FreeNOS
BubbleAllocator.h
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1/*
2 * Copyright (C) 2009 Niek Linnenbank
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program 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
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef __LIBALLOC_BUBBLEALLOCATOR_H
19#define __LIBALLOC_BUBBLEALLOCATOR_H
20
21#include <Types.h>
22#include "Allocator.h"
23
36{
37 public:
38
44 BubbleAllocator(const Range range);
45
51 virtual Size available() const;
52
64 virtual Result allocate(Range & args);
65
75 virtual Result release(const Address addr);
76
77 private:
78
81};
82
88#endif /* __LIBALLOC_BUBBLEALLOCATOR_H */
Memory Allocator.
Definition Allocator.h:47
Result
Allocation results.
Definition Allocator.h:54
Keeps growing allocated memory, and can't actually free memory (hence the name).
virtual Size available() const
Get memory available.
virtual Result release(const Address addr)
Release memory.
virtual Result allocate(Range &args)
Allocate memory.
Size m_allocated
Number of bytes allocated.
unsigned long Address
A memory address.
Definition Types.h:131
unsigned int Size
Any sane size indicator cannot go negative.
Definition Types.h:128
Describes a range of memory.
Definition Allocator.h:66