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fb2dcc52 JG |
1 | /* |
2 | * component-class.c | |
3 | * | |
4 | * Babeltrace Plugin Component Class | |
5 | * | |
6 | * Copyright 2015 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/compiler.h> | |
30 | #include <babeltrace/plugin/component-class-internal.h> | |
b8a06801 | 31 | #include <babeltrace/ref.h> |
fb2dcc52 JG |
32 | #include <glib.h> |
33 | ||
34 | static | |
b8a06801 | 35 | void bt_component_class_destroy(struct bt_object *obj) |
fb2dcc52 JG |
36 | { |
37 | struct bt_component_class *class; | |
38 | ||
b8a06801 JG |
39 | assert(obj); |
40 | class = container_of(obj, struct bt_component_class, base); | |
fb2dcc52 JG |
41 | if (class->name) { |
42 | g_string_free(class->name, TRUE); | |
43 | } | |
7c7c0433 JG |
44 | if (class->description) { |
45 | g_string_free(class->description, TRUE); | |
46 | } | |
b8a06801 JG |
47 | |
48 | bt_put(class->plugin); | |
fb2dcc52 JG |
49 | g_free(class); |
50 | } | |
51 | ||
52 | BT_HIDDEN | |
53 | struct bt_component_class *bt_component_class_create( | |
54 | enum bt_component_type type, const char *name, | |
7c7c0433 | 55 | const char *description, struct bt_plugin *plugin) |
fb2dcc52 JG |
56 | { |
57 | struct bt_component_class *class; | |
58 | ||
59 | class = g_new0(struct bt_component_class, 1); | |
60 | if (!class) { | |
61 | goto end; | |
62 | } | |
63 | ||
b8a06801 | 64 | bt_object_init(class, bt_component_class_destroy); |
fb2dcc52 JG |
65 | class->type = type; |
66 | class->name = g_string_new(name); | |
7c7c0433 JG |
67 | class->description = g_string_new(description); |
68 | if (!class->name || !class->description) { | |
b8a06801 | 69 | BT_PUT(class); |
fb2dcc52 JG |
70 | goto end; |
71 | } | |
b8a06801 | 72 | |
38b48196 | 73 | class->plugin = bt_get(plugin); |
fb2dcc52 JG |
74 | end: |
75 | return class; | |
76 | } | |
38b48196 JG |
77 | |
78 | const char *bt_component_class_get_name( | |
79 | struct bt_component_class *component_class) | |
80 | { | |
81 | return component_class ? component_class->name->str : NULL; | |
82 | } | |
83 | ||
84 | enum bt_component_type bt_component_class_get_type( | |
85 | struct bt_component_class *component_class) | |
86 | { | |
87 | return component_class ? component_class->type : | |
88 | BT_COMPONENT_TYPE_UNKNOWN; | |
89 | } | |
90 | ||
91 | struct bt_plugin *bt_component_class_get_plugin( | |
92 | struct bt_component_class *component_class) | |
93 | { | |
94 | return component_class ? bt_get(component_class->plugin) : | |
95 | NULL; | |
96 | } | |
7c7c0433 JG |
97 | |
98 | const char *bt_component_class_get_description( | |
99 | struct bt_component_class *component_class) | |
100 | { | |
101 | return component_class ? component_class->description->str : NULL; | |
102 | } | |
103 |