BitField Class Reference

#include <ZdcWordDecoder.h>

Collaboration diagram for BitField:

Public Member Functions
	BitField (const std::string &name, uint8_t begin, uint8_t size)
template<typename T>
T	get (const uint32_t &word) const

Static Public Member Functions
template<typename T>
static T	get (const uint32_t &word, uint8_t offset, uint8_t size)
static uint32_t	mask (uint32_t word, uint8_t offset, uint32_t mask)

Private Attributes
std::string	m_name
uint32_t	m_mask
uint8_t	m_shift

Detailed Description

Definition at line 14 of file ZdcWordDecoder.h.

Constructor & Destructor Documentation

BitField()

BitField::BitField	(	const std::string &	name,
		uint8_t	begin,
		uint8_t	size )

Definition at line 11 of file ZdcWordDecoder.cxx.

                                                                    :
    m_name(name) {
  m_shift = begin;
  m_mask = (1 << size) - 1;
}

Member Function Documentation

get() [1/2]

template<typename T>

T BitField::get ( const uint32_t & word ) const

inline

Definition at line 22 of file ZdcWordDecoder.h.

                                                         {
    return T((word >> m_shift) & m_mask);
  }

get() [2/2]

template<typename T>

T BitField::get ( const uint32_t & word, uint8_t offset, uint8_t size )

inlinestatic

Definition at line 26 of file ZdcWordDecoder.h.

                                                                                       {
    return T((word >> offset) & ((1 << size) - 1));
  }

mask()

uint32_t BitField::mask ( uint32_t word, uint8_t offset, uint32_t mask )

inlinestatic

Definition at line 30 of file ZdcWordDecoder.h.

                                                                     {
    return (word >> offset) & mask;
  }

Member Data Documentation

m_mask

uint32_t BitField::m_mask

private

Definition at line 17 of file ZdcWordDecoder.h.

m_name

std::string BitField::m_name

private

Definition at line 16 of file ZdcWordDecoder.h.

m_shift

uint8_t BitField::m_shift

private

Definition at line 18 of file ZdcWordDecoder.h.

---

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

• ZdcWordDecoder.h
• ZdcWordDecoder.cxx
• WordDecoder.cxx