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0a020d41 JP |
1 | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
2 | /* Copyright (c) 2018 Mellanox Technologies. All rights reserved */ | |
3 | ||
4 | #ifndef _OBJAGG_H | |
5 | #define _OBJAGG_H | |
6 | ||
7 | struct objagg_ops { | |
8 | size_t obj_size; | |
9 | void * (*delta_create)(void *priv, void *parent_obj, void *obj); | |
10 | void (*delta_destroy)(void *priv, void *delta_priv); | |
11 | void * (*root_create)(void *priv, void *obj); | |
12 | void (*root_destroy)(void *priv, void *root_priv); | |
13 | }; | |
14 | ||
15 | struct objagg; | |
16 | struct objagg_obj; | |
17 | ||
18 | const void *objagg_obj_root_priv(const struct objagg_obj *objagg_obj); | |
19 | const void *objagg_obj_delta_priv(const struct objagg_obj *objagg_obj); | |
20 | const void *objagg_obj_raw(const struct objagg_obj *objagg_obj); | |
21 | ||
22 | struct objagg_obj *objagg_obj_get(struct objagg *objagg, void *obj); | |
23 | void objagg_obj_put(struct objagg *objagg, struct objagg_obj *objagg_obj); | |
24 | struct objagg *objagg_create(const struct objagg_ops *ops, void *priv); | |
25 | void objagg_destroy(struct objagg *objagg); | |
26 | ||
27 | struct objagg_obj_stats { | |
28 | unsigned int user_count; | |
29 | unsigned int delta_user_count; /* includes delta object users */ | |
30 | }; | |
31 | ||
32 | struct objagg_obj_stats_info { | |
33 | struct objagg_obj_stats stats; | |
34 | struct objagg_obj *objagg_obj; /* associated object */ | |
35 | bool is_root; | |
36 | }; | |
37 | ||
38 | struct objagg_stats { | |
39 | unsigned int stats_info_count; | |
40 | struct objagg_obj_stats_info stats_info[]; | |
41 | }; | |
42 | ||
43 | const struct objagg_stats *objagg_stats_get(struct objagg *objagg); | |
44 | void objagg_stats_put(const struct objagg_stats *objagg_stats); | |
45 | ||
46 | #endif |