Xenomai  3.0.8
memPartLib.h
1 /*
2  * Copyright (C) 2008 Philippe Gerum <rpm@xenomai.org>.
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13 
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
17  *
18  * This file satisfies the references within the emulator code
19  * mimicking a VxWorks-like API built upon the copperplate library.
20  *
21  * VxWorks is a registered trademark of Wind River Systems, Inc.
22  */
23 
24 #ifndef _XENOMAI_VXWORKS_MEMPARTLIB_H
25 #define _XENOMAI_VXWORKS_MEMPARTLIB_H
26 
27 #include <vxworks/types.h>
28 
29 typedef uintptr_t PART_ID;
30 
31 struct wind_part_stats {
32  unsigned long numBytesFree;
33  unsigned long numBlocksFree;
34  unsigned long numBytesAlloc;
35  unsigned long numBlocksAlloc;
36  unsigned long maxBytesAlloc;
37 };
38 
39 typedef struct wind_part_stats MEM_PART_STATS;
40 
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44 
45 PART_ID memPartCreate(char *pPool, unsigned int poolSize);
46 
47 STATUS memPartAddToPool(PART_ID partId,
48  char *pPool, unsigned int poolSize);
49 
50 void *memPartAlignedAlloc(PART_ID partId,
51  unsigned int nBytes, unsigned int alignment);
52 
53 void *memPartAlloc(PART_ID partId, unsigned int nBytes);
54 
55 STATUS memPartFree(PART_ID partId, char *pBlock);
56 
57 void memAddToPool(char *pPool, unsigned int poolSize);
58 
59 STATUS memPartInfoGet(PART_ID partId,
60  MEM_PART_STATS *ppartStats);
61 
62 #ifdef __cplusplus
63 }
64 #endif
65 
66 #endif /* !_XENOMAI_VXWORKS_MEMPARTLIB_H */