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34a9ed19 JG |
1 | /* |
2 | * input.c | |
3 | * | |
4 | * Babeltrace Component Input | |
5 | * | |
6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
8 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
27 | */ | |
28 | ||
29 | #include <babeltrace/plugin/input.h> | |
30 | #include <babeltrace/ref.h> | |
31 | ||
32 | BT_HIDDEN | |
33 | int component_input_init(struct component_input *input) | |
34 | { | |
35 | input->min_count = 1; | |
36 | input->max_count = 1; | |
37 | input->iterators = g_ptr_array_new_with_free_func(bt_put); | |
38 | if (!input->iterators) { | |
39 | return 1; | |
40 | } | |
41 | return 0; | |
42 | } | |
43 | ||
44 | BT_HIDDEN | |
45 | int component_input_validate(struct component_input *input) | |
46 | { | |
47 | if (input->min_count > input->max_count) { | |
48 | printf_error("Invalid component configuration; minimum input count > maximum input count."); | |
49 | return 1; | |
50 | } | |
51 | return 0; | |
52 | } | |
53 | ||
54 | BT_HIDDEN | |
55 | void component_input_fini(struct component_input *input) | |
56 | { | |
57 | g_ptr_array_free(input->iterators, TRUE); | |
58 | } |