__crt_strtox::big_integer Struct Reference

#include <corecrt_internal_big_integer.h>

Public Types
enum	: uint32_t { maximum_bits , element_bits = sizeof(uint32_t) * CHAR_BIT , element_count = (maximum_bits + element_bits - 1) / element_bits }

Public Member Functions
__forceinline	big_integer () throw ()
__forceinline	big_integer (big_integer const &other) throw ()
__forceinline big_integer &	operator= (big_integer const &other) throw ()

Public Attributes
uint32_t	_used
uint32_t	_data [element_count]

Detailed Description

Definition at line 46 of file corecrt_internal_big_integer.h.

Member Enumeration Documentation

anonymous enum

anonymous enum : uint32_t

Enumerator
maximum_bits
element_bits
element_count

Definition at line 69 of file corecrt_internal_big_integer.h.

    {
        maximum_bits  =
            1074 + // 1074 bits required to represent 2^1074
            2552 + // ceil(log2(10^768))
            54,    // shift space
            
        element_bits  = sizeof(uint32_t) * CHAR_BIT,
 
        element_count = (maximum_bits + element_bits - 1) / element_bits
    };

Constructor & Destructor Documentation

big_integer() [1/2]

__forceinline __crt_strtox::big_integer::big_integer ( ) throw ( )

inline

Definition at line 48 of file corecrt_internal_big_integer.h.

        : _used(0)
    {
        #ifdef _DEBUG
        memset(_data, 0xcc, sizeof(_data));
        #endif
    }

big_integer() [2/2]

__forceinline __crt_strtox::big_integer::big_integer ( big_integer const &  other ) throw ( )

inline

Definition at line 56 of file corecrt_internal_big_integer.h.

        : _used(other._used)
    {
        memcpy_s(_data, sizeof(_data), other._data, other._used * sizeof(uint32_t));
    }

Member Function Documentation

operator=()

__forceinline big_integer & __crt_strtox::big_integer::operator= ( big_integer const &  other ) throw ( )

inline

Definition at line 62 of file corecrt_internal_big_integer.h.

    {
        _used = other._used;
        memcpy_s(_data, sizeof(_data), other._data, other._used * sizeof(uint32_t));
        return *this;
    }

Member Data Documentation

_data

uint32_t __crt_strtox::big_integer::_data[element_count]

Definition at line 82 of file corecrt_internal_big_integer.h.

Referenced by big_integer(), __crt_strtox::divide(), __crt_strtox::make_big_integer(), __crt_strtox::multiply(), and operator=().

_used

uint32_t __crt_strtox::big_integer::_used

Definition at line 81 of file corecrt_internal_big_integer.h.

Referenced by __crt_strtox::multiply_by_power_of_ten(), operator=(), and __crt_strtox::shift_left().

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The documentation for this struct was generated from the following file:

• sdk/lib/ucrt/inc/corecrt_internal_big_integer.h