Specialisation for zero bits. More...

#include <bitset_new.h>

Public Types
typedef etl::private_bitset::bitset_common< 0U, unsignedchar >::element_type	element_type
typedef etl::private_bitset::bitset_common< 0U, unsignedchar >::span_type	span_type
typedef etl::private_bitset::bitset_common< 0U, unsignedchar >::const_span_type	const_span_type
Public Types inherited from etl::ibitset
enum	{ npos = etl::integral_limits<size_t>::max }
typedef size_t	size_type
typedef etl::make_unsigned< ETL_BITSET_ELEMENT_TYPE >::type	element_type
typedef element_type	element_t
Public Types inherited from etl::private_bitset::bitset_common< Active_Bits, TElement >
typedef etl::private_bitset::bitset_impl_common< TElement >::element_type	element_type
typedef etl::span< element_type, Number_Of_Elements >	span_type
typedef etl::span< const element_type, Number_Of_Elements >	const_span_type
Public Types inherited from etl::private_bitset::bitset_impl_common< TElement >
typedef TElement	element_type
typedef TElement *	pointer
typedef const TElement *	const_pointer
typedef size_t	size_type
Public Types inherited from etl::private_bitset::bitset_common< 0U, unsigned char >
typedef etl::private_bitset::bitset_impl_common< unsigned char >::element_type	element_type
typedef etl::span< element_type, Number_Of_Elements >	span_type
typedef etl::span< const element_type, Number_Of_Elements >	const_span_type
Public Types inherited from etl::private_bitset::bitset_impl_common< unsigned char >
typedef unsigned char	element_type
typedef unsigned char *	pointer
typedef const unsigned char *	const_pointer
typedef size_t	size_type

Public Member Functions
	bitset ()
	Default constructor.
bitset< MaxN > &	set ()
	Set all of the bits.
bitset< MaxN > &	from_string (const char *text)
	Set from a string.
etl::enable_if< etl::is_integral< T >::value, T >::type	value () const
	Put to a value.
bitset< MaxN > &	reset ()
	Reset all of the bits.
bitset< MaxN > &	flip ()
	Flip all of the bits.
TString	to_string (typename TString::value_type zero=typename TString::value_type( '0'), typename TString::value_type one=typename TString::value_type( '1')) const
	Returns a string representing the bitset.
bitset< MaxN > &	operator= (const bitset< MaxN > &other)
	operator =
bitset< MaxN > &	operator&= (const bitset< MaxN > &other)
	operator &=
bitset< MaxN > &	operator\|= (const bitset< MaxN > &other)
	operator \|=
bitset< MaxN > &	operator^= (const bitset< MaxN > &other)
	operator ^=
bitset< MaxN >	operator~ () const
	operator ~
bitset< MaxN >	operator<< (size_t shift) const
	operator <<
bitset< MaxN > &	operator<<= (size_t shift)
	operator <<=
bitset< MaxN >	operator>> (size_t shift) const
	operator >>
bitset< MaxN > &	operator>>= (size_t shift)
	operator >>=
	ETL_STATIC_ASSERT (etl::is_unsigned< TElement >::value, "The element type must be unsigned")
ETL_CONSTEXPR14 T	extract (size_t position, size_t length=etl::integral_limits< T >::bits) const
unsigned long	to_ulong () const
	Get as an unsigned long.
unsigned long long	to_ullong () const
	Get as an unsigned long long.
