return common_atodbl_l(&result->x, string, locale);
}

◆ _atof_l()

double __cdecl _atof_l	(	char const *const	string,
		_locale_t const	locale
	)

Definition at line 78 of file atof.cpp.

{
    return common_atof_l(string, locale);
}

◆ _atoflt()

int __cdecl _atoflt	(	_CRT_FLOAT *const	result,
		char const *const	string
	)

Definition at line 46 of file atof.cpp.

{
    return common_atodbl_l(&result->f, string, nullptr);
}

◆ _atoflt_l()

int __cdecl _atoflt_l	(	_CRT_FLOAT *const	result,
		char const *const	string,
		_locale_t const	locale
	)

Definition at line 41 of file atof.cpp.

{
    return common_atodbl_l(&result->f, string, locale);
}

◆ _wtof()

double __cdecl _wtof ( wchar_t const *const string )

Definition at line 93 of file atof.cpp.

{
    return common_atof_l(string, nullptr);
}

◆ _wtof_l()

double __cdecl _wtof_l	(	wchar_t const *const	string,
		_locale_t const	locale
	)

Definition at line 88 of file atof.cpp.

{
    return common_atof_l(string, locale);
}

◆ atof()

double __cdecl atof ( char const *const string )

Definition at line 83 of file atof.cpp.

{
    return common_atof_l(string, nullptr);
}

◆ common_atodbl_l()

template<typename FloatingType , typename Character >

static int __cdecl common_atodbl_l	(	FloatingType *const	result,
		Character const *const	string,
		_locale_t const	locale
	)
throw	(
	)

static

Definition at line 19 of file atof.cpp.

{
    _VALIDATE_RETURN(result != nullptr, EINVAL, _DOMAIN);
 
    _LocaleUpdate locale_update(locale);
    SLD_STATUS const status = __crt_strtox::parse_floating_point(
        locale_update.GetLocaleT(),
        __crt_strtox::make_c_string_character_source(string, nullptr),
        result);
 
    switch (status)
    {
    case SLD_OVERFLOW:  return _OVERFLOW;
    case SLD_UNDERFLOW: return _UNDERFLOW;
    default:            return 0;
    }
}

Referenced by _atodbl(), _atodbl_l(), _atoflt(), and _atoflt_l().

◆ common_atof_l()

template<typename Character >

static double __cdecl common_atof_l	(	Character const *const	string,
		_locale_t const	locale
	)
throw	(
	)