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BitsDefinition.cc

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/*
 *  BitsDefinition.cc
 *  DaqReadoutFormat
 *
 *  Created by Simon Patton on 4/4/11.
 *  Copyright 2010 DayaBay Collaboration. All rights reserved.
 *
 */
#include "DaqReadoutFormat/BitsDefinition.h"

using DybDaq::BitsDefinition;
using std::string;

BitsDefinition::BitsDefinition() :
m_description(0) {
}

BitsDefinition::BitsDefinition(unsigned int field,
                               unsigned int offset,
                               unsigned int lowBit,
                               unsigned int count,
                               const string& description) :
m_field(field),
m_offset(offset),
m_lowBit(lowBit),
m_count(count),
m_description(&description) {
}

BitsDefinition::~BitsDefinition() {
}

BitsDefinition::BitsDefinition(const BitsDefinition& rhs) :
m_field(rhs.m_field),
m_offset(rhs.m_offset),
m_lowBit(rhs.m_lowBit),
m_count(rhs.m_count),
m_description(rhs.m_description) {
}

BitsDefinition& BitsDefinition::operator=(const BitsDefinition& rhs) {
    m_field = rhs.m_field;
    m_offset = rhs.m_offset;
    m_lowBit = rhs.m_lowBit;
    m_count = rhs.m_count;
    m_description = rhs.m_description;
    return *this;
}

unsigned int BitsDefinition::field() const {
    return m_field;
}

unsigned int BitsDefinition::offset() const {
    return m_offset;
}

unsigned int BitsDefinition::lowBit() const {
    return m_lowBit;
}

unsigned int BitsDefinition::highBit() const {
    if (0 == m_count) {
        return m_lowBit;
    }
    return m_lowBit + m_count - 1;
}

const string& BitsDefinition::description() const {
    return *m_description;
}

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