FreeRTOS Addons
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mem_pool.h
1/****************************************************************************
2 *
3 * Copyright (c) 2017, Michael Becker (michael.f.becker@gmail.com)
4 *
5 * This file is part of the FreeRTOS Add-ons project.
6 *
7 * Source Code:
8 * https://github.com/michaelbecker/freertos-addons
9 *
10 * Project Page:
11 * http://michaelbecker.github.io/freertos-addons/
12 *
13 * On-line Documentation:
14 * http://michaelbecker.github.io/freertos-addons/docs/html/index.html
15 *
16 * Permission is hereby granted, free of charge, to any person obtaining a
17 * copy of this software and associated documentation files
18 * (the "Software"), to deal in the Software without restriction, including
19 * without limitation the rights to use, copy, modify, merge, publish,
20 * distribute, sublicense, and/or sell copies of the Software, and to
21 * permit persons to whom the Software is furnished to do so,subject to the
22 * following conditions:
23 *
24 * + The above copyright notice and this permission notice shall be included
25 * in all copies or substantial portions of the Software.
26 * + Credit is appreciated, but not required, if you find this project
27 * useful enough to include in your application, product, device, etc.
28 *
29 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
30 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
31 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
32 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
33 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
34 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
35 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
36 *
37 ***************************************************************************/
38
39
40#ifndef MEM_POOL_H_
41#define MEM_POOL_H_
42
43
49typedef void * MemoryPool_t;
50
51
61MemoryPool_t CreateMemoryPool( int itemSize,
62 int itemCount,
63 int Alignment);
64
65
78int AddExtraMemoryToPool( MemoryPool_t pool,
79 int ItemCount);
80
81
94MemoryPool_t CreateMemoryPoolStatic(int ItemSize,
95 void *PreallocatedMemory,
96 int PreallocatedMemorySize,
97 int Alignment);
98
99
110int AddExtraMemoryToPoolStatic( MemoryPool_t pool,
111 void *PreallocatedMemory,
112 int PreallocatedMemorySize);
113
114
123void *MemoryPoolAllocate(MemoryPool_t pool);
124
125
135void MemoryPoolFree(MemoryPool_t pool, void *memory);
136
137
138#endif
139