ETL_CONSTEXPR14 bool	test (size_t position) const
ETL_CONSTEXPR14 size_t	count () const ETL_NOEXCEPT
	Count the number of bits set.
ETL_CONSTEXPR14 bool	all () const ETL_NOEXCEPT
ETL_CONSTEXPR14 bool	none () const ETL_NOEXCEPT
	Are none of the bits set?
ETL_CONSTEXPR14 bool	any () const ETL_NOEXCEPT
	Are any of the bits set?
ETL_CONSTEXPR14 bool	operator[] (size_t position) const ETL_NOEXCEPT
	Read [] operator.
ETL_CONSTEXPR14 size_t	find_first (bool state) const ETL_NOEXCEPT
ETL_CONSTEXPR14 size_t	find_next (bool state, size_t position) const ETL_NOEXCEPT
ETL_CONSTEXPR14 bitset< Active_Bits, TElement >	operator& (const bitset< Active_Bits, TElement > &other) const ETL_NOEXCEPT
	operator &
ETL_CONSTEXPR14 bitset< Active_Bits, TElement >	operator\| (const bitset< Active_Bits, TElement > &other) const ETL_NOEXCEPT
	operator \|
ETL_CONSTEXPR14 bitset< Active_Bits, TElement >	operator^ (const bitset< Active_Bits, TElement > &other) const ETL_NOEXCEPT
	operator ^
ETL_CONSTEXPR14 void	swap (etl::bitset< Active_Bits, TElement > &other) ETL_NOEXCEPT
	swap
ETL_CONSTEXPR14 span_type	span () ETL_NOEXCEPT
Public Member Functions inherited from etl::ibitset
size_t	size () const
	The number of bits in the bitset.
size_t	count () const
	Count the number of bits set.
bool	test (size_t position) const
ibitset &	set ()
	Set all bits.
ibitset &	set (size_t position, bool value=true)
	Set the bit at the position.
ibitset &	from_string (const char *text)
	Set from a string.
ibitset &	from_string (const wchar_t *text)
	Set from a wide string.
ibitset &	from_string (const char16_t *text)
	Set from a u16 string.
ibitset &	from_string (const char32_t *text)
	Set from a u32 string.
ibitset &	set (const char *text)
	Set from a string.
ibitset &	set (const wchar_t *text)
	Set from a wstring.
ibitset &	set (const char16_t *text)
	Set from a u16string.
ibitset &	set (const char32_t *text)
	Set from a u32string.
template<typename T>
etl::enable_if< etl::is_integral< T >::value, T >::type	value () const
	Put to a value.
unsigned long	to_ulong () const
	Put to a unsigned long.
unsigned long long	to_ullong () const
	Put to a unsigned long long.
ibitset &	reset ()
	Resets the bitset.
ibitset &	reset (size_t position)
	Reset the bit at the position.
ibitset &	flip ()
	Flip all of the bits.
ibitset &	flip (size_t position)
	Flip the bit at the position.
bool	all () const
bool	any () const
	Are any of the bits set?
bool	none () const
	Are none of the bits set?
size_t	find_first (bool state) const
size_t	find_next (bool state, size_t position) const
bool	operator[] (size_t position) const
	Read [] operator.
bit_reference	operator[] (size_t position)
	Write [] operator.
ibitset &	operator&= (const ibitset &other)
	operator &=
ibitset &	operator\|= (const ibitset &other)
	operator \|=
ibitset &	operator^= (const ibitset &other)
	operator ^=
ibitset &	operator<<= (size_t shift)
	operator <<=
ibitset &	operator>>= (size_t shift)
	operator >>=
ibitset &	operator= (const ibitset &other)
	operator =
void	swap (ibitset &other)
	swap

