L4Re Operating System Framework
Interface and Usage Documentation
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alloc.h
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1
5/*
6 * (c) 2004-2009 Alexander Warg <warg@os.inf.tu-dresden.de>,
7 * Torsten Frenzel <frenzel@os.inf.tu-dresden.de>
8 * economic rights: Technische Universität Dresden (Germany)
9 *
10 * This file is part of TUD:OS and distributed under the terms of the
11 * GNU General Public License 2.
12 * Please see the COPYING-GPL-2 file for details.
13 *
14 * As a special exception, you may use this file as part of a free software
15 * library without restriction. Specifically, if other files instantiate
16 * templates or use macros or inline functions from this file, or you compile
17 * this file and link it with other files to produce an executable, this
18 * file does not by itself cause the resulting executable to be covered by
19 * the GNU General Public License. This exception does not however
20 * invalidate any other reasons why the executable file might be covered by
21 * the GNU General Public License.
22 */
23#pragma once
24
25namespace L4 {
26
32 {
33 public:
34 Alloc_list() : _free(0) {}
35 Alloc_list(void *blk, unsigned long size) : _free(0)
36 { free( blk, size); }
37
38 void free(void *blk, unsigned long size);
39 void *alloc(unsigned long size);
40
41 private:
42 struct Elem
43 {
44 Elem *next;
45 unsigned long size;
46 };
47
48 Elem *_free;
49 };
50}
A simple list-based allocator.
Definition alloc.h:32
L4 low-level kernel interface.
Definition io_regblock.h:19