Add missing permission notice in each source file
[babeltrace.git] / formats / bt-dummy / bt-dummy.c
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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.
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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.
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25 */
26
27#include <babeltrace/ctf-text/types.h>
28#include <babeltrace/format.h>
70bd0a12 29#include <babeltrace/babeltrace-internal.h>
22133895 30#include <inttypes.h>
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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
41static
9e88d150 42int bt_dummy_write_event(struct stream_pos *ppos, struct ctf_stream_definition *stream)
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43{
44 return 0;
45}
46
47static
5b80ddfb 48struct trace_descriptor *bt_dummy_open_trace(const char *path, int flags,
20d0dcf9 49 void (*packet_seek)(struct stream_pos *pos, size_t index,
ae23d232 50 int whence), FILE *metadata_fp)
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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
60static
f824ae04 61int bt_dummy_close_trace(struct trace_descriptor *td)
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62{
63 struct ctf_text_stream_pos *pos =
64 container_of(td, struct ctf_text_stream_pos,
65 trace_descriptor);
66 free(pos);
f824ae04 67 return 0;
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68}
69
70static
71struct format bt_dummy_format = {
72 .open_trace = bt_dummy_open_trace,
73 .close_trace = bt_dummy_close_trace,
74};
75
76static
77void __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
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86static
87void __attribute__((destructor)) bt_dummy_exit(void)
88{
89 bt_unregister_format(&bt_dummy_format);
90}
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