Commit | Line | Data |
---|---|---|
6fa6bfa1 SM |
1 | /* |
2 | * The MIT License (MIT) | |
3 | * | |
4 | * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
e4b56bb9 SM |
25 | %include <babeltrace2/value-const.h> |
26 | %include <babeltrace2/value.h> | |
6fa6bfa1 SM |
27 | |
28 | %{ | |
29 | struct bt_value_map_get_keys_data { | |
30 | struct bt_value *keys; | |
31 | }; | |
32 | ||
33 | static int bt_value_map_get_keys_cb(const char *key, const struct bt_value *object, void *data) | |
34 | { | |
35 | enum bt_value_status status; | |
36 | struct bt_value_map_get_keys_data *priv_data = data; | |
37 | ||
38 | status = bt_value_array_append_string_element(priv_data->keys, key); | |
39 | if (status != BT_VALUE_STATUS_OK) { | |
40 | return BT_FALSE; | |
41 | } | |
42 | ||
43 | return BT_TRUE; | |
44 | } | |
45 | ||
46 | static struct bt_value *bt_value_map_get_keys(const struct bt_value *map_obj) | |
47 | { | |
48 | enum bt_value_status status; | |
49 | struct bt_value_map_get_keys_data data; | |
50 | ||
51 | data.keys = bt_value_array_create(); | |
52 | if (!data.keys) { | |
53 | return NULL; | |
54 | } | |
55 | ||
56 | status = bt_value_map_foreach_entry_const(map_obj, bt_value_map_get_keys_cb, | |
57 | &data); | |
58 | if (status != BT_VALUE_STATUS_OK) { | |
59 | goto error; | |
60 | } | |
61 | ||
62 | goto end; | |
63 | ||
64 | error: | |
65 | if (data.keys) { | |
66 | BT_VALUE_PUT_REF_AND_RESET(data.keys); | |
67 | } | |
68 | ||
69 | end: | |
70 | return data.keys; | |
71 | } | |
72 | %} | |
73 | ||
74 | struct bt_value *bt_value_map_get_keys(const struct bt_value *map_obj); |