Welcome to mirror list, hosted at ThFree Co, Russian Federation.

BLI_array_store.h « blenlib « blender « source - git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: f4cbc07bf2646b29e5dd0b7c05e3d5f842c91f62 (plain)
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
58
59
60
61
62
63
64
65
66
/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * 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.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef __BLI_ARRAY_STORE_H__
#define __BLI_ARRAY_STORE_H__

/** \file BLI_array_store.h
 *  \ingroup bli
 *  \brief Efficient in-memory storage of multiple similar arrays.
 */

typedef struct BArrayStore BArrayStore;
typedef struct BArrayState BArrayState;

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);

#endif  /* __BLI_ARRAY_STORE_H__ */