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7a278c8e JG |
1 | /* |
2 | * reader.c | |
3 | * | |
4 | * Babeltrace CTF Reader Plugin | |
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 | ||
bfd20a42 JG |
29 | #include <babeltrace/plugin/plugin-lib.h> |
30 | #include <babeltrace/plugin/plugin-system.h> | |
31 | #include <glib.h> | |
32 | #include <stdio.h> | |
33 | ||
34 | const char *plugin_name = "ctf"; | |
35 | ||
36 | struct ctf_reader { | |
7a278c8e | 37 | int a; |
bfd20a42 JG |
38 | }; |
39 | ||
40 | enum bt_plugin_type bt_plugin_lib_get_type(void) | |
4c1456f0 JG |
41 | { |
42 | return BT_PLUGIN_TYPE_SOURCE; | |
43 | } | |
44 | ||
bfd20a42 | 45 | const char *bt_plugin_lib_get_format_name(void) |
4c1456f0 | 46 | { |
bfd20a42 | 47 | return plugin_name; |
4c1456f0 JG |
48 | } |
49 | ||
bfd20a42 JG |
50 | static |
51 | void ctf_reader_destroy(struct bt_plugin *plugin) | |
4c1456f0 | 52 | { |
bfd20a42 JG |
53 | struct ctf_reader *reader; |
54 | ||
55 | if (!plugin) { | |
56 | return; | |
57 | } | |
58 | ||
59 | reader = bt_plugin_get_private_data(plugin); | |
60 | if (!reader) { | |
61 | return; | |
62 | } | |
63 | ||
64 | g_free(reader); | |
4c1456f0 JG |
65 | } |
66 | ||
bfd20a42 JG |
67 | static |
68 | struct bt_notification_iterator *ctf_reader_iterator_create( | |
69 | struct bt_plugin *plugin) | |
4c1456f0 | 70 | { |
bfd20a42 | 71 | return NULL; |
4c1456f0 JG |
72 | } |
73 | ||
bfd20a42 JG |
74 | struct bt_plugin *bt_plugin_lib_create(struct bt_object *params) |
75 | { | |
76 | enum bt_plugin_status ret; | |
77 | struct bt_plugin *plugin = NULL; | |
78 | struct ctf_reader *reader = g_new0(struct ctf_reader, 1); | |
79 | ||
80 | if (!reader) { | |
81 | goto error; | |
82 | } | |
83 | ||
84 | plugin = bt_plugin_source_create(plugin_name, reader, | |
85 | ctf_reader_destroy, ctf_reader_iterator_create); | |
86 | if (!plugin) { | |
87 | goto error; | |
88 | } | |
89 | reader = NULL; | |
90 | ||
91 | ret = bt_plugin_set_error_stream_cb(plugin, | |
92 | ctf_reader_set_error_stream); | |
93 | if (ret != BT_PLUGIN_STATUS_OK) { | |
94 | goto error; | |
95 | } | |
96 | end: | |
97 | return plugin; | |
98 | error: | |
99 | if (reader) { | |
100 | ctf_reader_destroy(reader); | |
101 | } | |
102 | if (plugin) { | |
103 | bt_plugin_put(plugin); | |
104 | plugin = NULL; | |
105 | } | |
106 | goto end; | |
107 | } |