parameter/MappingContext.cpp

/* <auto_header>
 * <FILENAME>
 * 
 * INTEL CONFIDENTIAL
 * Copyright © 2011 Intel 
 * Corporation All Rights Reserved.
 * 
 * The source code contained or described herein and all documents related to
 * the source code ("Material") are owned by Intel Corporation or its suppliers
 * or licensors. Title to the Material remains with Intel Corporation or its
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 * Material is protected by worldwide copyright and trade secret laws and
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 * express and approved by Intel in writing.
 * 
 *  AUTHOR: Patrick Benavoli (patrickx.benavoli@intel.com)
 * CREATED: 2011-06-01
 * UPDATED: 2011-07-27
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#include "MappingContext.h"
#include <string.h>
#include <stdlib.h>

CMappingContext::CMappingContext(uint32_t uiNbItems) : _pstItemArray(new CMappingContext::SItem[uiNbItems]), _uiNbItems(uiNbItems)
{
    // Clear items
    memset(_pstItemArray, 0, sizeof(*_pstItemArray) * uiNbItems);
}

CMappingContext::~CMappingContext()
{
    delete [] _pstItemArray;
}

// Copy constructor
CMappingContext::CMappingContext(const CMappingContext& from) : _pstItemArray(new CMappingContext::SItem[from._uiNbItems]), _uiNbItems(from._uiNbItems)
{
    // Copy content items
    memcpy(_pstItemArray, from._pstItemArray, sizeof(*_pstItemArray) * _uiNbItems);
}

// Affectation
const CMappingContext& CMappingContext::operator=(const CMappingContext& right)
{
    if (&right != this) {

        // Size
        _uiNbItems = right._uiNbItems;

        // Content
        // Delete previous array
        delete [] _pstItemArray;

        // Reallocate it
        _pstItemArray = new CMappingContext::SItem[_uiNbItems];

        // Copy content items
        memcpy(_pstItemArray, right._pstItemArray, sizeof(*_pstItemArray) * _uiNbItems);
    }
    return *this;
}

// Item access
bool CMappingContext::setItem(uint32_t uiItemType, const string& strItem)
{
    // Do some checks
    if (_pstItemArray[uiItemType].bSet) {

        // Already set!
        return false;
    }
    // Get item value
    _pstItemArray[uiItemType].uiItem = strtoul(strItem.c_str(), NULL, 0);

    // Now is set
    _pstItemArray[uiItemType].bSet = true;

    return true;
}

uint32_t CMappingContext::getItem(uint32_t uiItemType) const
{
    return _pstItemArray[uiItemType].uiItem;
}

bool CMappingContext::iSet(uint32_t uiItemType) const
{
    return _pstItemArray[uiItemType].bSet;
}