xlocnum File Reference

#include <climits>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <streambuf>

Classes
class	numpunct< _Elem >
class	numpunct_byname< _Elem >
class	num_get< _Elem, _InIt >
class	num_put< _Elem, _OutIt >

Macros
#define	_XLOCNUM_
#define	_ENABLE_V2_BEHAVIOR   1000000000
#define	_FLOATING_BUFFER_SIZE   (_MAX_EXP_DIG + _MAX_SIG_DIG_V2 + 16)

Functions
_EXTERN_C _CRTIMP2_PURE float __CLRCALL_PURE_OR_CDECL	_Stofx (const char *, _Out_opt_ _Deref_post_opt_valid_ char **, long, int *)
_CRTIMP2_PURE double __CLRCALL_PURE_OR_CDECL	_Stodx (const char *, _Out_opt_ _Deref_post_opt_valid_ char **, long, int *)
_CRTIMP2_PURE long double __CLRCALL_PURE_OR_CDECL	_Stoldx (const char *, _Out_opt_ _Deref_post_opt_valid_ char **, long, int *)
_CRTIMP2_PURE long __CLRCALL_PURE_OR_CDECL	_Stolx (const char *, _Out_opt_ _Deref_post_opt_valid_ char **, int, int *)
_CRTIMP2_PURE unsigned long __CLRCALL_PURE_OR_CDECL	_Stoulx (const char *, _Out_opt_ _Deref_post_opt_valid_ char **, int, int *)
_CRTIMP2_PURE long long __CLRCALL_PURE_OR_CDECL	_Stollx (const char *, _Out_opt_ _Deref_post_opt_valid_ char **, int, int *)
_CRTIMP2_PURE unsigned long long __CLRCALL_PURE_OR_CDECL	_Stoullx (const char *, _Out_opt_ _Deref_post_opt_valid_ char **, int, int *)
_END_EXTERN_C _STD_BEGIN double	_Stodx_v2 (const char *_Str, char **_Endptr, int _Pten, int *_Perr)
float	_Stofx_v2 (const char *_Str, char **_Endptr, int _Pten, int *_Perr)
template<class _Elem >
size_t	_Find_elem (_Elem *_Base, _Elem _Ch)
wchar_t *	_Maklocwcs (const wchar_t *_Ptr)

Macro Definition Documentation

#define _ENABLE_V2_BEHAVIOR   1000000000

#define _FLOATING_BUFFER_SIZE   (_MAX_EXP_DIG + _MAX_SIG_DIG_V2 + 16)

#define _XLOCNUM_

Function Documentation

template<class _Elem >

size_t _Find_elem ( _Elem *  _Base, _Elem  _Ch  )

inline

    {   // lookup _Ch in NUL-terminated string _Base
    _Elem *_Ptr = _Base;
    for (; *_Ptr != (_Elem)0 && *_Ptr != _Ch; ++_Ptr)
        ;
    return ((size_t)(_Ptr - _Base));
    }

wchar_t* _Maklocwcs ( const wchar_t *  _Ptr )

inline

    {   // copy NTWCS to allocated storage
    size_t _Count = _CSTD wcslen(_Ptr) + 1;

    wchar_t *_Ptrdest = (wchar_t *)_calloc_dbg(_Count, sizeof (wchar_t),
        _CRT_BLOCK, __FILE__, __LINE__);

    if (!_Ptrdest)
        _Xbad_alloc();
    _CSTD wmemcpy(_Ptrdest, _Ptr, _Count);
    return (_Ptrdest);
    }

_CRTIMP2_PURE double __CLRCALL_PURE_OR_CDECL _Stodx	(	const char *	,
		_Out_opt_ _Deref_post_opt_valid_ char **	,
		long	,
		int *
	)

_END_EXTERN_C _STD_BEGIN double _Stodx_v2 ( const char *  _Str, char **  _Endptr, int  _Pten, int *  _Perr  )

inline

    {   // convert string to double
    int& _Errno_ref = errno;    // Nonzero cost, pay it once
    const int _Orig = _Errno_ref;

    _Errno_ref = 0;
    double _Val = _CSTD strtod(_Str, _Endptr);
    *_Perr = _Errno_ref;
    _Errno_ref = _Orig;

    if (_Pten != 0)
        _Val *= _CSTD pow(10.0, static_cast<double>(_Pten));

    return (_Val);
    }

_EXTERN_C _CRTIMP2_PURE float __CLRCALL_PURE_OR_CDECL _Stofx	(	const char *	,
		_Out_opt_ _Deref_post_opt_valid_ char **	,
		long	,
		int *
	)

float _Stofx_v2 ( const char *  _Str, char **  _Endptr, int  _Pten, int *  _Perr  )

inline

    {   // convert string to float
    int& _Errno_ref = errno;    // Nonzero cost, pay it once
    const int _Orig = _Errno_ref;

    _Errno_ref = 0;
    float _Val = _CSTD strtof(_Str, _Endptr);
    *_Perr = _Errno_ref;
    _Errno_ref = _Orig;

    if (_Pten != 0)
        _Val *= _CSTD powf(10.0f, static_cast<float>(_Pten));

    return (_Val);
    }

_CRTIMP2_PURE long double __CLRCALL_PURE_OR_CDECL _Stoldx	(	const char *	,
		_Out_opt_ _Deref_post_opt_valid_ char **	,
		long	,
		int *
	)

_CRTIMP2_PURE long long __CLRCALL_PURE_OR_CDECL _Stollx	(	const char *	,
		_Out_opt_ _Deref_post_opt_valid_ char **	,
		int	,
		int *
	)

_CRTIMP2_PURE long __CLRCALL_PURE_OR_CDECL _Stolx	(	const char *	,
		_Out_opt_ _Deref_post_opt_valid_ char **	,
		int	,
		int *
	)

_CRTIMP2_PURE unsigned long long __CLRCALL_PURE_OR_CDECL _Stoullx	(	const char *	,
		_Out_opt_ _Deref_post_opt_valid_ char **	,
		int	,
		int *
	)

_CRTIMP2_PURE unsigned long __CLRCALL_PURE_OR_CDECL _Stoulx	(	const char *	,
		_Out_opt_ _Deref_post_opt_valid_ char **	,
		int	,
		int *
	)