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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/devicefw/assoccontain.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2011,2014 */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#include "assoccontain.H"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
namespace DeviceFW
{
AssociationContainer::AssociationContainer()
: iv_data(NULL), iv_size(0)
{
}
AssociationContainer::~AssociationContainer()
{
if (NULL != iv_data)
{
free(iv_data);
}
}
AssociationData* AssociationContainer::operator[](size_t i_pos) const
{
if (i_pos >= iv_size)
{
return NULL;
}
return &iv_data[i_pos];
}
size_t AssociationContainer::allocate(size_t i_size)
{
size_t cur_pos = iv_size;
// Resize buffer to have space for request.
iv_size += i_size;
iv_data =
static_cast<AssociationData*>(
realloc(iv_data,
sizeof(AssociationData) * (iv_size)
)
);
// Clear out newly allocated space.
memset(this->operator[](cur_pos), '\0',
sizeof(AssociationData) * i_size);
return cur_pos;
}
};
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