Commit | Line | Data |
---|---|---|
a6918753 | 1 | /* |
a6918753 PP |
2 | * Copyright (c) 2018 Philippe Proulx <pproulx@efficios.com> |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
5 | * of this software and associated documentation files (the "Software"), to deal | |
6 | * in the Software without restriction, including without limitation the rights | |
7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
8 | * copies of the Software, and to permit persons to whom the Software is | |
9 | * furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
20 | * SOFTWARE. | |
21 | */ | |
22 | ||
23 | #define BT_LOG_TAG "OBJECT-POOL" | |
24 | #include <babeltrace/lib-logging-internal.h> | |
25 | ||
26 | #include <stdint.h> | |
27 | #include <babeltrace/assert-internal.h> | |
28 | #include <babeltrace/object-pool-internal.h> | |
29 | ||
30 | int bt_object_pool_initialize(struct bt_object_pool *pool, | |
31 | bt_object_pool_new_object_func new_object_func, | |
32 | bt_object_pool_destroy_object_func destroy_object_func, | |
33 | void *data) | |
34 | { | |
35 | int ret = 0; | |
36 | ||
37 | BT_ASSERT(new_object_func); | |
38 | BT_ASSERT(destroy_object_func); | |
39 | BT_LOGD("Initializing object pool: addr=%p, data-addr=%p", | |
40 | pool, data); | |
41 | pool->objects = g_ptr_array_new(); | |
42 | if (!pool->objects) { | |
43 | BT_LOGE_STR("Failed to allocate a GPtrArray."); | |
44 | goto error; | |
45 | } | |
46 | ||
47 | pool->funcs.new_object = new_object_func; | |
48 | pool->funcs.destroy_object = destroy_object_func; | |
49 | pool->data = data; | |
50 | pool->size = 0; | |
51 | BT_LIB_LOGD("Initialized object pool: %!+o", pool); | |
52 | goto end; | |
53 | ||
54 | error: | |
55 | if (pool) { | |
56 | bt_object_pool_finalize(pool); | |
57 | } | |
58 | ||
59 | ret = -1; | |
60 | ||
61 | end: | |
62 | return ret; | |
63 | } | |
64 | ||
65 | void bt_object_pool_finalize(struct bt_object_pool *pool) | |
66 | { | |
67 | uint64_t i; | |
68 | ||
69 | BT_ASSERT(pool); | |
70 | BT_LIB_LOGD("Finalizing object pool: %!+o", pool); | |
71 | ||
72 | if (pool->objects) { | |
73 | for (i = 0; i < pool->size; i++) { | |
74 | void *obj = pool->objects->pdata[i]; | |
75 | ||
76 | if (obj) { | |
77 | pool->funcs.destroy_object(obj, pool->data); | |
78 | } | |
79 | } | |
80 | ||
81 | g_ptr_array_free(pool->objects, TRUE); | |
82 | pool->objects = NULL; | |
83 | } | |
84 | } |