strtod.cpp File Reference

#include <corecrt_internal_strtox.h>
#include <stdlib.h>

Include dependency graph for strtod.cpp:

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Macros
#define	_ALLOW_OLD_VALIDATE_MACROS

Functions
template<typename FloatingType , typename Character >
static FloatingType __cdecl	common_strtod_l (_In_z_ Character const *const string, _Out_opt_ _Deref_post_z_ Character **const end_ptr, _locale_t const locale) throw ()
float __cdecl	strtof (char const *const string, char **const end_ptr)
float __cdecl	_strtof_l (char const *const string, char **const end_ptr, _locale_t const locale)
double __cdecl	strtod (char const *const string, char **const end_ptr)
double __cdecl	_strtod_l (char const *const string, char **const end_ptr, _locale_t const locale)
long double __cdecl	strtold (char const *const string, char **const end_ptr)
long double __cdecl	_strtold_l (char const *const string, char **const end_ptr, _locale_t const locale)
float __cdecl	wcstof (wchar_t const *const string, wchar_t **const end_ptr)
float __cdecl	_wcstof_l (wchar_t const *const string, wchar_t **const end_ptr, _locale_t const locale)
double __cdecl	wcstod (wchar_t const *const string, wchar_t **const end_ptr)
double __cdecl	_wcstod_l (wchar_t const *const string, wchar_t **const end_ptr, _locale_t const locale)
long double __cdecl	wcstold (wchar_t const *const string, wchar_t **const end_ptr)
long double __cdecl	_wcstold_l (wchar_t const *const string, wchar_t **const end_ptr, _locale_t const locale)

Macro Definition Documentation

_ALLOW_OLD_VALIDATE_MACROS

#define _ALLOW_OLD_VALIDATE_MACROS

Definition at line 14 of file strtod.cpp.

Function Documentation

_strtod_l()

double __cdecl _strtod_l	(	char const *const	string,
		char **const	end_ptr,
		_locale_t const	locale
	)

Definition at line 80 of file strtod.cpp.

{
    return common_strtod_l<double>(string, end_ptr, locale);
}

_strtof_l()

float __cdecl _strtof_l	(	char const *const	string,
		char **const	end_ptr,
		_locale_t const	locale
	)

Definition at line 63 of file strtod.cpp.

{
    return common_strtod_l<float>(string, end_ptr, locale);
}

_strtold_l()

long double __cdecl _strtold_l	(	char const *const	string,
		char **const	end_ptr,
		_locale_t const	locale
	)

Definition at line 98 of file strtod.cpp.

{
    return common_strtod_l<double>(string, end_ptr, locale);
}

_wcstod_l()

double __cdecl _wcstod_l	(	wchar_t const *const	string,
		wchar_t **const	end_ptr,
		_locale_t const	locale
	)

Definition at line 139 of file strtod.cpp.

{
    return common_strtod_l<double>(string, end_ptr, locale);
}

_wcstof_l()

float __cdecl _wcstof_l	(	wchar_t const *const	string,
		wchar_t **const	end_ptr,
		_locale_t const	locale
	)

Definition at line 122 of file strtod.cpp.

{
    return common_strtod_l<float>(string, end_ptr, locale);
}

_wcstold_l()

long double __cdecl _wcstold_l	(	wchar_t const *const	string,
		wchar_t **const	end_ptr,
		_locale_t const	locale
	)

Definition at line 157 of file strtod.cpp.

{
    return common_strtod_l<double>(string, end_ptr, locale);
}

common_strtod_l()

template<typename FloatingType , typename Character >

static FloatingType __cdecl common_strtod_l ( _In_z_ Character const *const  string, _Out_opt_ _Deref_post_z_ Character **const  end_ptr, _locale_t const  locale  ) throw ( )

static

Definition at line 21 of file strtod.cpp.

{
    if (end_ptr)
    {
        *end_ptr = const_cast<Character*>(string);
    }
 
    _VALIDATE_RETURN(string != nullptr, EINVAL, 0.0);
 
    _LocaleUpdate locale_update(locale);
 
    FloatingType result{};
    SLD_STATUS const status = __crt_strtox::parse_floating_point(
        locale_update.GetLocaleT(),
        __crt_strtox::make_c_string_character_source(string, end_ptr),
        &result);
 
    if (status == SLD_OVERFLOW || status == SLD_UNDERFLOW)
    {
        errno = ERANGE;
    }
 
    return result;
}

strtod()

double __cdecl strtod	(	char const *const	string,
		char **const	end_ptr
	)

Definition at line 72 of file strtod.cpp.

{
    return common_strtod_l<double>(string, end_ptr, nullptr);
}

strtof()

float __cdecl strtof	(	char const *const	string,
		char **const	end_ptr
	)

Definition at line 55 of file strtod.cpp.

{
    return common_strtod_l<float>(string, end_ptr, nullptr);
}

Referenced by test_strtof().

strtold()

long double __cdecl strtold	(	char const *const	string,
		char **const	end_ptr
	)

Definition at line 89 of file strtod.cpp.

{
    return common_strtod_l<double>(string, end_ptr, nullptr);
}

Referenced by _atoldbl(), and TRIO_ARGS2().

wcstod()

double __cdecl wcstod	(	wchar_t const *const	string,
		wchar_t **const	end_ptr
	)

Definition at line 131 of file strtod.cpp.

{
    return common_strtod_l<double>(string, end_ptr, nullptr);
}

wcstof()

float __cdecl wcstof	(	wchar_t const *const	string,
		wchar_t **const	end_ptr
	)

Definition at line 114 of file strtod.cpp.

{
    return common_strtod_l<float>(string, end_ptr, nullptr);
}

wcstold()

long double __cdecl wcstold	(	wchar_t const *const	string,
		wchar_t **const	end_ptr
	)

Definition at line 148 of file strtod.cpp.

{
    return common_strtod_l<double>(string, end_ptr, nullptr);
}