1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __BLI_ARRAY_STORE_H__
#define __BLI_ARRAY_STORE_H__
/** \file
* \ingroup bli
* \brief Efficient in-memory storage of multiple similar arrays.
*/
#ifdef __cplusplus
extern "C" {
#endif
typedef struct BArrayState BArrayState;
typedef struct BArrayStore BArrayStore;
BArrayStore *BLI_array_store_create(unsigned int stride, unsigned int chunk_count);
void BLI_array_store_destroy(BArrayStore *bs);
void BLI_array_store_clear(BArrayStore *bs);
/* find the memory used by all states (expanded & real) */
size_t BLI_array_store_calc_size_expanded_get(const BArrayStore *bs);
size_t BLI_array_store_calc_size_compacted_get(const BArrayStore *bs);
BArrayState *BLI_array_store_state_add(BArrayStore *bs,
const void *data,
const size_t data_len,
const BArrayState *state_reference);
void BLI_array_store_state_remove(BArrayStore *bs, BArrayState *state);
size_t BLI_array_store_state_size_get(BArrayState *state);
void BLI_array_store_state_data_get(BArrayState *state, void *data);
void *BLI_array_store_state_data_get_alloc(BArrayState *state, size_t *r_data_len);
/* only for tests */
bool BLI_array_store_is_valid(BArrayStore *bs);
#ifdef __cplusplus
}
#endif
#endif /* __BLI_ARRAY_STORE_H__ */
|
