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/*******************************************************************************
* Copyright (c) 2019 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* CONTRIBUTORS:
* Henrik Rentz-Reichert (initial contribution)
*
*******************************************************************************/
/**
* \file etMemory_VariableSize.h
*
* a simple memory management that uses equal sized chunks. The free chunks are maintained in
* a \ref etQueue
*
* \author Henrik Rentz-Reichert
*/
#ifndef _ETMEMORY_VARIABLE_SIZE_H_
#define _ETMEMORY_VARIABLE_SIZE_H_
#include "base/etMemory.h"
#include "base/etQueue.h"
#include "osal/etLock.h"
/**
* initializes the heap with a simple block management
*
* \param heap pointer to the heap to be managed
* \param size the size in bytes of the heap
* \param blockSize the size of the (equal sized) blocks
*
* \return the pointer to the initialized etMemory struct
*/
etMemory* etMemory_VariableSize_init(void* heap, etUInt32 size);
/**
* returns the free memory left in bytes
* \return the free memory left in bytes
*/
etUInt8 etMemory_VariableSize_freeHeapMem(etMemory* mem);
#endif /* _ETMEMORY_VARIABLE_SIZE_H_ */
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