Add missing permission notice in each source file
[babeltrace.git] / formats / bt-dummy / bt-dummy.c
1 /*
2 * BabelTrace - Dummy Output
3 *
4 * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
5 *
6 * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * SOFTWARE.
25 */
26
27 #include <babeltrace/ctf-text/types.h>
28 #include <babeltrace/format.h>
29 #include <babeltrace/babeltrace-internal.h>
30 #include <inttypes.h>
31 #include <sys/mman.h>
32 #include <errno.h>
33 #include <sys/types.h>
34 #include <sys/stat.h>
35 #include <fcntl.h>
36 #include <dirent.h>
37 #include <glib.h>
38 #include <unistd.h>
39 #include <stdlib.h>
40
41 static
42 int bt_dummy_write_event(struct stream_pos *ppos, struct ctf_stream_definition *stream)
43 {
44 return 0;
45 }
46
47 static
48 struct trace_descriptor *bt_dummy_open_trace(const char *path, int flags,
49 void (*packet_seek)(struct stream_pos *pos, size_t index,
50 int whence), FILE *metadata_fp)
51 {
52 struct ctf_text_stream_pos *pos;
53
54 pos = g_new0(struct ctf_text_stream_pos, 1);
55 pos->parent.rw_table = NULL;
56 pos->parent.event_cb = bt_dummy_write_event;
57 return &pos->trace_descriptor;
58 }
59
60 static
61 int bt_dummy_close_trace(struct trace_descriptor *td)
62 {
63 struct ctf_text_stream_pos *pos =
64 container_of(td, struct ctf_text_stream_pos,
65 trace_descriptor);
66 free(pos);
67 return 0;
68 }
69
70 static
71 struct format bt_dummy_format = {
72 .open_trace = bt_dummy_open_trace,
73 .close_trace = bt_dummy_close_trace,
74 };
75
76 static
77 void __attribute__((constructor)) bt_dummy_init(void)
78 {
79 int ret;
80
81 bt_dummy_format.name = g_quark_from_static_string("dummy");
82 ret = bt_register_format(&bt_dummy_format);
83 assert(!ret);
84 }
85
86 static
87 void __attribute__((destructor)) bt_dummy_exit(void)
88 {
89 bt_unregister_format(&bt_dummy_format);
90 }
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