blob: 1adabe504605aba7f6f25da30f8e2051b4882b02 (
plain) (
blame)
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
48
49
50
51
52
53
|
/*******************************************************************************
* 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 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_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"
ET_EXTERN_C_BEGIN
/**
* 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);
ET_EXTERN_C_END
#endif /* _ETMEMORY_FIXED_SIZE_H_ */
|