Static Public Member Functions
static ETL_CONSTEXPR size_t	size () ETL_NOEXCEPT
	The number of bits in the bitset.
static ETL_CONSTEXPR size_t	number_of_elements () ETL_NOEXCEPT
	The number of storage elements in the bitset.
static ETL_CONSTEXPR element_type	all_set_element () ETL_NOEXCEPT
	The value of a set element.
static ETL_CONSTEXPR element_type	all_clear_element () ETL_NOEXCEPT
	The value of a clear element.
static ETL_CONSTEXPR size_t	bits_per_element () ETL_NOEXCEPT
	The number of bits in an element.
static ETL_CONSTEXPR element_type	top_mask () ETL_NOEXCEPT
	The mask for the msb element.
static ETL_CONSTEXPR size_t	allocated_bits () ETL_NOEXCEPT
	The total number of bits of storage, including unused.
static ETL_CONSTEXPR etl::bitset_storage_model	storage_model () ETL_NOEXCEPT

Static Public Attributes
static ETL_CONSTANT size_t	ALLOCATED_BITS
static ETL_CONSTANT size_t	Allocated_Bits
Static Public Attributes inherited from etl::ibitset
static ETL_CONSTANT element_type	ALL_SET = etl::integral_limits<element_type>::max
static ETL_CONSTANT element_type	ALL_CLEAR = 0
static ETL_CONSTANT size_t	Bits_Per_Element = etl::integral_limits<element_type>::bits
Static Public Attributes inherited from etl::private_bitset::bitset_common< Active_Bits, TElement >
static ETL_CONSTANT size_t	Number_Of_Elements = (Active_Bits % Bits_Per_Element == 0) ? Active_Bits / Bits_Per_Element : Active_Bits / Bits_Per_Element + 1
static ETL_CONSTANT size_t	Size = Active_Bits
static ETL_CONSTANT size_t	Allocated_Bits = Number_Of_Elements * Bits_Per_Element
static ETL_CONSTANT etl::bitset_storage_model	Storage_Model
static ETL_CONSTANT TElement	Top_Mask = element_type(Top_Mask_Shift == 0 ? All_Set_Element : ~(All_Set_Element << Top_Mask_Shift))
Static Public Attributes inherited from etl::private_bitset::bitset_impl_common< TElement >
static ETL_CONSTANT size_t	npos = etl::integral_limits<size_t>::max
static ETL_CONSTANT size_t	Bits_Per_Element = etl::integral_limits<TElement>::bits
static ETL_CONSTANT TElement	All_Set_Element = etl::integral_limits<TElement>::max
static ETL_CONSTANT TElement	All_Clear_Element = element_type(0)
Static Public Attributes inherited from etl::private_bitset::bitset_common< 0U, unsigned char >
static ETL_CONSTANT size_t	Number_Of_Elements
static ETL_CONSTANT size_t	Size
static ETL_CONSTANT size_t	Allocated_Bits
static ETL_CONSTANT etl::bitset_storage_model	Storage_Model
static ETL_CONSTANT unsigned char	Top_Mask
Static Public Attributes inherited from etl::private_bitset::bitset_impl_common< unsigned char >
static ETL_CONSTANT size_t	npos
static ETL_CONSTANT size_t	Bits_Per_Element
static ETL_CONSTANT unsigned char	All_Set_Element
static ETL_CONSTANT unsigned char	All_Clear_Element

Friends
bool	operator== (const bitset< MaxN > &lhs, const bitset< MaxN > &rhs)
	operator ==
ETL_CONSTEXPR14 bool	operator!= (const bitset< Active_Bits, TElement > &lhs, const bitset< Active_Bits, TElement > &rhs)
	operator !=

Additional Inherited Members
Protected Member Functions inherited from etl::ibitset
ibitset &	initialise (unsigned long long value)
	Initialise from an unsigned long long.
void	invert ()
	Invert.
bit_reference	get_bit_reference (size_t position)
	Gets a reference to the specified bit.
	ibitset (size_t nbits_, size_t size_, element_type *pdata_)
	Constructor.
	~ibitset ()
	Destructor.
Static Protected Member Functions inherited from etl::ibitset
static bool	is_equal (const ibitset &lhs, const ibitset &rhs)
	Compare bitsets.
Protected Attributes inherited from etl::ibitset
element_type	Top_Mask

Detailed Description

Specialisation for zero bits.

Member Function Documentation

◆ extract()

ETL_CONSTEXPR14 T etl::bitset< MaxN >::extract	(	size_t	position,
		size_t	length = etl::integral_limits<T>::bits ) const

inline

Extract an integral value from an arbitrary position and length. Run time position and length.

◆ find_first()

ETL_CONSTEXPR14 size_t etl::bitset< MaxN >::find_first ( bool state ) const

inline

Finds the first bit in the specified state.

Parameters

state The state to search for.

Returns: The position of the bit or npos if none were found.

◆ find_next()

ETL_CONSTEXPR14 size_t etl::bitset< MaxN >::find_next	(	bool	state,
		size_t	position ) const

inline

Finds the next bit in the specified state.

Parameters

state	The state to search for.
position	The position to start from.

Returns: The position of the bit or npos if none were found.

◆ span()

ETL_CONSTEXPR14 span_type etl::bitset< MaxN >::span ( )

inline

span Returns a span of the underlying buffer.

◆ storage_model()

ETL_CONSTEXPR etl::bitset_storage_model etl::bitset< MaxN >::storage_model ( )

inlinestatic

The storage model for the bitset. etl::bitset_storage_model::Single etl::bitset_storage_model::Multi

◆ test()

ETL_CONSTEXPR14 bool etl::bitset< MaxN >::test ( size_t position ) const

inline

Tests a bit at a position. Positions greater than the number of configured bits will return false.

◆ operator!=

ETL_CONSTEXPR14 bool operator!=	(	const bitset< Active_Bits, TElement > &	lhs,
		const bitset< Active_Bits, TElement > &	rhs )

friend

operator !=

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

include/etl/private/bitset_new.h

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ extract()

◆ find_first()

◆ find_next()

◆ span()

◆ storage_model()

◆ test()

Friends And Related Symbol Documentation

◆ operator!=