mds::lbp::CBitOps< T, N > Class Template Reference

Various routines for manipulating bits in integers. More...

#include <mdsBitOps.h>

List of all members.

Public Types
enum	{ VALID_BITS = N }
	User defined number of used rightmost bits. More...
enum	{ NUM_OF_BITS = sizeof(T) * 8 }
	Size of the T type in bits. More...
enum	{ UNUSED_BITS = NUM_OF_BITS - N }
	The number of unused bits. More...
enum	{ isValid = mds::CTypeTraits<T>::isIntegral }
	Test if a given type is valid. More...
Public Member Functions
template<>
unsigned char	getMask ()
template<>
unsigned int	getNumOfBits ()
template<>
unsigned int	getNumOfOnes (unsigned char Value)
template<>
unsigned int	getNumOfTransitions (unsigned char Value)
template<>
unsigned int	getNumOfValidBits ()
template<>
unsigned char	rotate2Min (unsigned char Value)
template<>
unsigned char	rotateLeft (unsigned char Value, unsigned int n)
template<>
unsigned char	rotateRight (unsigned char Value, unsigned int n)
Static Public Member Functions
static std::string	conv2String (T Value)
	Returns a textual representation of a binary number.
static T	getMask ()
	Returns mask of valid rightmost bits.
static unsigned int	getNumOfBits ()
	Returns number of bits in template type (considering 8-bit per byte).
static unsigned int	getNumOfOnes (T Value)
	Returns the number of ones in a binary number.
static unsigned int	getNumOfTransitions (T Value)
	Returns the number of 0-to-1 or 1-to-0 transitions in a binary number.
static unsigned int	getNumOfValidBits ()
	Returns the user defined number of valid rightmost bits.
static T	rotate2Min (T Value)
	Rotates a binary number to the minimum possible value.
static T	rotateLeft (T Value, unsigned int n)
	Rotates a binary number left by n positions.
static T	rotateRight (T Value, unsigned int n)
	Rotates a binary number right by n positions.

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Detailed Description

template<typename T, unsigned int N = 8>
class mds::lbp::CBitOps< T, N >

Various routines for manipulating bits in integers.

• Template argument should be an unsigned integer type.
• Considers only <N> rightmost bits.

---

Member Enumeration Documentation

template<typename T , unsigned int N = 8>

anonymous enum

User defined number of used rightmost bits.

Enumerator:

VALID_BITS

template<typename T , unsigned int N = 8>

anonymous enum

Size of the T type in bits.

Enumerator:

NUM_OF_BITS

template<typename T , unsigned int N = 8>

anonymous enum

The number of unused bits.

Enumerator:

UNUSED_BITS

template<typename T , unsigned int N = 8>

anonymous enum

Test if a given type is valid.

Enumerator:

isValid

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Member Function Documentation

template<typename T , unsigned int N = 8>

static std::string mds::lbp::CBitOps< T, N >::conv2String

(

T

Value

)

[static]

Returns a textual representation of a binary number.

template<typename T , unsigned int N = 8>

static T mds::lbp::CBitOps< T, N >::getMask

(

)

[static]

Returns mask of valid rightmost bits.

template<>

unsigned char mds::lbp::CBitOps< unsigned char, 8 >::getMask

(

)

template<typename T , unsigned int N = 8>

static unsigned int mds::lbp::CBitOps< T, N >::getNumOfBits

(

)

[static]

Returns number of bits in template type (considering 8-bit per byte).

template<>

unsigned int mds::lbp::CBitOps< unsigned char, 8 >::getNumOfBits

(

)

template<typename T , unsigned int N = 8>

static unsigned int mds::lbp::CBitOps< T, N >::getNumOfOnes

(

T

Value

)

[static]

Returns the number of ones in a binary number.

template<>

unsigned int mds::lbp::CBitOps< unsigned char, 8 >::getNumOfOnes

(

unsigned char

Value

)

template<typename T , unsigned int N = 8>

static unsigned int mds::lbp::CBitOps< T, N >::getNumOfTransitions

(

T

Value

)

[static]

Returns the number of 0-to-1 or 1-to-0 transitions in a binary number.

template<>

unsigned int mds::lbp::CBitOps< unsigned char, 8 >::getNumOfTransitions

(

unsigned char

Value

)

template<typename T , unsigned int N = 8>

static unsigned int mds::lbp::CBitOps< T, N >::getNumOfValidBits

(

)

[static]

Returns the user defined number of valid rightmost bits.

template<>

unsigned int mds::lbp::CBitOps< unsigned char, 8 >::getNumOfValidBits

(

)

template<typename T , unsigned int N = 8>

static T mds::lbp::CBitOps< T, N >::rotate2Min

(

T

Value

)

[static]

Rotates a binary number to the minimum possible value.

template<>

unsigned char mds::lbp::CBitOps< unsigned char, 8 >::rotate2Min

(

unsigned char

Value

)

template<typename T , unsigned int N = 8>

static T mds::lbp::CBitOps< T, N >::rotateLeft	(	T	Value,
		unsigned int	n
	)		[static]

Rotates a binary number left by n positions.

template<>

unsigned char mds::lbp::CBitOps< unsigned char, 8 >::rotateLeft	(	unsigned char	Value,
		unsigned int	n
	)

template<typename T , unsigned int N = 8>

static T mds::lbp::CBitOps< T, N >::rotateRight	(	T	Value,
		unsigned int	n
	)		[static]

Rotates a binary number right by n positions.

template<>

unsigned char mds::lbp::CBitOps< unsigned char, 8 >::rotateRight	(	unsigned char	Value,
		unsigned int	n
	)

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

• mdsBitOps.h