1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47  /******************************************************************************* * Copyright (c) 2012 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 v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * CONTRIBUTORS: * Henrik Rentz-Reichert (initial contribution) * *******************************************************************************/ /** * \file etMemory_FixedSize.h * * a simple memory management that uses equal sized chunks. The free chunks are maintained in * a \ref etQueue * * \author Thomas Schuetz, Henrik Rentz-Reichert */ #ifndef _ETMEMORY_FIXED_SIZE_H_ #define _ETMEMORY_FIXED_SIZE_H_ #include "base/etMemory.h" #include "base/etQueue.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_FixedSize_init(void* heap, etUInt32 size, etUInt16 blockSize); /** * determines and returns the free memory of the heap * * \param mem pointer to the heap to be managed * * \return the free memory of the heap */ etUInt32 etMemory_FixedSize_getFreeHeapMem(etMemory* mem); #endif /* _ETMEMORY_FIXED_SIZE_H_ */