1/*
2 * Copyright 2016, Data61
3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO)
4 * ABN 41 687 119 230.
5 *
6 * This software may be distributed and modified according to the terms of
7 * the BSD 2-Clause license. Note that NO WARRANTY is provided.
8 * See "LICENSE_BSD2.txt" for details.
9 *
10 * @TAG(D61_BSD)
11 */
12
13#ifndef _CBITMAPALLOCPOOL_H_
14#define _CBITMAPALLOCPOOL_H_
15
16#include <stdbool.h>
17#include <data_struct/cvector.h>
18
19#define CBPOOL_INVALID ((uint32_t) (-1))
20
21typedef struct cbpool_s {
22    uint32_t size;
23    uint32_t size_ntiles;
24    uint32_t *bitmap;
25} cbpool_t;
26
27void cbpool_init(cbpool_t *p, uint32_t size);
28
29void cbpool_init_static(cbpool_t *p, uint32_t size, char *buffer, int bufferSize);
30
31void cbpool_release(cbpool_t *p);
32
33uint32_t cbpool_alloc(cbpool_t *p, uint32_t size);
34
35void cbpool_free(cbpool_t *p, uint32_t obj, uint32_t size);
36
37bool cbpool_check_single(cbpool_t *p, uint32_t obj);
38
39void cbpool_set_single(cbpool_t *p, uint32_t obj, bool val);
40
41#endif /* _CBITMAPALLOCPOOL_H_ */
42